Enforce black formatting and mypy checks in Copilot agentic sessions - #476
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Add Copilot setup steps and enforce black/mypy validation
Enforce black formatting and mypy checks in Copilot agentic sessions
Jun 1, 2026
Copilot created this pull request from a session on behalf of
thomaspatzke
June 1, 2026 20:59
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thomaspatzke
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Jun 1, 2026
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Copilot agentic sessions were skipping black formatting and mypy type-checking, leaving PRs with style and type violations.
Changes
.github/workflows/copilot-setup-steps.yml(new)poetry install(all dev deps includingblackandmypy) before the agent starts, eliminating unreliable on-demand tool discovery..github/copilot-instructions.mdpoetry run mypyto the Linting and Formatting command reference.black --check,mypy, andpytest— and treats any failures as blockers before a task is considered done.