Add API server setup, authentication, and RAG pipeline integration by moshesham · Pull Request #21 · moshesham/AI-Omniscient-Architect

moshesham · 2025-12-22T19:26:57Z

Updated README.md to include instructions for starting the API server and setting up authentication.
Introduced debug_import.py for testing import paths and module availability.
Added SQLModel and aiosqlite dependencies to pyproject.toml.
Implemented database initialization and RAG pipeline setup in app.py.
Created authentication logic in auth.py, including API key verification.
Configured API settings in config.py to include an optional API key.
Developed database connection and session management in database.py.
Defined database models for analysis and findings in db_models.py.
Established API routes for analysis and RAG functionalities in routes/analysis.py and routes/rag.py.
Implemented in-memory and PostgreSQL vector store interfaces for RAG in store/base.py, store/memory.py, and store/postgres.py.
Added tests for API functionality and authentication in test_api.py and test_auth.py.
Updated pytest.ini to include necessary python paths for testing.
Modified requirements.txt to include SQLModel and aiosqlite dependencies.

Pull Request

Description

Brief description of the changes.

Type of Change

Related Issues

Fixes #(issue number)

Changes Made

Change 1
Change 2

Testing

Tested locally with test_packages.py
Tested with local analysis
Added new tests (if applicable)

Checklist

Code follows project style
Documentation updated
No breaking changes
Commit messages are clear

- Updated README.md to include instructions for starting the API server and setting up authentication. - Introduced debug_import.py for testing import paths and module availability. - Added SQLModel and aiosqlite dependencies to pyproject.toml. - Implemented database initialization and RAG pipeline setup in app.py. - Created authentication logic in auth.py, including API key verification. - Configured API settings in config.py to include an optional API key. - Developed database connection and session management in database.py. - Defined database models for analysis and findings in db_models.py. - Established API routes for analysis and RAG functionalities in routes/analysis.py and routes/rag.py. - Implemented in-memory and PostgreSQL vector store interfaces for RAG in store/base.py, store/memory.py, and store/postgres.py. - Added tests for API functionality and authentication in test_api.py and test_auth.py. - Updated pytest.ini to include necessary python paths for testing. - Modified requirements.txt to include SQLModel and aiosqlite dependencies.

Copilot

Pull request overview

This pull request introduces a comprehensive API server setup with authentication, database persistence, and RAG (Retrieval-Augmented Generation) pipeline integration. The changes establish a REST API for code analysis with API key authentication, SQLite database storage, and support for both in-memory and PostgreSQL vector stores.

Key changes:

Added FastAPI server with API key authentication and database-backed analysis tracking
Implemented vector store abstraction with in-memory and PostgreSQL implementations for RAG
Created database models and session management using SQLModel and SQLAlchemy async

Reviewed changes

Copilot reviewed 20 out of 21 changed files in this pull request and generated 21 comments.

Show a summary per file

File	Description
tests/test_auth.py	New test suite for API authentication with various scenarios (disabled, missing key, invalid key, valid key)
packages/api/tests/test_api.py	New tests for API endpoints including analysis creation, listing, and RAG search
requirements.txt	Added SQLModel and aiosqlite dependencies for database support
pytest.ini	Added python paths for API and RAG packages to pytest configuration
packages/rag/src/omniscient_rag/store/postgres.py	Extended PostgresVectorStore to inherit from VectorStore base class and implement document ingestion and hybrid search
packages/rag/src/omniscient_rag/store/memory.py	New in-memory vector store implementation for testing and development
packages/rag/src/omniscient_rag/store/base.py	New abstract base class defining vector store interface
packages/rag/src/omniscient_rag/store/init.py	Updated exports to include VectorStore base class and InMemoryVectorStore
packages/rag/src/omniscient_rag/pipeline.py	Updated to support both in-memory and PostgreSQL stores via factory pattern
packages/api/src/omniscient_api/routes/rag.py	New RAG endpoints for file ingestion and knowledge base search
packages/api/src/omniscient_api/routes/analysis.py	Refactored to use database persistence instead of in-memory storage
packages/api/src/omniscient_api/routes/init.py	New routes package initialization
packages/api/src/omniscient_api/db_models.py	New database models for Analysis and FindingModel using SQLModel
packages/api/src/omniscient_api/database.py	Database connection and session management with async SQLAlchemy
packages/api/src/omniscient_api/config.py	Added API key configuration field and config caching function
packages/api/src/omniscient_api/auth.py	New authentication logic with API key verification dependency
packages/api/src/omniscient_api/app.py	Updated app initialization to include database and RAG pipeline setup
packages/api/pyproject.toml	Added SQLModel and aiosqlite to project dependencies
debug_import.py	New debugging script for testing import paths and module availability
README.md	Added documentation for API server setup and authentication usage

