Shared public skills developed by Skill Engineer
Agent-Engineer-Master/skill-engineer
Skill Claude CodeCodex
Renders complex information as a single self-contained HTML file — dashboards, analytical reports, comparison tables, timelines, flow/sequence diagrams, and data explainers — using Antony Evans's brand tokens (forest green / off-white / amber, Space Grotesk + Inter). Triggers on "build/render/make this as HTML"…
Agent-Engineer-Master/skill-engineer
Skill Claude CodeCodex
Creates MARP presentation decks (.md files rendered to PDF/HTML/PPTX via marp CLI) with custom CSS themes, SVG inline charts, dashboard components, and speaker notes. Use when asked to create slides, build a deck, make a presentation, generate MARP output, design a theme, edit existing slides, or convert content into…
Agent-Engineer-Master/skill-engineer
Skill Claude CodeCodex
Debriefs a developer after an AI-assisted coding session by inspecting git diffs or commits, explaining the actual architecture decisions, design patterns, tradeoffs, caveats, and learning concepts with file/function references, then generating a practical quiz and follow-up study notes. Use when the user says they…
Agent-Engineer-Master/skill-engineer
Skill Claude CodeCodex
Diagnoses bugs from raw error logs, stack traces, or CI failure output — triages and clusters errors, localizes root cause (file → function → line), enters plan mode with a structured fix + test proposal for human approval, writes a typed pytest regression test using mocks first, then implements a targeted code fix…
Agent-Engineer-Master/skill-engineer
Skill Claude CodeCodex
Activate when implementing or modifying API endpoints, authentication or authorization logic, database queries or ORM calls, user input handling, session/token management, file uploads, webhooks, or any feature that stores or transmits user data — gates implementation with threat surface analysis, secure defaults…
Agent-Engineer-Master/skill-engineer
Skill Claude CodeCodex
Assesses US regulatory compliance likelihood for any consumer product before listing for US sale. Accepts a CJ product PID/URL, Amazon ASIN, or product name/description as input. Classifies the product into a regulatory category (children's toys, electronics, cosmetics, supplements, pet products, apparel…
Agent-Engineer-Master/skill-engineer
Skill Claude CodeCodex
Use when the user provides a DTC or ecommerce store URL and asks for a teardown, breakdown, brand analysis, competitor teardown, investor memo, store audit, deep dive, or 'what's going on with [brand]'. Produces an investor-grade markdown teardown report covering brand, market, unit economics, supply chain, channel…
Agent-Engineer-Master/skill-engineer
Skill Claude CodeCodex
Audits and evolves brand positioning, voice consistency, and messaging for an existing brand. Works across personal brands and DTC/ecommerce store brands. Runs a structured audit across positioning, voice, visual direction, and content pillars, then produces a scorecard with specific fix recommendations. Also develops…
Agent-Engineer-Master/skill-engineer
Skill Claude CodeCodex
Develops a full go-to-market marketing plan for a new online business, product, or idea — covering beachhead market, ICP, competitive landscape, Dunford positioning with messaging, channel strategy with buyer journey mapping, budget allocation, pricing, content strategy with retention, 90-day launch timeline, PMF…
Agent-Engineer-Master/skill-engineer
Skill Claude CodeCodex
Review-only multi-mode quality grader for reader-facing analytical deliverables (typically HTML reports with prose + charts/diagrams inline). Supports four modes: (1) spec returns a doc-type-specific authoring template the caller fills in; (2) spec-judge grades a filled-in authoring spec (storyline) BEFORE the caller…
Agent-Engineer-Master/skill-engineer
Skill Claude CodeCodex
Autonomously optimizes any Claude skill (SKILL.md) or CLAUDE.md file through a closed hypothesis→test→evaluate→keep/discard loop, producing an updated skill file and an iteration dashboard (baseline score, each hypothesis, keep/discard decision, improvement delta). Use when a user wants to improve a skill's output…
Agent-Engineer-Master/skill-engineer
Skill Claude CodeCodex
Removes AI writing patterns and injects human quality (specificity, burstiness, precise emotional language) into drafted content. Includes an optional personal-brand mode (voice reference + deterministic eval gate) you can adapt to your own voice. Use when editing drafts so they don't sound like AI. NOT for generating…
Agent-Engineer-Master/skill-engineer
Skill Claude CodeCodex
Generates a structured morning brief and writes it to the daily review file. Pulls from: current priorities (goals summary), active task board, latest competitor digest, and content pipeline status. Fires automatically on weekdays. Output is the morning intention section of your daily review file.
