tzt
c3efa70da2
- gateway/sense/：config（SenseConfig：mode 灰度三态/特征门/conformal/consumers 档位映射，mode 非法回落 collect）、errors（EmbedderDown/ArtifactMissing，D-G4 降级）、 store（tier_observations + sense_artifacts DDL，WAL；观察写入/标签回填/ labeled 查询/180d 清理/工件登记与 active 切换）、routes（/sense/health 透出灰度状态） - settings DEFAULTS 增 sense 段（enabled 默认 False，mode 默认 collect——D-G7） - api.py include_router 门控（装配失败不拖垮主应用） - 测试 +5：门控 404/DDL 幂等/配置缺省与 mode 回落/独立挂载 health/ 观察写入-回填-计数-清理链路，全量 375 passed
91 lines
3.6 KiB
Python
91 lines
3.6 KiB
Python
"""SenseConfig：从 settings 的 sense 段构建语义分析器配置（T-G0）。
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灰度纪律（D-G7）：
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- enabled 默认 False（总开关，关闭时不注册任何 /sense 或 /v1/route 路由）；
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- mode 默认 "collect"（只记不决策）；collect 攒满 min_labels 前禁止 live
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（晋升校验在 grader/admin，配置层不阻止写值——但 admin promote 会复核）。
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"""
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from __future__ import annotations
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from dataclasses import dataclass, field
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from typing import Any, Dict
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MODES = ("collect", "shadow", "live")
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@dataclass
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class EmbedderCfg:
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base_url: str = "http://127.0.0.1:8902/v1"
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model: str = "bge-m3-Q4_K_M"
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timeout_s: float = 5.0
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dim: int = 1024
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@dataclass
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class SenseConfig:
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enabled: bool = False
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mode: str = "collect" # collect | shadow | live
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db_path: str = "data/sense.sqlite3"
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admin_key: str = ""
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embedder: EmbedderCfg = field(default_factory=EmbedderCfg)
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t1_max_tokens: int = 512
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t1_max_turns: int = 2
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intent_blacklist: tuple = ("重构", "脚手架", "迁移", "实现", "多文件", "项目")
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code_t1_kinds: tuple = ("解释", "补全")
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alpha: float = 0.05
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min_labels: int = 500
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t2_prefer_local_when_idle: bool = True
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consumers: Dict[str, Dict[str, str]] = field(default_factory=lambda: {
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"proxy": {"t1": "local-small", "t2": "budget", "t3": "premium"}})
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models_dir: str = "data/sense_models"
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retention_days: int = 180
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def tier_pool_hint(self, consumer: str, tier: str) -> str:
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"""消费方×档位 -> model_pool 档位名（§5 consumers；缺省兜底 local/budget/premium）。"""
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m = self.consumers.get(consumer) or {}
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return m.get(tier) or {"t1": "local", "t2": "budget",
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"t3": "premium"}.get(tier, "budget")
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def build_sense_config(settings_dict: Dict[str, Any]) -> SenseConfig:
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"""从 settings.to_dict() 的 sense 段构建（缺省兜底；mode 非法回落 collect）。"""
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raw = settings_dict.get("sense") or {}
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if not isinstance(raw, dict):
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raw = {}
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emb = raw.get("embedder") or {}
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if not isinstance(emb, dict):
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emb = {}
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feats = raw.get("features") or {}
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if not isinstance(feats, dict):
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feats = {}
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policy = raw.get("policy") or {}
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if not isinstance(policy, dict):
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policy = {}
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consumers = raw.get("consumers") or {}
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if not isinstance(consumers, dict):
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consumers = {}
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mode = str(raw.get("mode", "collect") or "collect")
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if mode not in MODES:
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mode = "collect"
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return SenseConfig(
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enabled=bool(raw.get("enabled", False)),
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mode=mode,
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db_path=str(raw.get("db_path") or "data/sense.sqlite3"),
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admin_key=str(raw.get("admin_key") or ""),
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embedder=EmbedderCfg(
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base_url=str(emb.get("base_url") or "http://127.0.0.1:8902/v1"),
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model=str(emb.get("model") or "bge-m3-Q4_K_M"),
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timeout_s=float(emb.get("timeout_s", 5) or 5),
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dim=int(emb.get("dim", 1024) or 1024),
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),
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t1_max_tokens=int(feats.get("t1_max_tokens", 512) or 512),
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t1_max_turns=int(feats.get("t1_max_turns", 2) or 2),
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intent_blacklist=tuple(feats.get("intent_blacklist")
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or ("重构", "脚手架", "迁移", "实现", "多文件", "项目")),
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code_t1_kinds=tuple(feats.get("code_t1_kinds") or ("解释", "补全")),
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alpha=float(policy.get("alpha", 0.05) or 0.05),
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min_labels=int(policy.get("min_labels", 500) or 500),
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t2_prefer_local_when_idle=bool(policy.get("t2_prefer_local_when_idle", True)),
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consumers=consumers or SenseConfig().consumers,
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)
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