Comments suppressed due to low confidence (9)

packages/api/src/omniscient_api/routes/analysis.py:153

Bare except clause suppresses all exceptions silently. This error handling catches all exceptions without logging them or handling them in any meaningful way, making it impossible to diagnose issues when analysis status/error updates fail.
packages/api/src/omniscient_api/routes/analysis.py:154
Database session handling in background task uses incorrect pattern. The async generator is iterated with 'async for' but then breaks after one iteration, which is unusual. The background task should properly manage the session lifecycle, either by creating a new session directly or using a context manager.
packages/api/src/omniscient_api/routes/analysis.py:89
Incomplete TODO comment. The comment states 'Implement full analysis pipeline integration' but doesn't provide any guidance on what needs to be implemented or what the expected integration points are. Consider expanding this TODO to include specific tasks or linking to an issue tracker.
packages/api/src/omniscient_api/routes/analysis.py:92
Incorrect import path for database module. The import uses a relative path from the current module (routes.analysis), but database.py is in the parent package. This should be from ..database import get_session instead of from .database import get_session.
packages/api/src/omniscient_api/routes/analysis.py:181
Type mismatch between database model and response model. The function returns an Analysis database model directly, but the response_model is AnalysisResponse which expects different types for summary (AnalysisSummary) and metrics (AnalysisMetrics) fields. The database model stores these as plain dicts (JSON), which will cause serialization issues. The database model should be converted to the response model before returning.
packages/api/src/omniscient_api/routes/analysis.py:211
Type mismatch between database model and response model. The function returns a list of Analysis database models directly, but the response_model expects List[AnalysisResponse]. The database model's summary and metrics fields are plain dicts (JSON) while AnalysisResponse expects AnalysisSummary and AnalysisMetrics objects. This will cause serialization issues. Each database model should be converted to the response model before returning.
packages/api/src/omniscient_api/routes/analysis.py:24
Import of 'Finding' is not used.
Import of 'AnalysisSummary' is not used.
Import of 'AnalysisMetrics' is not used.
packages/api/src/omniscient_api/routes/analysis.py:152
Except block directly handles BaseException.
packages/api/src/omniscient_api/routes/analysis.py:152
'except' clause does nothing but pass and there is no explanatory comment.

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Copilot · 2025-12-22T19:35:30Z

packages/api/src/omniscient_api/database.py

+
+DATABASE_URL = "sqlite+aiosqlite:///./omniscient.db"
+
+engine = create_async_engine(DATABASE_URL, echo=True, future=True)


Database echo enabled in production code. The engine is created with echo=True which logs all SQL statements. This is useful for debugging but should not be enabled in production as it can expose sensitive data and reduce performance. Consider making this configurable or disabling it by default.

Suggested change

engine = create_async_engine(DATABASE_URL, echo=True, future=True)

engine = create_async_engine(DATABASE_URL, future=True)

Copilot · 2025-12-22T19:35:31Z

packages/api/src/omniscient_api/database.py

+
+DATABASE_URL = "sqlite+aiosqlite:///./omniscient.db"


Hardcoded database URL in production code. The DATABASE_URL is hardcoded to a SQLite file path without any configuration option. This should be configurable through environment variables or configuration to support different databases in different environments (development, testing, production).

Suggested change

DATABASE_URL = "sqlite+aiosqlite:///./omniscient.db"

import os

DATABASE_URL = os.getenv("DATABASE_URL", "sqlite+aiosqlite:///./omniscient.db")

Copilot · 2025-12-22T19:35:31Z

packages/api/src/omniscient_api/database.py

+
+async def init_db():
+    async with engine.begin() as conn:
+        # await conn.run_sync(SQLModel.metadata.drop_all)


Commented-out code should be removed. The line await conn.run_sync(SQLModel.metadata.drop_all) is commented out but left in the codebase. If this code is not needed, it should be removed entirely rather than left as a comment. If it's needed for development/testing purposes, consider making it a parameter or configuration option.

