Skill Claude CodeCodex
Builds an SEO content brief a writer can execute without guesswork - primary and semantic keywords, search intent, recommended format matched to the SERP, title, H1, meta description, a full H2/H3 outline, word-count guidance derived from ranking pages, internal links with anchors, featured-snippet opportunities, CTA…
Skill Claude CodeCodex
Produces a prioritized refresh plan for a decaying published page - a refresh/consolidate/retire verdict plus ordered update actions to recover or grow rankings. Use when an existing URL is losing traffic or rankings, during a periodic content-decay sweep, or when asked to "update", "refresh", or "revive" an old…
Skill Claude CodeCodex
Fans one long-form pillar asset (video, podcast episode, or article) out into 10+ platform-native atomic pieces with a derivation map - clips, quote cards, threads, LinkedIn posts, newsletter and blog sections - each recast in the target platform's register and sequenced over the week. Use when someone says "turn this…
Skill Claude CodeCodex
Writes consumer-driven contract tests at service and API boundaries - Pact consumer tests, provider verification, broker publishing, and can-i-deploy gates - so an incompatible change fails a build instead of breaking integrations in production. Use when someone asks "how do I stop the backend breaking my client"…
Skill Claude CodeCodex
Pick the lead channels that fit a gym's stage, back daily activity out of a member goal, and build a 30-day lead plan across the Core Four (warm outreach, content, cold outreach, paid ads). Use when a gym owner says "I need more leads", "how do I get members", "what marketing should I do", "build a lead plan"…
Skill Claude CodeCodex
Designs a paid online course structure backward from the student transformation - before/after states, one module per milestone, 5-12 minute lessons with one action each, and completion-first sequencing that front-loads quick wins. Use when a creator says "help me outline my course", "how many modules should my course…
Skill Claude CodeCodex
Writes the long-form sales page for a paid online course - above-the-fold promise, PAS-to-proof-to-program-to-price section order, value-stack price anchoring, an action-based guarantee, and an FAQ mapped to real objections. Use when a creator says "write my course sales page", "why isn't my course page converting"…
Skill Claude CodeCodex
Writes a tailored cover letter from a resume and a job posting - mirrors the posting's top three requirements with resume evidence, opens with a company-specific hook, and stays under 300 words. Use when a user says "write me a cover letter for this job", "tailor my cover letter to this posting", "here's my resume and…
Skill Claude CodeCodex
Produces a risk-ranked list of untested critical paths and branches from a real branch-coverage report crossed with git churn, naming the specific missing cases and the smallest test that buys the most safety. Use when someone says "we have 85% coverage but I don't trust it", "what should we test next", "audit the…
Skill Claude CodeCodex
Designs a sustainable publishing system for a solo creator - 3-4 content pillars, a cadence set at the creator's consistent floor, a fixed pillar rotation, a 30-day idea bank, and a monthly audit loop - delivered as a weekly calendar skeleton. Use when someone says "help me plan my content", "I keep falling off my…
Skill Claude CodeCodex
Drafts and sequences external communications during an incident or crisis - a first statement within the hour, acknowledge-what-you-know-without-speculating discipline, a single-spokesperson rule, channel sequencing from status page to email to social, and a legal-review escalation boundary, with severity-tiered…
Skill Claude CodeCodex
Re-expresses one finished piece of content as the native-equivalent post on each target channel, holding the core idea constant while flexing length, structure, register, and conventions per platform. Use when you have a single written post, article, script, or message and need the same idea posted natively on…
Skill Claude CodeCodex
Analyzes CSAT and NPS verbatims to surface root-cause themes and prioritize fixes by frequency and impact. Use when interpreting customer satisfaction data to inform product or process decisions.
Skill Claude CodeCodex
Maps a course's scope and sequence across a term or year - units, weeks, standards coverage with introduced/developed/mastered notation, and Bloom's-level progression - and flags gaps and redundancy. Use when someone asks "map my curriculum for the year", "build a scope and sequence for this course", "audit my course…
Skill Claude CodeCodex
Turns transaction data into cohort retention, lifetime value, RFM segments, and churn predictions tied to concrete actions. Use when someone asks "what's our customer LTV", "build a cohort retention table", "which customers are about to churn", "how do repeat purchase rates look by cohort", or "who should we target…
Skill Claude CodeCodex
Runs quarterly business reviews that prove delivered value, score account health, and open the expansion and renewal conversation - producing an agenda, a value-delivered slide format, a health-score definition, and an expansion script. Use when someone asks "how do I run a QBR", "prep my quarterly business review"…
Skill Claude CodeCodex
Designs a production drift-monitoring plan for ML systems - statistical tests per feature type, PSI and KS alert thresholds, monitoring cadence, and evidence-based retraining triggers - including a runnable PSI calculator. Use when someone asks "how do I know if my model is drifting", "set up drift monitoring for this…
Skill Claude CodeCodex
Designs layered data quality checks across completeness, validity, consistency, uniqueness, timeliness, and accuracy, with severity tiers, freshness SLAs, and anomaly baselines wired into dbt and CI. Use when someone asks "how do I stop bad data reaching dashboards", "set up dbt tests for this model", "our pipeline…
Skill Claude CodeCodex
Use when a founder needs to prepare materials for investor due diligence. Triggers on "set up a data room", "what goes in a data room", "diligence checklist", "prepare for due diligence", "investors asked for our data room". Builds the organized, staged room that makes diligence fast and confidence-building.
Skill Claude CodeCodex
Turns data and charts into a decision-driving narrative structured as headline finding, trend, implication, and recommended action - with finding-led chart titles, context for every number, annotation guidance, and honest flags on any conclusion the data cannot support. Use when someone says "turn these numbers into a…
Skill Claude CodeCodex
Designs presentation tables that read correctly at a glance - numeric alignment, consistent precision, deliberate sort order, unit-labeled headers, and well-placed totals - and delivers a before/after redesign of the reader's table. Use when someone asks "make this table more readable", "how many decimals should I…
Skill Claude CodeCodex
Designs normalized, constrained, migration-friendly relational schemas - entity modeling, key and type selection, indexes derived from real query patterns, and safe forward/rollback migrations. Use when someone asks "design a schema for X", "should I normalize or denormalize this", "what should my primary key be"…
Skill Claude CodeCodex
Proves code is unreachable with converging evidence, then removes it and its tests, fixtures, and flags in reversible slices without breaking dynamic callers. Use when deleting suspected dead code, cleaning up after a migration or feature retirement, trimming a bloated module, or before estimating work on unfamiliar…
Skill Claude CodeCodex
Builds a sequenced multi-debt payoff plan - avalanche or snowball chosen by explicit decision rules - with the rollover schedule, total-interest math, and a debt-free date. Use when someone asks "which debt do I pay first", "avalanche or snowball", "how do I get out of credit card debt", or "when will I be debt-free".…
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: