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Developer Productivity

Skills listed under Developer Productivity.

Editor's pick
Systematic DebuggingLicense verified
MIT

Find the root cause before you fix anything: a four-phase process of evidence, patterns, one hypothesis at a time and a tested fix, with a stop rule after three failed attempts.

Developer ProductivityTextIncludes scriptsMedium riskDemo
Editor's pick
Security Threat ModelLicense verified
Apache-2.0

Threat model a code repository: trust boundaries, assets, attacker capabilities, concrete abuse paths and mitigations tied to real files, written up as one concise Markdown report.

Developer ProductivityDocumentMedium riskDemo
Changelog GeneratorLicense verified
Apache-2.0

Turns your git commits into a customer-friendly changelog, grouped by features, improvements, security and fixes.

Developer ProductivityTextDemo
Domain ModelingLicense verified
MIT

Builds your project's shared vocabulary: challenges fuzzy terms, tests them with edge cases, and records them in GLOSSARY.md and ADRs.

Developer ProductivityTextDemo
Chrome DevTools AgentLicense verified
MIT

Control and inspect a live Chrome browser through the Chrome DevTools MCP: navigate, click, fill forms, take snapshots and screenshots, read the console and network, and profile performance.

Developer ProductivityTextNeeds external serviceHigh riskDemo
MCP BuilderLicense verified
Apache-2.0

A guide for building high-quality MCP servers in TypeScript or Python: research, design, implementation, testing and evaluations.

Developer ProductivityTextIncludes scriptsNeeds external serviceNeeds credentialsDemo
PRLicense verified
MIT

A pull request body template: the smallest diagram that explains the change, before and after evidence, and a merge-danger call.

Developer ProductivityTextDemo
Product Requirements Document (PRD)License verified
MIT

Write a PRD that links business goals to technical execution: problem, users, measurable requirements, non-goals, specs, risks and a phased roadmap.

Developer ProductivityDocumentDemo
Verify and StopLicense verified
Apache-2.0

Checks whether work meets its acceptance criteria and stops there, without adding scope.

Developer ProductivityTextDemo
Web Application TestingLicense verified
Apache-2.0

Create Playwright automation for inspecting, testing, and debugging local web applications.

Developer ProductivityTextIncludes scriptsDemo
PrototypeLicense verified
MIT

Builds a throwaway prototype to answer one design question: a clickable HTML model for logic, or several UI variations to compare.

Developer ProductivityTextDemo
HandoffLicense verified
MIT

Compacts the current conversation into a handoff document so a fresh agent session can pick the work up.

Developer ProductivityTextDemo
Diagnosing BugsLicense verified
MIT

A six-phase loop for hard bugs: build a reproduction that fails on exactly this bug, minimise it, test ranked hypotheses, then fix with a regression test.

Developer ProductivityTextIncludes scriptsDemo
Excalidraw Diagram GeneratorLicense verified
MIT

Turn a plain-language description into an Excalidraw diagram file: flowcharts, mind maps, architecture, sequence, ER, class and swimlane diagrams, with templates and helper scripts.

Developer ProductivityImage & textIncludes scriptsMedium riskDemo
Fix Failing GitHub CILicense verified
Apache-2.0

Debug a failing GitHub Actions check on a pull request: find the failing checks, pull the logs, summarize the cause, draft a fix plan, and change code only after you approve.

Developer ProductivityTextIncludes scriptsNeeds external serviceNeeds credentialsMedium riskNot tried
Requesting Code ReviewLicense verified
MIT

Hand a finished piece of work to a fresh reviewer: a code-reviewer prompt with the plan and the exact git range, graded findings, and rules for acting on them.

Developer ProductivityTextDemo
Test-Driven Development (TDD)License verified
MIT

Write the failing test first, watch it fail, write the minimum code to pass, then refactor: the red-green-refactor loop with strict rules and a checklist.

Developer ProductivityTextMedium riskDemo
Brainstorming (idea to approved design)License verified
MIT

Turn an idea into an approved design before any code is written: classify the task, ask one question at a time, compare approaches and get your sign-off at each stage.

Developer ProductivityTextIncludes scriptsMedium riskDemo
Incident Post-Mortem (blameless)License verified
MIT

Guide a team through a structured, blameless post-mortem: timeline, root cause with the 5 Whys, impact numbers and action items with owners and due dates.

Developer ProductivityDocumentMedium riskDemo
Writing for AgentsLicense verified
MIT

A reference for writing documents agents read, such as skills, CLAUDE.md and AGENTS.md, so they behave predictably.

Developer ProductivityTextDemo
GrillingLicense verified
MIT

Has your agent interview you in numbered rounds, with a recommended answer for each question, until every decision in your plan is settled.

Developer ProductivityTextDemo
Draw.io Diagrams and PNG ExportLicense verified
MIT

Generate native .drawio diagrams and export them to PNG, SVG or PDF with the editable XML embedded, using a bundled Node.js export script.

Developer ProductivityImage & textIncludes scriptsNeeds external serviceMedium riskDemo
Draw.io Diagram GeneratorLicense verified
MIT

Create, edit and validate draw.io diagram files with correct mxGraph XML: flowcharts, architecture, sequence, ER and UML class diagrams, with templates and helper scripts.

Developer ProductivityImage & textIncludes scriptsMedium riskDemo
Receiving Code ReviewLicense verified
MIT

Handle review feedback with technical rigour: understand it, check it against the code, push back when it is wrong, clarify before acting and implement one item at a time.

Developer ProductivityTextMedium riskDemo