🎨 Palette: 클릭/터치 피드백을 위한 버튼 활성화(active) 상태 추가 - #149

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OpenCode Review Overview

• Head SHA: 6d8abd93c280dc2a15ee74f0eefb20414427746a
• Workflow run: 31406666540
• Workflow attempt: 1
• Gate result: REQUEST_CHANGES (approval step)

Pull request overview

OpenCode reviewed the current-head bounded evidence and requested changes before merge.

Findings

1. P2 styles.css:111 - Missing regression test for the new button :active/transform behavior in tests/test_styles.py

• Problem: styles.css:111 extends the .language-switch button transition with transform 0.1s ease, and the PR adds .language-switch button:active { transform: scale(0.95); } and .button:active { transform: scale(0.98); } — new user-visible motion behavior shipped without any test or execution verification. The repository's own regression suite tests/test_styles.py asserts every prior CSS behavior change (.section intrinsic sizes, .skip-link transform transitions, .project-grid click-target pseudo-element, image loading/decoding hints) through the _rule() helper (tests/test_styles.py:30-35); none of its 9 tests covers the new rules, and the Coverage decision is PASS only because no supported changed source files were found. The completeness contract (new user-visible behavior needs tests or verification) is unmet.
• Root cause: The PR updated styles.css (implementation) and .Jules/palette.md (documentation) but did not add the companion _rule()-based regression test in tests/test_styles.py that the repository convention requires for behavior-bearing CSS changes.
• Fix: Add a test to tests/test_styles.py following the existing _rule() pattern: assert 'transform: scale(0.98);' in _rule('.button:active'), assert 'transform: scale(0.95);' in _rule('.language-switch button:active'), and assert that the transition declarations of _rule('.button') and _rule('.language-switch button') include transform.
• Regression test: python -m pytest tests/test_styles.py -q (repo test_commands is empty; pytest is the repo-native runner for tests/test_styles.py)
• Suggested diff: posted in this finding's inline review thread.

Summary

PR #149 (ContextualWisdomLab/ContextualWisdomLab.github.io, head 6d8abd9, base 7723bf2) adds tactile press feedback: .button:active { transform: scale(0.98); }, .language-switch button:active { transform: scale(0.95); }, and extends both rule transitions with transform 0.1s ease in styles.css; .Jules/palette.md gains a matching 2026-08-08 learning-log entry. Changed-file evidence inspected: styles.css (focused hunks @99,35 and @213,35) and .Jules/palette.md (hunk @12,16); direct head-tree reads were denied by the sandbox, so review used the trusted current-head hunks and CodeGraph verbatim source dumps (review source limitation, not a repository fact). Approval sufficiency: NOT APPROVED — one P2 blocker (missing regression test for new CSS behavior). Verification posture: no OPENCODE_EXECUTION_RECEIPT tool=... status=passed|observed line exists in bounded evidence; verification is source/diff trace of the trusted hunks plus CodeGraph blast radius (STYLES at tests/test_styles.py:9, 1 caller; index up to date, 9 files/60 nodes). Linter/static: only hadolint Dockerfile and trivy fs . are configured; neither targets styles.css or tests/test_styles.py. TDD/regression: tests/test_styles.py asserts every prior CSS behavior change via _rule() (tests/test_styles.py:30-35) — .section, .skip-link, .project-grid, image hints — but none of its 9 tests covers the new :active/transform rules, and the PR adds no test. Coverage: Coverage execution evidence Result PASS — Test coverage not applicable (no supported changed source files or package manifests); Docstring coverage not applicable. DAG: flowchart LR, A["styles.css: .button / .language-switch button"] --> B["New :active transform scale rules"]; B --> C["User press feedback (UX surface)"]; B --> D["Main risk: no regression test in tests/test_styles.py"]; A --> E["tests/test_styles.py _rule() assertions"]; E --> F["Verification: python -m pytest tests/test_styles.py"] — reflects head flow. PoC/execution: no trusted execution receipts; no runtime behavior claimed. DDD/domain: no domain model affected (static GitHub Pages site). CDD/context: no multi-context coupling; only two selectors touched. Similar issues: :hover opacity rules historically shipped untested, but every behavior-bearing CSS change has a regression test; :active belongs to the tested category per repo convention. Claim/concept check: palette.md 2026-08-08 entry matches code (scale(0.95)/scale(0.98) on :active) — falsified probe at .Jules/palette.md:27. Standards search: no external standard material required; :active is a standard CSS pseudo-class; 0.1s added motion is far below the WCAG 2.3.3 (Animation from Interactions) 5s threshold, and the repo documents a bottom-of-file prefers-reduced-motion query (.Jules/palette.md 2024-07-10) capping transition durations at 0.01ms. Compatibility/convention: no DB/API/schema/config objects; changed CSS selectors (.button, .language-switch button) are idiomatic multi-word class/descendant selectors with no reserved-word risk; no identifier exposure (no ids, no API/URL surfaces). Breaking-change/backcompat: additive CSS only — no existing declaration or rule removed; base head had no transform on these selectors. Implementation completeness: implementation is concrete (no placeholders); documentation updated; the tests/verification leg of the completeness contract is missing. Performance: transform is compositor-only; a 0.1s transform joins an existing 0.2s opacity transition — negligible cost. Developer experience: DX surface = contributors extending styles.css; repo convention requires a companion _rule()-based assertion in tests/test_styles.py, which this PR omits. User experience: UX surface = press feedback on homepage .button and language-switch toggles; matches PR intent. Visual/DOM: no trusted browser execution receipt exists in bounded evidence, so no Playwright/DOM/ARIA claim is made; interaction surface reviewed via the trusted CSS rule trace and diff hunks. Accessibility/i18n: :active is transient and does not affect screen readers or focus order; the reduced-motion override cascade could not be re-verified because the head-file bottom is outside the trusted hunks (source limitation, carried in residual_risk); no i18n surface changed. Supply-chain/license: no dependency changes. Packaging: unpackaged_source_surfaces flags tests/*.py and i18n.js/krds-gallery.js as lacking package/test manifests; changed files are static-site assets (CSS/markdown) with no packaging contract required. Security/privacy: CSS-only change; no secrets, auth, user data, or new identifiers; Failed GitHub Check evidence reports no completed failed checks. Mergeability: mergeStateStatus blocked is branch policy, not a merge conflict (not DIRTY/CONFLICTING).

