A context-first, spec-driven, strictly sequential development workflow plugin for Claude Code — keeps your CLAUDE.md/.claude spec always fresh and grounds every decision in Context7 + Microsoft Learn.
Fetches current best practices for given technologies/patterns from Context7 and Microsoft Learn and returns a concise, CITED recommendation. Read-only, and it drafts no spec and writes no files. Used by /ccf:init and /ccf:plan to ground design decisions.
Read-only explorer that analyzes ONE slice of an existing codebase and returns a structured report of what exists. Proposes no solutions and writes no files. Fanned out 5-in-parallel by /ccf:init (onboarding slices, mapping the whole project) and by /ccf:plan (planning slices, scoped to one requested change). Use this…
Investigates ONE assigned root-cause hypothesis/branch — follows the correlation ID across logs, queries the DB read-only to verify, returns evidence + judgment. Does NOT fix code. Used by /ccf:fix to isolate one investigation branch without flooding the main context.
Implements EXACTLY ONE task from .claude/plan/task-NNN-.md — reads the relevant spec + rules, writes a failing test first then code to meet the acceptance criteria, uses MCP to look up DB schema/docs when needed. Does no other task, no out-of-scope refactor.
Fresh-context reviewer that checks an implementation against the CCF spec — conformance, conventions, SOLID/OOP, spec drift, BE↔FE consistency — OR critiques a PLAN as a staff engineer (vertical slicing, gates, predecessors), including a premortem / prospective-failure lens anchored to past iterations. Read-only…
Drafts CLAUDE.md and .claude/rules/.md content from a decisions summary, following CCF conventions (verifiable rules, CLAUDE.md under 200 lines, @import). Returns proposed file content; the main thread is the one that writes. Used by /ccf:init and /ccf:updatespec.