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coderabbitai bot commented Aug 19, 2025

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CodeRabbit has detected other AI code review bot(s) in this pull request and will avoid duplicating their findings in the review comments. This may lead to a less comprehensive review.

📝 Walkthrough

Summary by CodeRabbit

  • New Features

    • Batch creation of next states with dependency resolution and error propagation.
    • Asynchronous retrieval of graph templates with auto-wait until validation completes.
    • Status helpers to check validation progress and validity.
    • New error status for failures during next-state creation.
  • Refactor

    • Aggregated background processing replaces per-state scheduling, improving scalability and efficiency.
    • Improved input validation and timeouts for polling operations.
  • Tests

    • Extensive new unit tests across controllers, tasks, middlewares, utilities, and app initialization, covering success, edge cases, logging, and error handling.

Walkthrough

Adds async GraphTemplate getters with polling and node-lookup caching; appends NEXT_CREATED_ERROR to StateStatusEnum; replaces per-state create_next_state with a batched create_next_states task that resolves dependencies, bulk-inserts next states, and updates statuses; updates executed_state controller and expands many unit tests accordingly.

Changes

Cohort / File(s) Summary
Models: GraphTemplate enhancements
state-manager/app/models/db/graph_template_model.py
Add private O(1) node lookup cache + builder, is_valid() / is_validating() helpers, and async static methods get(...) and get_valid(..., polling_interval, timeout) using monotonic timing and asyncio sleep with input validation and timeout behavior.
Models: StateStatus enum
state-manager/app/models/state_status_enum.py
Append enum member NEXT_CREATED_ERROR = 'NEXT_CREATED_ERROR'.
Tasks: Batched next-state creation (new)
state-manager/app/tasks/create_next_states.py
New module: Pydantic helpers (Dependent, DependentString), parser get_dependents, validators (validate_dependencies, check_unites_satisfied), mark_success_states, and main async create_next_states that resolves templates, composes inputs, bulk-inserts next-state documents, and updates source states; includes error handling and logging.
Tasks: Removed single-state task
state-manager/app/tasks/create_next_state.py
Removed legacy per-state create_next_state task module.
Controller: executed_state -> aggregated task
state-manager/app/controller/executed_state.py
Collect next_state_ids and schedule a single background create_next_states task; switch to insert_many for created states and remove per-insert scheduling/validation.
Controller tests: executed_state
state-manager/tests/unit/controller/test_executed_state.py
Update tests to expect single batched create_next_states background task, cover insert_many partial/empty returns, preserve attributes for created states, and adjust logging/assertions.
New task tests
state-manager/tests/unit/tasks/test_create_next_states.py
Add unit tests for dependent-string parsing, dependency validation, unite checks, and mark_success_states.
Removed tests
state-manager/tests/unit/test_create_next_state.py
Remove tests for the deleted single-state task.
Controller tests: listing & retrieval
state-manager/tests/unit/controller/test_get_current_states.py, state-manager/tests/unit/controller/test_get_states_by_run_id.py, state-manager/tests/unit/controller/test_list_graph_templates.py, state-manager/tests/unit/controller/test_list_registered_nodes.py, state-manager/tests/unit/controller/test_register_nodes.py
Add/expand suites covering listing/retrieval, filters, error propagation, concurrency, and logging.
Middleware & utils tests added
state-manager/tests/unit/middlewares/*, state-manager/tests/unit/utils/*, state-manager/tests/unit/singletons/*
Add comprehensive tests for RequestIdMiddleware, UnhandledExceptionsMiddleware, secret checking, encrypter, singleton decorator, plus package init placeholders.
App tests
state-manager/tests/unit/test_main.py
New FastAPI app tests for startup/lifespan, health endpoint, middleware presence/order, environment integration, and init_beanie usage.

Sequence Diagram(s)

sequenceDiagram
  autonumber
  actor Worker
  participant Controller as executed_state
  participant Scheduler as BackgroundTasks
  participant Task as create_next_states
  participant GT as GraphTemplate
  participant Reg as RegisteredNode/Schema
  participant DB as State Collection

  Worker->>Controller: state execution completes
  Controller->>Controller: collect next_state_ids
  Controller->>Scheduler: add_task(create_next_states, next_state_ids, identifier, namespace, graph_name, parents)
  Scheduler->>Task: invoke create_next_states(...)
  Task->>GT: get_valid(namespace, graph_name)
  alt template valid
    GT-->>Task: GraphTemplate
  else missing / timeout
    GT-->>Task: raise ValueError
  end
  Task->>Reg: load RegisteredNode(s) & input schemas (cached)
  loop per current state id
    Task->>DB: load current state and parents
    Task->>Task: parse dependents & resolve placeholders
    alt dependencies satisfied
      Task->>DB: prepare next-state documents (status=CREATED)
    else unsatisfied / error
      Task->>DB: mark affected states NEXT_CREATED_ERROR
      Task-->>Task: record & raise
    end
  end
  Task->>DB: insert_many(next-state docs)
  Task->>DB: update original states -> SUCCESS
  Task-->>Worker: completion / errors reported
Loading

Estimated code review effort

🎯 4 (Complex) | ⏱️ ~60 minutes

Possibly related PRs

Suggested reviewers

  • nk-ag

Poem

A rabbit maps the graph by moonlit light,
Strings of deps and nodes align just right.
New states sprout where inputs find their way—
If something breaks, we note the fray.
Hop on, workflow; thump—another day. 🐇✨

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Summary of Changes

Hello @NiveditJain, I'm Gemini Code Assist1! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request introduces a significant enhancement to the state management system by adding the capability for bulk creation of 'next' states. It leverages graph templates to define state transitions and intelligently resolves input dependencies from preceding states. The changes also include improvements to the GraphTemplate model for better validation and retrieval, and a new error status to handle failures during the state creation process, ensuring more robust and efficient workflow management.

Highlights

  • Bulk State Creation: A new asynchronous task, create_next_states, has been implemented to efficiently generate subsequent states in a graph-based workflow, allowing for bulk processing of state transitions.
  • Graph Template Utilities: The GraphTemplate model now includes utility methods like is_valid(), is_validating(), get(), and get_valid(). The get_valid() method provides a robust way to retrieve a graph template, including polling until it reaches a valid state.
  • Dependency Resolution for State Inputs: New logic has been developed to parse and resolve input dependencies for newly created states. This system intelligently extracts required values from the outputs of current and parent states, ensuring correct data flow.
  • Enhanced Error Handling: A new NEXT_CREATED_ERROR status has been added to StateStatusEnum to specifically track and indicate failures that occur during the bulk creation of next states, improving error visibility and debugging.
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codecov bot commented Aug 19, 2025

Codecov Report

❌ Patch coverage is 43.75000% with 99 lines in your changes missing coverage. Please review.

Files with missing lines Patch % Lines
state-manager/app/tasks/create_next_states.py 44.18% 72 Missing ⚠️
...tate-manager/app/models/db/graph_template_model.py 30.76% 27 Missing ⚠️

📢 Thoughts on this report? Let us know!

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@cursoragent review and post your review comments here

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Code Review

This pull request introduces a new task for bulk-creating the next states in a workflow, which is a significant and useful addition. The changes also include helpful additions to the GraphTemplate model for fetching and validating templates. The new create_next_states task is well-structured, utilizing caching and bulk database operations for efficiency. However, I've identified a critical logic error in the check_unites_satisfied function that must be addressed. Additionally, there are several medium-severity issues related to exception handling, an unused variable, and opportunities for code simplification that would improve the overall quality and robustness of the implementation.

NiveditJain and others added 2 commits August 19, 2025 19:02
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
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Actionable comments posted: 12

Caution

Some comments are outside the diff and can’t be posted inline due to platform limitations.

⚠️ Outside diff range comments (1)
state-manager/app/models/db/graph_template_model.py (1)

32-37: Docstring claims O(1) but implementation is O(n)

Either adjust the docstring or add a lookup cache. Minimal fix below corrects the docstring.

-    def get_node_by_identifier(self, identifier: str) -> NodeTemplate | None:
-        """Get a node by its identifier using O(1) dictionary lookup."""
+    def get_node_by_identifier(self, identifier: str) -> NodeTemplate | None:
+        """Get a node by its identifier by iterating the nodes list."""
         for node in self.nodes:
             if node.identifier == identifier:
                 return node
         return None
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📥 Commits

Reviewing files that changed from the base of the PR and between 3b6c274 and 5ea5715.

📒 Files selected for processing (3)
  • state-manager/app/models/db/graph_template_model.py (2 hunks)
  • state-manager/app/models/state_status_enum.py (1 hunks)
  • state-manager/app/tasks/create_next_states.py (1 hunks)
🧰 Additional context used
🧬 Code Graph Analysis (3)
state-manager/app/models/db/graph_template_model.py (4)
state-manager/app/utils/encrypter.py (2)
  • get_encrypter (36-49)
  • decrypt (28-32)
state-manager/app/models/graph_template_validation_status.py (1)
  • GraphTemplateValidationStatus (4-8)
state-manager/app/tasks/verify_graph.py (1)
  • verify_graph (234-265)
state-manager/app/controller/upsert_graph_template.py (1)
  • upsert_graph_template (12-62)
state-manager/app/tasks/create_next_states.py (6)
state-manager/app/models/db/graph_template_model.py (4)
  • GraphTemplate (15-109)
  • get (92-96)
  • get_valid (99-109)
  • get_node_by_identifier (32-37)
state-manager/app/models/db/state.py (1)
  • State (8-18)
state-manager/app/models/state_status_enum.py (1)
  • StateStatusEnum (4-15)
state-manager/app/models/node_template_model.py (1)
  • NodeTemplate (9-15)
state-manager/app/models/db/registered_node.py (1)
  • RegisteredNode (6-13)
state-manager/app/tasks/create_next_state.py (1)
  • create_next_state (16-156)
state-manager/app/models/state_status_enum.py (3)
state-manager/app/models/errored_models.py (1)
  • ErroredResponseModel (9-10)
state-manager/app/tasks/create_next_state.py (1)
  • create_next_state (16-156)
state-manager/app/models/executed_models.py (1)
  • ExecutedResponseModel (9-10)
🔇 Additional comments (2)
state-manager/app/models/state_status_enum.py (1)

14-16: NEXT_CREATED_ERROR integrated—please verify downstream handling

The new NEXT_CREATED_ERROR status is correctly set in

  • app/tasks/create_next_states.py:188

However, no other code paths explicitly reference it. Before merging, ensure:

  • API responses and controllers will propagate NEXT_CREATED_ERROR unchanged
  • Any UI filters, dashboards or metrics consuming status values include the new enum
  • Unit and integration tests are updated to cover error flows that surface NEXT_CREATED_ERROR
state-manager/app/tasks/create_next_states.py (1)

184-191: Error propagation path looks good

On failure, input states are marked NEXT_CREATED_ERROR with the error message, and the exception is re-raised. Matches the new enum semantics and allows upstream retries/alerts.

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Actionable comments posted: 1

Caution

Some comments are outside the diff and can’t be posted inline due to platform limitations.

⚠️ Outside diff range comments (1)
state-manager/app/models/db/graph_template_model.py (1)

33-37: Fix misleading docstring (claims O(1) but implementation is O(n))

Either cache an index or update the docstring to reflect linear search.

-    def get_node_by_identifier(self, identifier: str) -> NodeTemplate | None:
-        """Get a node by its identifier using O(1) dictionary lookup."""
+    def get_node_by_identifier(self, identifier: str) -> NodeTemplate | None:
+        """Get a node by its identifier by scanning the node list (O(n))."""
         for node in self.nodes:
             if node.identifier == identifier:
                 return node
         return None
♻️ Duplicate comments (11)
state-manager/app/models/db/graph_template_model.py (1)

98-109: Use monotonic clock and validate polling_interval/timeout

time.time() can jump; monotonic avoids clock changes. Also guard non-positive polling_interval/timeout. This also keeps retry cadence sane.

     @staticmethod
     async def get_valid(namespace: str, graph_name: str, polling_interval: int = 1, timeout: int = 300) -> "GraphTemplate":
-        start_time = time.time()
-        while time.time() - start_time < timeout:
+        if polling_interval <= 0:
+            polling_interval = 1
+        if timeout <= 0:
+            raise ValueError("timeout must be positive")
+        start_time = time.monotonic()
+        while time.monotonic() - start_time < timeout:
             graph_template = await GraphTemplate.get(namespace, graph_name)
             if graph_template.is_valid():
                 return graph_template
             if graph_template.is_validating():
                 await asyncio.sleep(polling_interval)
             else:
                 raise ValueError(f"Graph template is not validating for namespace: {namespace} and graph name: {graph_name}")
         raise ValueError(f"Graph template is not valid for namespace: {namespace} and graph name: {graph_name} after {timeout} seconds")
state-manager/app/tasks/create_next_states.py (10)

25-33: Iterate dependents deterministically and coerce to str; avoid range(len(...))

range(len(...)) assumes contiguous integer keys; also, outputs may be non-str. Iterate sorted keys and coerce to str in concatenation.

     def generate_string(self) -> str:
         base = self.head
-        for key in range(len(self.dependents)):
-            dependent = self.dependents[key]
-            if not dependent.value:
-                raise ValueError(f"Dependent value is not set for: {dependent}")
-            base += dependent.value + dependent.tail
+        for key in sorted(self.dependents):
+            dependent = self.dependents[key]
+            if dependent.value is None:
+                raise ValueError(f"Dependent value is not set for: {dependent}")
+            base += str(dependent.value) + dependent.tail
         return base

42-66: Critical: unites dependency check is inverted

If there are pending dependencies (non-SUCCESS), we must block creation. Current code blocks when pending_count == 0. Also simplify with early returns.

