Skill Codex
Use when work needs to assess product-market fit and customer journeys across problem, first and repeated value, path friction, service dependencies, and evidence boundaries.
Growth Skills is an open-source collection of AI-executable Agent Skills for growth diagnosis, content production, acquisition, activation, retention, monetization, and growth systems. By KrillinAI.
Skill Codex
Use when work needs to assess product-market fit and customer journeys across problem, first and repeated value, path friction, service dependencies, and evidence boundaries.
Skill Claude CodeCodex
Use when a team needs to map, audit, compare, or redesign a customer journey, lifecycle path, buying journey, omnichannel experience, service blueprint, moment of truth, touchpoint system, handoff, friction, failure and recovery path, cancellation or exit path, or role-specific route from problem trigger through first…
Skill Codex
Use when work needs to analyze and improve retention through cohorts, growth accounting, engagement, recurring value, churn, resurrection, and customer health.
Skill Claude CodeCodex
Use when a CSV, event export, aggregate table, or analytics question needs time-, exposure-, behavior-, or state-based cohort definition, cohort matrix construction, maturity-aware comparison, mix decomposition, cohort LTV, or a calculation-ready cohort specification across product, marketing, sales, commerce…
Skill Claude CodeCodex
Use when a team needs to specify, build, audit, validate, calibrate, compare, monitor, or refresh a customer or account health model, scorecard, renewal-risk model, churn-risk model, value-realization signal, or decision threshold; reconcile customer hierarchies, prediction times, labels, features, censoring, leakage…
Skill Claude CodeCodex
Use when a team needs to define, calculate, audit, compare, or diagnose product engagement distributions; analyze value-bearing activity frequency, depth, breadth, concentration, active-day distributions, Power User Curves, L7 or L30, DAU, WAU, MAU, stickiness, feature or workflow adoption, opportunity-adjusted usage…
Skill Claude CodeCodex
Use when a team needs to reconcile, audit, compare, or diagnose period-to-period customer, account, activity, subscription, recurring-revenue, gross-profit, or contribution movements; distinguish retained, new, resurrected, churned, expanded, and contracted states; calculate logo or value retention; explain growth mix…
Skill Codex
Use when work needs to build evidence-led sales enablement and permitted B2B outbound messaging across buying situations, claims, proof, sequences, localization, and stop states.
Skill Claude CodeCodex
Use when drafting or localizing evidence-based one-to-one B2B outreach, a bounded message sequence, or a follow-up for a user-supplied recipient through market-appropriate business email, LinkedIn, WeCom, or WeChat business-contact contexts.
Skill Codex
Use when work needs to audit and design SEO, programmatic pages, site architecture, structured data, and directory presence with evidence-backed quality and rollout controls.
Skill Claude CodeCodex
Use when a team needs to research, select, prioritize, prepare, audit, update, consolidate, localize, govern, or measure business, local, software, product, industry, association, review, marketplace, partner, startup, or professional directory listings and submission packs; manage entity identity, eligibility…
Skill Claude CodeCodex
Use when a team needs to validate, design, audit, launch-plan, govern, or retire a scalable SEO page system built from structured supply, product data, user-generated content, integrations, locations, categories, comparisons, templates, or deliberately produced datasets; define intent taxonomies, page families, field…
Skill Claude CodeCodex
Use when planning or reviewing a website or section hierarchy, navigation, URL structure, breadcrumbs, internal links, restructuring decisions, or old-to-new migration mappings from a declared page or URL inventory across markets and locales.
Skill Claude CodeCodex
Use when generating, auditing, repairing, or templating Schema.org structured data or JSON-LD from captured page content or attributable authoritative data, including multi-entity graphs, conflicting markup, provider-specific eligibility checks, and localized properties.
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: