The CC Bible — 202 Claude Code tips from 10 experts. 10 books. 10 commandments. Plus a Claude Code plugin that turns the commandments into installable commands, agents, skills, and hooks.
Skill Claude CodeCodex
This skill should be used when debugging a bug, error message, or test failure — tracing root cause, generating and ranking hypotheses, or when stuck/looping and needing an escalating strategy (step back, compare plans, naive-first, ultrathink). Contains Shumer's 9-step framework and 4 escalating techniques for…
Skill Claude CodeCodex
This skill should be used when planning implementation work before writing code — drafting a plan, reviewing one as a staff engineer, structuring unresolved questions and success criteria, comparing two competing approaches, or ordering phases by dependency and risk. Contains plan formats, evaluation criteria, and the…
Skill Claude CodeCodex
This skill should be used when rewriting a vague or imperative prompt into a declarative, exhaustive, verification-driven one — expanding scope, injecting test/lint/build verification commands, defining completion criteria, or auditing UI and cross-cutting changes for full coverage. Contains exhaustiveness rules…
Skill Claude CodeCodex
This skill should be used when practicing test-driven development — writing one failing test at a time through RED-GREEN-REFACTOR, designing testable interfaces, deciding what to mock versus what not to mock, or choosing between pass@k and pass^k test strategies. Contains vertical-slicing rules and testing…