Files
cAIc/rag.py
T
gramps bb16cd6927 refactor: extract eviction engine into eviction.py (rag.py 303→109 lines)
- Move all eviction logic (evict_batch, maybe_evict, EVICTION_LOG,
  get_collection_count/stats, get_rag_operational_stats) into eviction.py
- Move QDRANT_URL, RAG_COLLECTION into config.py to break circular dep
- rag.py re-exports eviction symbols for backward compatibility
- Router imports updated to use eviction module directly
- All 130 tests pass
2026-07-06 08:00:26 -07:00

110 lines
4.0 KiB
Python

"""
JarvisChat - RAG pipeline: Qdrant vector search + system prompt assembly.
"""
import asyncio
import logging
import httpx
from eviction import _update_retrieval_count
from db import get_db, get_setting, list_skills_with_state, format_active_skills_prompt
from memory import search_memories
from config import MAX_SKILL_PROMPT_CHARS, QDRANT_URL, RAG_COLLECTION
log = logging.getLogger("jarvischat")
EMBED_URL = "http://192.168.50.210:11434"
EMBED_MODEL = "mxbai-embed-large"
RAG_SCORE_THRESHOLD = 0.25
# Re-export eviction symbols for backward compatibility
from eviction import ( # noqa: E402
maybe_evict, get_rag_operational_stats, EVICTION_LOG,
get_collection_count, get_collection_stats, evict_batch,
)
def chunk_text(text: str, chunk_size: int = 512, overlap: int = 128) -> list:
words = text.split()
target_words = int(chunk_size / 1.3)
overlap_words = int(overlap / 1.3)
if not words:
return []
chunks = []
start = 0
while start < len(words):
end = min(start + target_words, len(words))
chunks.append(" ".join(words[start:end]))
if end == len(words):
break
start += target_words - overlap_words
return chunks
async def query_rag(query: str, limit: int = 3) -> list:
try:
async with httpx.AsyncClient() as client:
embed_resp = await client.post(
f"{EMBED_URL}/api/embeddings",
json={"model": EMBED_MODEL, "prompt": query},
timeout=10.0,
)
if embed_resp.status_code != 200:
return []
vector = embed_resp.json()["embedding"]
search_resp = await client.post(
f"{QDRANT_URL}/collections/{RAG_COLLECTION}/points/search",
json={"vector": vector, "limit": limit, "with_payload": True},
timeout=10.0,
)
if search_resp.status_code != 200:
return []
results = search_resp.json().get("result", [])
for r in results:
pid = r.get("id")
if pid:
current = r.get("payload", {}).get("retrieval_count", 0) or 0
asyncio.ensure_future(_update_retrieval_count(pid, current))
return results
except Exception as e:
log.warning(f"RAG query error: {e}")
return []
async def build_system_prompt(db, extra_prompt: str = "", user_message: str = "") -> str:
parts = []
settings = {row["key"]: row["value"] for row in db.execute("SELECT key, value FROM settings").fetchall()}
if settings.get("profile_enabled", "true") == "true":
profile = db.execute("SELECT content FROM profile WHERE id = 1").fetchone()
if profile and profile["content"].strip():
parts.append(profile["content"].strip())
if settings.get("memory_enabled", "true") == "true" and user_message:
memories = search_memories(user_message, limit=5)
if memories:
memory_lines = [f"- {m['fact']}" for m in memories]
parts.append("## Relevant Context from Memory\n" + "\n".join(memory_lines))
log.debug(f"Injected {len(memories)} memories into context")
if user_message:
try:
rag_results = await query_rag(user_message)
if rag_results:
rag_lines = [r["payload"]["text"] for r in rag_results if r["score"] > RAG_SCORE_THRESHOLD]
if rag_lines:
parts.append("## Retrieved Context\n" + "\n\n---\n\n".join(rag_lines))
log.info(f"RAG injected {len(rag_lines)} chunks into context")
except Exception as e:
log.warning(f"RAG injection error: {e}")
if settings.get("skills_enabled", "true") == "true":
active_skills = [s for s in list_skills_with_state(db) if s["enabled"]]
if active_skills:
parts.append(format_active_skills_prompt(active_skills))
if extra_prompt and extra_prompt.strip():
parts.append(extra_prompt.strip())
return "\n\n---\n\n".join(parts) if parts else ""