Skill Claude CodeCodex
Validates completed work against defined acceptance criteria. Use after completing a task that has specific success criteria defined in issues, specs, or task descriptions.
3 yesterday A 37 tokens
copy · 100% MIT
Skill Claude CodeCodex
Generates edge case, failure mode, and spec-driven test cases. Covers boundary values, nil inputs, concurrency, resource exhaustion, malformed data, and requirement-linked traceability tests.
3 yesterday A 44 tokens
copy · 100% MIT
Skill Claude CodeCodex
Detects and prevents shortcut rationalization — when the agent is about to skip a step, simplify a requirement, or optimize away a constraint. Triggers proactively when rationalization patterns are noticed.
3 yesterday A 47 tokens
copy · 100% MIT
Skill Claude CodeCodex
Provides a persistent cross-session task queue for work that should be done but isn't blocking current tasks. Enables background and future-session work tracking.
3 yesterday A 35 tokens
copy · 100% MIT
Skill Claude CodeCodex
Safely integrates commits from parallel agent branches using sequential cherry-pick. Use after parallel work completes in isolated branches or worktrees.
3 yesterday A 35 tokens
copy · 100% MIT
Skill Claude CodeCodex
Audits tests for concurrency safety — race conditions, shared mock state, cleanup ordering. Use when writing tests that involve goroutines, async operations, or shared mutable state.
3 yesterday A 42 tokens
copy · 100% MIT
Skill Claude CodeCodex
Enforces tiered test coverage standards with three dimensions — line coverage by tier, spec-to-test traceability, and spec-to-code implementation mapping. Use before claiming code is complete.
3 yesterday A 43 tokens
copy · 100% MIT
Skill Claude CodeCodex
Records resolved bugs in a persistent journal — symptom, root cause, difficulty, fix, prevention. Organized by category for future reference.
3 yesterday A 33 tokens
copy · 100% MIT
Skill Claude CodeCodex
Extracts and records architectural decisions from diffs, conversation context, and explicit choices. Supports automatic extraction from staged changes, deduplication against prior decisions, and persistent ADR-format logging with spec traceability.
3 yesterday A 48 tokens
copy · 100% MIT
Skill Claude CodeCodex
Challenges recommendations, designs, or synthesis by adversarial review across 5 dimensions. Use before shipping any significant recommendation or design document.
3 yesterday A 35 tokens
copy · 100% MIT
Skill Claude CodeCodex
Performs a fast 6-point quality check for technical documents (specs, design docs, READMEs). Use after editing any specification or design document.
3 yesterday A 39 tokens
copy · 100% MIT
Skill Claude CodeCodex
Generates fuzz test scaffolding for parsers handling external input (YAML, JSON, config files, user input). Seeds corpus from existing fixtures and runs initial pass.
3 yesterday A 42 tokens
copy · 100% MIT
Skill Claude CodeCodex
Assesses production readiness or audits a codebase against its specs. Supports quick static mode, deep 17-dimension audit, or single-dimension focus.
3 yesterday A 36 tokens
copy · 100% MIT
Skill Claude CodeCodex
Closes production readiness gaps from a gap analysis document. Autonomously loops dependency analysis, parallel agent dispatch, test gate, re-audit, and repeats until target dimensions reach target score.
3 yesterday A 45 tokens
copy · 100% MIT
Skill Claude CodeCodex
Implements snapshot/golden file tests with temporal normalization so tests don't break daily. Use when implementing tests that compare output against expected snapshots.
3 yesterday A 34 tokens
copy · 100% MIT
Skill Claude CodeCodex
Generates a session continuity document at the end of a long session or when switching context on a multi-session project. Enables seamless resumption.
3 yesterday A 35 tokens
copy · 100% MIT
Skill Claude CodeCodex
Performs end-of-iteration review with quality grading, metrics, and trend analysis. Use at the end of each development iteration or sprint.
3 yesterday A 34 tokens
copy · 100% MIT
Skill Claude CodeCodex
Analyzes large tasks for independent subtasks that can be safely parallelized. Produces a DAG-based dispatch plan with dependency ordering and maximum parallelism.
3 yesterday A 38 tokens
copy · 100% MIT
Skill Claude CodeCodex
Detects recurring implementation patterns and records them for reuse. When the same code pattern appears 3+ times, it belongs in the pattern library.
3 yesterday A 34 tokens
copy · 100% MIT
Skill Claude CodeCodex
Scans staged changes for secrets, debug statements, TODOs without references, and other common commit mistakes. Use before creating any commit.
3 yesterday A 35 tokens
copy · 100% MIT
Skill Claude CodeCodex
Sets quality expectations for implementation — "imagine this serves 1 million users." Checks for observability, error handling, input validation, graceful degradation.
3 yesterday A 37 tokens
copy · 100% MIT
Skill Claude CodeCodex
Enforces the Implement→Review→Test→Fix→Loop cycle until work is clean. Use after any non-trivial implementation to prevent "good enough" exits.
3 yesterday A 38 tokens
copy · 100% MIT
Skill Claude CodeCodex
Extracts learnings from completed work, feedback, or failures. Updates a persistent learnings file with capped entries. Use after receiving feedback, fixing bugs, or completing complex tasks.
3 yesterday A 44 tokens
copy · 100% MIT
Skill Claude CodeCodex
Validates PRD, user stories, or feature requirements against SMART criteria. Use when reviewing requirements to catch vagueness before it causes expensive rework.
3 yesterday A 38 tokens
copy · 100% MIT