[build-system]
requires = ["setuptools==84.0.0"]
build-backend = "setuptools.build_meta"

[project]
name = "mettle-verifier"
version = "0.5.2"
description = "METTLE reverse-CAPTCHA challenges for machine-oriented verification."
readme = "README.md"
requires-python = ">=3.10"
license = "Apache-2.0"
authors = [{ name = "Creed Space" }]
keywords = ["ai", "verification", "agent", "attestation", "mettle"]
classifiers = [
    "Programming Language :: Python :: 3",
    "Programming Language :: Python :: 3.10",
    "Programming Language :: Python :: 3.11",
    "Programming Language :: Python :: 3.12",
    "Programming Language :: Python :: 3.13",
    "Programming Language :: Python :: 3.14",
    "Intended Audience :: Developers",
    "Topic :: Security",
]

# Runtime dependencies for the CLI path ONLY. The FastAPI server stack
# (fastapi, uvicorn, redis, anthropic, ...) lives in requirements.txt and is
# intentionally NOT pulled in by `pip install mettle-verifier`.
dependencies = [
    "pydantic>=2.5.0",
]

# The MCP server is an opt-in extra: `pip install 'mettle-verifier[mcp]'`.
[project.optional-dependencies]
mcp = [
    "mcp>=2.0,<3",
    "httpx>=0.27",
    # Required by the `--transport http` path (mettle/_http.py). Kept in the
    # same extra rather than a separate one so `pip install '.[mcp]'` — which is
    # all the container image runs — yields a working HTTP server.
    "starlette>=0.37",
    "uvicorn>=0.27",
]

[project.urls]
Homepage = "https://mettle.sh"
Repository = "https://github.com/Creed-Space/METTLE"

[project.scripts]
mettle = "mettle.cli:main"
mettle-mcp = "mettle.mcp_server:main"

[tool.setuptools]
# Package only the CLI-relevant module tree, not the top-level server modules.
packages = ["mettle"]

[tool.setuptools.package-dir]
"" = "."

[tool.ruff.format]
# Ruff 0.16 began formatting Python inside Markdown fences by default, which
# silently pulled all 59 documents, including the archived prompt records under
# `_contprompts/`, into the formatter's scope. Keep the formatter on source for
# the same reason the lint contract above is pinned: a new formatting surface is
# adopted deliberately, not by upgrade.
exclude = ["*.md"]

[tool.ruff.lint]
# Keep the established correctness-focused lint contract explicit. Ruff's
# default rule set changes between releases, so new stylistic families are
# reviewed deliberately rather than silently becoming release blockers.
select = ["E4", "E7", "E9", "F"]