开发技能

Build Expo screens that follow iOS and Android design conventions. Covers adaptive colors, icons, responsive layouts, visual effects, media, and storage, with checks for keyboard access, text scaling, and loading or saving behavior.

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• Adapting screen styling to iOS and Android conventions
• Adding colors that follow light and dark mode
• Keeping forms usable with the keyboard open

Generate complete UI component or screen files for a chosen framework. Use shared design tokens, named styling values, while including interaction states, keyboard access, dark mode, responsive layouts, and reduced motion support, followed by implementation checks.

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• Implement a screen in a chosen framework
• Build reusable buttons, inputs, and dialogs
• Apply a shared theme across multiple screens

Create a design project starter for Claude Code with project instructions, shared rules, design tokens, and folders for components, images, and reference screens. Add the supporting toolkit and validation dependencies, then adapt the brief and brand settings.

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• Start a new product or app project
• Set up project instructions and shared team rules
• Prepare brand tokens and contrast checks

Improve web interface speed and stability using Core Web Vitals, measures of loading, responsiveness, and layout shifts. Review loading strategy, reserved media space, and animation behavior, then verify results under mobile network and CPU constraints.

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• Improving initial page loading
• Fixing visual jumps during loading
• Reducing delays after user input

Generate theme files for web, iOS, and Android from shared design tokens, the named values for colors and spacing. Set up platform exports, theme overrides, and automated checks that keep generated files consistent with their source.

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• Generate theme files for web and mobile apps
• Export dark mode and brand theme overrides
• Check token changes and generated files in CI

Investigate and improve page loading, interaction responsiveness, and visual stability using real-user data and controlled browser measurements. Identify causes behind LCP, INP, and CLS issues, apply focused fixes, and repeat measurements to check the results.

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• Investigating slow main-content loading
• Diagnosing delayed responses to clicks and taps
• Fixing unexpected layout shifts

Diagnose slow web loading and sluggish interactions using real user data and browser recordings. Make targeted changes to images, scripts, fonts, caching, or resource loading, then compare measurements before and after under equivalent conditions.

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• Find why a page loads slowly
• Reduce image, font, and JavaScript loading costs
• Investigate sluggish scrolling and interactions

Run agents from local folders or git repositories using Claude, OpenAI, and other supported runners. Choose a provider, send a single prompt, inspect the system prompt, or configure authentication and repository caching.

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• Running an agent from a local folder
• Launching an agent from a git repository
• Switching providers for a single task

Review code changes or complete files for security, error handling, readability, naming, input validation, and performance issues. Receive findings grouped by severity, with line references, suggested fixes, and observations about what works well.

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• Reviewing a pull request before merging
• Checking input validation and security vulnerabilities
• Finding gaps in error handling

Create an AI agent’s configuration, personality definition, and folder structure. Set model preferences, behavior rules, and runtime limits, then organize the skills, tools, and reference documents the agent will use.

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• Set up a new AI agent
• Define an agent’s personality and communication style
• Organize skills, tools, and reference documents

Convert gitagent definitions into files for Claude Code, OpenAI Agents SDK, CrewAI, and other listed tools. Also import existing Claude, Cursor, or CrewAI configurations into gitagent files for use in another environment.

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• Export an agent as CLAUDE.md
• Generate Python code for OpenAI Agents SDK
• Import existing Cursor or CrewAI settings

Set up gitagent and build a first agent from a template. Follow steps to configure its name, model, and personality, validate the files, run it with Claude, and share it through Git.

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• Installing gitagent for the first time
• Choosing a template for a first agent
• Configuring and validating an agent

Explore ideas, investigate existing code, and clarify requirements before or during an OpenSpec change. Compare design options, map dependencies, and identify open questions, with optional planning documents saved within a scope you approve.

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• Clarifying requirements for a new feature
• Comparing design options against existing code
• Investigating unexpected complexity during implementation

Implement pending tasks from an OpenSpec change, using its specifications and design files as context. The skill supports starting or resuming work, updates task checkboxes, verifies progress, and pauses when requirements or design issues need clarification.

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• Start implementing a planned OpenSpec change
• Resume partially completed implementation
• Track completed tasks and remaining work

Find evidence-backed opportunities to simplify codexhost, such as unused interfaces, duplicated representations, or unnecessary flexibility. Trace actual callers and documented design choices, then list proposed reductions with counterarguments and compatibility risks.

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• Audit overengineering in AI-assisted code
• Find APIs with no production callers
• Review duplicated representations and unused extension points

Review codexhost pull requests or local changes for concrete defects in component boundaries, asynchronous behavior, and test coverage. Produce findings that identify the affected code, explain the impact, and provide supporting evidence.

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• Reviewing an individual pull request
• Checking boundaries between packages
• Investigating cleanup and concurrency defects

Audit and revise codexhost comments and documentation that depend on past conversations or review discussions. Preserve valid facts while rewriting explanations around the current code, so readers can understand them without access to earlier drafts or discussions.

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• Audit comments that refer to past design discussions
• Rewrite documentation around current behavior
• Remove review history while preserving technical reasons

Summarize a batch of codexhost pull requests in one table, covering purpose, scope, authors, automated checks, and review status. Assign evidence-based recommendation scores and identify which changes need closer review.

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• Get an overview of open pull requests
• Prioritize a batch of pull requests
• Identify changes that need detailed review

Merge an OpenSpec change’s delta specifications, which describe requirement changes, into the main specifications without archiving the change. Apply additions, edits, removals, and renames while preserving unaffected content, then validate the updated specifications.

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• Update main specifications while keeping a change active
• Merge added or revised requirements and scenarios
• Create a main specification for a new capability

Finalize a completed OpenSpec change by checking its documents, task counts, and specification updates. Review any outstanding work, choose whether to merge specification changes, and move the change into a dated archive.

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• Archive an OpenSpec change after implementation
• Check for unfinished documents and tasks
• Review specification differences before archiving

Turn a feature or fix description into an OpenSpec change with the planning documents needed for implementation. It examines the project, clarifies significant ambiguities, and prepares proposals, requirements, designs, and tasks according to the configured workflow.

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• Preparing a development plan from a feature idea
• Defining requirements and tasks for a fix
• Planning changes around existing code and specifications

Revise an existing OpenSpec change when requirements or design decisions evolve. It compares planning documents, proposes edits to resolve contradictions and duplication, and applies confirmed revisions while leaving implementation code untouched.

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• Reflecting a new design decision in an existing plan
• Reconciling requirements with implementation tasks
• Reviewing planning documents after a manual edit

Plan, implement, or review a Harness plugin that connects an execution system to codexhost. Build a capability checklist, implement supported features through public interfaces, and verify plugin loading and native behavior with evidence recorded for review.

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• Develop a new Harness plugin for codexhost
• Plan missing capabilities in an existing adapter
• Verify plugin loading, cancellation, recovery, and cleanup

Find relevant code by describing the behavior or functionality you need, using meaning-based search rather than exact syntax. Manage the project's search index, filter results by language or path, and inspect matching files and line ranges.

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• Finding code responsible for a feature
• Tracing authentication or retry behavior
• Narrowing searches by language or folder