Files
server-26/drb-c2-core/app/internal/llm.py
T
Logan CusanoandClaude Opus 5.5 0060ccde75 AI providers: correlation decision and transcript correction move to OpenAI gpt-4o-mini
One funded account (OpenAI) now covers extraction, embeddings, summaries,
the ambiguous-scene correlation call and transcript correction; Groq stays
optional for STT. New app/internal/llm.py picks the provider from the model
name, so setting either model back to a gemini-* ID needs no code change.
Usage accounting for replay runs now covers both providers.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-08 01:25:21 -05:00

93 lines
3.6 KiB
Python

"""
One entry point for the two small JSON-mode LLM jobs: the correlation decision
on ambiguous scenes and transcript correction.
The provider follows the model name: a `gemini-*` model goes through
app/internal/gemini.py, anything else is an OpenAI chat model. Since the
2026-11-08 provider consolidation both defaults are OpenAI (gpt-4o-mini), so
one funded account (OpenAI) covers extraction, embeddings, summaries and these
two jobs; Groq stays optional for transcription. Pointing either model setting
back at a gemini-* ID needs no code change.
Token counts from both providers land in the same usage sink, so a replay run
(app/internal/replay.py) reports what it spent whichever provider served it.
"""
import json
from contextvars import ContextVar
from typing import Optional
from app.config import settings
from app.internal.logger import logger
_usage_sink: ContextVar[Optional[dict]] = ContextVar("drb_llm_usage", default=None)
def collect_usage(sink: Optional[dict]):
"""Route token counts for the current context into `sink` (a replay run). Returns a reset token."""
return _usage_sink.set(sink)
def reset_usage(token) -> None:
_usage_sink.reset(token)
def record_usage(purpose: str, model: str, prompt: int, output: int, thinking: int = 0) -> None:
logger.info(f"llm usage {purpose} {model}: in={prompt} out={output} thinking={thinking}")
sink = _usage_sink.get()
if sink is not None:
row = sink.setdefault(f"{purpose}:{model}", {"calls": 0, "in": 0, "out": 0, "thinking": 0})
row["calls"] += 1
row["in"] += prompt
row["out"] += output
row["thinking"] += thinking
def provider_for(model: str) -> str:
return "gemini" if (model or "").startswith("gemini") else "openai"
def available(model: str) -> bool:
"""Whether the provider serving `model` has a key configured."""
key = settings.gemini_api_key if provider_for(model) == "gemini" else settings.openai_api_key
return bool(key)
def timeout_seconds(model: str) -> float:
if provider_for(model) == "gemini":
return settings.gemini_timeout_seconds
return (1 + max(0, settings.openai_max_retries)) * settings.openai_timeout_seconds
def billing_fix(model: str) -> str:
if provider_for(model) == "gemini":
return "Top up billing at https://ai.studio/projects"
return "Top up billing at https://platform.openai.com/settings/organization/billing"
def generate_json(model: str, prompt: str, *, purpose: str,
thinking_level: Optional[str] = "minimal") -> dict:
"""
Synchronous (run it via asyncio.to_thread). Returns the parsed JSON body.
Raises on API failure so callers' ai_health classification (billing /
dead model / transient) is unchanged. `thinking_level` only applies to
Gemini 3.x; OpenAI's gpt-4o family has no such setting.
"""
if provider_for(model) == "gemini":
from app.internal import gemini
return gemini.generate_json(model, prompt, purpose=purpose, thinking_level=thinking_level)
from app.internal.ai_clients import openai_client
# JSON mode requires the word "JSON" in the prompt; both prompts say
# "Return JSON" / "Respond with JSON only".
resp = openai_client().chat.completions.create(
model=model,
messages=[{"role": "user", "content": prompt}],
response_format={"type": "json_object"},
temperature=0,
)
usage = getattr(resp, "usage", None)
record_usage(purpose, model,
getattr(usage, "prompt_tokens", 0) or 0,
getattr(usage, "completion_tokens", 0) or 0)
return json.loads(resp.choices[0].message.content or "{}")