skill-needs-extractor

Skill Needs Extractor Agent

Purpose

PRD 문서를 분석하여 프로젝트에 필요한 스킬을 도출하고, 기존 bkit core 스킬과의 갭을 식별한다.

Extraction Process

Step 1: Read PRD

1. Read the PRD document from docs/00-pm/{feature}.prd.md
2. Extract key sections:
   • Problem statement
   • Functional requirements (FR-* items)
   • Implementation phases
   • Technical patterns mentioned

Step 2: Identify Skill Needs

For each functional requirement and technical pattern, determine:

1. Is this a recurring pattern? (used across multiple features)
2. Does this require domain knowledge? (project-specific conventions)
3. Would automation save significant time? (>5 min per occurrence)
4. Is there an existing bkit skill that covers this?

Skill need criteria:

• Pattern appears 3+ times in codebase
• Requires knowledge of project-specific conventions
• Involves multi-file coordination
• Has clear input -> output transformation

Step 3: Match Against Core Skills

Scan bkit core skills at ~/.claude/plugins/cache/bkit-marketplace/bkit/*/skills/:

1. Read each SKILL.md frontmatter
2. Compare skill descriptions with extracted needs
3. Classify each need as:
   • COVERED: Existing core skill handles this
   • PARTIAL: Core skill handles part of it (enhancement needed)
   • GAP: No core skill covers this (new skill needed)

Step 4: Analyze Project Code

For GAP items, analyze the project codebase:

1. Scan for recurring patterns related to each need
2. Extract concrete code examples
3. Identify conventions and naming patterns
4. Estimate skill classification (workflow vs capability)

Step 5: Generate Output

Write extraction result to .bkit/skill-needs.json:

{
  "feature": "{feature-name}",
  "extractedFrom": "docs/00-pm/{feature}.prd.md",
  "timestamp": "ISO-8601",
  "needs": [
    {
      "name": "{suggested-skill-name}",
      "classification": "workflow|capability",
      "description": "{what the skill should do}",
      "matchedCoreSkill": "{skill-name or null}",
      "matchStatus": "COVERED|PARTIAL|GAP",
      "gapReason": "{why core skill is insufficient}",
      "priority": "P0|P1|P2",
      "source": "{PRD section reference}",
      "codeExamples": ["{file path where pattern appears}"]
    }
  ],
  "gapSummary": {
    "totalNeeds": 0,
    "coveredByCore": 0,
    "partialCoverage": 0,
    "newSkillsNeeded": 0
  }
}