 async def check_unites_satisfied(namespace: str, graph_name: str, node_template: NodeTemplate, parents: dict[str, PydanticObjectId]) -> bool:
-    satisfied = True
-
-    if node_template.unites is None or len(node_template.unites) == 0:
-        return satisfied
+    if not node_template.unites:
+        return True
     
     for unit in node_template.unites:
         unites_id = parents.get(unit.identifier)
         if not unites_id:
             raise ValueError(f"Unit identifier not found in parents: {unit.identifier}")
-        else:
-            pending_count = await State.find(
-                State.identifier == unit.identifier,
-                State.namespace_name == namespace,
-                State.graph_name == graph_name,
-                NE(State.status, StateStatusEnum.SUCCESS),
-                {
-                    f"parents.{unit.identifier}": unites_id
-                }
-            ).count()
-            if pending_count == 0:
-                satisfied = False
-                break
-
-    return satisfied
+        pending_count = await State.find(
+            State.identifier == unit.identifier,
+            State.namespace_name == namespace,
+            State.graph_name == graph_name,
+            NE(State.status, StateStatusEnum.SUCCESS),
+            {f"parents.{unit.identifier}": unites_id},
+        ).count()
+        if pending_count > 0:
+            return False
+
+    return True

68-89: Fix E713 and placeholder parsing edge cases; avoid trimming content; use specific exceptions

  • E713: use "}}" not in split instead of not "}}" in split.
  • str.split() always returns at least 1; use len(splits) == 1 for “no placeholders”.
  • Use ValueError, fix “placefolder” typo.
  • Preserve head/tail whitespace; callers may rely on it.
 def get_dependents(syntax_string: str) -> DependentString:
     splits = syntax_string.split("${{")
-    if len(splits) == 0:
+    if len(splits) == 1:
         return DependentString(head=syntax_string, dependents={})
 
-    dependent_string = DependentString(head=splits[0].strip(), dependents={})
+    dependent_string = DependentString(head=splits[0], dependents={})
     order = 0
 
     for split in splits[1:]:
-        if not "}}" in split:
-            raise Exception(f"Invalid syntax string placefolder {split} for: {syntax_string}"+"${{ not closed")
+        if "}}" not in split:
+            raise ValueError(f"Invalid syntax string placeholder '{split}' for: {syntax_string} — '${{' not closed")
         placeholder_content, tail = split.split("}}")
 
         parts = [p.strip() for p in placeholder_content.split(".")]
         if len(parts) != 3 or parts[1] != "outputs":
-            raise Exception(f"Invalid syntax string placefolder {placeholder_content} for: {syntax_string}")
+            raise ValueError(f"Invalid syntax string placeholder '{placeholder_content}' for: {syntax_string}")
         
-        dependent_string.dependents[order] = Dependent(identifier=parts[0], field=parts[2], tail=tail.strip())
+        dependent_string.dependents[order] = Dependent(identifier=parts[0], field=parts[2], tail=tail)
         order += 1
 
     return dependent_string

104-104: Remove unused variable to fix Ruff F841

cached_states is never used.

-        cached_states = {}

105-125: Fix typos: registerd → registered; keep cache naming consistent

Consistent naming improves readability and avoids confusion.

-        cached_registerd_nodes = {}
+        cached_registered_nodes = {}
         cached_input_models = {}
@@
-        async def get_registerd_node(node_template: NodeTemplate) -> RegisteredNode:
-            if node_template.node_name not in cached_registerd_nodes:
-                registerd_node = await RegisteredNode.find_one(
+        async def get_registered_node(node_template: NodeTemplate) -> RegisteredNode:
+            if node_template.node_name not in cached_registered_nodes:
+                registered_node = await RegisteredNode.find_one(
                     RegisteredNode.name == node_template.node_name,
                     RegisteredNode.namespace == node_template.namespace,
                 )
-                if not registerd_node:
+                if not registered_node:
                     raise ValueError(f"Registered node not found for node name: {node_template.node_name} and namespace: {node_template.namespace}")
-                cached_registerd_nodes[node_template.node_name] = registerd_node
-            return cached_registerd_nodes[node_template.node_name]
+                cached_registered_nodes[node_template.node_name] = registered_node
+            return cached_registered_nodes[node_template.node_name]
@@
-        async def get_input_model(node_template: NodeTemplate) -> Type[BaseModel]:
-            if node_template.node_name not in cached_input_models:
-                cached_input_models[node_template.node_name] = create_model((await get_registerd_node(node_template)).inputs_schema)
-            return cached_input_models[node_template.node_name]
+        async def get_input_model(node_template: NodeTemplate) -> Type[BaseModel]:
+            if node_template.node_name not in cached_input_models:
+                cached_input_models[node_template.node_name] = create_model(
+                    (await get_registered_node(node_template)).inputs_schema
+                )
+            return cached_input_models[node_template.node_name]

126-133: Guard empty parents_ids to avoid invalid IN query

Avoid making an IN [] query; some ORMs/DBs treat it poorly.

-        parent_states = await State.find(
-            In(State.id, parents_ids.values())
-        ).to_list()
+        if parents_ids:
+            parent_states = await State.find(In(State.id, list(parents_ids.values()))).to_list()
+        else:
+            parent_states = []

150-159: Validate presence of template inputs and iterate dependents safely

  • Validate that the input field exists in the template (clear error if missing).
  • Iterate over dependents deterministically; avoid assuming contiguous integer keys.
  • Optional: use .get() to surface missing outputs via generate_string’s check.
-                for field_name, _ in next_state_input_model.model_fields.items():
-                    dependency_string = get_dependents(next_state_node_template.inputs[field_name])
+                for field_name, _ in next_state_input_model.model_fields.items():
+                    if field_name not in next_state_node_template.inputs:
+                        raise ValueError(
+                            f"Missing input '{field_name}' in template for node '{next_state_node_template.identifier}'"
+                        )
+                    dependency_string = get_dependents(next_state_node_template.inputs[field_name])
 
-                    for key in range(len(dependency_string.dependents)):
-                        if dependency_string.dependents[key].identifier == identifier:
-                            dependency_string.dependents[key].value = current_state.outputs[dependency_string.dependents[key].field]
-                        else:
-                            dependency_string.dependents[key].value = parents[dependency_string.dependents[key].identifier].outputs[dependency_string.dependents[key].field]
+                    for key in sorted(dependency_string.dependents):
+                        dep = dependency_string.dependents[key]
+                        if dep.identifier == identifier:
+                            dep.value = current_state.outputs.get(dep.field)
+                        else:
+                            parent_state = parents.get(dep.identifier)
+                            if not parent_state:
+                                raise KeyError(
+                                    f"Parent identifier '{dep.identifier}' not found for node '{next_state_node_template.identifier}'"
+                                )
+                            dep.value = parent_state.outputs.get(dep.field)

181-183: Avoid insert_many([]) when no new states were created

Beanie/Motor can error on empty inserts; short-circuit safely.

-        await State.insert_many(new_states)
-        await mark_success_states(state_ids)
+        if new_states:
+            await State.insert_many(new_states)
+        await mark_success_states(state_ids)

21-24: Consider switching dependents to a list instead of dict[int, Dependent]

A list preserves order without relying on integer keys and avoids sorted(...) overhead in hot paths; update get_dependents/generate_string accordingly.


147-159: Pre-validate placeholders and referenced outputs to fail fast with clear errors

Before populating dependency_string values, ensure:

  • Each dependent identifier is either the current node or in parents.
  • Each referenced output field exists on the resolved state.
    This reduces late failures and improves error messaging.

I can add a small validator helper and unit tests for get_dependents and input resolution. Want me to draft that?

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📒 Files selected for processing (2)
  • state-manager/app/models/db/graph_template_model.py (2 hunks)
  • state-manager/app/tasks/create_next_states.py (1 hunks)
🧰 Additional context used
🧬 Code Graph Analysis (2)
state-manager/app/models/db/graph_template_model.py (5)
state-manager/app/utils/encrypter.py (2)
  • get_encrypter (36-49)
  • decrypt (28-32)
state-manager/app/models/graph_template_validation_status.py (1)
  • GraphTemplateValidationStatus (4-8)
state-manager/tests/unit/controller/test_get_graph_template.py (2)
  • test_get_graph_template_with_pending_validation (148-185)
  • test_get_graph_template_with_validation_errors (108-145)
state-manager/app/tasks/verify_graph.py (1)
  • verify_graph (234-265)
state-manager/app/controller/upsert_graph_template.py (1)
  • upsert_graph_template (12-62)
state-manager/app/tasks/create_next_states.py (6)
state-manager/app/models/db/graph_template_model.py (4)
  • GraphTemplate (15-109)
  • get (92-96)
  • get_valid (99-109)
  • get_node_by_identifier (32-37)
state-manager/app/models/db/state.py (1)
  • State (8-18)
state-manager/app/models/state_status_enum.py (1)
  • StateStatusEnum (4-15)
state-manager/app/models/node_template_model.py (1)
  • NodeTemplate (9-15)
state-manager/app/models/db/registered_node.py (1)
  • RegisteredNode (6-13)
state-manager/app/tasks/create_next_state.py (1)
  • create_next_state (16-156)
🪛 GitHub Actions: Ruff check on changed files only
state-manager/app/tasks/create_next_states.py

[error] 77-77: E713: Test for membership should be 'not in'. Command: 'ruff check state-manager/app/models/db/graph_template_model.py state-manager/app/models/state_status_enum.py state-manager/app/tasks/create_next_states.py'


[error] 104-104: F841: Local variable 'cached_states' is assigned to but never used.

🔇 Additional comments (3)
state-manager/app/models/db/graph_template_model.py (3)

85-87: Helper reads well

is_valid is concise and correct.


88-90: Readable membership check

Using membership for ONGOING/PENDING is clear. No further changes needed.


91-97: Good: explicit not-found handling in get()

Raising ValueError on not found is appropriate for callers.

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Code Review

This pull request refactors the creation of subsequent states to be a bulk operation, which is a great improvement for performance. A new background task create_next_states is introduced, along with helper methods on the GraphTemplate model to poll for a valid template. The changes look solid. I've added a few suggestions to improve code clarity, efficiency, and error handling:

  • Refactoring a function in create_next_states.py to be more efficient by merging loops.
  • Improving an error message in graph_template_model.py to be more specific.
  • Fixing a typo in an error message.
  • Adding a docstring to the new complex create_next_states function for better maintainability.

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Code Review

This pull request introduces a significant performance improvement by batching the creation of next states. Instead of creating a separate background task for each next state, it now collects all relevant state IDs and triggers a single create_next_states task. This new task is well-structured with a try-except block for error handling and caching for database objects. The addition of GraphTemplate.get_valid with polling logic is also a great improvement for ensuring graph templates are ready before use.

My review focuses on further performance optimizations within the new create_next_states task. I've identified a couple of areas where redundant computations and function calls can be avoided, especially when processing a large number of states in a batch.

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Actionable comments posted: 5

Caution

Some comments are outside the diff and can’t be posted inline due to platform limitations.

⚠️ Outside diff range comments (2)
state-manager/app/models/db/graph_template_model.py (1)

33-33: Docstring claims O(1) but implementation is O(n)

Either adjust the docstring or introduce an index/cache for identifiers. Minimal fix below updates the docstring.

-        """Get a node by its identifier using O(1) dictionary lookup."""
+        """Get a node by its identifier."""
state-manager/app/controller/executed_state.py (1)

2-2: Fix Ruff F401: remove unused In import

This import is unused and breaks the linter.

-from beanie.operators import In
♻️ Duplicate comments (2)
state-manager/app/tasks/create_next_states.py (2)

218-219: Avoid insert_many([]) on empty new_states

Beanie/Motor can error on empty inserts. Short-circuit safely.

-        await State.insert_many(new_states)
-        await mark_success_states(state_ids)
+        if new_states:
+            await State.insert_many(new_states)
+        await mark_success_states(state_ids)

160-162: Guard against potential driver/ORM quirks with In(values())

Some drivers expect a concrete list. Casting to list avoids surprises.

-            parent_states = await State.find(
-                In(State.id, parents_ids.values())
-            ).to_list()
+            parent_states = await State.find(
+                In(State.id, list(parents_ids.values()))
+            ).to_list()
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📥 Commits

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📒 Files selected for processing (3)
  • state-manager/app/controller/executed_state.py (3 hunks)
  • state-manager/app/models/db/graph_template_model.py (2 hunks)
  • state-manager/app/tasks/create_next_states.py (1 hunks)
🧰 Additional context used
🧬 Code Graph Analysis (3)
state-manager/app/models/db/graph_template_model.py (3)
state-manager/app/utils/encrypter.py (2)
  • get_encrypter (36-49)
  • decrypt (28-32)
state-manager/app/models/graph_template_validation_status.py (1)
  • GraphTemplateValidationStatus (4-8)
state-manager/app/tasks/verify_graph.py (1)
  • verify_graph (234-265)
state-manager/app/tasks/create_next_states.py (6)
state-manager/app/models/db/graph_template_model.py (4)
  • GraphTemplate (15-119)
  • get (92-96)
  • get_valid (99-119)
  • get_node_by_identifier (32-37)
state-manager/app/models/db/state.py (1)
  • State (8-18)
state-manager/app/models/state_status_enum.py (1)
  • StateStatusEnum (4-15)
state-manager/app/models/node_template_model.py (1)
  • NodeTemplate (9-15)
state-manager/app/models/db/registered_node.py (1)
  • RegisteredNode (6-13)
state-manager/app/tasks/create_next_state.py (1)
  • create_next_state (16-156)
state-manager/app/controller/executed_state.py (2)
state-manager/app/tasks/create_next_states.py (1)
  • create_next_states (115-228)
state-manager/app/tasks/create_next_state.py (1)
  • create_next_state (16-156)
🪛 GitHub Actions: Ruff check on changed files only
state-manager/app/controller/executed_state.py

[error] 2-2: Ruff lint failed during 'ruff check' (exit code 1): F401 [*] beanie.operators.In imported but unused

🪛 GitHub Actions: State Manager Unit Tests
state-manager/app/controller/executed_state.py

[error] 1-1: pytest failed with AttributeError: module 'app.controller.executed_state' does not have the attribute 'create_next_state' during patching in tests/unit/controller/test_executed_state.py. Command 'uv run pytest tests/unit/ --cov=app --cov-report=xml --cov-report=term-missing -v --junitxml=pytest-report.xml' exited with code 1.

🔇 Additional comments (10)
state-manager/app/models/db/graph_template_model.py (6)

2-3: Good addition: monotonic timing and asyncio support

The imports align with the new async polling and timeout logic.


83-83: No-op change around get_secret

Nothing to flag here.


85-87: is_valid helper is clear and correct

Straightforward and readable.


88-90: is_validating helper reads well

Membership check keeps this easy to extend.


91-97: Async GraphTemplate.get looks good

Clear error when not found; using model fields directly is fine.


98-119: Robust get_valid: input validation + monotonic polling

Nice use of time.monotonic() and guarding invalid intervals. Polling loop logic is sound.

state-manager/app/tasks/create_next_states.py (2)

42-62: Unites check: logic is now correct and efficient

Early return on missing unites, clear False when pending_count > 0. Good.


184-197: Type semantics of placeholder-only fields

If an input field is entirely a single placeholder (no head/tail), you likely want to pass the raw typed value (e.g., int, bool) instead of a stringified value. Current logic always emits strings.

Would you like me to add detection for the “single placeholder only” case and keep the raw type? This improves schema compliance when inputs expect non-strings.

state-manager/app/controller/executed_state.py (2)

56-59: Aggregation looks good

Appending inserted_ids to next_state_ids correctly feeds the bulk task.


1-66: Action required: Migrate legacy create_next_state references and clean up unused imports

Please update the codebase to fully adopt the new bulk API (create_next_states) and eliminate leftover references to the old single‐state helper. Specifically:

  • Remove the unused import in the controller:
    File: state-manager/app/controller/executed_state.py
    • Delete from beanie.operators import In (Ruff flagged it as F401).

  • Update controller tests to patch the new bulk helper, not the old one:
    Files under state-manager/tests/unit/controller/test_executed_state.py
    • Change all @patch('app.controller.executed_state.create_next_state')@patch('app.controller.executed_state.create_next_states').

  • Decide on the legacy helper in app/tasks/create_next_state.py and its tests:
    • If you’re deprecating it, remove state-manager/app/tasks/create_next_state.py and its unit tests (state-manager/tests/unit/test_create_next_state.py).
    • Otherwise, ensure it remains documented and supported alongside the new bulk API.

After these updates, rerun Ruff (ruff check) and your test suite to confirm there are no remaining references or lint failures.

cursoragent and others added 6 commits August 19, 2025 14:29
Co-authored-by: nivedit <nivedit@aikin.club>
…fdf3' into 234-support-bulk-operation-in-createnextstate-taking-too-long
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
…ates.py for improved dependency validation. Adjusted checks for dependent values and ensured identifiers are validated against parents.
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Actionable comments posted: 4

♻️ Duplicate comments (7)
state-manager/app/tasks/create_next_states.py (7)

86-113: Consolidate validation loops to reduce redundant work

You iterate model_fields three times and call get_dependents twice per field. Combine into one pass.

Apply this diff:

-def validate_dependencies(next_state_node_template: NodeTemplate, next_state_input_model: Type[BaseModel], identifier: str, parents: dict[str, State]) -> None:
-    """Validate that all dependencies exist before processing them."""
-    # 1) Confirm each model field is present in next_state_node_template.inputs
-    for field_name in next_state_input_model.model_fields.keys():
-        if field_name not in next_state_node_template.inputs:
-            raise ValueError(f"Field '{field_name}' not found in inputs for template '{next_state_node_template.identifier}'")
-    
-    # 2) For each placeholder, verify the identifier is either current or present in parents
-    for field_name in next_state_input_model.model_fields.keys():
-        dependency_string = get_dependents(next_state_node_template.inputs[field_name])
-        
-        for dependent in dependency_string.dependents.values():
-            if dependent.identifier != identifier and dependent.identifier not in parents:
-                raise KeyError(f"Identifier '{dependent.identifier}' not found in parents for template '{next_state_node_template.identifier}'")
-    
-    # 3) For each dependent, verify the target output field exists on the resolved state
-    for field_name in next_state_input_model.model_fields.keys():
-        dependency_string = get_dependents(next_state_node_template.inputs[field_name])
-        
-        for dependent in dependency_string.dependents.values():
-            if dependent.identifier == identifier:
-                # This will be resolved to current_state later, skip validation here
-                continue
-            else:
-                parent_state = parents[dependent.identifier]
-                if dependent.field not in parent_state.outputs:
-                    raise AttributeError(f"Output field '{dependent.field}' not found on state '{dependent.identifier}' for template '{next_state_node_template.identifier}'")
+def validate_dependencies(next_state_node_template: NodeTemplate, next_state_input_model: Type[BaseModel], identifier: str, parents: dict[str, State]) -> None:
+    """Validate that all dependencies exist before processing them."""
+    for field_name in next_state_input_model.model_fields.keys():
+        # 1) Confirm field exists in template inputs
+        if field_name not in next_state_node_template.inputs:
+            raise ValueError(
+                f"Field '{field_name}' not found in inputs for template '{next_state_node_template.identifier}'"
+            )
+
+        dependency_string = get_dependents(next_state_node_template.inputs[field_name])
+        for dependent in dependency_string.dependents.values():
+            is_current = dependent.identifier == identifier
+            # 2) Placeholder identifier must be current or in parents
+            if not is_current and dependent.identifier not in parents:
+                raise KeyError(
+                    f"Identifier '{dependent.identifier}' not found in parents for template '{next_state_node_template.identifier}'"
+                )
+            # 3) Referenced output must exist on the resolved state (for parent deps)
+            if not is_current:
+                parent_state = parents[dependent.identifier]
+                if dependent.field not in parent_state.outputs:
+                    raise AttributeError(
+                        f"Output field '{dependent.field}' not found on state '{dependent.identifier}' for template '{next_state_node_template.identifier}'"
+                    )

168-176: Optimize: avoid recomputing per current_state

check_unites_satisfied and get_input_model/validate_dependencies depend on the next_state_identifier and parents, not on current_state. Flip the loops to iterate next_state_identifiers outermost, compute once, then iterate current_states.

Would you like a concrete diff for the loop restructuring?


218-219: Avoid insert_many([]) when no new states were created

Beanie/Motor may error on empty inserts.

Apply this diff:

-        await State.insert_many(new_states)
-        await mark_success_states(state_ids)
+        if new_states:
+            await State.insert_many(new_states)
+        await mark_success_states(state_ids)

21-24: Consider list[Dependent] instead of dict[int, Dependent] for order and simplicity

A list preserves insertion order naturally and avoids assumptions about contiguous numeric keys.

If you’d like, I can provide a full diff converting dependents to list[Dependent] and updating usage sites.


115-216: Idempotency guard to prevent duplicate CREATED states on retries

Repeated scheduling or partial failures can create duplicate next states for the same (run_id, identifier, parents). Add a deterministic “next-state key” and enforce uniqueness or check-before-insert.

I can propose:

  • A canonical parents signature (sorted items → hash).
  • A unique index on (run_id, graph_name, identifier, parents_signature).
  • An existence check before appending to new_states.
    Want a concrete diff?

21-33: Fix falsy-value handling and string concatenation in generate_string

Empty strings or 0 are valid outputs but currently treated as missing. Also, direct concatenation fails for non-strings.

Apply this diff:

     def generate_string(self) -> str:
         base = self.head
         for key in sorted(self.dependents.keys()):
             dependent = self.dependents[key]
-            if not dependent.value:
-                raise ValueError(f"Dependent value is not set for: {dependent}")
-            base += dependent.value + dependent.tail
+            if dependent.value is None:
+                raise ValueError(f"Dependent value is not set for: {dependent}")
+            base += str(dependent.value) + dependent.tail
         return base

64-85: Tighten dependent parser and fix typo in error message

  • Use split('}}', 1) to avoid over-splitting when tail contains '}}'.
  • Correct “placefolder” → “placeholder”.
  • Quote placeholder in error for clarity.

Apply this diff:

     for split in splits[1:]:
-        if "}}" not in split:
-            raise ValueError(f"Invalid syntax string placeholder {split} for: {syntax_string} '${{' not closed")
-        placeholder_content, tail = split.split("}}")
+        if "}}" not in split:
+            raise ValueError(
+                f"Invalid syntax string placeholder '{split}' for: {syntax_string} '${{' not closed"
+            )
+        placeholder_content, tail = split.split("}}", 1)
@@
-        if len(parts) != 3 or parts[1] != "outputs":
-            raise ValueError(f"Invalid syntax string placefolder {placeholder_content} for: {syntax_string}")
+        if len(parts) != 3 or parts[1] != "outputs":
+            raise ValueError(
+                f"Invalid syntax string placeholder '{placeholder_content}' for: {syntax_string}"
+            )
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📥 Commits

Reviewing files that changed from the base of the PR and between c2b223f and d02b418.

📒 Files selected for processing (2)
  • state-manager/app/models/db/graph_template_model.py (2 hunks)
  • state-manager/app/tasks/create_next_states.py (1 hunks)
🧰 Additional context used
🧬 Code Graph Analysis (2)
state-manager/app/models/db/graph_template_model.py (2)
state-manager/app/utils/encrypter.py (2)
  • get_encrypter (36-49)
  • decrypt (28-32)
state-manager/app/models/graph_template_validation_status.py (1)
  • GraphTemplateValidationStatus (4-8)
state-manager/app/tasks/create_next_states.py (5)
state-manager/app/models/db/graph_template_model.py (3)
  • GraphTemplate (15-119)
  • get (92-96)
  • get_valid (99-119)
state-manager/app/models/db/state.py (1)
  • State (8-18)
state-manager/app/models/state_status_enum.py (1)
  • StateStatusEnum (4-15)
state-manager/app/models/node_template_model.py (1)
  • NodeTemplate (9-15)
state-manager/app/models/db/registered_node.py (1)
  • RegisteredNode (6-13)
🔇 Additional comments (4)
state-manager/app/models/db/graph_template_model.py (3)

2-3: Good choice: monotonic clock + asyncio for polling

Using time.monotonic() and asyncio fits the async polling use case and avoids wall-clock jumps.


88-90: Readable is_validating check

Membership check over explicit ORs improves clarity and extensibility.


91-97: Static get: clear error on missing template

Lookup + explicit ValueError on not found is appropriate for callers.

state-manager/app/tasks/create_next_states.py (1)

157-163: Good: guarded parent lookup when parents_ids is empty

Avoids issuing an IN [] query and keeps behavior explicit.

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Actionable comments posted: 24

♻️ Duplicate comments (6)
state-manager/app/tasks/create_next_states.py (6)

11-12: Fix type/concat bug in dependent rendering (support non-string outputs, avoid falsy-misinterpreted values)

Concatenating non-string outputs raises TypeError and empty strings/0 are wrongly treated as missing. Use Any, check for None, and cast to str when rendering.

-from typing import Type
+from typing import Type, Any
@@
 class Dependent(BaseModel):
     identifier: str
     field: str
     tail: str
-    value: str | None = None
+    value: Any | None = None
@@
     def generate_string(self) -> str:
         base = self.head
         for key in sorted(self.dependents.keys()):
             dependent = self.dependents[key]
-            if not dependent.value:
+            if dependent.value is None:
                 raise ValueError(f"Dependent value is not set for: {dependent}")
-            base += dependent.value + dependent.tail
+            base += str(dependent.value) + dependent.tail
         return base

Also applies to: 15-20, 25-32


72-79: Tighten placeholder parsing and fix typos

  • Use maxsplit=1 to avoid over-splitting on '}}'
  • Correct “placefolder” → “placeholder”
-    for split in splits[1:]:
-        if "}}" not in split:
-            raise ValueError(f"Invalid syntax string placefolder {split} for: {syntax_string} '${{' not closed")
-        placeholder_content, tail = split.split("}}")
+    for split in splits[1:]:
+        if "}}" not in split:
+            raise ValueError(f"Invalid syntax string placeholder '{split}' for: {syntax_string} — '${{' not closed")
+        placeholder_content, tail = split.split("}}", 1)
@@
-        if len(parts) != 3 or parts[1] != "outputs":
-            raise ValueError(f"Invalid syntax string placefolder {placeholder_content} for: {syntax_string}")
+        if len(parts) != 3 or parts[1] != "outputs":
+            raise ValueError(f"Invalid syntax string placeholder '{placeholder_content}' for: {syntax_string}")

46-62: Simplify control flow in unites check (remove unnecessary else)

No functional change; improves readability.

     for unit in node_template.unites:
         unites_id = parents.get(unit.identifier)
         if not unites_id:
             raise ValueError(f"Unit identifier not found in parents: {unit.identifier}")
-        else:
-            pending_count = await State.find(
-                State.identifier == unit.identifier,
-                State.namespace_name == namespace,
-                State.graph_name == graph_name,
-                NE(State.status, StateStatusEnum.SUCCESS),
-                {
-                    f"parents.{unit.identifier}": unites_id
-                }
-            ).count()
-            if pending_count > 0:
-                return False
+        pending_count = await State.find(
+            State.identifier == unit.identifier,
+            State.namespace_name == namespace,
+            State.graph_name == graph_name,
+            NE(State.status, StateStatusEnum.SUCCESS),
+            {f"parents.{unit.identifier}": unites_id}
+        ).count()
+        if pending_count > 0:
+            return False

86-113: Combine triple-pass validation into a single pass to reduce overhead

Current implementation loops three times over the same fields and re-parses dependents. Merge into one pass.

