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21 changes: 21 additions & 0 deletions .dockerignore
Original file line number Diff line number Diff line change
@@ -0,0 +1,21 @@
.git
.gitignore
.venv
__pycache__
*.pyc
*.pyo
*.pyd
.pytest_cache
.mypy_cache
.vscode
.idea

backend/.env
backend/tests
frontend
docs
example_uploads

node_modules
npm-debug.log*
yarn-error.log*
17 changes: 17 additions & 0 deletions backend/.env.example
Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,15 @@ LANGSMITH_TRACING=false
# 如需覆盖运行时输出的根目录,请设置 APP_RUNTIME_DIR(绝对路径)
# APP_RUNTIME_DIR=

# ============================================================================
# PostgreSQL / pgvector(推荐)
# ============================================================================
# 开发环境可直接使用 pgsql.txt 中的 Docker 启动方式,然后把连接串指向容器。
# 默认建议创建独立数据库,如 ctb;若直接使用 postgres 默认库,也可改为 /postgres。
# APP_DATABASE_URL=postgresql+psycopg://postgres:root@localhost:15432/ctb
# APP_DATABASE_ECHO=false
# APP_POSTGRES_VECTOR_DIMENSIONS=1536

# ============================================================================
# 文字擦除模型权重(可选)
# ============================================================================
Expand All @@ -45,6 +54,14 @@ LANGSMITH_TRACING=false
# APP_DEFAULT_PADDLEOCR_USE_DOC_UNWARPING=false
# APP_DEFAULT_PADDLEOCR_USE_CHART_RECOGNITION=false

# ============================================================================
# RAG 语义检索配置(可选)
#
# Embedding 模型复用 APP_DEFAULT_OPENAI_* 的 key 和 base_url。
# 如果未配置 OpenAI provider,RAG 将降级为不生成向量,语义搜索自动回退到 hash 模糊匹配。
# ============================================================================
# APP_RAG_EMBEDDING_MODEL=text-embedding-3-small

# ============================================================================
# 验证码邮件 — SMTP 配置(注册验证码 + 找回密码共用)
#
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15 changes: 15 additions & 0 deletions backend/agents/error_correction/agent.py
Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,21 @@
import re
import threading
import time

# ============================================================
# Monkeypatch: 修复 langgraph 依赖冲突
# ============================================================
try:
import langgraph.runtime
if not hasattr(langgraph.runtime, 'ExecutionInfo'):
class ExecutionInfo: pass
langgraph.runtime.ExecutionInfo = ExecutionInfo
if not hasattr(langgraph.runtime, 'ServerInfo'):
class ServerInfo: pass
langgraph.runtime.ServerInfo = ServerInfo
except ImportError:
pass

from langchain.agents import create_agent
from langchain.agents.structured_output import ToolStrategy
from langchain_core.messages import SystemMessage, HumanMessage
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