developer-tools skills

12,011 tagged developer-tools, measured the same way as everything else here.

Browse within: ai-coding 362cli 279LLM 263Multi-Agent 180agentic-coding 172Autonomous Agents 160agent-orchestration 136ai-agent-framework 125copilot 117ai-coding-assistant 106code-quality 104skills 93agents 91mcp-server 88

proctor

1009

catfish-1234/proctor

Skill Claude CodeCodex

Honest-completion ruleset for changes that touch tests or the code they cover. Use before deleting, skipping, renaming, or rewriting a test, before weakening an assertion, and before hardcoding or stubbing an implementation to make a test pass. Also covers what to do when a test looks genuinely wrong.

not rated 1 2d ago A 66 tokens original MIT

nil

1010

wasulajr/headsup

Skill Claude CodeCodex

The inverse of /sfl. Where sfl saved each window for later, /nil says later is now: it reopens them. You choose which to bring back.

not rated 1 25d ago A 153 tokens original MIT

feynman

1011

apolenkov/feynman

Skill Claude CodeCodex

To use this skill, read SKILL.md at its full catalog path, copied verbatim. Adjacent repeated directory names are separate path components; retain each one. Never reconstruct the path or search the filesystem to locate this skill. Turn supplied product and architecture prose into clear, accurate ASCII diagrams, with…

not rated 1 changed 6d ago A 106 tokens original MIT

checkpoint

1012

SatymSingh01/claude-code-pack

Skill Claude CodeCodex

Creates a git checkpoint commit of all current changes. Use when you want to save progress mid-session before risky changes. Invoke with /checkpoint or "save checkpoint" or "git checkpoint".

not rated 1 4mo ago A 39 tokens

ds-brief

1013

sungurerdim/dev-skills

Skill Claude CodeCodex

Data-backed brief — research, source, double-verify, and render a visually rich single-file HTML report. Use when the user wants a sourced, fact-checked brief or report on a topic.

not rated 1 changed 9d ago A 44 tokens original MIT

codex-history

1014

Jacob-Tan666/Codex-History

Skill Codex

A local tool for viewing and organising conversation history from the OpenAI Codex command-line tool and desktop app. It works with saved sessions, archived sessions, and the history index on the computer.

not rated 1 1mo ago A 65 tokens original MIT

simply-pm

1015

NEWBIE0413/simply

Skill Claude CodeCodex

Use when you are spawned as the PM of a simply harness project and your brief references a .simply/LEDGER.md work ledger or this skill. Grants fleet authority, routing doctrine, safe worker lifecycle, and the signal protocol back to the auditor.

not rated 1 21d ago A 56 tokens original MIT

clodex

1017

jdpalumbo2/workbench

Skill Claude CodeCodex

Use when any development work starts in a repository — a feature request, a dense brief, a bug fix, "continue where we left off", or an ask whose shape is unclear. Also use when a repo has a .clodex/ directory with an unfinished run, and before invoking clodex-plan, clodex-build, clodex-verify, or clodex-ship.

not rated 1 changed 7d ago A 85 tokens original MIT

dev-updates

1018

jefuriiij/dev-updates

Skill Claude Code

Detect and summarize uncommitted git changes grouped by feature area, then generate a structured commit message. Use when the user says "what's the update?", "what changed?", "summarize my changes", "what have I done?", or "what did I update?".

not rated 1 4mo ago A 59 tokens original MIT

skill-creator

1019

alexwoo-awso/skeleton

Skill Claude CodeCodex

Create or update AgentSkills. Use when designing, structuring, or packaging skills with scripts, references, and assets.

not rated 1 7mo ago A 28 tokens copy · 88% MIT

minimize-token-usage

1020

Kolikkii/token-razor

Skill Codex

Reduce Codex context and token use while preserving evidence and correctness. Use for long coding, research, debugging, repository exploration, noisy logs, large command or MCP outputs, repeated file reads, cost-sensitive work, or when the user asks for concise, cheap, low-token, or context-efficient execution. Also…

not rated 1 1mo ago A 82 tokens original MIT

codex-model-sync

1021

gzy3894-png/codex-model-sync

Skill Claude CodeCodex

Repair and synchronize Codex CLI model catalogs for OpenAI-compatible third-party providers. Use when /model shows stale, missing, duplicated, or nested "All models" entries; reasoning efforts or context windows disagree with upstream; a provider exposes /models but Codex does not refresh it; or modelcatalogjson and…