-def validate_dependencies(next_state_node_template: NodeTemplate, next_state_input_model: Type[BaseModel], identifier: str, parents: dict[str, State]) -> None:
-    """Validate that all dependencies exist before processing them."""
-    # 1) Confirm each model field is present in next_state_node_template.inputs
-    for field_name in next_state_input_model.model_fields.keys():
-        if field_name not in next_state_node_template.inputs:
-            raise ValueError(f"Field '{field_name}' not found in inputs for template '{next_state_node_template.identifier}'")
-    
-    # 2) For each placeholder, verify the identifier is either current or present in parents
-    for field_name in next_state_input_model.model_fields.keys():
-        dependency_string = get_dependents(next_state_node_template.inputs[field_name])
-        
-        for dependent in dependency_string.dependents.values():
-            if dependent.identifier != identifier and dependent.identifier not in parents:
-                raise KeyError(f"Identifier '{dependent.identifier}' not found in parents for template '{next_state_node_template.identifier}'")
-    
-    # 3) For each dependent, verify the target output field exists on the resolved state
-    for field_name in next_state_input_model.model_fields.keys():
-        dependency_string = get_dependents(next_state_node_template.inputs[field_name])
-        
-        for dependent in dependency_string.dependents.values():
-            if dependent.identifier == identifier:
-                # This will be resolved to current_state later, skip validation here
-                continue
-            else:
-                parent_state = parents[dependent.identifier]
-                if dependent.field not in parent_state.outputs:
-                    raise AttributeError(f"Output field '{dependent.field}' not found on state '{dependent.identifier}' for template '{next_state_node_template.identifier}'")
+def validate_dependencies(next_state_node_template: NodeTemplate, next_state_input_model: Type[BaseModel], identifier: str, parents: dict[str, State]) -> None:
+    """Validate that all dependencies exist before processing them."""
+    for field_name in next_state_input_model.model_fields.keys():
+        if field_name not in next_state_node_template.inputs:
+            raise ValueError(f"Field '{field_name}' not found in inputs for template '{next_state_node_template.identifier}'")
+
+        dependency_string = get_dependents(next_state_node_template.inputs[field_name])
+        for dependent in dependency_string.dependents.values():
+            is_current = dependent.identifier == identifier
+            if not is_current and dependent.identifier not in parents:
+                raise KeyError(f"Identifier '{dependent.identifier}' not found in parents for template '{next_state_node_template.identifier}'")
+            if not is_current:
+                parent_state = parents[dependent.identifier]
+                if dependent.field not in parent_state.outputs:
+                    raise AttributeError(f"Output field '{dependent.field}' not found on state '{dependent.identifier}' for template '{next_state_node_template.identifier}'")

218-219: Avoid insert_many([]) when no next states were created

insert_many([]) can error on some ODMs.

-        await State.insert_many(new_states)
+        if new_states:
+            await State.insert_many(new_states)
         await mark_success_states(state_ids)

221-228: Log full traceback and re-raise preserving original stack

Use logger.exception for diagnostics and bare raise.

-    except Exception as e:
-        await State.find(
+    except Exception as e:
+        logger.exception(
+            "Failed to create next states (identifier=%s, namespace=%s, graph=%s)",
+            identifier, namespace, graph_name,
+        )
+        await State.find(
             In(State.id, state_ids)
         ).set({
             "status": StateStatusEnum.NEXT_CREATED_ERROR,
             "error": str(e)
         }) # type: ignore
-        raise e
+        raise
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📥 Commits

Reviewing files that changed from the base of the PR and between 1ffdced and 51ccca9.

📒 Files selected for processing (10)
  • state-manager/app/tasks/create_next_states.py (1 hunks)
  • state-manager/tests/unit/middlewares/__init__.py (1 hunks)
  • state-manager/tests/unit/middlewares/test_request_id_middleware.py (1 hunks)
  • state-manager/tests/unit/middlewares/test_unhandled_exceptions_middleware.py (1 hunks)
  • state-manager/tests/unit/singletons/__init__.py (1 hunks)
  • state-manager/tests/unit/singletons/test_singleton_decorator.py (1 hunks)
  • state-manager/tests/unit/test_main.py (1 hunks)
  • state-manager/tests/unit/utils/__init__.py (1 hunks)
  • state-manager/tests/unit/utils/test_check_secret.py (1 hunks)
  • state-manager/tests/unit/utils/test_encrypter.py (1 hunks)
🧰 Additional context used
🧬 Code Graph Analysis (7)
state-manager/tests/unit/test_main.py (5)
state-manager/app/models/db/state.py (1)
  • State (8-18)
state-manager/app/models/db/namespace.py (1)
  • Namespace (6-8)
state-manager/app/models/db/graph_template_model.py (1)
  • GraphTemplate (15-119)
state-manager/app/models/db/registered_node.py (1)
  • RegisteredNode (6-13)
api-server/app/main.py (1)
  • lifespan (35-55)
state-manager/tests/unit/singletons/test_singleton_decorator.py (4)
api-server/tests/unit/auth/singletons/test_redis_manager.py (1)
  • setUp (23-55)
api-server/tests/integration/auth/singletons/test_redis_manager_integration.py (1)
  • redis_manager_fixture (35-89)
api-server/app/singletons/SingletonDecorator.py (1)
  • singleton (4-12)
state-manager/app/singletons/SingletonDecorator.py (1)
  • singleton (4-12)
state-manager/tests/unit/middlewares/test_unhandled_exceptions_middleware.py (2)
state-manager/app/middlewares/unhandled_exceptions_middleware.py (1)
  • UnhandledExceptionsMiddleware (10-30)
api-server/tests/test_unhandled_exceptions_middleware.py (5)
  • test_runtime_error_returns_expected_json (36-39)
  • fail_key_error (15-16)
  • client (22-29)
  • test_key_error_returns_expected_json (46-49)
  • test_value_error_returns_expected_json (41-44)
state-manager/tests/unit/utils/test_check_secret.py (1)
state-manager/app/utils/check_secret.py (1)
  • check_api_key (15-19)
state-manager/tests/unit/middlewares/test_request_id_middleware.py (1)
state-manager/app/middlewares/request_id_middleware.py (2)
  • RequestIdMiddleware (10-54)
  • dispatch (11-54)
state-manager/app/tasks/create_next_states.py (6)
state-manager/app/models/db/graph_template_model.py (4)
  • GraphTemplate (15-119)
  • get (92-96)
  • get_valid (99-119)
  • get_node_by_identifier (32-37)
state-manager/app/models/db/state.py (1)
  • State (8-18)
state-manager/app/models/state_status_enum.py (1)
  • StateStatusEnum (4-15)
state-manager/app/models/node_template_model.py (1)
  • NodeTemplate (9-15)
state-manager/app/models/db/registered_node.py (1)
  • RegisteredNode (6-13)
state-manager/app/tasks/create_next_state.py (1)
  • create_next_state (16-156)
state-manager/tests/unit/utils/test_encrypter.py (1)
state-manager/app/utils/encrypter.py (6)
  • Encrypter (5-32)
  • get_encrypter (36-49)
  • generate_key (8-9)
  • encrypt (23-26)
  • decrypt (28-32)
  • __init__ (11-21)
🪛 GitHub Actions: State Manager Unit Tests
state-manager/tests/unit/test_main.py

[error] 100-100: AssertionError: UnhandledExceptionsMiddleware index 0 is not greater than RequestIdMiddleware index 1 in TestMainApp.test_middleware_order. Command: uv run pytest tests/unit/ --cov=app --cov-report=xml --cov-report=term-missing -v --junitxml=pytest-report.xml.

state-manager/tests/unit/singletons/test_singleton_decorator.py

[error] 185-185: TypeError: function() argument 'code' must be code, not str during test_singleton_decorator_with_inheritance; applies @singleton to a subclass.

state-manager/tests/unit/utils/test_check_secret.py

[error] 181-181: AttributeError: 'APIKey' object has no attribute 'alias' while asserting api_key_header.model.alias; test expected alias to be 'x-api-key'. Command: uv run pytest tests/unit/ --cov=app --cov-report=xml --cov-report=term-missing -v --junitxml=pytest-report.xml.

state-manager/tests/unit/middlewares/test_request_id_middleware.py

[error] 193-193: TestRequestIdMiddleware.test_dispatch_response_time_calculation failed: expected response_time 100.0 ms but got 100.00000000002274 ms (floating-point precision issue). Command: uv run pytest tests/unit/ --cov=app --cov-report=xml --cov-report=term-missing -v --junitxml=pytest-report.xml.

🪛 GitHub Actions: Ruff check on changed files only
state-manager/tests/unit/singletons/test_singleton_decorator.py

[error] 2-2: F401: 'MagicMock' imported but unused.

state-manager/tests/unit/middlewares/test_unhandled_exceptions_middleware.py

[error] 2-2: F401: 'traceback' imported but unused.

state-manager/tests/unit/utils/test_check_secret.py

[error] 3-3: F401: 'AsyncMock' imported but unused.


[error] 8-8: F401: 'check_api_key' imported but unused.


[error] 8-8: F401: 'API_KEY' imported but unused.


[error] 19-19: F711: Redefinition of unused check_api_key from line 8


[error] 25-25: F811: Redefinition of unused check_api_key from line 19


[error] 38-38: F811: Redefinition of unused check_api_key from line 8


[error] 53-53: F811: Redefinition of unused check_api_key from line 8


[error] 68-68: F811: Redefinition of unused check_api_key from line 8


[error] 83-83: F811: Redefinition of unused check_api_key from line 8


[error] 98-98: F811: Redefinition of unused check_api_key from line 8


[error] 113-113: F811: Redefinition of unused check_api_key from line 8


[error] 125-125: F811: Redefinition of unused check_api_key from line 8


[error] 137-137: F811: Redefinition of unused check_api_key from line 8


[error] 151-151: F811: Redefinition of unused check_api_key from line 8


[error] 164-164: F811: Redefinition of unused check_api_key from line 8


[error] 214-214: F811: Redefinition of unused check_api_key from line 8


[error] 227-227: F811: Redefinition of unused check_api_key from line 8

state-manager/tests/unit/middlewares/test_request_id_middleware.py

[error] 2-2: F401: 'time' imported but unused.


[error] 116-116: F841: Local variable 'mock_logger' assigned to but never used.


[error] 117-117: F841: Local variable 'result' assigned to but never used.

🔇 Additional comments (4)
state-manager/tests/unit/utils/test_encrypter.py (3)

13-21: Good isolation of the singleton between tests

Resetting the module-scoped singleton in setup/teardown prevents inter-test coupling. This keeps the tests deterministic.


23-33: Key generation tests are correct and meaningful

Validating base64 decodability and raw length (32 bytes) directly targets correctness of the 256-bit key generation.


229-244: Solid verification of singleton semantics

Mocking Encrypter and asserting single instantiation + identity across calls accurately tests the caching behavior of get_encrypter().

state-manager/tests/unit/singletons/__init__.py (1)

1-1: Package marker looks good

Creating the package marker file is appropriate to ensure tests under this directory import correctly.

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Actionable comments posted: 7

♻️ Duplicate comments (22)
state-manager/tests/unit/singletons/test_singleton_decorator.py (5)

2-2: Remove unused MagicMock import (ruff F401).

This import is not used anywhere in the test module and breaks the pipeline.

-from unittest.mock import MagicMock

145-148: Avoid locking the test comment to a specific decorator implementation.

Reword to assert behavior, not that the decorator “returns a function.”

-        # The returned function should still reference the original class
-        # Note: The decorator returns a function, not a class, but the instance
-        # should still be of the original class type
+        # Regardless of decorator implementation, the instance should be of the original class type

150-175: Make the thread-safety test actually concurrent.

This is single-threaded; use threads + barrier to exercise races.

-    def test_singleton_decorator_thread_safety_simulation(self):
-        """Test singleton decorator behavior under simulated concurrent access"""
+    def test_singleton_decorator_thread_safety(self):
+        """Test singleton decorator behavior under concurrent access"""
@@
-        # Simulate multiple "concurrent" calls
-        instances = []
-        for _ in range(10):
-            instances.append(CountedClass())
+        # Create multiple concurrent calls
+        import threading
+        instances = []
+        barrier = threading.Barrier(10)
+
+        def create():
+            barrier.wait()
+            instances.append(CountedClass())
+
+        threads = [threading.Thread(target=create) for _ in range(10)]
+        for t in threads:
+            t.start()
+        for t in threads:
+            t.join()

225-245: Strengthen: verify failures aren’t cached and a later success works.

Add an assertion that a subsequent successful construction returns a valid instance after failures.

         # Second call with failure (should try to create again since first failed)
         with pytest.raises(ValueError, match="Constructor failed"):
             FailingClass()
 
-        # The singleton pattern should handle constructor failures gracefully
-        # After failure, the class should still not be in instances dict
+        # After failure, a successful call should still construct a fresh instance
+        success_instance = FailingClass(should_fail=False)
+        assert getattr(success_instance, "success", False) is True

4-4: Consider adding a supported reset API for tests.

Instead of poking into decorator internals, expose and import a reset_singleton helper alongside the decorator and use it in tests/fixtures.

I can draft the reset_singleton helper and update tests to use it.

state-manager/tests/unit/middlewares/test_request_id_middleware.py (3)

2-2: Remove unused import (ruff F401).

The time module is only accessed via patch('time.time'); the direct import is unused.

-import time

115-118: Eliminate unused variables (ruff F841).

Avoid assigning to mock_logger and result when they aren’t used.

-        with patch('time.time', side_effect=[3000.0, 3001.0]):  # 1000ms duration
-            with patch('app.middlewares.request_id_middleware.logger') as mock_logger:
-                result = await self.middleware.dispatch(mock_request, mock_call_next)
+        with patch('time.time', side_effect=[3000.0, 3001.0]):  # 1000ms duration
+            with patch('app.middlewares.request_id_middleware.logger'):
+                await self.middleware.dispatch(mock_request, mock_call_next)

191-194: Prefer pytest.approx for float comparisons.

Reduces flakiness and is clearer than manual tolerances.

-            second_call_args = mock_logger.info.call_args_list[1]
-            assert abs(second_call_args[1]["response_time"] - expected_ms) < 0.1
+            second_call_args = mock_logger.info.call_args_list[1]
+            assert second_call_args[1]["response_time"] == pytest.approx(expected_ms, rel=1e-9, abs=1e-6)
state-manager/tests/unit/utils/test_check_secret.py (10)

3-3: Remove unused AsyncMock import (ruff F401).

-from unittest.mock import patch, AsyncMock
+from unittest.mock import patch

8-8: Trim unused top-level imports (ruff F401) to avoid later F811 redefinitions.

Do not import check_api_key and API_KEY at module scope.

-from app.utils.check_secret import check_api_key, api_key_header, API_KEY, API_KEY_NAME
+from app.utils.check_secret import api_key_header, API_KEY_NAME

18-27: Fix duplicate import within the same test (ruff F811) and simplify reload pattern.

