Skill Claude CodeCodex
Detect pull requests someone else linked to the issue being worked on, then offer to continue, stop, or review them. Use mid-flow to avoid duplicating in-progress work and to decide whether to depend on an external PR instead.
Skill Claude CodeCodex
Compare skills between two directories (mine and theirs) to identify best practices from "theirs" that can be adopted into "mine". Produces a prioritized list of improvements with concrete suggestions.
Skill Claude CodeCodex
Configure the standard label set in a GitHub repository to match the SDLC labeling conventions used by triage and issue management skills.
Skill Claude CodeCodex
Write, update, or revise a high-quality article given a target audience and relevant sources. Use when the user wants to write a new article, update or revise an existing article (to keep tone, structure, and style consistent with prior writing), or improve an article's research, clarity, or flow. Produces a…
Skill Claude CodeCodex
Record an assumption made during implementation with its basis, risk, and validation plan.
Skill Claude CodeCodex
Design the CLI interface for a feature during requirements creation, covering the command tree, commands, options, arguments, exit codes, output behavior, and example terminal sessions that demonstrate the intended experience. Use when a feature adds or changes CLI commands or options, when requirements mention a CLI…
Skill Claude CodeCodex
Analyze the existing internal code and architecture a feature will touch, extend, or replace, and assess each part's changeability (reuse, extend, refactor, replace) with rationale, risk, and migration impact.
Skill Claude CodeCodex
Record an architectural or implementation decision with context, alternatives considered, trade-offs, and consequences.
Skill Claude CodeCodex
Create documentation for a feature or component following the Divio documentation framework (tutorials, how-to guides, reference, explanation).
Skill Claude CodeCodex
Capture the entities, relationships, glossary, invariants, and key quantities of a domain so it is understood structurally before solutioning. Use when the user says /create-domain-model, "model this domain", "what are the entities here", "I do not understand this problem space", or enters an unfamiliar domain during…
Skill Claude CodeCodex
Survey existing solutions (libraries, products, internal code, standards, prior art) that address the requirements, evaluate their fit, and recommend whether to adopt, extend, or build.
Skill Claude CodeCodex
Assess technical, financial, and operational viability of a feature before committing to requirements.
Skill Claude CodeCodex
Define project goals, objectives, key results, and KPIs so features align to measurable outcomes.
Skill Claude CodeCodex
Implement a feature or task following the specification and plan, producing working, tested code.
Skill Claude CodeCodex
Create a GitHub issue with background, prioritized acceptance criteria (Must/Should), and a justified time budget.
Skill Claude CodeCodex
Capture learnings after completing a feature, sprint, or project in a structured retrospective format.
Skill Claude CodeCodex
Document how resources evolve over time and what causes them to change, covering states, transitions, invariants, and retention.
Skill Claude CodeCodex
Improve a message the user wants to send by removing negative tone, providing positive formulation, and adding actionable suggestions when relevant.
Skill Claude CodeCodex
Create UI mockups, wireframes, and screen designs for a feature from its specification, so the visual and interaction design is settled before implementation.
Skill Claude CodeCodex
Evaluate whether a proposed feature addresses a genuine need before investing in feasibility or requirements, examining the problem, stakeholders, alternatives, and cost of inaction.
Skill Claude CodeCodex
Define logging, metrics, tracing, and alerting for a feature so production health can be monitored from day one.
Skill Claude CodeCodex
Create a placeholder GitHub issue for a pending SDLC feature (one created without an issue, with a p-prefixed directory) and promote it to issue-driven form by renaming its directory and rewriting FEAT- cross-references. Use when the user says /create-placeholder-issue, wants to promote a pending feature, wants to…
Skill Claude CodeCodex
Create an implementation plan with phases, milestones, dependencies, and risks from a specification or requirements document.
Skill Claude CodeCodex
Generate a PR description based on changes. If a repository/issue is provided, use its description to assess issue completeness.