Files
smart-support/backend/pyproject.toml
Yaojia Wang 33488fd634 feat: complete phase 1 -- core framework with chat loop, agents, and React UI
Backend:
- FastAPI WebSocket /ws endpoint with streaming via LangGraph astream
- LangGraph Supervisor connecting 3 mock agents (order_lookup, order_actions, fallback)
- YAML Agent Registry with Pydantic validation and immutable configs
- PostgresSaver checkpoint persistence via langgraph-checkpoint-postgres
- Session TTL with 30-min sliding window and interrupt extension
- LLM provider abstraction (Anthropic/OpenAI/Google)
- Token usage + cost tracking callback handler
- Input validation: message size cap, thread_id format, content length
- Security: no hardcoded defaults, startup API key validation, no input reflection

Frontend:
- React 19 + TypeScript + Vite chat UI
- WebSocket hook with reconnect + exponential backoff
- Streaming token display with agent attribution
- Interrupt approval/reject UI for write operations
- Collapsible tool call viewer

Testing:
- 87 unit tests, 87% coverage (exceeds 80% requirement)
- Ruff lint + format clean

Infrastructure:
- Docker Compose (PostgreSQL 16 + backend)
- pyproject.toml with full dependency management
2026-03-30 00:54:21 +02:00

65 lines
1.5 KiB
TOML

[project]
name = "smart-support"
version = "0.1.0"
description = "AI customer support action-layer framework"
requires-python = ">=3.11"
dependencies = [
"fastapi>=0.115,<1.0",
"uvicorn[standard]>=0.34,<1.0",
"langgraph>=0.4,<1.0",
"langgraph-supervisor>=0.0.12,<1.0",
"langgraph-checkpoint-postgres>=3.0,<4.0",
"langchain-core>=0.3,<1.0",
"langchain-anthropic>=0.3,<2.0",
"langchain-openai>=0.3,<1.0",
"langchain-google-genai>=2.1,<3.0",
"psycopg[binary,pool]>=3.2,<4.0",
"pydantic>=2.10,<3.0",
"pydantic-settings>=2.7,<3.0",
"pyyaml>=6.0,<7.0",
"python-dotenv>=1.0,<2.0",
]
[project.optional-dependencies]
dev = [
"pytest>=8.3,<9.0",
"pytest-asyncio>=0.25,<1.0",
"pytest-cov>=6.0,<7.0",
"httpx>=0.28,<1.0",
"ruff>=0.9,<1.0",
]
[build-system]
requires = ["setuptools>=75.0"]
build-backend = "setuptools.build_meta"
[tool.pytest.ini_options]
asyncio_mode = "auto"
testpaths = ["tests"]
markers = [
"unit: per-module isolated tests",
"integration: cross-module with real PostgreSQL",
"e2e: full-stack user flow tests",
]
addopts = "--strict-markers"
[tool.coverage.run]
source = ["app"]
[tool.coverage.report]
fail_under = 80
show_missing = true
[tool.ruff]
target-version = "py311"
line-length = 100
[tool.ruff.lint]
select = ["E", "F", "I", "N", "W", "UP", "B", "A", "SIM", "TCH"]
[tool.ruff.lint.per-file-ignores]
"tests/**" = ["N806", "B017"]
[tool.ruff.format]
quote-style = "double"