feat(api+app): 对话阶段化、回忆录流水线与客户端会话体验

- DB: segments 用户输入文本(Alembic 0002)
- Chat: 阶段检测/阶段提示/回复限制,编排与访谈/画像 prompts 调整
- Memoir: 忠实度检查 agent,叙事与分类等链路更新
- Core: agent 日志、Alembic 启动、LangChain/日志/配置等
- Story: time_hints;Memory 检索与相关测试
- Expo: 助手头像、会话页与消息拆分、实时会话与文案/i18n
- Docs/scripts/tests: 迁移脚本、LLM JSON/记忆检索文档、新增单测
This commit is contained in:
Kevin
2026-03-26 12:13:36 +08:00
parent 49b089354c
commit a3f61fcc0f
94 changed files with 3332 additions and 672 deletions

View File

@@ -9,7 +9,7 @@ Docker / 服务端由镜像与 compose 注入进程环境;此处仅固定读
import secrets
from pydantic import Field
from pydantic import Field, field_validator
from pydantic_settings import BaseSettings, SettingsConfigDict
@@ -23,6 +23,12 @@ class Settings(BaseSettings):
# ── Database ──────────────────────────────────────────────
database_url: str = "postgresql://postgres:postgres@localhost:5432/life_echo"
# 启动时是否执行 Alembicmain.py lifespan测试或仅读场景可关
alembic_run_on_startup: bool = True
# True迁移失败则进程退出生产推荐。False仅打错误日志并继续本地无 DB 时)
alembic_startup_fail_fast: bool = False
alembic_startup_max_retries: int = Field(default=3, ge=1, le=10)
alembic_startup_retry_base_seconds: float = Field(default=1.0, ge=0.1, le=60.0)
# ── Redis ─────────────────────────────────────────────────
redis_url: str = "redis://localhost:6379/0"
@@ -43,6 +49,21 @@ class Settings(BaseSettings):
llm_model: str = ""
llm_temperature: float = 0.7
# ── Chat 访谈短回复token 上限 + 代码截断,见 reply_limits──
chat_interview_max_tokens: int = 320
chat_interview_max_segments: int = 2
chat_interview_max_chars_per_segment: int = 220
chat_opening_max_tokens: int = 256
chat_profile_followup_max_tokens: int = 280
chat_era_context_enabled: bool = True
# 访谈:每轮用 LLM 判定用户主人生阶段并更新 MemoirState.current_stageFalse 时仅用关键词
chat_stage_detection_enabled: bool = True
chat_stage_detection_max_tokens: int = 128
# ── Memoir 叙事忠实度检查FidelityCheckAgent────────────────
memoir_fidelity_check_enabled: bool = True
memoir_fidelity_check_max_tokens: int = 512
# ── ASR ───────────────────────────────────────────────────
asr_provider: str = "whisper"
asr_model_size: str = "small"
@@ -92,6 +113,22 @@ class Settings(BaseSettings):
# ── Logging ──────────────────────────────────────────────
# 环境变量 LOG_LEVEL控制 loguru sink 最低级别TRACE/DEBUG/INFO/…)
log_level: str = "INFO"
# LOG_AGENT_VERBOSE为 True 时额外输出 Agent 单行 INFO 摘要(耗时、规模),无需全局 DEBUG
log_agent_verbose: bool = False
# AGENT_LOG_MAX_CHARSDEBUG 下记录 prompt/响应预览时的最大字符数
agent_log_max_chars: int = Field(default=4096, ge=256, le=100_000)
# 第三方 stdlib logging空=自动LOG_LEVEL 为 DEBUG/TRACE 时 Celery→INFO、httpx/httpcore→WARNING
celery_log_level: str = ""
httpx_log_level: str = ""
@field_validator("log_agent_verbose", mode="before")
@classmethod
def _coerce_log_agent_verbose(cls, v: object) -> bool:
if isinstance(v, bool):
return v
if v is None:
return False
return str(v).strip().lower() in ("1", "true", "yes", "on")
# ── Misc ─────────────────────────────────────────────────
enable_test_subscription: int = 0