Agent-Engineer-Master/skill-engineer
Skill Claude CodeCodex
Creates robust long-form task prompts and agent briefs using production prompt engineering patterns (layered XML architecture, trust boundaries, anti-rationalization rules, numeric anchors). Invoke when the user needs to create an agent system prompt, write a complex task prompt, design a multi-agent workflow prompt…
Agent-Engineer-Master/skill-engineer
Skill Claude CodeCodex
Three-phase strategic decision analysis combining verbalized sampling (Stanford arXiv 2510.01171), customizable analytical lenses, and a structured decision brief. Surfaces tail-distribution insights — the non-obvious, suppressed analyses that mode-collapsed prompting misses. Adapted from @alexprompter's Model Council…
Agent-Engineer-Master/skill-engineer
Skill Claude CodeCodex
Review-only quality grader for reader-facing analytical deliverables (HTML reports, executive briefs, strategy decks, decision documents). Modes: spec (returns authoring template), spec-judge (grades the storyline before writing), review pass 1 (argument structure), review pass 2 (readability), review pass 3…
Agent-Engineer-Master/skill-engineer
Skill Claude CodeCodex
Parses raw customer feedback (app reviews, support tickets, interview transcripts) into categorized severity-ranked themes, scans the codebase to identify affected files and components, and proposes 3 structural edit options per theme (minimal/refactor/architectural) with rationale tied directly to the original…
Agent-Engineer-Master/skill-engineer
Skill Claude CodeCodex
Guides a founder interactively from "no idea" through idea generation, rapid validation, and commitment to a business — synthesizing PG, YC, Lean Startup, Mom Test, JTBD, and gstack office-hours methodology updated for the AI era. Produces founder profiles, scored idea candidates, validation sprint results, conviction…
Agent-Engineer-Master/skill-engineer
Skill Claude CodeCodex
Structural demand-side analysis for a defined industry: JTBD (Christensen/Ulwick — functional + emotional + social), JTBD-based segmentation (NOT demographic), substitution risk per segment (named cross-category candidates + switching cost + likelihood), WTP drivers per segment, and named leading demand signals.…
Agent-Engineer-Master/skill-engineer
Skill Claude CodeCodex
Produces a senior-analyst industry-structure brief by orchestrating MBB sub-skills (BCG Strategy Palette, McKinsey G3 sizing, Porter Five Forces with complementors and AI-as-force, Bain profit pools on Porter value chain; Phase 2 adds arenas, S-curve, Helmer 7 Powers, JTBD). Three-layer output to…
Agent-Engineer-Master/skill-engineer
Skill Claude CodeCodex
Produces a forward-looking industry trajectory analysis: dual S-curve (market-adoption + technology lifecycle with diagnostic signals), Three Horizons overlay on G3 sub-segments (consumes size-market when present), discontinuities catalog (regulatory/tech/behavioral with year-range timing windows), Helmer Power…
Agent-Engineer-Master/skill-engineer
Skill Claude CodeCodex
Assesses which of Helmer's 7 Powers (scale economies, network economies, counter-positioning, switching costs, branding, cornered resource, process power) protect incumbents in a defined industry, how durable each is over the analysis horizon, and which Power combination the winning archetype must hold. Output…
Agent-Engineer-Master/skill-engineer
Skill Claude CodeCodex
Diagnoses competitive environment for an industry using BCG's Strategy Palette (Reeves) — Classical / Adaptive / Visionary / Shaping / Renewal — via the three-question discipline (predictability, malleability, harshness). Output: strategic-environment.md classifying the environment, evidencing the 3 dimensions with…
Agent-Engineer-Master/skill-engineer
Skill Claude CodeCodex
Produces a Porter strategic-group map overlaid with McKinsey Arenas framing for an industry. Identifies ≥3 strategic groups via 2-axis visualization, profiles each (size, members, basis of competition, profitability), names a winner archetype (consolidator / innovator-specialist / platform-orchestrator /…