Pull request overview

Adds a new waza coverage CLI command to generate an eval-coverage “grid” across discovered skills, with supporting docs and tests.

Changes:

• Introduces waza coverage [root] with text, markdown, and json output.
• Implements skill/eval discovery and a coverage classification (none/partial/full) based on tasks + grader types.
• Updates CLI reference docs and README, and adds unit tests for report building + markdown rendering.

Reviewed changes

Copilot reviewed 8 out of 8 changed files in this pull request and generated 3 comments.

Verified by Rusty (Opus 4.6) — LGTM ✅

Clean eval coverage grid generator:

• New \waza coverage\ command with text/markdown/json output
• Smart skill/eval discovery with deduplication, hidden dir skipping
• Coverage classification (Full/Partial/None) is conservative and correct
• Tests cover no-eval, partial/full, markdown rendering, root command integration
• Docs updated: README, CLI reference
• CI green on ubuntu + windows + lint

Minor: \�valSpecLite.Tasks\ is []string\ while real eval YAML has structured task objects — means task count defaults to 0, showing Partial instead of Full for real evals. Conservative for a reporting tool. Worth fixing to []any\ in a follow-up.

Note: Can't self-approve via API. Setting auto-merge.

Pull request overview

Copilot reviewed 5 out of 5 changed files in this pull request and generated 9 comments.

Code Review: PR #92 - feat: Add eval coverage grid generator

What Looks Good

• Clean architecture - discovery, parsing, classification, rendering well-separated
• Parse failures properly reported (not silently dropped)
• Both eval.yaml and eval.yml supported
• README and CLI reference updated with correct flag names
• Path deduplication via seenPaths map

Suggestions (non-blocking)

1. isDir/isFile helpers duplicate workspace utilities. Consider importing or extracting.
2. No test for JSON output format.
3. -f shorthand missing from site CLI docs.

Summary

Overall Assessment: Approve

Pull request overview

Copilot reviewed 5 out of 5 changed files in this pull request and generated 4 comments.

Code Review: PR #92 — feat: Add eval coverage grid generator

✅ What Looks Good

• Discovery logic — properly walks skills/, .github/skills/, and custom --path directories with dedup
• Eval inference — checks skill-adjacent dirs and infers skill name from eval path
• Error surfacing — collects all parse failures, reports together (not fail-on-first)
• Three output formats — text, markdown, JSON all tested
• Test coverage — 8 test functions covering no evals, partial+full, yml, parse errors, format validation

Findings Summary

Overall Assessment: Approve — well-implemented command. Medium finding is a documentation suggestion.

No significant issues found in the reviewed changes.

Re-Review Summary

I performed a thorough code review of PR #92 focusing on changes since the prior approval on 2026-03-10T17:31:36Z. The PR adds an �val coverage command that generates coverage grids for discovered skills.

Review Scope

• Reviewed 8 commits pushed since prior approval
• Examined the complete diff covering cmd_coverage.go, cmd_coverage_test.go, documentation updates, and command registration
• Verified build succeeds without errors
• Confirmed all tests pass (6/6 coverage tests passing)
• Ran go vet with no issues found

Analysis Performed

1. Logic verification: Traced through the coverage classification algorithm (lines 166-191) - correctly categorizes skills as Full/Partial/None based on tasks and grader count
2. Error handling: Verified proper error wrapping and fallback paths for file I/O operations
3. Edge cases: Checked handling of empty grader lists, missing skill names, invalid YAML, and filepath.Abs failures
4. Concurrency: No race conditions (single-threaded execution)
5. Nil safety: No nil pointer dereferences found

Notable Design Decisions (Intentional, Not Bugs)

• Task counting across multiple eval files for the same skill is additive - acknowledged in prior review as approximation for the common case
• Markdown output omits coverage percentage summary (text format includes it) - confirmed intentional by test assertions
• asks_from counts as 1 task rather than resolving actual count - documented limitation, appropriate for lightweight discovery

Recommendation

APPROVE - The code is production-ready. All prior review feedback has been addressed, error handling is comprehensive, and tests provide good coverage of the functionality.

Re-review complete — new commits since prior approval look good. No issues found. ✅

Pull request overview

Copilot reviewed 5 out of 5 changed files in this pull request and generated 3 comments.

type coverageSkillRow struct {
	Skill    string   `json:"skill"`
	Tasks    int      `json:"tasks"`
	Graders  []string `json:"graders"`
	Coverage string   `json:"coverage"`
}

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Re-review complete. All 7 new commits since prior approval address review feedback: root path validation, tasks_from handling, coverage percentage fix, documentation, and formatting. Changes look good. ✅

I think there's some places that could re-use common code, and I've left a few review comments that are worth addressing.