pyproject.toml

[project]
name = "letta"
version = "0.15.1"
description = "Create LLM agents with long-term memory and custom tools"
authors = [
    {name = "Letta Team", email = "contact@letta.com"},
]
license = {text = "Apache License"}
readme = "README.md"
requires-python = "<3.14,>=3.11"
dependencies = [
    "typer>=0.15.2",
    "questionary>=2.0.1",
    "pytz>=2023.3.post1",
    "tqdm>=4.66.1",
    "black[jupyter]>=24.2.0",
    "setuptools>=70",
    "prettytable>=3.9.0",
    "docstring-parser>=0.16,<0.17",
    "httpx>=0.28.0",
    "numpy>=2.1.0",
    "demjson3>=3.0.6",
    "pyyaml>=6.0.1",
    "sqlalchemy-json>=0.7.0",
    "pydantic>=2.10.6",
    "html2text>=2020.1.16",
    "sqlalchemy[asyncio]>=2.0.41",
    "python-box>=7.1.1",
    "sqlmodel>=0.0.16",
    "python-multipart>=0.0.19",
    "sqlalchemy-utils>=0.41.2",
    "pydantic-settings>=2.2.1",
    "httpx-sse>=0.4.0",
    "nltk>=3.8.1",
    "alembic>=1.13.3",
    "pyhumps>=3.8.0",
    "pathvalidate>=3.2.1",
    "sentry-sdk[fastapi]==2.19.1",
    "rich>=13.9.4",
    "brotli>=1.1.0",
    "grpcio>=1.68.1",
    "grpcio-tools>=1.68.1",
    "llama-index>=0.12.2",
    "llama-index-embeddings-openai>=0.3.1",
    "anthropic>=0.75.0",
    "letta-client>=1.1.2",
    "openai>=1.99.9",
    "opentelemetry-api==1.30.0",
    "opentelemetry-sdk==1.30.0",
    "opentelemetry-instrumentation-requests==0.51b0",
    "opentelemetry-instrumentation-sqlalchemy==0.51b0",
    "opentelemetry-exporter-otlp==1.30.0",
    "faker>=36.1.0",
    "colorama>=0.4.6",
    "marshmallow-sqlalchemy>=1.4.1",
    "datamodel-code-generator[http]>=0.25.0",
    "mcp[cli]>=1.9.4",
    "exa-py>=1.15.4",
    "apscheduler>=3.11.0",
    "aiomultiprocess>=0.9.1",
    "matplotlib>=3.10.1",
    "tavily-python>=0.7.2",
    "temporalio>=1.8.0",
    "mistralai>=1.8.1",
    "structlog>=25.4.0",
    "certifi>=2025.6.15",
    "markitdown[docx,pdf,pptx]>=0.1.2",
    "orjson>=3.11.1",
    "ruff[dev]>=0.12.10",
    "trafilatura",
    "readability-lxml",
    "google-genai>=1.15.0",
    "datadog>=0.49.1",
    "psutil>=5.9.0",
]

[project.scripts]
letta = "letta.main:app"

[project.optional-dependencies]
# ====== Databases ======
postgres = [
    "pgvector>=0.2.3",
    "pg8000>=1.30.3",
    "psycopg2-binary>=2.9.10",
    "psycopg2>=2.9.10",
    "asyncpg>=0.30.0",
]
redis = ["redis>=6.2.0"]
pinecone = ["pinecone[asyncio]>=7.3.0"]
sqlite = ["aiosqlite>=0.21.0", "sqlite-vec>=0.1.7a2"]

# ====== Server ======
experimental = [
    "uvloop>=0.21.0",
    "granian[uvloop,reload]>=2.3.2",
]
server = [
    "websockets",
    "fastapi>=0.115.6",
    "uvicorn==0.29.0",
]

# ====== LLM Providers ======
bedrock = [
    "boto3>=1.36.24",
    "aioboto3>=14.3.0",
]

# ====== Development ======
dev = [
    "pytest",
    "pytest-asyncio>=0.24.0",
    "pytest-order>=1.2.0",
    "pytest-mock>=3.14.0",
    "pytest-json-report>=1.5.0",
    "pexpect>=4.9.0",
    "pre-commit>=3.5.0",
    "pyright>=1.1.347",
    "ipykernel>=6.29.5",
    "ipdb>=0.13.13",
]

# ====== Other ======
cloud-tool-sandbox = ["e2b-code-interpreter>=1.0.3"]  # TODO: make this more explicitly e2b
modal = ["modal>=1.1.0"]
external-tools = [
    "docker>=7.1.0",
    "langchain>=0.3.7",
    "wikipedia>=1.4.0",
    "langchain-community>=0.3.7",
    "exa-py>=1.15.4",
    "turbopuffer>=0.5.17",
]
desktop = [
    "websockets",
    "fastapi>=0.115.6",
    "uvicorn==0.29.0",
    "docker>=7.1.0",
    "langchain>=0.3.7",
    "wikipedia>=1.4.0",
    "langchain-community>=0.3.7",
    "locust>=2.31.5",
    "aiosqlite>=0.21.0",
    "sqlite-vec>=0.1.7a2",
    "pgvector>=0.2.3",
    "tiktoken>=0.11.0",
    "async-lru>=2.0.5",
    "magika>=0.6.2",
    #"pgserver>=0.1.4",
]
profiling = [
    "ddtrace>=2.18.2",
]

[build-system]
requires = ["hatchling"]
build-backend = "hatchling.build"

[tool.hatch.build.targets.wheel]
packages = ["letta"]


[tool.ruff]
line-length = 140
target-version = "py312"
extend-exclude = [
    "examples/*",
    "tests/data/*",
]

[tool.ruff.lint]
select = [
    "E",   # pycodestyle errors
    "W",   # pycodestyle warnings
    "F",   # pyflakes
    "I",   # isort
]
ignore = [
    "E501",  # line too long (handled by formatter)
    "E402",  # module import not at top of file
    "E711",  # none-comparison
    "E712",  # true-false-comparison
    "E722",  # bare except
    "E721",  # type comparison
    "F401",  # unused import
    "F821",  # undefined name
    "F811",  # redefined while unused
    "F841",  # local variable assigned but never used
    "W293",  # blank line contains whitespace
]

[tool.ruff.lint.isort]
force-single-line = false
combine-as-imports = true
split-on-trailing-comma = true

[tool.ruff.format]
quote-style = "double"
indent-style = "space"
skip-magic-trailing-comma = false
line-ending = "auto"

[tool.pytest.ini_options]
asyncio_mode = "auto"