MicroFish/backend/app/api/interview.py

162 lines
6.6 KiB
Python

from __future__ import annotations
import threading
import traceback
import uuid
from pathlib import Path
from flask import Blueprint, jsonify, request, send_file
from app.config import Config
from app.models.interview import SubagentKind, InterviewPhase
from app.services.interviews.adapters import FileSystemPersonaProvider, ZepMemoryProvider
from app.services.interviews.zep_writer import InterviewZepWriter
from app.services.interview_orchestrator import InterviewOrchestrator
from app.services.interview_synthesizer import InterviewSynthesizer
from app.services.interviews.storage import InterviewStore
from app.utils.llm_client import LLMClient
from . import interview_bp
_TASKS: dict[str, dict] = {}
_LOCK = threading.Lock()
INSTRUMENT_DIR = Path(__file__).resolve().parents[2] / "scripts" / "instruments"
def _uploads_root() -> Path:
return Path(getattr(Config, "UPLOADS_DIR", "uploads"))
def _build_orchestrator(sim_id: str) -> InterviewOrchestrator:
sim_dir = _uploads_root() / "simulations" / sim_id
reddit = sim_dir / "reddit_profiles.json"
twitter = sim_dir / "twitter_profiles.csv"
personas = FileSystemPersonaProvider(reddit_path=reddit if reddit.exists() else None,
twitter_path=twitter if twitter.exists() else None)
# Zep memory + writer: best-effort; in stub/test mode the writer no-ops on exceptions
class _NullUpdater:
def add_text_episode(self, *a, **kw): return None
try:
from app.services.zep_entity_reader import ZepEntityReader
from app.services.zep_graph_memory_updater import ZepGraphMemoryUpdater
graph_id = (sim_dir / "graph_id.txt").read_text().strip() if (sim_dir / "graph_id.txt").exists() else ""
reader = ZepEntityReader()
updater = ZepGraphMemoryUpdater()
memory = ZepMemoryProvider(reader, graph_id=graph_id)
zep_writer = InterviewZepWriter(memory_updater=updater, graph_id=graph_id)
except Exception:
class _Mem:
def get_digest(self, agent_id, max_chars=2000):
from app.services.interviews.base import MemoryDigest
return MemoryDigest(text="[memory unavailable]", available=False)
memory = _Mem()
zep_writer = InterviewZepWriter(memory_updater=_NullUpdater(), graph_id="")
llm = LLMClient(api_key=Config.LLM_API_KEY, base_url=Config.LLM_BASE_URL,
model=Config.LLM_MODEL_NAME)
return InterviewOrchestrator(
llm=llm, memory=memory, personas=personas,
instrument_dir=INSTRUMENT_DIR, store_root=_uploads_root(), sim_id=sim_id,
zep_writer=zep_writer, max_workers=Config.INTERVIEW_MAX_WORKERS,
language=Config.INTERVIEW_DEFAULT_LANGUAGE,
)
def _run_task(task_id: str, fn) -> None:
with _LOCK:
_TASKS[task_id] = {"status": "running", "progress": {}, "result": None, "error": None}
try:
result = fn(task_id)
with _LOCK:
_TASKS[task_id]["status"] = "completed"; _TASKS[task_id]["result"] = result
except Exception as e:
with _LOCK:
_TASKS[task_id]["status"] = "failed"
_TASKS[task_id]["error"] = repr(e)
_TASKS[task_id]["traceback"] = traceback.format_exc()
def _start_task(fn) -> str:
task_id = uuid.uuid4().hex[:12]
with _LOCK:
_TASKS[task_id] = {"status": "queued", "progress": {}, "result": None, "error": None}
threading.Thread(target=_run_task, args=(task_id, fn), daemon=True).start()
return task_id
def _envelope(data=None, error=None, status: int = 200):
body = {"success": error is None, "data": data or {}, "error": error}
return jsonify(body), status
@interview_bp.route("/<sim_id>/pre", methods=["POST"])
def post_pre(sim_id: str):
orch = _build_orchestrator(sim_id)
task_id = _start_task(lambda tid: orch.run_pre())
return _envelope({"task_id": task_id})
@interview_bp.route("/<sim_id>/post", methods=["POST"])
def post_post(sim_id: str):
orch = _build_orchestrator(sim_id)
def run(tid):
out = orch.run_post()
synth = InterviewSynthesizer(store=orch.store)
out["synthesis"] = synth.run()[:1000] # short preview
return out
task_id = _start_task(run)
return _envelope({"task_id": task_id})
@interview_bp.route("/<sim_id>/rerun", methods=["POST"])
def post_rerun(sim_id: str):
body = request.get_json(silent=True) or {}
sub = body.get("subagent")
try: subagent = SubagentKind(sub)
except ValueError: return _envelope(error=f"unknown subagent {sub!r}", status=400)
orch = _build_orchestrator(sim_id)
task_id = _start_task(lambda tid: orch.rerun(subagent))
return _envelope({"task_id": task_id})
@interview_bp.route("/<sim_id>/status", methods=["GET"])
def get_status(sim_id: str):
task_id = request.args.get("task_id")
with _LOCK:
task = _TASKS.get(task_id)
if task is None: return _envelope(error="unknown task_id", status=404)
return _envelope({"status": task["status"], "progress": task.get("progress", {}),
"result": task.get("result"), "error": task.get("error")})
@interview_bp.route("/<sim_id>/results/<subagent>", methods=["GET"])
def get_results(sim_id: str, subagent: str):
try: sub = SubagentKind(subagent)
except ValueError: return _envelope(error=f"unknown subagent {subagent!r}", status=400)
store = InterviewStore(root=_uploads_root(), sim_id=sim_id)
phase = InterviewPhase.T1 if sub != SubagentKind.LONGITUDINAL else InterviewPhase.T1
run = store.latest_run(phase, sub)
if run is None: return _envelope(error="no results yet", status=404)
agg = (run / "aggregate.json")
if not agg.exists(): return _envelope(error="aggregate missing", status=404)
import json as _j
return _envelope({"aggregate": _j.loads(agg.read_text(encoding="utf-8")),
"run_dir": str(run)})
@interview_bp.route("/<sim_id>/results/synthesis", methods=["GET"])
def get_synthesis(sim_id: str):
store = InterviewStore(root=_uploads_root(), sim_id=sim_id)
report = store.base / "synthesis" / "report.md"
if not report.exists():
synth = InterviewSynthesizer(store=store)
synth.run()
return _envelope({"report_markdown": report.read_text(encoding="utf-8")})
@interview_bp.route("/<sim_id>/export.csv", methods=["GET"])
def get_export_csv(sim_id: str):
store = InterviewStore(root=_uploads_root(), sim_id=sim_id)
csv_path = store.base / "synthesis" / "exports" / "all_responses.csv"
if not csv_path.exists():
InterviewSynthesizer(store=store).run()
return send_file(csv_path, mimetype="text/csv", as_attachment=True,
download_name=f"{sim_id}_interviews.csv")