Files
playchat/backend/app/core/search/websearch.py
colcaroli 347230e3c8 Reorganize core into subpackages, add local KB, ruff/pyright tooling
- Split backend/app/core into weather/, discord/, memory_kb/, search/
  subpackages by responsibility, keeping config.py and llm.py as the
  shared foundation; updated all import sites accordingly.
- Add local Markdown knowledge base support (local_knowledge.py,
  knowledge_base/fgo.md, LOCAL_KB_* settings) that embeds and injects
  relevant docs into the system prompt by topic similarity.
- Add ruff and pyright as backend dev dependencies with basic config
  in pyproject.toml for linting and type checking.
- Document local machine quirks in CLAUDE.md (Postgres on port 8080,
  SSLKEYLOGFILE breaking litellm/pyright via OPENSSL_Uplink crashes).
- Add backend/run_dev.ps1 dev launcher and docs/discord-bot.md.
2026-06-21 11:44:11 +09:00

58 lines
1.9 KiB
Python

import logging
import httpx
from app.core.config import TAVILY_API_KEY
logger = logging.getLogger(__name__)
TAVILY_SEARCH_URL = "https://api.tavily.com/search"
WEB_SEARCH_TOOL = {
"type": "function",
"function": {
"name": "web_search",
"description": "最新情報・事実確認・知らない固有名詞など、自分の知識だけでは答えられない可能性があるときにWebを検索する。"
"ただし、システムプロンプトに提示されたローカルナレッジベースの資料で回答できる場合は使わないこと。",
"parameters": {
"type": "object",
"properties": {
"query": {"type": "string", "description": "検索したい内容を表す検索クエリ"},
},
"required": ["query"],
},
},
}
async def search_web(query: str, max_results: int = 5) -> list[dict]:
"""Tavily APIでWeb検索する。結果は [{title, url, content}, ...]。失敗時は空リスト。"""
if not TAVILY_API_KEY:
logger.warning("TAVILY_API_KEY is not set; skipping web search")
return []
try:
async with httpx.AsyncClient(timeout=15.0) as client:
response = await client.post(
TAVILY_SEARCH_URL,
json={
"api_key": TAVILY_API_KEY,
"query": query,
"max_results": max_results,
},
)
response.raise_for_status()
data = response.json()
except Exception:
logger.exception("Tavily search failed for query=%r", query)
return []
results = []
for item in data.get("results", []):
results.append({
"title": item.get("title") or "",
"url": item.get("url") or "",
"content": item.get("content") or "",
})
return results