リモート Scorer で Call をスコアリングする

{
  "schema_version": 1,
  "original_call": {
    "project_id": "[YOUR-TEAM]/[YOUR-PROJECT]",
    "call_id": "018f8d6c-8d5f-7000-8000-000000000001",
    "trace_id": "018f8d6c-8d5f-7000-8000-000000000002",
    "op_name": "weave:///[YOUR-TEAM]/[YOUR-PROJECT]/op/sample_remote_scorer_target:*",
    "inputs": {
      "message": "test message for scoring"
    },
    "started_at": "2026-06-08T12:00:00+00:00",
    "ended_at": "2026-06-08T12:00:01+00:00",
    "output": {
      "reply": "received: test message for scoring",
      "status": "ok"
    }
  },
  "scoring_call_id": "018f8d6c-8d5f-7000-8000-000000000003",
  "scoring_trace_id": "018f8d6c-8d5f-7000-8000-000000000004",
  "monitor": {
    "name": "example_remote_scorer_monitor",
    "version_digest": "monitor-version-digest"
  },
  "scorer": {
    "name": "example_remote_scorer",
    "ref": "weave:///[YOUR-TEAM]/[YOUR-PROJECT]/object/example_remote_scorer:scorer-version-digest",
    "config": {
      "example_threshold": 0.8
    }
  },
  "triggered_at": "2026-06-08T12:00:02+00:00"
}

{
  "schema_version": 1,
  "result": [
    {
      "value": 1.0,
      "reason": "Message is 32 characters; concise messages score best.",
      "confidence": 1.0
    },
    {
      "value": "concise",
      "reason": "Message length category is concise.",
      "confidence": 0.9
    }
  ]
}

import weave
from weave.flow.monitor import Monitor
from weave.scorers.remote_scorer import (
    OAuthClientCredentialsConfig,
    RemoteScorer,
    StaticBearerAuthConfig,
)

weave.init("[YOUR-TEAM]/[YOUR-PROJECT]")

# 静的な Bearer トークン。WEAVE_REMOTE_SCORER_BEARER_TOKEN という名前のチームシークレットから読み込まれます
auth = StaticBearerAuthConfig(
    mode="static_bearer",
    bearer_secret_name="WEAVE_REMOTE_SCORER_BEARER_TOKEN",
)

# OAuth クライアント認証情報を使用する場合は、代わりに以下を使用します:
# auth = OAuthClientCredentialsConfig(
#     mode="oauth_client_credentials",
#     token_endpoint_url="https://idp.example.com/oauth2/token",
#     client_id="weave-remote-scorer",
#     client_secret_name="WEAVE_REMOTE_SCORER_CLIENT_SECRET",
#     scope="score:remote",
# )

scorer = RemoteScorer(
    name="policy_remote_scorer",
    endpoint_url="https://scoring.example.com/weave/score",
    config={"threshold": 0.9},  # scorer.config としてエンドポイントに送信されます
    auth_config=auth,
)
weave.publish(scorer, name="policy_remote_scorer")

monitor = Monitor(
    name="policy_remote_monitor",
    scorers=[scorer],
    op_names=["generate_response"],  # このプロジェクト内の Op 名、または完全な weave:/// 形式の Op ref
    sampling_rate=1.0,
)
monitor.activate()

python3 -m venv .venv && source .venv/bin/activate
python -m pip install -r requirements.txt
export REMOTE_SCORER_DEV_BEARER_TOKEN="dev-token"
uvicorn remote_scorer_app:app --host 127.0.0.1 --port 8000

curl -sS http://127.0.0.1:8000/score \
  -H "Authorization: Bearer dev-token" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: local-contract-check" \
  -H "X-Correlation-ID: local-contract-check" \
  -H "X-Weave-Schema-Version: 1" \
  --data @sample_request.json