Adversarial validation

{"status":"failed","probes":[{"path":"styles.css","line":111,"hypothesis":"The repository's regression suite provides verification coverage for the new button active-state behavior introduced by this PR.","attack_or_counterexample":"Search current-head tests/test_styles.py (the repo's only CSS regression suite; STYLES at tests/test_styles.py:9) for any assertion covering the new `.button:active` / `.language-switch button:active` rules or the extended `transform` transition.","evidence":"Trusted source trace outcome: the verbatim current-head tests/test_styles.py (all 9 tests, lines 1-118) contains zero assertions matching ':active', 'scale(', '.button', or '.language-switch'; the only transform-related assertions are in test_skip_link_animates_transform_not_top (tests/test_styles.py:107-118), and _rule() (tests/test_styles.py:30-35) is the repo's established per-behavior assertion mechanism — the new motion behavior added at styles.css:111 therefore has no regression test and no execution receipt; source-line-sha256=0eafb870aa0c304d2e9001bcd9b47c68b0de1e1e087990692d43004cc491d009","outcome":"confirmed"},{"path":".Jules/palette.md","line":27,"hypothesis":"The new palette.md documentation entry describes behavior that does not exist in the code (documentation-to-code drift).","attack_or_counterexample":"Cross-check the documented claim ('Added :active states with a slight transform: scale() reduction to buttons') against the styles.css diff hunks.","evidence":"Trusted diff trace outcome: the focused changed hunks add exactly `transform: scale(0.95)` in `.language-switch button:active` (hunk @99,35) and `transform: scale(0.98)` in `.button:active` (hunk @213,35) and extend both transitions with `transform 0.1s ease`; the documented Action at .Jules/palette.md:27 matches the code's selectors and property, so no doc-code drift was observed — hypothesis falsified; source-line-sha256=b76a203909653321ba418072579118c3a17468319164bdd5c6b02f54b4ef311f","outcome":"falsified"}],"residual_risk":"Reduced-motion cascade unverified: the documented bottom-of-file prefers-reduced-motion media query (.Jules/palette.md 2024-07-10 convention) sits outside the trusted changed hunks and the head-file bottom could not be re-read, so it is unconfirmed whether the new 0.1s transform duration is overridden for prefers-reduced-motion users; worst case is a transient 100ms scale during press. No security, data-integrity, or compatibility risk: CSS-only additive change, no identifiers exposed, no failed checks, no unresolved threads."}

• Result: REQUEST_CHANGES

• Reason: P2 completeness gap: the new user-visible button active-state behavior (transform scale + extended transition introduced at styles.css:111) ships without the companion regression test that the repository's tests/test_styles.py convention requires; gap confirmed by trusted source trace.

• Head SHA: 6d8abd93c280dc2a15ee74f0eefb20414427746a

• Workflow run: 31406666540

• Workflow attempt: 1

Changed-File Evidence Map

flowchart LR
  PR["PR changed files"] --> Evidence["OpenCode bounded evidence"]
  Evidence --> S1["Changed file (2 files)"]
  S1 --> I1["repository behavior"]
  I1 --> R1["Review risk: Changed file (2 files)"]
  R1 --> V1["required checks"]