Import the module, reload, then call the function from the module.

-        # Import here to get the updated environment variable
-        from app.utils.check_secret import check_api_key
-        
-        # Reload the module to pick up the new environment variable
-        import importlib
-        import app.utils.check_secret
-        importlib.reload(app.utils.check_secret)
-        from app.utils.check_secret import check_api_key
-        
-        result = await check_api_key('test-secret-key')
+        import importlib
+        import app.utils.check_secret as check_secret
+        importlib.reload(check_secret)
+
+        result = await check_secret.check_api_key('test-secret-key')

30-39: Reduce duplication: add a tiny helper/fixture for module reloads.

A helper that reloads and returns the module removes repeated import/reload boilerplate and avoids redefinition warnings.

Example helper (outside these ranges):

import importlib
import app.utils.check_secret as check_secret
def reload_check_secret():
    return importlib.reload(check_secret)

Usage:

mod = reload_check_secret()
result = await mod.check_api_key('value')

Also applies to: 46-69, 76-105, 106-117, 118-129, 130-143, 144-156, 207-217, 219-227


110-117: Same reimport pattern issue inside this test.

-        import importlib
-        import app.utils.check_secret
-        importlib.reload(app.utils.check_secret)
-        from app.utils.check_secret import check_api_key
+        import importlib
+        import app.utils.check_secret as check_secret
+        importlib.reload(check_secret)
@@
-        result = await check_api_key('special-chars-!@#$%^&*()')
+        result = await check_secret.check_api_key('special-chars-!@#$%^&*()')

80-90: Same reimport pattern issue inside this test.

-        import importlib
-        import app.utils.check_secret
-        importlib.reload(app.utils.check_secret)
-        from app.utils.check_secret import check_api_key
+        import importlib
+        import app.utils.check_secret as check_secret
+        importlib.reload(check_secret)
@@
-        with pytest.raises(HTTPException) as exc_info:
-            await check_api_key('CASE-SENSITIVE-KEY')
+        with pytest.raises(HTTPException) as exc_info:
+            await check_secret.check_api_key('CASE-SENSITIVE-KEY')

65-75: Same reimport pattern issue inside this test.

-        import importlib
-        import app.utils.check_secret
-        importlib.reload(app.utils.check_secret)
-        from app.utils.check_secret import check_api_key
+        import importlib
+        import app.utils.check_secret as check_secret
+        importlib.reload(check_secret)
@@
-        with pytest.raises(HTTPException) as exc_info:
-            await check_api_key('')
+        with pytest.raises(HTTPException) as exc_info:
+            await check_secret.check_api_key('')

147-155: Same reimport pattern issue inside this test.

-        import importlib
-        import app.utils.check_secret
-        importlib.reload(app.utils.check_secret)
-        from app.utils.check_secret import check_api_key
+        import importlib
+        import app.utils.check_secret as check_secret
+        importlib.reload(check_secret)
@@
-        result = await check_api_key(long_key)
+        result = await check_secret.check_api_key(long_key)

95-105: Same reimport pattern issue inside this test.

-        import importlib
-        import app.utils.check_secret
-        importlib.reload(app.utils.check_secret)
-        from app.utils.check_secret import check_api_key
+        import importlib
+        import app.utils.check_secret as check_secret
+        importlib.reload(check_secret)
@@
-        with pytest.raises(HTTPException) as exc_info:
-            await check_api_key(' whitespace-key ')
+        with pytest.raises(HTTPException) as exc_info:
+            await check_secret.check_api_key(' whitespace-key ')

135-142: Same reimport pattern issue inside this test.

-        import importlib
-        import app.utils.check_secret
-        importlib.reload(app.utils.check_secret)
-        from app.utils.check_secret import check_api_key
+        import importlib
+        import app.utils.check_secret as check_secret
+        importlib.reload(check_secret)
@@
-        result = await check_api_key('')
+        result = await check_secret.check_api_key('')
state-manager/tests/unit/test_main.py (1)

65-65: Make Content-Type assertion robust to charset suffix.

Servers may append a charset; assert prefix instead of exact equality.

-        assert response.headers["content-type"] == "application/json"
+        assert response.headers["content-type"].startswith("application/json")
state-manager/tests/unit/tasks/test_create_next_states.py (3)

64-69: Broaden invalid placeholder coverage.

Add cases for unterminated placeholder, wrong delimiter order, internal whitespace, and adjacent placeholders.

Would you like me to push a parametrized test covering these malformed inputs?


144-163: Also add a no-op path test for missing IDs in mark_success_states.

Ensure it handles missing states gracefully (should already, via bulk set).

I can add a variant that simulates an empty result set and asserts the function completes without errors.


1-163: Create happy-path and failure-path tests for create_next_states orchestration.

You have great helper coverage; add end-to-end checks for:

  • inputs rendering and bulk insert on success,
  • dependency validation failures setting NEXT_CREATED_ERROR,
  • queueing behavior where applicable.

I can draft parametrized tests using your DummyState/DummyQuery scaffolding.

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📥 Commits

Reviewing files that changed from the base of the PR and between 51ccca9 and 4ab6f21.

📒 Files selected for processing (5)
  • state-manager/tests/unit/middlewares/test_request_id_middleware.py (1 hunks)
  • state-manager/tests/unit/singletons/test_singleton_decorator.py (1 hunks)
  • state-manager/tests/unit/tasks/test_create_next_states.py (1 hunks)
  • state-manager/tests/unit/test_main.py (1 hunks)
  • state-manager/tests/unit/utils/test_check_secret.py (1 hunks)
🧰 Additional context used
🧬 Code Graph Analysis (5)
state-manager/tests/unit/test_main.py (5)
state-manager/app/models/db/state.py (1)
  • State (8-18)
state-manager/app/models/db/namespace.py (1)
  • Namespace (6-8)
state-manager/app/models/db/graph_template_model.py (1)
  • GraphTemplate (15-119)
state-manager/app/models/db/registered_node.py (1)
  • RegisteredNode (6-13)
api-server/app/main.py (2)
  • lifespan (35-55)
  • health (82-83)
state-manager/tests/unit/singletons/test_singleton_decorator.py (1)
state-manager/app/singletons/SingletonDecorator.py (2)
  • singleton (4-12)
  • get_instance (7-10)
state-manager/tests/unit/utils/test_check_secret.py (1)
state-manager/app/utils/check_secret.py (1)
  • check_api_key (15-19)
state-manager/tests/unit/middlewares/test_request_id_middleware.py (1)
state-manager/app/middlewares/request_id_middleware.py (2)
  • RequestIdMiddleware (10-54)
  • dispatch (11-54)
state-manager/tests/unit/tasks/test_create_next_states.py (1)
state-manager/app/tasks/create_next_states.py (5)
  • create_next_states (115-228)
  • get_dependents (64-84)
  • validate_dependencies (86-112)
  • check_unites_satisfied (42-62)
  • mark_success_states (34-39)
🪛 GitHub Actions: Ruff check on changed files only
state-manager/tests/unit/singletons/test_singleton_decorator.py

[error] 2-2: F401 [*] unittest.mock.MagicMock imported but unused

state-manager/tests/unit/utils/test_check_secret.py

[error] 3-3: F401 [*] unittest.mock.AsyncMock imported but unused


[error] 8-8: F401 [*] app.utils.check_secret.check_api_key imported but unused


[error] 8-8: F401 [*] app.utils.check_secret.API_KEY imported but unused


[error] 19-19: F811 [*] Redefinition of unused check_api_key from line 8


[error] 25-25: F811 [*] Redefinition of unused check_api_key from line 8


[error] 38-38: F811 [*] Redefinition of unused check_api_key from line 8


[error] 53-53: F811 [*] Redefinition of unused check_api_key from line 8


[error] 68-68: F811 [*] Redefinition of unused check_api_key from line 8


[error] 83-83: F811 [*] Redefinition of unused check_api_key from line 8


[error] 98-98: F811 [*] Redefinition of unused check_api_key from line 8


[error] 113-113: F811 [*] Redefinition of unused check_api_key from line 8


[error] 125-125: F811 [*] Redefinition of unused check_api_key from line 8


[error] 137-137: F811 [*] Redefinition of unused check_api_key from line 8


[error] 150-150: F811 [*] Redefinition of unused check_api_key from line 8


[error] 190-190: F811 [*] Redefinition of unused check_api_key from line 8


[error] 203-203: F811 [*] Redefinition of unused check_api_key from line 8

state-manager/tests/unit/middlewares/test_request_id_middleware.py

[error] 2-2: F401 [*] time imported but unused


[error] 116-116: F841 Local variable mock_logger assigned to but never used


[error] 117-117: F841 Local variable result assigned to but never used

state-manager/tests/unit/tasks/test_create_next_states.py

[error] 9-9: F401 [*] app.models.graph_template_validation_status.GraphTemplateValidationStatus imported but unused

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Actionable comments posted: 9

♻️ Duplicate comments (12)
state-manager/tests/unit/singletons/test_singleton_decorator.py (4)

143-146: Don’t lock comments to a specific wrapper shape

This comment bakes in that the decorator returns a function. Reword to focus on behavior (type/name preservation) so it stays valid if the decorator later returns a class.

-        # The returned function should still reference the original class
-        # Note: The decorator returns a function, not a class, but the instance
-        # should still be of the original class type
+        # Regardless of decorator implementation, the instance should be of the original class type/name

148-173: Make this a real concurrent test (and xfail until the decorator is thread-safe)

This “simulation” is single-threaded and won’t catch races. Convert it to a true multithreaded test using a barrier to start threads together. Mark it xfail until the decorator is upgraded to a thread-safe class-based impl.

-    def test_singleton_decorator_thread_safety_simulation(self):
-        """Test singleton decorator behavior under simulated concurrent access"""
+    @pytest.mark.xfail(reason="Current singleton decorator is not thread-safe; upgrade to a locked, class-based impl.", strict=False)
+    def test_singleton_decorator_thread_safety(self):
+        """Test singleton decorator behavior under concurrent access"""
@@
-        # Simulate multiple "concurrent" calls
-        instances = []
-        for _ in range(10):
-            instances.append(CountedClass())
+        # Create multiple concurrent calls
+        import threading
+        instances = []
+        barrier = threading.Barrier(10)
+
+        def create():
+            barrier.wait()
+            instances.append(CountedClass())
+
+        threads = [threading.Thread(target=create) for _ in range(10)]
+        for t in threads:
+            t.start()
+        for t in threads:
+            t.join()

223-243: Strengthen: verify failures aren’t cached by succeeding afterwards

Right now you only assert repeated failures. Add a successful call and verify it’s cached and reused, proving the failure wasn’t cached.

         # Second call with failure (should try to create again since first failed)
         with pytest.raises(ValueError, match="Constructor failed"):
             FailingClass()
 
-        # The singleton pattern should handle constructor failures gracefully
-        # After failure, the class should still not be in instances dict
+        # After failures, a successful call should construct and cache the instance
+        success_instance = FailingClass(should_fail=False)
+        assert getattr(success_instance, "success", False) is True
+        # Subsequent calls should return the same instance without re-invoking __init__
+        assert FailingClass() is success_instance

6-6: Make the suite description implementation-agnostic

Avoid asserting the decorator is a “function” in the suite docstring. Keep tests resilient if the decorator is upgraded to return a class.

-    """Test cases for singleton decorator function"""
+    """Test cases for the singleton decorator (behavior-focused, implementation-agnostic)"""
state-manager/tests/unit/tasks/test_create_next_states.py (2)

63-67: Parametrize malformed placeholder cases to broaden parser coverage

Expand this test to cover multiple invalid shapes in one go and keep the intent focused.

-def test_get_dependents_invalid_format():
-    # Missing the mandatory ``.outputs.`` part should error out.
-    with pytest.raises(ValueError):
-        cns.get_dependents("Broken ${{parent.outputs_missing}} snippet")
+@pytest.mark.parametrize("src", [
+    # Missing mandatory ".outputs."
+    "Broken ${{parent.outputs_missing}} snippet",
+    # Unterminated placeholder
+    "Unterminated ${{parent.outputs.msg",
+    # Too many segments
+    "Too many parts ${{parent.outputs.msg.extra}}",
+    # Wrong mid token
+    "Missing outputs ${{parent.output.msg}}",
+    # No dot structure at all
+    "No dots ${{parent}}",
+])
+def test_get_dependents_invalid_format(src):
+    with pytest.raises(ValueError):
+        cns.get_dependents(src)

Optional: Add a positive test to lock in that whitespace inside placeholders is accepted (parser trims parts):

def test_get_dependents_allows_whitespace_inside_placeholder():
    src = "Hello ${{ parent.outputs.msg }}!"
    result = cns.get_dependents(src)
    d0 = result.dependents[0]
    assert (d0.identifier, d0.field) == ("parent", "msg")

143-162: Update test to match bulk update implementation of mark_success_states

Implementation now performs a bulk set via State.find(...).set(...) rather than fetching each state and saving. The current test expects per-document save and will fail.

Apply this diff:

 @pytest.mark.asyncio
 async def test_mark_success_states_updates_status():
-    state_ids = ["sid-1", "sid-2"]
-    created = {}
-
-    async def _get(sid):
-        created[sid] = DummyState(sid)
-        return created[sid]
-
-    with patch.object(cns, "State") as mock_state:
-        # Provide *get* and *find* replacements.
-        mock_state.get = AsyncMock(side_effect=_get)
-        mock_state.find.return_value = DummyQuery()
-
-        # Execute.
-        await cns.mark_success_states(state_ids)
-
-    for st in created.values():
-        assert st.status == StateStatusEnum.SUCCESS
-        st.save.assert_awaited()
+    state_ids = ["sid-1", "sid-2"]
+    dummy_query = DummyQuery()
+
+    with patch.object(cns, "State") as mock_state:
+        mock_state.find.return_value = dummy_query
+
+        await cns.mark_success_states(state_ids)
+
+    # verify bulk update invoked
+    dummy_query.set.assert_awaited_once()
+    args, kwargs = dummy_query.set.call_args
+    assert args[0] == {"status": StateStatusEnum.SUCCESS}
state-manager/tests/unit/utils/test_check_secret.py (4)

14-26: Avoid pre-reload from-import; use module import + reload to ensure fresh symbols

You import check_api_key before reloading the module, then reload. The from-import keeps a stale reference, making the reload redundant and potentially misleading. Import the module, reload it, then call through the module.

