checklist

name	checklist
description	Generate a custom checklist for the current feature based on user requirements.
argument-hint	<checklist domain or focus area>

Templates: If you need the template files referenced below (spec-template.md, plan-template.md, etc.), they are available in the BB-Skills repository at templates/. If installed locally, check ~/.bb-skills/templates/ or the project's templates/ directory.

Checklist Purpose: "Unit Tests for English"

CRITICAL CONCEPT: Checklists are UNIT TESTS FOR REQUIREMENTS WRITING - they validate the quality, clarity, and completeness of requirements in a given domain.

NOT for verification/testing:

• NOT "Verify the button clicks correctly"
• NOT "Test error handling works"
• NOT "Confirm the API returns 200"
• NOT checking if code/implementation matches the spec

FOR requirements quality validation:

• "Are visual hierarchy requirements defined for all card types?" (completeness)
• "Is 'prominent display' quantified with specific sizing/positioning?" (clarity)
• "Are hover state requirements consistent across all interactive elements?" (consistency)
• "Are accessibility requirements defined for keyboard navigation?" (coverage)
• "Does the spec define what happens when logo image fails to load?" (edge cases)

Metaphor: If your spec is code written in English, the checklist is its unit test suite. You're testing whether the requirements are well-written, complete, unambiguous, and ready for implementation - NOT whether the implementation works.

User Input

$ARGUMENTS

You MUST consider the user input before proceeding (if not empty).

Execution Steps

1. Setup: Locate the current feature directory and verify available documents. Parse FEATURE_DIR and AVAILABLE_DOCS list.

   • All file paths must be absolute.
   • For single quotes in args like "I'm Groot", use escape syntax: e.g 'I'''m Groot' (or double-quote if possible: "I'm Groot").

2. Clarify intent (dynamic): Derive up to THREE initial contextual clarifying questions (no pre-baked catalog). They MUST:

   • Be generated from the user's phrasing + extracted signals from spec/plan/tasks
   • Only ask about information that materially changes checklist content
   • Be skipped individually if already unambiguous in $ARGUMENTS
   • Prefer precision over breadth

   Generation algorithm:

   1. Extract signals: feature domain keywords (e.g., auth, latency, UX, API), risk indicators ("critical", "must", "compliance"), stakeholder hints ("QA", "review", "security team"), and explicit deliverables ("a11y", "rollback", "contracts").
   2. Cluster signals into candidate focus areas (max 4) ranked by relevance.
   3. Identify probable audience & timing (author, reviewer, QA, release) if not explicit.
   4. Detect missing dimensions: scope breadth, depth/rigor, risk emphasis, exclusion boundaries, measurable acceptance criteria.
   5. Formulate questions chosen from these archetypes:
      • Scope refinement (e.g., "Should this include integration touchpoints with X and Y or stay limited to local module correctness?")
      • Risk prioritization (e.g., "Which of these potential risk areas should receive mandatory gating checks?")
      • Depth calibration (e.g., "Is this a lightweight pre-commit sanity list or a formal release gate?")
      • Audience framing (e.g., "Will this be used by the author only or peers during PR review?")
      • Boundary exclusion (e.g., "Should we explicitly exclude performance tuning items this round?")
      • Scenario class gap (e.g., "No recovery flows detected -- are rollback / partial failure paths in scope?")

   Question formatting rules:

   • If presenting options, generate a compact table with columns: Option | Candidate | Why It Matters
   • Limit to A-E options maximum; omit table if a free-form answer is clearer
   • Never ask the user to restate what they already said
   • Avoid speculative categories (no hallucination). If uncertain, ask explicitly: "Confirm whether X belongs in scope."

   Defaults when interaction impossible:

   • Depth: Standard
   • Audience: Reviewer (PR) if code-related; Author otherwise
   • Focus: Top 2 relevance clusters

Important: Each checklist skill invocation creates a checklist file using short, descriptive names unless file already exists. This allows:

• Multiple checklists of different types (e.g., ux.md, test.md, security.md)
• Simple, memorable filenames that indicate checklist purpose
• Easy identification and navigation in the checklists/ folder

To avoid clutter, use descriptive types and clean up obsolete checklists when done.

Example Checklist Types & Sample Items

UX Requirements Quality: ux.md

Sample items (testing the requirements, NOT the implementation):

• "Are visual hierarchy requirements defined with measurable criteria? [Clarity, Spec FR-1]"
• "Is the number and positioning of UI elements explicitly specified? [Completeness, Spec FR-1]"
• "Are interaction state requirements (hover, focus, active) consistently defined? [Consistency]"
• "Are accessibility requirements specified for all interactive elements? [Coverage, Gap]"
• "Is fallback behavior defined when images fail to load? [Edge Case, Gap]"
• "Can 'prominent display' be objectively measured? [Measurability, Spec FR-4]"

API Requirements Quality: api.md

Sample items:

• "Are error response formats specified for all failure scenarios? [Completeness]"
• "Are rate limiting requirements quantified with specific thresholds? [Clarity]"
• "Are authentication requirements consistent across all endpoints? [Consistency]"
• "Are retry/timeout requirements defined for external dependencies? [Coverage, Gap]"
• "Is versioning strategy documented in requirements? [Gap]"

Performance Requirements Quality: performance.md

Sample items:

• "Are performance requirements quantified with specific metrics? [Clarity]"
• "Are performance targets defined for all critical user journeys? [Coverage]"
• "Are performance requirements under different load conditions specified? [Completeness]"
• "Can performance requirements be objectively measured? [Measurability]"
• "Are degradation requirements defined for high-load scenarios? [Edge Case, Gap]"

Security Requirements Quality: security.md

Sample items:

• "Are authentication requirements specified for all protected resources? [Coverage]"
• "Are data protection requirements defined for sensitive information? [Completeness]"
• "Is the threat model documented and requirements aligned to it? [Traceability]"
• "Are security requirements consistent with compliance obligations? [Consistency]"
• "Are security failure/breach response requirements defined? [Gap, Exception Flow]"

Anti-Examples: What NOT To Do

WRONG - These test implementation, not requirements:

- [ ] CHK001 - Verify landing page displays 3 episode cards [Spec FR-001]
- [ ] CHK002 - Test hover states work correctly on desktop [Spec FR-003]
- [ ] CHK003 - Confirm logo click navigates to home page [Spec FR-010]
- [ ] CHK004 - Check that related episodes section shows 3-5 items [Spec FR-005]

CORRECT - These test requirements quality:

- [ ] CHK001 - Are the number and layout of featured episodes explicitly specified? [Completeness, Spec FR-001]
- [ ] CHK002 - Are hover state requirements consistently defined for all interactive elements? [Consistency, Spec FR-003]
- [ ] CHK003 - Are navigation requirements clear for all clickable brand elements? [Clarity, Spec FR-010]
- [ ] CHK004 - Is the selection criteria for related episodes documented? [Gap, Spec FR-005]
- [ ] CHK005 - Are loading state requirements defined for asynchronous episode data? [Gap]
- [ ] CHK006 - Can "visual hierarchy" requirements be objectively measured? [Measurability, Spec FR-001]

Key Differences:

• Wrong: Tests if the system works correctly
• Correct: Tests if the requirements are written correctly
• Wrong: Verification of behavior
• Correct: Validation of requirement quality
• Wrong: "Does it do X?"
• Correct: "Is X clearly specified?"