not rated 1 2mo ago A 85 tokens original MIT

switch-agent

1022

nerln/claude-codex-bridge

Skill Codex

Transfer active project work bidirectionally between Claude Code and Codex by creating a native resumable target session with the visible transcript, a verified project capsule, task-lane lineage, and the exact next state. Use when the user asks to switch, hand off, continue, move, or resume a coding chat in the other…

not rated 1 1mo ago A 91 tokens original MIT

agi

1023

lastmindforever36/agent-grounded-infrastructure

Skill Claude CodeCodex

Evidence-grounded autonomous engineering router. Use when the user invokes $agi or asks for broad, ambiguous, long-running, production-grade, benchmark-driven, or high-leverage software work that should choose its own tools, skills, agents, validation, and checkpoints from live repo evidence.

not rated 1 1mo ago A 58 tokens original MIT

apex-workflow

1024

0xCozart/apex-workflow

Skill Claude CodeCodex

Use for configurable, high-rigor app execution across repos. Selects the lightest safe workflow mode from an app profile, creates or uses a slice manifest, and routes product, tracker, code-intelligence, UI/UX, and verification gates without hard-coding one app's rules.

not rated 1 changed 6d ago A 63 tokens original MIT

rules-architect

1025

langlanglanglanglang/rules-architect

Skill Claude CodeCodex

A set of rules for organizing Claude Code instructions across hooks, personal memory, path-specific rules, shared project instructions, and team lessons. It is written partly in Chinese and includes a five-question placement process.

not rated 1 1mo ago B 128 tokens original MIT

create-codex-theme

1026

ViisOpen/get-codex-theme

Skill Codex needs its repo

Create, customize, validate, locally install, and test theme packs for Codex Desktop from generated background artwork, a landscape image, brand palette, or style brief. Use when a user asks to make a Codex theme, generate or convert artwork into a Codex background/theme pack, prepare free or branded theme assets…

not rated 1 1mo ago A 83 tokens original MIT

codex-insights

1027

Not-Dev-Tech/codex-insights-local

Skill Claude CodeCodex

Gere um relatório local e somente leitura sobre sessões, tokens, modelos, reasoning effort, profiles, MCPs, ferramentas, skills, prompts repetidos, finalidades e objetivos do Codex CLI. Use para auditoria de consumo e recomendações de configuração.

not rated 1 1mo ago A 57 tokens original MIT

terminal-demo-gif

1028

silicon-based-Lin/terminal-demo-gif

Skill Claude CodeCodex

Generate terminal-style demo GIFs and PNG cover images from real command transcripts, shell output, CLI logs, or user-provided terminal text. Use when asked to create a demo GIF, terminal animation, README-ready command-line visual, CLI walkthrough, or proof-backed visual artifact from command execution.

not rated 1 3mo ago A 63 tokens

dynamic-workflows

1029

tharanee-bit/Codex-Dynamic-Workflows

Skill Codex

Use for bounded native Codex multi-agent orchestration when a task has at least two independent workstreams or independent verification would materially improve confidence: broad or high-risk multi-step work, audits, migrations, multi-area review-and-fix, adversarial verification, cross-checked research, or explicit…

not rated 1 1mo ago A 144 tokens original MIT

model-routing

1030

0xTitanas/codex-tier-routing

Skill Codex

Fail-closed local routing guidance for Codex agent profiles and the bundled codex-tier dispatcher.

not rated 1 11d ago A 22 tokens original MIT

codex-goal-handoff

1031

cskwork/codex-goal-handoff

Skill Claude CodeCodex

Prepare a durable specification and handoff for a bounded engineering workflow the user wants Codex to pursue as a persistent goal. Use for Codex goal delegation, not ordinary long-running work or a request merely to save session state.

not rated 1 changed 5d ago A 52 tokens original MIT

auto-reasoning-effort

1032

tharanee-bit/Codex-Auto-Reasoning-Effort

Skill Claude CodeCodex

Autonomously choose the smallest suitable reasoning effort for each task, lowering effort for simple or low-risk work and raising it when ambiguity, risk, stakes, or repeated failures warrant deeper reasoning. Use as a broad implicit runtime policy for all Codex tasks, especially when reasoning effort could otherwise…

not rated 1 2mo ago A 74 tokens original MIT

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