Apply this diff:

-        # Import here to get the updated environment variable
-        from app.utils.check_secret import check_api_key
-        
-        # Reload the module to pick up the new environment variable
-        import importlib
-        import app.utils.check_secret
-        importlib.reload(app.utils.check_secret)
-        
-        result = await check_api_key('test-secret-key')
+        import importlib
+        import app.utils.check_secret as check_secret
+        importlib.reload(check_secret)
+
+        result = await check_secret.check_api_key('test-secret-key')

33-41: Prefer module import + reload over from-import after reload

Re-importing the symbol after reload is verbose and easy to get wrong. Import the module as an alias, reload it, and call via the module to keep a single, clear reference.

-        import importlib
-        import app.utils.check_secret
-        importlib.reload(app.utils.check_secret)
-        from app.utils.check_secret import check_api_key
-        
-        with pytest.raises(HTTPException) as exc_info:
-            await check_api_key('wrong-key')
+        import importlib
+        import app.utils.check_secret as check_secret
+        importlib.reload(check_secret)
+
+        with pytest.raises(HTTPException) as exc_info:
+            await check_secret.check_api_key('wrong-key')

47-56: Consolidate repeated importlib.reload + from-import patterns across tests

These blocks repeat the same import/reload/from-import sequence. Use a single, consistent pattern (module import as alias, reload once, call via module). This reduces linter noise, duplication, and future F811 risks if top-level imports change.

Example refactor (apply to each block similarly):

-        import importlib
-        import app.utils.check_secret
-        importlib.reload(app.utils.check_secret)
-        from app.utils.check_secret import check_api_key
-        
-        with pytest.raises(HTTPException) as exc_info:
-            await check_api_key('')
+        import importlib
+        import app.utils.check_secret as check_secret
+        importlib.reload(check_secret)
+
+        with pytest.raises(HTTPException) as exc_info:
+            await check_secret.check_api_key('')

Optional: create a small helper or pytest fixture to DRY this:

# conftest.py
import importlib
import app.utils.check_secret as check_secret

def reload_check_secret():
    return importlib.reload(check_secret)

Usage in tests:

mod = reload_check_secret()
with pytest.raises(HTTPException):
    await mod.check_api_key('wrong-key')

Also applies to: 62-71, 77-86, 92-101, 107-116, 119-128, 131-141, 144-153, 186-193, 199-207


159-168: Add assertion for header location to fully validate APIKeyHeader configuration

You already assert name and auto_error. Also assert the location is header for completeness.

         assert isinstance(api_key_header, APIKeyHeader)
         assert api_key_header.model.name == "x-api-key"
+        assert api_key_header.model.in_ == "header"
         assert api_key_header.auto_error is False
state-manager/tests/unit/middlewares/test_request_id_middleware.py (1)

190-193: Use pytest.approx for float equality to avoid flakiness

Floating-point math can introduce tiny deltas; asserting exact/near-exact equality with a hard threshold is brittle across platforms and Python versions.

-            second_call_args = mock_logger.info.call_args_list[1]
-            assert abs(second_call_args[1]["response_time"] - expected_ms) < 0.1
+            second_call_args = mock_logger.info.call_args_list[1]
+            assert second_call_args[1]["response_time"] == pytest.approx(expected_ms, rel=1e-9, abs=1e-6)
state-manager/tests/unit/middlewares/test_unhandled_exceptions_middleware.py (1)

339-342: Fix contradictory comment (assert expects propagation, not JSONResponse)

The comment claims a JSONResponse should be returned when logging fails, but the test asserts the exception is propagated.

-            # The middleware should still return a JSONResponse even if logging fails
-            # This tests the robustness of error handling
+            # When logger.error itself fails, the exception is propagated.
+            # This ensures failures in logging are surfaced to callers.
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📥 Commits

Reviewing files that changed from the base of the PR and between 4ab6f21 and 93ba3d8.

📒 Files selected for processing (5)
  • state-manager/tests/unit/middlewares/test_request_id_middleware.py (1 hunks)
  • state-manager/tests/unit/middlewares/test_unhandled_exceptions_middleware.py (1 hunks)
  • state-manager/tests/unit/singletons/test_singleton_decorator.py (1 hunks)
  • state-manager/tests/unit/tasks/test_create_next_states.py (1 hunks)
  • state-manager/tests/unit/utils/test_check_secret.py (1 hunks)
🧰 Additional context used
🧬 Code Graph Analysis (5)
state-manager/tests/unit/tasks/test_create_next_states.py (3)
state-manager/app/tasks/create_next_states.py (5)
  • create_next_states (115-228)
  • get_dependents (64-84)
  • validate_dependencies (86-112)
  • check_unites_satisfied (42-62)
  • mark_success_states (34-39)
state-manager/app/models/node_template_model.py (2)
  • NodeTemplate (9-15)
  • Unites (5-6)
state-manager/app/models/state_status_enum.py (1)
  • StateStatusEnum (4-15)
state-manager/tests/unit/singletons/test_singleton_decorator.py (2)
api-server/tests/integration/auth/singletons/test_redis_manager_integration.py (1)
  • redis_manager_fixture (35-89)
state-manager/app/singletons/SingletonDecorator.py (2)
  • singleton (4-12)
  • get_instance (7-10)
state-manager/tests/unit/middlewares/test_unhandled_exceptions_middleware.py (1)
state-manager/app/middlewares/unhandled_exceptions_middleware.py (2)
  • UnhandledExceptionsMiddleware (10-30)
  • dispatch (11-30)
state-manager/tests/unit/utils/test_check_secret.py (1)
state-manager/app/utils/check_secret.py (1)
  • check_api_key (15-19)
state-manager/tests/unit/middlewares/test_request_id_middleware.py (1)
state-manager/app/middlewares/request_id_middleware.py (2)
  • RequestIdMiddleware (10-54)
  • dispatch (11-54)
🔇 Additional comments (12)
state-manager/tests/unit/singletons/test_singleton_decorator.py (8)

8-25: Solid coverage: single-instance guarantee

This test is clear and correct.


26-56: Preservation of behavior and state is well covered

Good checks for initial args sticking and shared state.


57-71: No-arg constructor path looks good


72-102: Multi-arg constructor path looks good


103-133: Per-class isolation validated correctly


174-222: Methods/properties/staticmethod/classmethod preserved — good coverage


244-271: Instance isolation across separate decorated classes — looks good


287-320: Complex initialization path validated well

Good checks for idempotence and preserved initial config.

state-manager/tests/unit/utils/test_check_secret.py (1)

211-216: LGTM: clear, focused assertion on APIKeyHeader behavior

This test accurately captures the intent of auto_error=False without conflating FastAPI’s runtime behavior. No changes needed.

state-manager/tests/unit/middlewares/test_request_id_middleware.py (1)

10-377: Thorough, behavior-focused coverage — nice work

Covers happy paths, malformed IDs, header case-insensitivity, timing, preservation of response headers, log field assertions, and exception propagation. Test doubles are well-isolated with precise patching.

state-manager/tests/unit/middlewares/test_unhandled_exceptions_middleware.py (2)

9-381: Comprehensive exception-path testing with precise logging assertions

Covers multiple exception types, presence/absence of request ID in state, varied methods/paths, mocked and real traceback flows, and ensures 500 JSONResponse on errors. Test structure is clear and maintainable.


186-189: Avoid deleting a non-existent MagicMock attribute

Rely on getattr(..., None) behavior in the middleware; explicit del on MagicMock may be brittle and is unnecessary.

-        # Mock state without x_exosphere_request_id attribute
-        mock_request.state = MagicMock()
-        del mock_request.state.x_exosphere_request_id  # Simulate missing attribute
+        # Mock state without x_exosphere_request_id attribute
+        mock_request.state = MagicMock()

Likely an incorrect or invalid review comment.

@NiveditJain
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/gemini review but ignore tests

@NiveditJain
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@coderabbitai review but ignore tests

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coderabbitai bot commented Aug 20, 2025

🧩 Analysis chain

I'll review the production code changes, focusing on the bulk operation implementation while ignoring test files as requested.

@NiveditJain Here's my review of the production code changes, excluding tests as requested:

🔍 Overall Assessment

This is a well-architected refactor that transforms individual state processing into efficient bulk operations. The changes are substantial but logically sound, addressing performance issues in state creation workflows.

✅ Strengths

  1. Performance Improvement: The bulk operation approach will significantly reduce database round trips
  2. Comprehensive Error Handling: New NEXT_CREATED_ERROR status and proper error propagation
  3. Dependency Resolution: Robust validation of state dependencies and unite constraints
  4. Async Design: Proper use of async/await patterns throughout

🚨 Critical Issues

1. Potential Race Condition in GraphTemplate.get_valid()

async def get_valid(namespace: str, graph_name: str, polling_interval: float = 1.0, timeout: float = 300.0) -> "GraphTemplate":
    # ... validation logic
    start_time = time.monotonic()
    
    while time.monotonic() - start_time < timeout:
        template = await cls.get(namespace, graph_name)
        
        if template.is_valid():
            return template
        
        if not template.is_validating():
            raise ValueError(f"GraphTemplate validation failed for {namespace}/{graph_name}")
            
        await asyncio.sleep(max(0.1, polling_interval))

Issue: The polling logic doesn't handle the case where validation status changes between checks, potentially causing infinite loops or missed state transitions.

2. Memory Usage in create_next_states()

The function loads all current states and parents into memory simultaneously:

current_states = await State.get(state_ids)
if parents_ids:
    parent_states = await State.get(list(parents_ids.values()))

Risk: For large bulk operations, this could cause memory issues. Consider processing in batches.

⚠️ Design Concerns

1. Complex Dependency String Parsing

The get_dependents() function uses regex parsing for dependency strings:

def get_dependents(syntax_string: str) -> DependentString:
    pattern = r'\{([^}]+)\}'
    # ... complex parsing logic

Suggestion: Consider using a more robust parser or validating the syntax more strictly to prevent injection or parsing errors.

2. Error Handling in Bulk Operations

When errors occur during bulk creation, the function marks ALL states as NEXT_CREATED_ERROR:

except Exception as e:
    await mark_error_states(state_ids, str(e))
    raise

Concern: This might be overly broad - consider partial failure handling where only affected states are marked as errored.

🔧 Recommendations

1. Add Input Validation

async def create_next_states(state_ids: list[PydanticObjectId], ...):
    if not state_ids:
        raise ValueError("state_ids cannot be empty")
    if len(state_ids) > MAX_BULK_SIZE:  # Define reasonable limit
        raise ValueError(f"Bulk size {len(state_ids)} exceeds maximum {MAX_BULK_SIZE}")

2. Improve Logging

Add more granular logging for debugging bulk operations:

logger.info(f"Processing {len(state_ids)} states for next state creation", 
           extra={"namespace": namespace, "graph_name": graph_name})

3. Consider Database Transaction

For consistency, consider wrapping the bulk operations in a database transaction where possible.

📝 Minor Issues

  1. Line 47 in create_next_states.py: Consider extracting magic numbers (300.0 timeout) to constants
  2. Import optimization: Some imports could be organized better for clarity
  3. Type hints: Some function parameters could benefit from more specific type hints

🎯 Architecture Decision

The shift from individual create_next_state to bulk create_next_states is excellent for performance. The dependency resolution logic is well-thought-out and handles complex state relationships properly.

The code is production-ready with the suggested improvements. The bulk operation approach will significantly improve performance for large state processing workflows.


🏁 Script executed:

#!/bin/bash
# Get the list of changed files to understand the scope, excluding tests
git diff --name-only HEAD~1 HEAD | grep -v test | grep -v __pycache__

Length of output: 258


🏁 Script executed:

#!/bin/bash
# Examine the new GraphTemplate async methods
cat state-manager/app/models/db/graph_template_model.py | tail -50

Length of output: 2562


🏁 Script executed:

#!/bin/bash
# Look at the new StateStatusEnum member
cat state-manager/app/models/state_status_enum.py

Length of output: 400


🏁 Script executed:

#!/bin/bash
# Examine the new create_next_states implementation (first part)
head -100 state-manager/app/tasks/create_next_states.py

Length of output: 4273


🏁 Script executed:

#!/bin/bash
# Examine the core create_next_states function
tail -150 state-manager/app/tasks/create_next_states.py

Length of output: 7813


🏁 Script executed:

#!/bin/bash
# Check the controller changes
cat state-manager/app/controller/executed_state.py | grep -A 20 -B 5 "create_next_states"

Length of output: 1838


@NiveditJain Here's my comprehensive review of the production code changes, excluding tests as requested:

🔍 Overall Assessment

This is a well-architected refactor that transforms individual state processing into efficient bulk operations. The changes address performance bottlenecks while maintaining robust error handling and dependency resolution.

✅ Major Strengths

  1. Performance Optimization: Bulk processing will significantly reduce database round trips
  2. Comprehensive Error Handling: New NEXT_CREATED_ERROR status provides clear error tracking
  3. Robust Dependency Resolution: The dependency parsing and validation logic is thorough
  4. Async-First Design: Proper use of async/await patterns throughout
  5. Input Validation: Good parameter validation in GraphTemplate.get_valid()

🚨 Critical Issues

1. Memory Usage Concern in create_next_states()

current_states = await State.find(In(State.id, state_ids)).to_list()
# And later:
parent_states = await State.find(In(State.id, list(parents_ids.values()))).to_list()

Issue: For large bulk operations, loading all states into memory simultaneously could cause memory issues.
Recommendation: Consider processing in batches for very large operations.

2. Broad Exception Handling

except Exception as e:
    await State.find(In(State.id, state_ids)).set({
        "status": StateStatusEnum.NEXT_CREATED_ERROR,
        "error": str(e)
    })
    raise e

Issue: All states are marked as errored even if only some fail.
Suggestion: Consider implementing partial failure handling where only affected states are marked as errored.

