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Development skills

Coding standards, frameworks, refactoring, and code review (18.6K skills)

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skill-builder

FreeSummary

Create, repair, audit, consolidate, or export agent skill packages built around SKILL.md. It checks for existing owners and evidence before proposing new skills, and can produce reports or platform-specific exported files for selected operations.

  • Creating a structured SKILL.md package
  • Checking or repairing a skill's structure
  • Auditing a skill and producing a report
hashgraph-online/awesome-codex-plugins1.4KUpdated Oct 28, 2026

refactor

FreeSummary

Restructure code to extract, simplify, rename, or remove a bounded piece while preserving what callers observe. Compare focused checks before and after, including relevant error paths and output, and report behavior that could not be checked.

  • Simplifying one function without changing its behavior
  • Extracting repeated logic while preserving differences
  • Renaming or moving code behind existing interfaces
hashgraph-online/awesome-codex-plugins1.4KUpdated Oct 28, 2026

auth

FreeSummary

Configure a CarsXE API key by validating it with the CarsXE API, saving it for future sessions, and setting it for the current session. It can also check an existing key without changing it.

  • Saving a CarsXE API key for future sessions
  • Configuring the plugin after providing a key
  • Checking whether the current API key is valid
hashgraph-online/awesome-codex-plugins1.4KUpdated Oct 28, 2026

plan

FreeSummary

Turn a change request into one actionable end-to-end slice with an observable result. Define an example that can be checked, identify the owners and callers in scope, specify what should fail now and pass after the change, and record unresolved choices or later work.

  • Scoping a change before implementation
  • Turning a request into a checkable acceptance example
  • Clarifying which callers and tests a change affects
hashgraph-online/awesome-codex-plugins1.4KUpdated Oct 28, 2026

xedit-automation

FreeSummary

Inspect Bethesda game plugins and handle record conflicts or compatibility patches through the xEdit automation daemon. It routes work through MCP tools, checks daemon capabilities, and emphasizes controlled changes with previews and readback verification.

  • Inspect records in a Bethesda game plugin
  • Compare conflicting mod records
  • Create a reversible compatibility patch
hashgraph-online/awesome-codex-plugins1.4KUpdated Oct 28, 2026

init

FreeSummary

Use this skill to write or refresh the managed “Tech debt operations” section in AGENTS.md. It inserts cached quality commands and shared guidance for recording technical debt and drafting architecture decision records, while leaving the rest of the file untouched.

  • Adding shared debt management guidance to AGENTS.md
  • Refreshing cached quality commands
  • Recording architectural decisions alongside debt entries
hashgraph-online/awesome-codex-plugins1.4KUpdated Oct 28, 2026

implement

FreeSummary

Implement an accepted code or configuration change, or repair a known defect, with small scoped edits. Preserve existing test expectations, check live consumers, run relevant checks, and report exact commands and results, including checks that were not run.

  • Implementing an accepted code change
  • Repairing a known defect without weakening tests
  • Reporting checks and affected consumers
hashgraph-online/awesome-codex-plugins1.4KUpdated Oct 28, 2026

superloopy-clone

FreeSummary

Rebuild an authorized website or page as a local implementation by inspecting its layout, assets, responsive states, and interactions. Record component specifications and screenshots, then validate the result visually in a browser with evidence artifacts.

  • Recreate an authorized website locally
  • Migrate a page while preserving its appearance
  • Study a page's layout and interactions
hashgraph-online/awesome-codex-plugins1.4KUpdated Oct 28, 2026

codex-exec

FreeSummary

Run a single prompt with headless Codex and capture its output and exit status as one traceable result. Useful for a one-off command or CI step when you need a bounded run and a clear record of what happened.

  • Running one Codex prompt in CI
  • Capturing the output of a one-off Codex run
  • Checking a result without automatic retries
hashgraph-online/awesome-codex-plugins1.4KUpdated Oct 28, 2026

domain

FreeSummary

Clarify what domain terms mean in their specific contexts, using repository documentation, code, callers, types, and tests. Surface disagreements between intent and behavior, distinguish competing meanings with examples, and identify compatibility work needed for shared-name changes.

  • Resolving disagreement over what a domain term means
  • Checking whether code behavior matches the intended vocabulary
  • Assessing compatibility work for a proposed rename
hashgraph-online/awesome-codex-plugins1.4KUpdated Oct 28, 2026

review

FreeSummary

Review a code-debt registry and rank entries by churn and Fowler quadrant, a way to classify how a shortcut was made. Get a prioritized list first, then work through requested items one at a time.

  • Prioritizing code debt to address
  • Reviewing specific debt entries
  • Deferring stale or low-impact entries
hashgraph-online/awesome-codex-plugins1.4KUpdated Oct 28, 2026

agy-native

FreeSummary

Run a supplied task in headless AGY (Antigravity) when the caller explicitly requests it, then report the command, permission posture, model, deadline, outcome, and artifacts. It checks the live CLI options and never silently switches to another agent runtime.

