explain
25Skill Claude CodeCodex
Explain unfamiliar code or a codebase area in plain language to help someone get oriented.
2 1mo ago A 19 tokens
feature-flag
26Skill Claude CodeCodex
Gate functionality behind feature flags for safe rollout, using the project's flagging system, with a plan to remove the flag later.
2 1mo ago A 28 tokens
file-uploads
27Skill Claude CodeCodex
Accept file uploads safely — validate type and size, store off the app server, generate safe names, scan for malware, and serve back without XSS or path traversal.
2 1mo ago A 37 tokens
flaky-test
28Skill Claude CodeCodex
Diagnose and stabilize a flaky or intermittently failing test by finding the real source of nondeterminism.
2 1mo ago A 24 tokens
git-bisect
29Skill Claude CodeCodex
Find the exact commit that introduced a regression using git bisect with a reliable reproduction test.
2 1mo ago A 22 tokens
Skill Claude CodeCodex
Shut a service down cleanly — catch termination signals, stop taking new work, drain in-flight requests and jobs, close resources, and exit within the deadline.
2 1mo ago A 38 tokens
graphql
31Skill Claude CodeCodex
Design and secure a GraphQL API — model a clear schema, avoid N+1 with batching, enforce auth per field, and bound query depth/complexity against abuse.
2 1mo ago A 36 tokens
i18n
32Skill Claude CodeCodex
Extract hardcoded user-facing strings and wire up internationalization and localization using the project's i18n library.
2 1mo ago A 24 tokens
idempotency
33Skill Claude CodeCodex
Make write operations safe to retry — accept idempotency keys, dedupe on a stored result, handle concurrent retries, and keep effects exactly-once.
2 1mo ago A 34 tokens
Skill Claude CodeCodex
Drive a production incident to resolution — stabilize first, communicate, find root cause, then write a blameless postmortem with follow-ups.
2 1mo ago A 31 tokens
lint-fix
35Skill Claude CodeCodex
Run the project's linters and formatters, then fix the reported issues without changing behavior.
2 1mo ago A 21 tokens
logging
36Skill Claude CodeCodex
Add structured, leveled logging and basic observability to code using the project's logging library and conventions.
2 1mo ago A 21 tokens
migrate
37Skill Claude CodeCodex
Write a safe, reversible database schema or data migration following the project's migration tool and conventions.
2 1mo ago A 20 tokens
monorepo
38Skill Claude CodeCodex
Manage a monorepo — workspaces, shared config, affected-only builds and tests, and clean dependency boundaries between packages.
2 1mo ago A 28 tokens
Skill Claude CodeCodex
Send transactional notifications reliably — pick channels, template safely, send async with retries, respect user preferences and opt-out, and avoid duplicates.
2 1mo ago A 28 tokens
Skill Claude CodeCodex
Add metrics, tracing, and actionable alerts so a service's health and behavior are visible in production, using the project's stack.
2 1mo ago A 27 tokens
optimize
41Skill Claude CodeCodex
Profile a slow function, endpoint, or query, find the real bottleneck with measurements, and apply a verified performance fix.
2 1mo ago A 27 tokens
pagination
42Skill Claude CodeCodex
Page through large result sets safely — choose cursor vs. offset, keep ordering stable, cap page size, and return consistent next/prev metadata.
2 1mo ago A 30 tokens
Skill Claude CodeCodex
Generate a pull request title and description from the current branch diff.
2 1mo ago A 15 tokens
pre-commit
44Skill Claude CodeCodex
Set up git pre-commit hooks that lint, format, scan for secrets, and run fast checks before each commit, matching the project's tooling.
2 1mo ago A 32 tokens
Skill Claude CodeCodex
Protect a service with rate limiting and throttling — pick the algorithm and scope, set limits, return correct headers, and fail safely.
2 1mo ago A 31 tokens
readme
46Skill Claude CodeCodex
Generate or update a clear, accurate project README that helps a newcomer understand, install, and use the project.
2 1mo ago A 24 tokens
refactor
47Skill Claude CodeCodex
Refactor code for clarity and simplicity without changing behavior, verified by existing tests.
2 1mo ago A 18 tokens
release
48Skill Claude CodeCodex
Cut a new version release — determine the version bump, update version files and changelog, and create the tag and release notes.
2 1mo ago A 27 tokens