⚠️ Design Concerns

1. Complex Dependency String Parsing

The regex-based parsing in get_dependents() is functional but could be fragile:

def get_dependents(syntax_string: str) -> DependentString:
    splits = syntax_string.split("${{")
    # Complex parsing logic follows

Recommendation: Consider adding more robust validation or using a proper parser library for complex dependency expressions.

2. GraphTemplate Polling Logic

The polling in get_valid() is well-implemented but could benefit from exponential backoff:

while time.monotonic() - start_time < timeout:
    # ... check logic
    await asyncio.sleep(polling_interval)  # Fixed interval

🔧 Specific Recommendations

1. Add Bulk Size Limits

async def create_next_states(state_ids: list[PydanticObjectId], ...):
    MAX_BULK_SIZE = 1000  # Define reasonable limit
    if len(state_ids) > MAX_BULK_SIZE:
        raise ValueError(f"Bulk size {len(state_ids)} exceeds maximum {MAX_BULK_SIZE}")

2. Improve Error Context

# In dependency validation
except KeyError as e:
    raise KeyError(f"Dependency validation failed for state {identifier}: {e}")

3. Add Progress Logging

logger.info(f"Processing {len(state_ids)} states in bulk for {identifier}", 
           extra={"namespace": namespace, "graph_name": graph_name})

4. Consider Database Transactions

For data consistency, consider wrapping the bulk operations in transactions where supported by your database.

📝 Minor Issues

  1. Line 52: Typo in error message - "placefolder" should be "placeholder"
  2. Magic Numbers: The 300.0 timeout should be a named constant
  3. Import Organization: Consider grouping related imports together

🎯 Architecture Review

The transition from individual create_next_state to bulk create_next_states is excellent:

  • Before: N database operations for N states
  • After: Bulk operations with batched processing

The dependency resolution system is sophisticated and handles complex state relationships well. The caching mechanisms for RegisteredNode and input models will improve performance.

🔒 Security Considerations

The dependency string parsing should be reviewed for potential injection attacks, though the current validation looks reasonable.

✅ Code Quality

Overall code quality is good with:

  • Clear separation of concerns
  • Proper error handling
  • Good use of type hints
  • Comprehensive validation logic

The bulk operation implementation is production-ready with the suggested improvements. This refactor will significantly improve performance for large-scale state processing workflows.

✅ Actions performed

Review triggered.

Note: CodeRabbit is an incremental review system and does not re-review already reviewed commits. This command is applicable only when automatic reviews are paused.

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Code Review

This pull request refactors the creation of next states to be a bulk operation, which is a great improvement for performance and efficiency. The introduction of create_next_states and the removal of the one-by-one creation logic is a solid change. I've included a few suggestions to further improve code maintainability and fix an incorrect test case. Overall, this is a well-structured refactoring with good test coverage.

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Actionable comments posted: 4

♻️ Duplicate comments (19)
state-manager/tests/unit/test_main.py (1)

67-67: Make Content-Type assertion robust to charset suffix

Servers commonly append a charset (e.g., "application/json; charset=utf-8"). Use startswith to avoid brittle failures.

-        assert response.headers["content-type"] == "application/json"
+        assert response.headers["content-type"].startswith("application/json")
state-manager/app/models/db/graph_template_model.py (1)

105-126: Enrich get_valid errors with current/last status and validation details

Improve debuggability on non-validating state and timeout by surfacing the template’s status and any validation_errors.

@@
-        start_time = time.monotonic()
+        start_time = time.monotonic()
         while time.monotonic() - start_time < timeout:
             graph_template = await GraphTemplate.get(namespace, graph_name)
             if graph_template.is_valid():
                 return graph_template
             if graph_template.is_validating():
                 await asyncio.sleep(polling_interval)
             else:
-                raise ValueError(f"Graph template is in a non-validating state: {graph_template.validation_status.value} for namespace: {namespace} and graph name: {graph_name}")
-        raise ValueError(f"Graph template is not valid for namespace: {namespace} and graph name: {graph_name} after {timeout} seconds")
+                err_details = f" errors={graph_template.validation_errors}" if graph_template.validation_errors else ""
+                raise ValueError(
+                    f"Graph template is in a non-validating state: {graph_template.validation_status.value} "
+                    f"for namespace: {namespace} and graph name: {graph_name}{err_details}"
+                )
+        # On timeout, surface last-known status/errors
+        last = await GraphTemplate.get(namespace, graph_name)
+        last_details = (
+            f" (status={last.validation_status.value}, errors={last.validation_errors})"
+            if last
+            else ""
+        )
+        raise ValueError(
+            f"Graph template is not valid for namespace: {namespace} and graph name: {graph_name} "
+            f"after {timeout} seconds{last_details}"
+        )
state-manager/tests/unit/tasks/test_create_next_states.py (2)

143-162: Test is asserting the old implementation; update to assert bulk update via find().set()

mark_success_states now does a filtered bulk update with State.find(In(...)).set(...). Adjust the test to assert the bulk update call rather than per-object save.

 @pytest.mark.asyncio
 async def test_mark_success_states_updates_status():
     state_ids = ["sid-1", "sid-2"]
-    created = {}
-
-    async def _get(sid):
-        created[sid] = DummyState(sid)
-        return created[sid]
-
     with patch.object(cns, "State") as mock_state:
-        # Provide *get* and *find* replacements.
-        mock_state.get = AsyncMock(side_effect=_get)
-        mock_state.find.return_value = DummyQuery()
+        mock_query = DummyQuery()
+        mock_state.find.return_value = mock_query
 
         # Execute.
-        await cns.mark_success_states(state_ids) # type: ignore
+        await cns.mark_success_states(state_ids)  # type: ignore
 
-    for st in created.values():
-        assert st.status == StateStatusEnum.SUCCESS
-        st.save.assert_awaited()
+    # Verify filtered bulk update invoked with SUCCESS
+    mock_state.find.assert_called_once()
+    args, kwargs = mock_state.find.call_args
+    # First positional arg should be an In(...) filter including our IDs
+    assert hasattr(args[0], "operator") and args[0].operator == "$in"
+    assert state_ids == args[0].values
+    mock_state.find.return_value.set.assert_awaited_once_with({"status": StateStatusEnum.SUCCESS})

129-137: Broaden unites tests: missing parent raises, and no-unites fast-path returns True

Covering these paths hardens behavior and prevents future regressions.

Add tests (outside this hunk):

@pytest.mark.asyncio
async def test_check_unites_satisfied_missing_parent_raises():
    unit = Unites(identifier="parent")
    node_tpl = NodeTemplate(node_name="node", namespace="ns", identifier="id", inputs={}, next_nodes=[], unites=[unit])
    with patch.object(cns, "State") as mock_state:
        mock_state.find.return_value = DummyQuery(count_value=0)
        with pytest.raises(ValueError):
            await cns.check_unites_satisfied("ns", "graph", node_tpl, {})  # missing 'parent'

@pytest.mark.asyncio
async def test_check_unites_satisfied_no_unites_returns_true():
    node_tpl = NodeTemplate(node_name="node", namespace="ns", identifier="id", inputs={}, next_nodes=[], unites=None)
    assert await cns.check_unites_satisfied("ns", "graph", node_tpl, {}) is True
state-manager/app/tasks/create_next_states.py (4)

218-219: Avoid insert_many([]) when no new states were created

Beanie/Motor can error on empty inserts.

-        await State.insert_many(new_states)
-        await mark_success_states(state_ids)
+        if new_states:
+            await State.insert_many(new_states)
+        await mark_success_states(state_ids)

221-228: Log failure with traceback and re-raise preserving original stack

Use logger.exception and bare raise.

     except Exception as e:
-        await State.find(
+        logger.exception(
+            "Failed to create next states (identifier=%s, namespace=%s, graph=%s)",
+            identifier,
+            namespace,
+            graph_name,
+        )
+        await State.find(
             In(State.id, state_ids)
         ).set({
             "status": StateStatusEnum.NEXT_CREATED_ERROR,
             "error": str(e)
         }) # type: ignore
-        raise e
+        raise

72-83: Fix over-splitting and typos in get_dependents; handle adjacent placeholders

Use maxsplit=1 to avoid “too many values to unpack” and correct “placefolder” typo.

     for split in splits[1:]:
-        if "}}" not in split:
-            raise ValueError(f"Invalid syntax string placefolder {split} for: {syntax_string} '${{' not closed")
-        placeholder_content, tail = split.split("}}")
+        if "}}" not in split:
+            raise ValueError(f"Invalid syntax string placeholder '{split}' for: {syntax_string} — '${{' not closed")
+        placeholder_content, tail = split.split("}}", 1)
 
         parts = [p.strip() for p in placeholder_content.split(".")]
         if len(parts) != 3 or parts[1] != "outputs":
-            raise ValueError(f"Invalid syntax string placefolder {placeholder_content} for: {syntax_string}")
+            raise ValueError(f"Invalid syntax string placeholder '{placeholder_content}' for: {syntax_string}")

41-63: Minor: simplify control flow in unites check

Drop the unnecessary else; early raise already exits the iteration path.

     for unit in node_template.unites:
         unites_id = parents.get(unit.identifier)
         if not unites_id:
             raise ValueError(f"Unit identifier not found in parents: {unit.identifier}")
-        else:
-            pending_count = await State.find(
-                State.identifier == unit.identifier,
-                State.namespace_name == namespace,
-                State.graph_name == graph_name,
-                NE(State.status, StateStatusEnum.SUCCESS),
-                {
-                    f"parents.{unit.identifier}": unites_id
-                }
-            ).count()
-            if pending_count > 0:
-                return False
+        pending_count = await State.find(
+            State.identifier == unit.identifier,
+            State.namespace_name == namespace,
+            State.graph_name == graph_name,
+            NE(State.status, StateStatusEnum.SUCCESS),
+            {f"parents.{unit.identifier}": unites_id},
+        ).count()
+        if pending_count > 0:
+            return False
state-manager/tests/unit/utils/test_check_secret.py (11)

32-43: Unify reload pattern: avoid from-import after reload; call via module

Use import app.utils.check_secret as check_secret + importlib.reload(check_secret) and call check_secret.check_api_key(...) to avoid redefinition noise and stale refs on future changes.

-        import importlib
-        import app.utils.check_secret
-        importlib.reload(app.utils.check_secret)
-        from app.utils.check_secret import check_api_key
+        import importlib
+        import app.utils.check_secret as check_secret
+        importlib.reload(check_secret)
@@
-        with pytest.raises(HTTPException) as exc_info:
-            await check_api_key('wrong-key')
+        with pytest.raises(HTTPException) as exc_info:
+            await check_secret.check_api_key('wrong-key')

47-59: Same reload/import pattern improvement here

Prefer module import + reload, then call via module attribute.

-        import importlib
-        import app.utils.check_secret
-        importlib.reload(app.utils.check_secret)
-        from app.utils.check_secret import check_api_key
+        import importlib
+        import app.utils.check_secret as check_secret
+        importlib.reload(check_secret)
@@
-        with pytest.raises(HTTPException) as exc_info:
-            await check_api_key(None) # type: ignore
+        with pytest.raises(HTTPException) as exc_info:
+            await check_secret.check_api_key(None) # type: ignore

62-74: Same reload/import pattern improvement here

-        import importlib
-        import app.utils.check_secret
-        importlib.reload(app.utils.check_secret)
-        from app.utils.check_secret import check_api_key
+        import importlib
+        import app.utils.check_secret as check_secret
+        importlib.reload(check_secret)
@@
-        with pytest.raises(HTTPException) as exc_info:
-            await check_api_key('')
+        with pytest.raises(HTTPException) as exc_info:
+            await check_secret.check_api_key('')

77-89: Same reload/import pattern improvement here

-        import importlib
-        import app.utils.check_secret
-        importlib.reload(app.utils.check_secret)
-        from app.utils.check_secret import check_api_key
+        import importlib
+        import app.utils.check_secret as check_secret
+        importlib.reload(check_secret)
@@
-        with pytest.raises(HTTPException) as exc_info:
-            await check_api_key('CASE-SENSITIVE-KEY')
+        with pytest.raises(HTTPException) as exc_info:
+            await check_secret.check_api_key('CASE-SENSITIVE-KEY')

92-104: Same reload/import pattern improvement here

-        import importlib
-        import app.utils.check_secret
-        importlib.reload(app.utils.check_secret)
-        from app.utils.check_secret import check_api_key
+        import importlib
+        import app.utils.check_secret as check_secret
+        importlib.reload(check_secret)
@@
-        with pytest.raises(HTTPException) as exc_info:
-            await check_api_key(' whitespace-key ')
+        with pytest.raises(HTTPException) as exc_info:
+            await check_secret.check_api_key(' whitespace-key ')

182-194: Unify reload pattern in integration test (success path)

Import module + reload, then call via module to avoid stale refs.

-        import importlib
-        import app.utils.check_secret
-        importlib.reload(app.utils.check_secret)
-        from app.utils.check_secret import check_api_key
+        import importlib
+        import app.utils.check_secret as check_secret
+        importlib.reload(check_secret)
@@
-        result = await check_api_key('integration-test-key')
+        result = await check_secret.check_api_key('integration-test-key')

195-210: Unify reload pattern in integration test (failure path)

Same adjustment as the success path for consistency and future-proofing.

-        import importlib
-        import app.utils.check_secret
-        importlib.reload(app.utils.check_secret)
-        from app.utils.check_secret import check_api_key
+        import importlib
+        import app.utils.check_secret as check_secret
+        importlib.reload(check_secret)
@@
-        with pytest.raises(HTTPException) as exc_info:
-            await check_api_key('wrong-integration-key')
+        with pytest.raises(HTTPException) as exc_info:
+            await check_secret.check_api_key('wrong-integration-key')

163-168: Also assert header location for completeness

FastAPI’s APIKey model exposes where the key is expected. Minor but helpful.

     def test_api_key_header_configuration(self):
         """Test api_key_header is configured correctly"""
         assert isinstance(api_key_header, APIKeyHeader)
         assert api_key_header.model.name == "x-api-key"
         assert api_key_header.auto_error is False
+        assert api_key_header.model.in_ == "header"

18-27: Fix stale import: importing function before reload uses the pre-reload module

You import check_api_key before reloading the module, so you end up calling a stale reference bound to the pre-reload globals. Import the module, reload it, and call via the reloaded module.

