Files
brain-of-reese/app/main.py
T
ducoterra 99c48cbe06 feat(rag): index markdown KB — chunker, embed client, delta importer, Sources page
Phase 02 (story: import documents):

- fence-aware markdown chunker (heading sections, 200-char overlap,
  heading anchor on every chunk, 1200-char hard cap, fence blocks
  kept atomic and split under the cap)
- LLMClient over aipi (LiteLLM) reusing the openai client's httpx
  transport to send a clean {model, input} payload — the openai SDK
  injects encoding_format, which aipi's openai_like group rejects;
  token-budget batching + halving retry for the endpoint's
  ~1024-token per-request input cap
- two-phase per-file upsert importer: sha256 delta (unchanged skip),
  atomic commit, A9 exclusion walk, per-source prune, per-file error
  tolerance (rollback + log + continue, non-zero CLI exit), adaptive
  re-chunk at half target for URL-dense files the endpoint rejects
- scripts/import_docs CLI (repeatable --source, --prune, --limit,
  defaults ~/Homelab + ~/Deployments)
- GET /api/docs with per-doc chunk counts; Sources page wired to the
  real endpoint (stat cards, full-width a11y table, designed empty
  state, DOM-built rows — no innerHTML)
- tests: 63 passed (chunker/llm/importer units, docs API + importer
  integration), story E2E 3/3 (real endpoints, in-thread import);
  app/ coverage 98%
- real KB imported: 672 docs / 8969 chunks in ~3m, idempotent
  re-run (672 unchanged, 0 batches)
- harness: .agent/validate.sh now gates through uv (pytest +
  coverage >90% + ruff + pyright) instead of system python3
2026-08-21 16:24:45 -04:00

50 lines
1.6 KiB
Python

"""Brain of Reese — application entrypoint.
Boots logging + conditional debugpy, then creates the FastAPI app:
API routes first (so they win over the catch-all), and the static frontend
mounted last. No CDN: everything the browser needs is served by this
process from local files (see PLAN §UI/UX — No External Dependencies).
"""
from __future__ import annotations
import logging
from pathlib import Path
from fastapi import FastAPI
from fastapi.staticfiles import StaticFiles
from app.api.chat import router as chat_router
from app.api.docs import router as docs_router
from app.api.health import router as health_router
from app.api.suggestions import router as suggestions_router
from app.config import get_settings
from app.core.debugging import configure_debugging
from app.core.logging import configure_logging
configure_logging()
configure_debugging()
settings = get_settings()
logger = logging.getLogger("app")
def create_app() -> FastAPI:
app = FastAPI(title=settings.app_name, version=settings.app_version)
# API routes first so they take precedence over the catch-all static mount.
app.include_router(health_router, prefix="/api")
app.include_router(suggestions_router, prefix="/api")
app.include_router(docs_router, prefix="/api")
app.include_router(chat_router, prefix="/api")
static_dir = Path(settings.static_dir).resolve()
if static_dir.is_dir():
app.mount("/", StaticFiles(directory=static_dir, html=True), name="static")
else:
logger.warning("static dir %s not found — serving API only", static_dir)
return app
app = create_app()