Initial commit: Agentic OS troubleshooting platform

Self-hosted, Docker-based agentic troubleshooting platform: FastAPI backend + LangGraph agent, Next.js UI, tiered LLM routing (local Ollama -> Gemini -> DeepSeek -> OpenRouter), MCP server manager, encrypted device credentials, RBAC, audit log, project-memory + Obsidian integrations, and editable troubleshooting decision rules tuned for the GeneseasX vessel stack. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-14 22:11:07 +03:00
commit 6185b9b85a
126 changed files with 14565 additions and 0 deletions
--- a/backend/app/database.py
+++ b/backend/app/database.py
@@ -0,0 +1,65 @@
+"""Async SQLAlchemy engine, session factory, and Base model."""
+from __future__ import annotations
+
+from collections.abc import AsyncGenerator
+
+from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker, create_async_engine
+from sqlalchemy.orm import DeclarativeBase
+
+from app.config import settings
+
+engine = create_async_engine(settings.database_url, echo=False, pool_pre_ping=True)
+SessionLocal = async_sessionmaker(engine, class_=AsyncSession, expire_on_commit=False)
+
+
+class Base(DeclarativeBase):
+    pass
+
+
+async def get_db() -> AsyncGenerator[AsyncSession, None]:
+    async with SessionLocal() as session:
+        yield session
+
+
+async def init_db() -> None:
+    """Create tables and apply lightweight dev migrations."""
+    from app import models  # noqa: F401
+    from sqlalchemy import text
+
+    async with engine.begin() as conn:
+        await conn.run_sync(Base.metadata.create_all)
+        # Dev migration: locations → vessels (rename legacy table/columns)
+        await conn.execute(
+            text(
+                """
+                DO $$
+                BEGIN
+                  IF EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'locations')
+                     AND NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'vessels')
+                  THEN
+                    ALTER TABLE locations RENAME TO vessels;
+                  END IF;
+                  IF EXISTS (SELECT 1 FROM information_schema.columns WHERE table_name = 'devices' AND column_name = 'location_id')
+                  THEN
+                    ALTER TABLE devices RENAME COLUMN location_id TO vessel_id;
+                  END IF;
+                  IF EXISTS (SELECT 1 FROM information_schema.columns WHERE table_name = 'tasks' AND column_name = 'location_id')
+                  THEN
+                    ALTER TABLE tasks RENAME COLUMN location_id TO vessel_id;
+                  END IF;
+                  IF NOT EXISTS (SELECT 1 FROM information_schema.columns WHERE table_name = 'devices' AND column_name = 'catalog_key')
+                  THEN
+                    ALTER TABLE devices ADD COLUMN catalog_key VARCHAR(64);
+                  END IF;
+                END $$;
+                """
+            )
+        )
+        # Indexes for hot query paths (idempotent; covers pre-existing DBs).
+        for stmt in (
+            "CREATE INDEX IF NOT EXISTS ix_tasks_vessel_id ON tasks (vessel_id)",
+            "CREATE INDEX IF NOT EXISTS ix_task_events_task_id_id ON task_events (task_id, id)",
+            "CREATE INDEX IF NOT EXISTS ix_approval_requests_task_status "
+            "ON approval_requests (task_id, status)",
+        ):
+            await conn.execute(text(stmt))