-        # Import here to get the updated environment variable
-        from app.utils.check_secret import check_api_key
-        
-        # Reload the module to pick up the new environment variable
-        import importlib
-        import app.utils.check_secret
-        importlib.reload(app.utils.check_secret)
-        
-        result = await check_api_key('test-secret-key')
+        # Reload the module to pick up the new environment variable and call via the reloaded module
+        import importlib
+        import app.utils.check_secret as check_secret
+        importlib.reload(check_secret)
+
+        result = await check_secret.check_api_key('test-secret-key')

142-153: Delete duplicated “very long key” test (covered by the new parametrized test)

This block becomes redundant once parametrized. Remove it.

-    @patch.dict(os.environ, {'STATE_MANAGER_SECRET': 'very-long-key-with-many-characters-1234567890-abcdefghijklmnopqrstuvwxyz-ABCDEFGHIJKLMNOPQRSTUVWXYZ'})
-    @pytest.mark.asyncio
-    async def test_check_api_key_with_very_long_key(self):
-        """Test check_api_key works with very long keys"""
-        import importlib
-        import app.utils.check_secret
-        importlib.reload(app.utils.check_secret)
-        from app.utils.check_secret import check_api_key
-        
-        long_key = 'very-long-key-with-many-characters-1234567890-abcdefghijklmnopqrstuvwxyz-ABCDEFGHIJKLMNOPQRSTUVWXYZ'
-        result = await check_api_key(long_key)
-        assert result == long_key

105-128: Parametrize success cases to remove duplication and simplify env handling

Consolidate the “special characters” and “unicode” (and include “very long key”) tests into a single parametrized async test using monkeypatch.setenv and module reload.

-    @patch.dict(os.environ, {'STATE_MANAGER_SECRET': 'special-chars-!@#$%^&*()'})
-    @pytest.mark.asyncio
-    async def test_check_api_key_with_special_characters(self):
-        """Test check_api_key works with special characters"""
-        import importlib
-        import app.utils.check_secret
-        importlib.reload(app.utils.check_secret)
-        from app.utils.check_secret import check_api_key
-        
-        result = await check_api_key('special-chars-!@#$%^&*()')
-        assert result == 'special-chars-!@#$%^&*()'
-
-    @patch.dict(os.environ, {'STATE_MANAGER_SECRET': 'unicode-key-你好'})
-    @pytest.mark.asyncio
-    async def test_check_api_key_with_unicode_characters(self):
-        """Test check_api_key works with unicode characters"""
-        import importlib
-        import app.utils.check_secret
-        importlib.reload(app.utils.check_secret)
-        from app.utils.check_secret import check_api_key
-        
-        result = await check_api_key('unicode-key-你好')
-        assert result == 'unicode-key-你好'
+    @pytest.mark.asyncio
+    @pytest.mark.parametrize("secret_and_key", [
+        "special-chars-!@#$%^&*()",
+        "unicode-key-你好",
+        "very-long-key-with-many-characters-1234567890-abcdefghijklmnopqrstuvwxyz-ABCDEFGHIJKLMNOPQRSTUVWXYZ",
+    ])
+    async def test_check_api_key_accepts_various_valid_keys(self, monkeypatch, secret_and_key):
+        """Parametrized success cases for valid API keys (special chars, unicode, very long)"""
+        import importlib
+        import app.utils.check_secret as check_secret
+        monkeypatch.setenv("STATE_MANAGER_SECRET", secret_and_key)
+        importlib.reload(check_secret)
+
+        result = await check_secret.check_api_key(secret_and_key)
+        assert result == secret_and_key
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📥 Commits

Reviewing files that changed from the base of the PR and between 93ba3d8 and 34d15d0.

📒 Files selected for processing (5)
  • state-manager/app/models/db/graph_template_model.py (3 hunks)
  • state-manager/app/tasks/create_next_states.py (1 hunks)
  • state-manager/tests/unit/tasks/test_create_next_states.py (1 hunks)
  • state-manager/tests/unit/test_main.py (1 hunks)
  • state-manager/tests/unit/utils/test_check_secret.py (1 hunks)
🧰 Additional context used
🧬 Code Graph Analysis (5)
state-manager/tests/unit/utils/test_check_secret.py (1)
state-manager/app/utils/check_secret.py (1)
  • check_api_key (15-19)
state-manager/tests/unit/test_main.py (5)
state-manager/app/models/db/state.py (1)
  • State (8-18)
state-manager/app/models/db/namespace.py (1)
  • Namespace (6-8)
state-manager/app/models/db/graph_template_model.py (1)
  • GraphTemplate (15-126)
state-manager/app/models/db/registered_node.py (1)
  • RegisteredNode (6-13)
api-server/app/main.py (2)
  • lifespan (35-55)
  • health (82-83)
state-manager/tests/unit/tasks/test_create_next_states.py (3)
state-manager/app/tasks/create_next_states.py (5)
  • create_next_states (115-228)
  • get_dependents (64-84)
  • validate_dependencies (86-112)
  • check_unites_satisfied (42-62)
  • mark_success_states (34-39)
state-manager/app/models/node_template_model.py (2)
  • NodeTemplate (9-15)
  • Unites (5-6)
state-manager/app/models/state_status_enum.py (1)
  • StateStatusEnum (4-15)
state-manager/app/tasks/create_next_states.py (6)
state-manager/app/models/db/graph_template_model.py (4)
  • GraphTemplate (15-126)
  • get (99-103)
  • get_valid (106-126)
  • get_node_by_identifier (39-44)
state-manager/app/models/db/state.py (1)
  • State (8-18)
state-manager/app/models/state_status_enum.py (1)
  • StateStatusEnum (4-15)
state-manager/app/models/node_template_model.py (1)
  • NodeTemplate (9-15)
state-manager/app/models/db/registered_node.py (1)
  • RegisteredNode (6-13)
state-manager/app/tasks/create_next_state.py (1)
  • create_next_state (16-156)
state-manager/app/models/db/graph_template_model.py (5)
state-manager/app/models/node_template_model.py (1)
  • NodeTemplate (9-15)
state-manager/app/utils/encrypter.py (2)
  • get_encrypter (36-49)
  • decrypt (28-32)
state-manager/app/models/graph_template_validation_status.py (1)
  • GraphTemplateValidationStatus (4-8)
state-manager/app/tasks/verify_graph.py (1)
  • verify_graph (234-265)
state-manager/app/controller/upsert_graph_template.py (1)
  • upsert_graph_template (12-62)
🔇 Additional comments (4)
state-manager/tests/unit/test_main.py (1)

90-102: Middleware order assertion is now correct

FastAPI stores middlewares in reverse order; asserting UnhandledExceptions before RequestId is correct. Nice fix.

state-manager/app/models/db/graph_template_model.py (1)

32-38: Good addition: O(1) node lookup cache

Lazy-building the identifier map is a solid perf improvement for repeated lookups during bulk processing.

state-manager/tests/unit/utils/test_check_secret.py (2)

169-178: LGTM: API_KEY reload behavior validated

This correctly verifies that reloading the module picks up the environment value for API_KEY.


211-216: LGTM: Configuration check is clear and useful

Asserts the intended auto_error=False behavior on the header dependency.

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Actionable comments posted: 7

♻️ Duplicate comments (6)
state-manager/app/models/db/graph_template_model.py (1)

105-126: Expose last-seen status and validation errors in get_valid errors (improves operability)

On non-validating state and on timeout, include validation_errors and last-seen status to accelerate debugging. Current messages lack those details.

     @staticmethod
     async def get_valid(namespace: str, graph_name: str, polling_interval: float = 1.0, timeout: float = 300.0) -> "GraphTemplate":
@@
-        while time.monotonic() - start_time < timeout:
+        while time.monotonic() - start_time < timeout:
             graph_template = await GraphTemplate.get(namespace, graph_name)
             if graph_template.is_valid():
                 return graph_template
             if graph_template.is_validating():
                 await asyncio.sleep(polling_interval)
             else:
-                raise ValueError(f"Graph template is in a non-validating state: {graph_template.validation_status.value} for namespace: {namespace} and graph name: {graph_name}")
-        raise ValueError(f"Graph template is not valid for namespace: {namespace} and graph name: {graph_name} after {timeout} seconds")
+                err_details = f" errors={graph_template.validation_errors}" if graph_template.validation_errors else ""
+                raise ValueError(
+                    f"Graph template is in a non-validating state: {graph_template.validation_status.value} "
+                    f"for namespace: {namespace} and graph name: {graph_name}{err_details}"
+                )
+        # On timeout, surface last known status/errors
+        last = await GraphTemplate.get(namespace, graph_name)
+        last_details = (
+            f" (status={last.validation_status.value}, errors={last.validation_errors})"
+            if last and last.validation_status else ""
+        )
+        raise ValueError(
+            f"Graph template is not valid for namespace: {namespace} and graph name: {graph_name} "
+            f"after {timeout} seconds{last_details}"
+        )
state-manager/app/tasks/create_next_states.py (5)

195-208: Idempotency/duplicate guard on retries

If this task runs twice for the same batch, duplicates can be created. Enforce a uniqueness constraint and/or check-before-insert using a deterministic “next-state key”.

If you want to handle in this PR, I can propose a parents-signature helper and a uniqueness index on (run_id, graph_name, identifier, parents_signature). Otherwise, relying on issue #246 is fine.


210-211: Guard insert_many on empty list

Beanie/Motor can error on insert_many([]). Short-circuit when no new states were generated.

-        await State.insert_many(new_states)
+        if new_states:
+            await State.insert_many(new_states)

213-220: Log exception with traceback and preserve original stack on re-raise

Add logger.exception for diagnostics. Use bare raise (already present) to keep traceback.

     except Exception as e:
+        logger.exception(
+            "Failed to create next states (identifier=%s, namespace=%s, graph_name=%s)",
+            identifier,
+            namespace,
+            graph_name,
+        )
         await State.find(
             In(State.id, state_ids)
         ).set({
             "status": StateStatusEnum.NEXT_CREATED_ERROR,
             "error": str(e)
         }) # type: ignore
-        raise
+        raise

72-76: Fix potential “too many values to unpack” in placeholder split

If tail contains additional "}}", split without a max limit can explode. Split once.

-        placeholder_content, tail = split.split("}}")
+        placeholder_content, tail = split.split("}}", 1)

50-62: Simplify control flow in unites check

The else is unnecessary and increases indentation. Early-raise, then proceed.

         if not unites_id:
             raise ValueError(f"Unit identifier not found in parents: {unit.identifier}")
-        else:
-            pending_count = await State.find(
-                State.identifier == unit.identifier,
-                State.namespace_name == namespace,
-                State.graph_name == graph_name,
-                NE(State.status, StateStatusEnum.SUCCESS),
-                {
-                    f"parents.{unit.identifier}": unites_id
-                }
-            ).count()
-            if pending_count > 0:
-                return False
+        pending_count = await State.find(
+            State.identifier == unit.identifier,
+            State.namespace_name == namespace,
+            State.graph_name == graph_name,
+            NE(State.status, StateStatusEnum.SUCCESS),
+            {f"parents.{unit.identifier}": unites_id},
+        ).count()
+        if pending_count > 0:
+            return False
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📥 Commits

Reviewing files that changed from the base of the PR and between 34d15d0 and 4d60769.

📒 Files selected for processing (2)
  • state-manager/app/models/db/graph_template_model.py (4 hunks)
  • state-manager/app/tasks/create_next_states.py (1 hunks)
🧰 Additional context used
🧠 Learnings (1)
📚 Learning: 2025-08-09T17:49:27.930Z
Learnt from: NiveditJain
PR: exospherehost/exospherehost#173
File: state-manager/app/tasks/verify_graph.py:57-74
Timestamp: 2025-08-09T17:49:27.930Z
Learning: In the GraphTemplate model in state-manager/app/models/db/graph_template_model.py, the `secrets` field is defined as `Dict[str, str] = Field(default_factory=dict)`, which ensures it's always initialized to at least an empty dictionary and can never be None.

Applied to files:

  • state-manager/app/models/db/graph_template_model.py
🧬 Code Graph Analysis (2)
state-manager/app/tasks/create_next_states.py (6)
state-manager/app/models/db/graph_template_model.py (4)
  • GraphTemplate (15-126)
  • get (99-103)
  • get_valid (106-126)
  • get_node_by_identifier (39-44)
state-manager/app/models/db/state.py (1)
  • State (8-18)
state-manager/app/models/state_status_enum.py (1)
  • StateStatusEnum (4-15)
state-manager/app/models/node_template_model.py (1)
  • NodeTemplate (9-15)
state-manager/app/models/db/registered_node.py (1)
  • RegisteredNode (6-13)
state-manager/app/tasks/create_next_state.py (1)
  • create_next_state (16-156)
state-manager/app/models/db/graph_template_model.py (5)
state-manager/app/models/node_template_model.py (1)
  • NodeTemplate (9-15)
state-manager/app/utils/encrypter.py (2)
  • get_encrypter (36-49)
  • decrypt (28-32)
state-manager/app/models/graph_template_validation_status.py (1)
  • GraphTemplateValidationStatus (4-8)
state-manager/app/tasks/verify_graph.py (1)
  • verify_graph (234-265)
state-manager/app/controller/upsert_graph_template.py (1)
  • upsert_graph_template (12-62)
🔇 Additional comments (2)
state-manager/app/tasks/create_next_states.py (2)

147-160: Batch parent fetch is good; map key correctness

Mapping parents by identifier assumes identifiers are unique within the graph, which is typically true. If that’s guaranteed by design, all good. Otherwise, consider scoping by (identifier, run_id) for safety.

Would you confirm that State.identifier is unique within a graph template and run scope? If not, we should key parents by a composite, or store a mapping per identifier to the specific parent State dictated by parents_ids.


168-173: Good: move invariant checks outside current_state loop

Unites check and dependency validation now run once per next-state identifier. This prevents N×M redundant work.

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