xfy
f6042d23f6
Add 20 engineering/productivity skills from mattpocock/skills: ask-matt, code-review, codebase-design, diagnosing-bugs, domain-modeling, grill-me, grill-with-docs, grilling, handoff, implement, improve-codebase-architecture, prototype, research, setup-matt-pocock-skills, tdd, teach, to-issues, to-prd, triage, writing-great-skills. Update skills-lock.json with corresponding source/hash entries.