  • Run a task in explicitly requested Antigravity
  • Collect output and changed-file paths from an AGY run
  • Check the current AGY CLI options and models
hashgraph-online/awesome-codex-plugins1.4KUpdated Oct 28, 2026

add

FreeSummary

Record deferred engineering decisions and temporary workarounds in a debt registry, with context such as effort, ongoing cost, affected area, and payoff trigger. Entries receive short labels so they can be reviewed or dropped later.

  • Logging a TODO or unfinished implementation
  • Recording a temporary default or bypassed check
  • Tracking a swallowed error or loosened type
hashgraph-online/awesome-codex-plugins1.4KUpdated Oct 28, 2026

Handle explicitly routed backend work by inspecting a project's architecture and conventions, defining API or data contracts, implementing focused changes, and recording validation evidence. It covers areas such as persistence, migrations, jobs, security, and reliability.

  • Implement a backend API change with its contract and tests
  • Plan a database migration and check rollout risks
  • Review a background job or cache behavior
hashgraph-online/awesome-codex-plugins1.4KUpdated Oct 28, 2026

claude-exec

FreeSummary

Run a single prompt through Claude Code's headless print mode for scripts or automation. Set a time limit and allowed tools, then capture the process status and output so a caller can assess what happened.

  • Automating a single Claude Code prompt
  • Running a read-only review with limited tools
  • Capturing output from a bounded Claude run
hashgraph-online/awesome-codex-plugins1.4KUpdated Oct 28, 2026

bkt

FreeSummary

Use this skill to inspect and manage Bitbucket repositories, pull requests, branches, issues, pipelines, permissions, and webhooks through bkt. It helps choose commands for Bitbucket Cloud or Data Center and return structured results for automation.

  • Reviewing pull requests and repository status
  • Managing branches, commits, and Cloud issues
  • Inspecting or running Cloud pipelines
hashgraph-online/awesome-codex-plugins1.4KUpdated Oct 28, 2026

amq-spec

FreeSummary

Coordinate two agents as they independently research a design problem, discuss findings, and converge on a specification. The workflow includes drafting and review, then presents the plan for human approval before implementation begins.

  • Researching a feature design with a partner agent
  • Comparing independent design findings
  • Drafting and reviewing a shared specification
hashgraph-online/awesome-codex-plugins1.4KUpdated Oct 28, 2026

Create a Julia project environment for scripts that use external libraries, or set up a reusable package with its project metadata and module file. The skill covers the default in-place layout and an explicitly requested subdirectory layout.

  • Setting up dependencies for a Julia script
  • Creating a reusable Julia package
  • Choosing a package directory layout
hashgraph-online/awesome-codex-plugins1.4KUpdated Oct 28, 2026

Compile Papyrus source files (`.psc`) into game bytecode (`.pex`), or decompile bytecode for inspection and patching. The skill also detects available Creation Kit tools and handles Starfield Guard syntax during decompilation workflows.

  • Compile a Papyrus source file for a supported game
  • Decompile a PEX file to inspect its script
  • Check whether the compiler and decompiler are installed
hashgraph-online/awesome-codex-plugins1.4KUpdated Oct 28, 2026

installing-julia

FreeSummary

Guides installation of the Julia programming language runtime on macOS, Linux, or Windows. It covers the official installer and platform-specific archive fallback, plus adding Julia to PATH so it can be launched from a terminal.

  • Install Julia on a machine without the runtime
  • Use a tarball when the installer is blocked
  • Set PATH so Julia runs from a terminal
hashgraph-online/awesome-codex-plugins1.4KUpdated Oct 28, 2026

Find the current stable Julia version from JuliaLang’s machine-readable release metadata, including the newest patch in a chosen minor series. The skill also shows fallback lookup methods and how to obtain platform download URLs and SHA-256 hashes for verification.

  • Updating a Julia version value in an install script
  • Finding the newest patch in a specific Julia minor series
  • Getting a platform-specific Julia download URL and SHA-256 hash
hashgraph-online/awesome-codex-plugins1.4KUpdated Oct 28, 2026

Sets up a Bethesda game modding workspace by detecting Mod Organizer 2, selecting game knowledge packs, and optionally preparing xEdit and the xtl translator CLI. It initializes project logs and checks that the configured tools can respond.

  • Preparing a new Bethesda modpack project
  • Checking a first time MO2 setup
  • Setting up xEdit for plugin editing
hashgraph-online/awesome-codex-plugins1.4KUpdated Oct 28, 2026

Use this skill as a practical guide when creating or maintaining a Julia package. It covers package layout, public APIs, multiple dispatch, type design, formatting, performance measurement, error handling, and documentation practices.

  • Organize source files and a package entry point
  • Design Julia APIs and types using multiple dispatch
  • Format code and measure performance with Julia tools
hashgraph-online/awesome-codex-plugins1.4KUpdated Oct 28, 2026

forge

FreeSummary

Run a structured development workflow that compares approaches, implements against tests, applies adversarial quality checks, and measures outcomes. It records findings and can revise the approach when experiments reveal brittleness or unmet expectations.

  • Comparing implementation approaches before coding
  • Iterating on code with tests and quality gates
  • Checking a change for edge cases and security risks
hashgraph-online/awesome-codex-plugins1.4KUpdated Oct 28, 2026