(S.R. number-1) Foundational Base structure implementation for Devr.AI

.gitignore

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+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# UV
+#   Similar to Pipfile.lock, it is generally recommended to include uv.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#uv.lock
+
+# poetry
+#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
+#poetry.lock
+
+# pdm
+#   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
+#pdm.lock
+#   pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
+#   in version control.
+#   https://pdm.fming.dev/latest/usage/project/#working-with-version-control
+.pdm.toml
+.pdm-python
+.pdm-build/
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# PyCharm
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/
+
+# PyPI configuration file
+.pypirc

.prettierrc

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+{
+  "semi": true,
+  "singleQuote": true,
+  "tabWidth": 4,
+  "trailingComma": "es5",
+  "bracketSpacing": true,
+  "arrowParens": "always",
+  "printWidth": 80
+}

.python-version

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+3.10

.vscode/extensions.json

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+{
+    "recommendations": [
+        "ms-python.python",
+        "ms-python.autopep8",
+        "ms-python.flake8",
+        "ms-python.isort",
+        "esbenp.prettier-vscode"
+    ]
+}

.vscode/settings.json

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+{
+    // auto-formatter for python
+    "[python]": {
+        "editor.defaultFormatter": "ms-python.autopep8",
+        "editor.formatOnSave": true,
+    },
+    // linting for python
+    "python.linting.flake8Enabled": true,
+    "python.linting.flake8Path": "flake8",
+    // auto-formatter for javascript
+    "[javascript]": {
+        "editor.defaultFormatter": "esbenp.prettier-vscode",
+        "editor.formatOnSave": true,
+    },
+    // auto-formatter for typescript
+    "[typescript]": {
+        "editor.defaultFormatter": "esbenp.prettier-vscode",
+        "editor.formatOnSave": true,
+    },
+    // auto-formatter for json
+    "[json]": {
+        "editor.defaultFormatter": "esbenp.prettier-vscode",
+        "editor.formatOnSave": true,
+    },
+}

backend/app/core/events/__init__.py

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+from .base import BaseEvent
+from .enums import PlatformType, EventType
+from .github_event import GitHubEvent
+from .discord_event import DiscordEvent
+from .slack_event import SlackEvent
+from .event_bus import EventBus
+
+__all__ = [
+    "BaseEvent",
+    "PlatformType",
+    "EventType",
+    "GitHubEvent",
+    "DiscordEvent",
+    "SlackEvent",
+    "EventBus",
+]

backend/app/core/events/base.py

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+from datetime import datetime
+from typing import Dict, Any, Optional
+from pydantic import BaseModel, Field
+
+class BaseEvent(BaseModel):
+    """Base event model for all platform events"""
+    id: str = Field(..., description="Unique identifier for the event")
+    platform: str
+    event_type: str
+    timestamp: datetime = Field(default_factory=datetime.now, description="Timestamp of the event")
+    actor_id: str = Field(..., description="ID of the user who triggered the event")
+    actor_name: Optional[str] = Field(None, description="Name of the user who triggered the event")
+    raw_data: Dict[str, Any] = Field({}, description="Raw event data from the platform")
+    metadata: Dict[str, Any] = Field({}, description="Additional metadata for the event")
+
+    def to_dict(self) -> Dict[str, Any]:
+        """Convert event to dictionary for serialization"""
+        return self.model_dump()
+
+    @classmethod
+    def from_dict(cls, data: Dict[str, Any]) -> "BaseEvent":
+        """Create event from dictionary"""
+        return cls(**data)

backend/app/core/events/discord_event.py

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+from typing import List, Dict, Optional, Any
+from pydantic import Field
+from .base import BaseEvent
+from .enums import PlatformType
+
+class DiscordEvent(BaseEvent):
+    """Discord specific event model"""
+    platform: PlatformType = PlatformType.DISCORD
+    guild_id: str
+    channel_id: str
+    message_id: Optional[str] = None
+    content: Optional[str] = None
+    attachments: List[Dict[str, Any]] = Field(default_factory=list)
+    mentions: List[str] = Field(default_factory=list)

backend/app/core/events/enums.py

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+from enum import Enum
+
+class PlatformType(str, Enum):
+    GITHUB = "github"
+    DISCORD = "discord"
+    SLACK = "slack"
+    DISCOURSE = "discourse"
+    SYSTEM = "system"
+
+class EventType(str, Enum):
+    ISSUE_CREATED = "issue.created"
+    ISSUE_UPDATED = "issue.updated"
+    ISSUE_COMMENTED = "issue.commented"
+    PR_CREATED = "pr.created"
+    PR_UPDATED = "pr.updated"
+    PR_COMMENTED = "pr.commented"
+    PR_REVIEWED = "pr.reviewed"
+
+    MESSAGE_CREATED = "message.created"
+    MESSAGE_UPDATED = "message.updated"
+    REACTION_ADDED = "reaction.added"
+    USER_JOINED = "user.joined"
+
+    ONBOARDING_STARTED = "onboarding.started"
+    ONBOARDING_COMPLETED = "onboarding.completed"
+    FAQ_REQUESTED = "faq.requested"
+    KNOWLEDGE_UPDATED = "knowledge.updated"
+    ANALYTICS_COLLECTED = "analytics.collected"

backend/app/core/events/event_bus.py

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+from typing import Dict, List, Union, Optional
+from .base import BaseEvent
+from .enums import EventType, PlatformType
+
+class EventBus:
+    """Central event bus for dispatching events to registered handlers"""
+    def __init__(self):
+        self.handlers = {}
+        self.global_handlers = []
+
+    def register_handler(self, event_type: Union[EventType, List[EventType]], handler_func, platform: Optional[PlatformType] = None):
+        """Register a handler function for a specific event type and optionally platform"""
+        pass
+
+    def register_global_handler(self, handler_func):
+        """Register a handler that will receive all events"""
+        pass
+
+    async def dispatch(self, event: BaseEvent):
+        """Dispatch an event to all registered handlers"""
+        pass

backend/app/core/events/github_event.py

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+from typing import List, Optional
+from pydantic import Field
+from .base import BaseEvent
+from .enums import PlatformType
+
+class GitHubEvent(BaseEvent):
+    """GitHub specific event model"""
+    platform: PlatformType = PlatformType.GITHUB
+    repository: str
+    organization: Optional[str] = None
+    issue_number: Optional[int] = None
+    pr_number: Optional[int] = None
+    labels: List[str] = Field(default_factory=list)
+    title: Optional[str] = None
+    body: Optional[str] = None
+    url: Optional[str] = None

backend/app/core/events/slack_event.py

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+from typing import List, Dict, Optional, Any
+from pydantic import Field
+from .base import BaseEvent
+from .enums import PlatformType
+
+class SlackEvent(BaseEvent):
+    """Slack specific event model"""
+    platform: PlatformType = PlatformType.SLACK
+    team_id: str
+    channel_id: str
+    message_ts: Optional[str] = None
+    text: Optional[str] = None
+    thread_ts: Optional[str] = None
+    blocks: List[Dict[str, Any]] = Field(default_factory=list)