Suggested change

# await conn.run_sync(SQLModel.metadata.drop_all)

Copilot · 2025-12-22T19:35:31Z

packages/api/src/omniscient_api/routes/rag.py

+        except Exception as e:
+            # Log error but continue
+            pass


Silent error handling suppresses all exceptions without logging. When file ingestion fails, the exception is caught but not logged or reported. This makes debugging difficult and provides no feedback about which files failed to ingest or why.

Copilot · 2025-12-22T19:35:32Z

packages/api/src/omniscient_api/config.py

-        env_file=".env",
-        extra="ignore",
+        env_nested_delimiter="__",
+        case_sensitive=False


Missing settings for removed configuration options. The SettingsConfigDict removed 'env_file' and 'extra' settings but these may be needed for backward compatibility and to prevent errors when unknown environment variables are present.

Suggested change

case_sensitive=False

case_sensitive=False,

env_file=None,

extra="ignore",

Copilot · 2025-12-22T19:35:35Z

packages/rag/src/omniscient_rag/store/memory.py

@@ -0,0 +1,67 @@
+import math
+from typing import List, Dict, Any, Optional


Import of 'Optional' is not used.
Import of 'Any' is not used.

Suggested change

from typing import List, Dict, Any, Optional

from typing import List, Dict

Copilot · 2025-12-22T19:35:36Z

packages/rag/src/omniscient_rag/store/memory.py

+import math
+from typing import List, Dict, Any, Optional
+from uuid import UUID
+from datetime import datetime


Import of 'datetime' is not used.

Suggested change

from datetime import datetime

Copilot · 2025-12-22T19:35:36Z

packages/api/src/omniscient_api/routes/rag.py

@@ -0,0 +1,63 @@
+from typing import List, Optional


Import of 'Optional' is not used.

Suggested change

from typing import List, Optional

from typing import List

Copilot · 2025-12-22T19:35:36Z

packages/api/src/omniscient_api/routes/rag.py

@@ -0,0 +1,63 @@
+from typing import List, Optional
+from fastapi import APIRouter, HTTPException, UploadFile, File, Form, Depends, Request


Import of 'Form' is not used.

Suggested change

from fastapi import APIRouter, HTTPException, UploadFile, File, Form, Depends, Request

from fastapi import APIRouter, HTTPException, UploadFile, File, Depends, Request

Copilot · 2025-12-22T19:35:37Z

packages/api/tests/test_api.py

+
+from omniscient_api.app import create_app
+from omniscient_api.database import get_session
+from omniscient_api.models import AnalysisRequest


Import of 'AnalysisRequest' is not used.

Suggested change

from omniscient_api.models import AnalysisRequest

Copilot AI review requested due to automatic review settings December 22, 2025 19:26

Copilot started reviewing on behalf of moshesham December 22, 2025 19:27 View session

feat: Add pydantic_settings import check and update requirements

7d04e0d

Copilot AI reviewed Dec 22, 2025

View reviewed changes

moshesham self-assigned this Dec 22, 2025

moshesham merged commit 4cde51e into main Dec 22, 2025
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Add API server setup, authentication, and RAG pipeline integration#21

Add API server setup, authentication, and RAG pipeline integration#21
moshesham merged 2 commits intomainfrom
feature/phase-2-api-implementation

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		DATABASE_URL = "sqlite+aiosqlite:///./omniscient.db"

		engine = create_async_engine(DATABASE_URL, echo=True, future=True)

-DATABASE_URL = "sqlite+aiosqlite:///./omniscient.db"
+import os
+DATABASE_URL = os.getenv("DATABASE_URL", "sqlite+aiosqlite:///./omniscient.db")

		@@ -0,0 +1,67 @@
		import math
		from typing import List, Dict, Any, Optional

	from typing import List, Dict, Any, Optional
	from typing import List, Dict

		@@ -0,0 +1,63 @@
		from typing import List, Optional
		from fastapi import APIRouter, HTTPException, UploadFile, File, Form, Depends, Request

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moshesham commented Dec 22, 2025

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