Skill Claude CodeCodex
Query the Open Library catalog from the terminal: search books and authors, look up works, editions, and ISBNs, enumerate every edition of a work, read community ratings, and resolve cover-image URLs. Fully keyless public API. Includes the OL…M/W/A key-graph reference, ISBN 302-redirect resolution, search query…
Skill Claude CodeCodex
Make good open source contributions — check CONTRIBUTING.md first, follow project norms, be a good citizen. Covers bug reports, feature requests, and pull requests with a defensible default posture when the project hasn't documented expectations. Do not use this skill for unrelated requests; route to the nearest named…
Skill Claude CodeCodex
Design and improve operational processes, controls, metrics, vendors, and scaling models through bounded pilots and evidence. Do not use for engineering delivery, financial modeling, technology evaluation, or legal advice. design, operational metrics, compliance and audit, vendor management, and team topology. Covers…
Skill Claude CodeCodex
Design organizational topology, talent, rewards, culture, and health decisions with explicit decision rights and validation. Do not use for legal advice, project delivery planning, financial modeling, or technology implementation. reporting structures), talent strategy (make-vs-buy, skill taxonomies, succession…
Skill Claude CodeCodex
Build, coordinate, operate, troubleshoot, exercise, and improve an authorized Primary, Alternate, Contingency, and Emergency communications plan. Use for resilient emergency-communications paths and their ownership, triggers, check-ins, tests, and corrective actions. Do not use for generic incident status messaging…
Skill Claude CodeCodex
Browse PeerTube federated video from the terminal — instance stats, latest videos, video detail, comment threads, channels, accounts, instance-local search, and OAuth2 login with per-instance token persistence. Set PEERTUBESERVER to any instance; point it at sepiasearch.org for fediverse-wide search. Use when the user…
Skill Claude CodeCodex
Use this skill when building or operating internal developer platforms: infrastructure as code, CI/CD, container orchestration, service networking, secrets, and observability, or when shaping platform products, self-service interfaces, adoption evidence, and policy guardrails. Do not use it to define release process…
Skill Claude CodeCodex
Operate Playwright for browser automation end to end: author and debug E2E test suites (robust locators, network interception and mocking, parallel workers, accessibility snapshot checks), wire them into CI, and drive headless browsing and scraping with an extract -> validate -> save loop. Use when writing, running…
Skill Claude CodeCodex
Operate PostgreSQL instances safely: configuration review, index and query-plan analysis, vacuum and bloat management, WAL archiving and point-in-time recovery, replication and failover, extensions, major-version upgrades, and evidence-based diagnostics with the bundled read-only pgdiag script. Use when running or…
Skill Claude CodeCodex
Translate privacy principles and legal requirements into data-flow, lifecycle, acceptance, and verification artifacts. Map data classification, purpose, processing, access, retention, deletion, residency, and consent; define verifiable privacy acceptance criteria; and produce data-lifecycle records, retention/deletion…
Skill Claude CodeCodex
Diagnose and design product adoption for onboarding, activation, behavior change, feature discovery, rollout, and sustained use after launch. Covers consumer, B2B, internal-tool, and public-service contexts with evidence-based decision points and cohort segmentation. Does not own acquisition campaigns or marketing…
Skill Claude CodeCodex
Define observable, governed evidence for product outcomes through metric trees, event/tracking plans, instrumentation QA, and measurement governance. Use when defining product metrics, designing tracking plans, building event taxonomies, running product funnels or cohort analysis, setting up dashboard contracts, or…
Skill Claude CodeCodex
Define user-facing product behavior from validated evidence and approved scope. Use for information architecture, task flows, state and recovery models, interface contracts, usability-study plans, interaction-pattern tradeoffs, AI recommendations and generated outputs, uncertainty, human control, feedback, or…
Skill Claude CodeCodex
Discover product requirements from human stakeholders — map who to talk to, ask questions that surface hidden assumptions, detect gaps in real time, resolve conflicts, and translate conversations into structured SDD specs. Phase 0 upstream of Spec-Driven Development. Also grill a PRD, interrogate a proposal, poke…
Skill Claude CodeCodex
Run end-to-end product experiments from assumption to decision: translate assumptions into testable hypotheses and experiment briefs, select the right method among qualitative interviews, prototypes, concierge tests, fake doors, feature flags, and A/B tests, and produce readouts that update the roadmap and decision…
Skill Claude CodeCodex
Compare intended product outcomes against observed results to close the launch-to-learning loop: collect post-launch evidence, distinguish expected from observed from uncertain from inferred claims, update assumptions, assess feature health, and choose among continue/improve/harvest/pivot/pause/retire — including…
Skill Claude CodeCodex
Route a product through its full lifecycle — discovery, strategy, portfolio choice, roadmap, UX and requirements, experimentation, delivery handoff, adoption, success, and lifecycle review — by composing existing specialist product skills with phase-entry evidence, handoff artifacts, and escalation rules. Use when…
Skill Claude CodeCodex
Translate validated product evidence into tactical backlog decisions, prioritization, specifications, and stakeholder communications. Do not use this skill for CPO-level vision, positioning, or market strategy; use product-strategy for strategic direction.
Skill Claude CodeCodex
Define and run product governance — recurring decision rights, intake, portfolio cadences, evidence standards, and cross-functional operating contracts. Covers six review cadences (intake, portfolio, roadmap, experiment, launch, lifecycle) with named accountable owners, minimum evidence standards per decision type…
Skill Claude CodeCodex
Build and maintain outcome-based product roadmaps and portfolio views that sequence strategic bets by evidence, not dates. Covers Now/Next/Later views, strategic-bet management, capacity allocation, dependency and confidence mapping, scenario planning, continue/pause/kill/revisit criteria, stakeholder narratives, and…
Skill Claude CodeCodex
Use this skill to shape product or engineering work before committing time to it: set appetites instead of estimates, narrow raw ideas into bounded problems, sketch solutions at the right level of abstraction, de-risk rabbit holes, write pitches, bet with capped downside (circuit breaker), and govern builds with…
Skill Claude CodeCodex
Set product vision, positioning, market strategy, and portfolio direction with a CPO methodology. Route tactical prioritization, specifications, and backlog decisions to product-methodology; do not use this skill for delivery-level product decisions or unrelated requests.
Skill Claude CodeCodex
Build cross-domain production evidence from readiness, migration, recovery, capacity/cost, and incident learning into launch or operational decisions. Do not use this skill for a single specialist's risk packet and launch gate; use production-readiness for that readiness review.
Skill Claude CodeCodex
Define risk-scaled evidence packets and go/no-go/defer/exception launch gates with accountable owners. Do not use this skill for cross-domain production composition; use production-excellence for assembling migration, recovery, capacity, and incident evidence.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: