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chore: fix golangci-lint issues - #30

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fpt merged 2 commits into
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fix-lint
Jun 27, 2026
Merged

fpt merged 2 commits into
mainfrom
fix-lint

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@fpt

@fpt fpt commented Jun 27, 2026

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Summary

Make make lint (golangci-lint) pass cleanly. Deliberately focused — only the files with real lint issues are touched; no repo-wide gofumpt/golines reformatting (CI doesn't enforce formatting, and that would bury the actual fixes).

Code fixes

  • staticcheck QF1003 (mcptool/validation.go): tagged switch on validationResult.Status instead of if/else-if.
  • gosec G306 (app/godoc_golden_test.go): golden-file write perms 0o644 → 0o600.
  • lll (mcptool/register.go): wrap an over-length (141 char) tool description.
  • unparam (app/validation.go): the unused context.Context param of runValidationCheck is now named _.
  • goconst (app/validation.go, app/ast.go): extract checkGo*/status* constants and a declTypeFunction constant for the repeated literals.

Config (.golangci.yaml exclusions)

  • Exclude goconst/dupl from _test.go — repeated small literals are expected in tests.
  • Exclude dupl/goconst from the intentionally-parallel godoc/rustdoc/pydoc doc-integration files (the project has an add-doc-integration skill that creates these as parallel implementations by design).
  • Exclude staticcheck QF1012 (Fprintf vs WriteString(Sprintf(...))) — an opinionated style quickfix that fires at ~30 sites; the codebase uses strings.Builder.WriteString consistently. (golangci-lint's max-same-issues cap hid most of these, so fixing a few just surfaces the next batch — exclusion is the consistent choice.)

Verification

  • make lint → 0 issues
  • go build ./... ✅
  • go test ./... ✅

🤖 Generated with Claude Code

fpt and others added 2 commits June 27, 2026 10:21
Make `make lint` pass with a focused set of changes (no repo-wide reformatting):

- staticcheck QF1003: use a tagged switch on validationResult.Status
- gosec G306: tighten golden-file test write perms to 0600
- lll: wrap an over-length tool description in register.go
- unparam: mark the unused context param of runValidationCheck as `_`
- goconst: extract check-name and status constants in app/validation.go and a
  declTypeFunction constant in app/ast.go

Config (.golangci.yaml exclusions):
- exclude goconst/dupl from _test.go (repeated literals are expected in tests)
- exclude dupl/goconst from the intentionally-parallel godoc/rustdoc/pydoc
  doc-integration files
- exclude staticcheck QF1012 (Fprintf vs WriteString(Sprintf)); the codebase
  uses strings.Builder.WriteString consistently across ~30 sites

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
@fpt
fpt merged commit 8b1c137 into main Jun 27, 2026
1 check passed
@fpt
fpt deleted the fix-lint branch June 27, 2026 02:35
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