forked from ag-ui-protocol/ag-ui
-
Notifications
You must be signed in to change notification settings - Fork 0
Add repository audit overview report #1
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
Open
Krosebrook
wants to merge
1
commit into
main
Choose a base branch
from
codex/generate-audit-overview-report
base: main
Could not load branches
Branch not found: {{ refName }}
Loading
Could not load tags
Nothing to show
Loading
Are you sure you want to change the base?
Some commits from the old base branch may be removed from the timeline,
and old review comments may become outdated.
Open
Changes from all commits
Commits
File filter
Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change | ||||
|---|---|---|---|---|---|---|
| @@ -0,0 +1,32 @@ | ||||||
| # AG-UI Repository Audit Overview (2024-12-18) | ||||||
|
|
||||||
| ## Repository Structure | ||||||
| - **Monorepo layout** that currently hosts the TypeScript SDK, Python SDK, documentation, and example applications.【F:README.md†L1-L120】【F:typescript-sdk/README.md†L1-L80】 | ||||||
| - TypeScript SDK uses **pnpm workspaces** with packages for the protocol core, client runtime, CLI, event encoder, and protobuf assets.【F:typescript-sdk/pnpm-workspace.yaml†L1-L20】【F:typescript-sdk/packages/core/package.json†L1-L32】 | ||||||
| - Python SDK mirrors the protocol models and encoding utilities, delivered as a Poetry project with typed packages under `ag_ui`.【F:python-sdk/pyproject.toml†L1-L44】【F:python-sdk/ag_ui/core/events.py†L1-L160】 | ||||||
|
|
||||||
| ## Core Protocol Modeling | ||||||
| - Protocol contracts are centralized in `@ag-ui/core`, defining Zod schemas for messages, events, and run lifecycle types with runtime validation to enforce ordering and payload integrity.【F:typescript-sdk/packages/core/src/types.ts†L1-L74】【F:typescript-sdk/packages/core/src/events.ts†L1-L213】 | ||||||
| - The Python SDK provides Pydantic models that remain aligned with the TypeScript schemas, including enumerated `EventType` values and validation constraints (e.g., non-empty deltas).【F:python-sdk/ag_ui/core/events.py†L1-L160】 | ||||||
|
|
||||||
| ## Client Runtime | ||||||
| - `@ag-ui/client` implements an `AbstractAgent` that orchestrates runs, manages subscriber hooks, applies protocol events to local state, and bridges to the legacy runtime when needed.【F:typescript-sdk/packages/client/src/agent/agent.ts†L1-L220】【F:typescript-sdk/packages/client/src/agent/agent.ts†L220-L440】 | ||||||
| - Event processing pipelines combine chunk transformation, protocol verification, state mutation application, and subscriber notifications using RxJS operators, ensuring order and error propagation are handled consistently.【F:typescript-sdk/packages/client/src/agent/agent.ts†L43-L103】【F:typescript-sdk/packages/client/src/apply/default.ts†L1-L120】 | ||||||
| - The verification layer (`verifyEvents`) enforces state-machine constraints such as message/tool call lifecycle, run start/finish gating, and step tracking to prevent malformed event streams.【F:typescript-sdk/packages/client/src/verify/verify.ts†L1-L120】 | ||||||
|
|
||||||
| ## Testing & Quality | ||||||
| - TypeScript packages use Jest with extensive coverage across verification logic, agent orchestration, transformers, and legacy compatibility, emphasizing concurrent and lifecycle edge cases.【F:typescript-sdk/packages/client/src/verify/__tests__/verify.concurrent.test.ts†L1-L40】【F:typescript-sdk/packages/client/src/agent/__tests__/agent-multiple-runs.test.ts†L1-L80】 | ||||||
| - Core protocol schemas include unit tests validating role defaults and schema exports to catch regressions in event definitions.【F:typescript-sdk/packages/core/src/__tests__/events-role-defaults.test.ts†L1-L75】 | ||||||
| - Python SDK mirrors these checks with pytest suites for type parity, event validation, encoder behavior, and text role constraints.【F:python-sdk/tests/test_events.py†L1-L120】【F:python-sdk/tests/test_text_roles.py†L1-L80】 | ||||||
|
|
||||||
| ## Observations & Recommendations | ||||||
| 1. **Cross-SDK Consistency:** The parallel TypeScript and Python models reduce integration drift; consider adding automated contract tests (e.g., golden JSON fixtures) to guarantee synchronized event definitions across languages.【F:typescript-sdk/packages/core/src/events.ts†L1-L213】【F:python-sdk/ag_ui/core/events.py†L1-L160】 | ||||||
| 2. **Runtime Extensibility:** Subscriber pattern enables custom behaviors, but lacks explicit typing around mutation side-effects; documenting expected mutation semantics (e.g., stop propagation) in public docs would improve integrator experience.【F:typescript-sdk/packages/client/src/agent/subscriber.ts†L1-L160】【F:typescript-sdk/packages/client/src/apply/default.ts†L35-L120】 | ||||||
| 3. **Verification Coverage:** Current state machine rejects post-error events but relies on in-memory maps; for distributed deployments, consider persisting run state or emitting reconciliation hooks to tolerate reconnects.【F:typescript-sdk/packages/client/src/verify/verify.ts†L1-L160】 | ||||||
| 4. **Legacy Bridge Deprecation:** Legacy conversion utilities remain for backward compatibility; plan to sunset once downstream adopters migrate to native AG-UI streams to reduce maintenance overhead.【F:typescript-sdk/packages/client/src/legacy/convert.ts†L1-L200】【F:typescript-sdk/packages/client/src/agent/agent.ts†L340-L420】 | ||||||
|
|
||||||
| ## Risk Snapshot | ||||||
| - **Security:** Minimal direct network surface; focus is on schema validation. Ensure future transport adapters enforce authentication and redact sensitive fields before logging (currently, debug logging may expose payloads).【F:typescript-sdk/packages/client/src/agent/agent.ts†L61-L120】【F:typescript-sdk/packages/client/src/verify/verify.ts†L17-L44】 | ||||||
| - **Performance:** RxJS pipelines process events sequentially; high-throughput workloads should benchmark bottlenecks in `defaultApplyEvents`, especially around repeated deep clones and subscriber callbacks.【F:typescript-sdk/packages/client/src/apply/default.ts†L1-L80】 | ||||||
| - **Maintainability:** Clear package separation and testing discipline aid onboarding. Documenting architectural decisions (e.g., why JSON Patch is used for state deltas) would help contributors extend the protocol confidently.【F:typescript-sdk/packages/client/src/apply/default.ts†L1-L60】【F:typescript-sdk/packages/client/src/apply/default.ts†L80-L160】 | ||||||
|
||||||
| - **Maintainability:** Clear package separation and testing discipline aid onboarding. Documenting architectural decisions (e.g., why JSON Patch is used for state deltas) would help contributors extend the protocol confidently.【F:typescript-sdk/packages/client/src/apply/default.ts†L1-L60】【F:typescript-sdk/packages/client/src/apply/default.ts†L80-L160】 | |
| - **Maintainability:** Clear package separation and testing discipline aid onboarding. Documenting architectural decisions (e.g., why JSON Patch is used for state deltas) would help contributors extend the protocol confidently.【F:typescript-sdk/packages/client/src/apply/default.ts†L1-L160】 |
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
[nitpick] The citation format using 【F:...†L...】 appears to be a custom notation. Consider documenting this citation format at the beginning of the document or in a separate style guide to help readers understand how to interpret these references.