developer-tools instructions

32,017 tagged developer-tools, measured the same way as everything else here.

Browse within: copilot 111coding-agents 92codex-cli 76local-first 71coding-agent 59cursor-rules 53design-system 53ai-prompts 51macos 51code-quality 48gemini-cli 47documentation 44Guardrails 43agent-orchestration 42

SessionStart

145

Galaxy-Dawn/claude-scholar

Hook

Runs when a session starts, executing session-start.js via node. From Galaxy-Dawn/claude-scholar.

5.3k +37 6d ago A tokens not measured copy · 52% MIT

UserPromptSubmit

146

Galaxy-Dawn/claude-scholar

Hook

Runs when you submit a prompt, before the agent sees it, executing skill-forced-eval.js via node. From Galaxy-Dawn/claude-scholar.

5.3k +37 6d ago A tokens not measured original MIT

Galaxy-Dawn/claude-scholar

Skill Claude CodeCodex

This skill should be used when the user asks to review a diff or pull request, write review comments, audit code quality, establish review standards, or improve how a team performs code review.

5.3k +37 6d ago A 43 tokens original MIT

command-development

148

Galaxy-Dawn/claude-scholar

Skill Claude CodeCodex

This skill should be used when the user asks to "create a slash command", "add a command", "write a custom command", "define command arguments", "use command frontmatter", "organize commands", "create command with file references", "interactive command", "use AskUserQuestion in command", or needs guidance on slash…

5.3k +37 6d ago A 99 tokens original MIT

hook-development

149

Galaxy-Dawn/claude-scholar

Skill Claude CodeCodex

This skill should be used when the user asks to "create a hook", "add a PreToolUse/PostToolUse/Stop hook", "validate tool use", "implement prompt-based hooks", "use ${CLAUDEPLUGINROOT}", "set up event-driven automation", "block dangerous commands", or mentions hook events (PreToolUse, PostToolUse, Stop, SubagentStop…

5.3k +37 6d ago A 117 tokens original MIT

quotio AGENTS.md

150

nguyenphutrong/quotio

Instructions file CodexOpenCode

Instructions for nguyenphutrong/quotio, covering agents.md, stack, where to look, validate changes and project rules.

4.8k +11 8d ago A 572 tokens original MIT

PostToolUse

153

mvanhorn/cli-printing-press

Hook Claude Code

Runs after a tool call finishes for Write and Edit tool calls, running an inline shell check. From mvanhorn/cli-printing-press.

4.6k +18 yesterday A tokens not measured original MIT

mvanhorn/cli-printing-press

Instructions file CodexOpenCode

AGENTS.md instructions for mvanhorn/cli-printing-press, covering cli printing press - development conventions, machine vs printed cli, anti-reimplementation, agent-native surface and default: expose; skip rules are exceptions.

4.6k +18 yesterday A 10,106 tokens original MIT

mvanhorn/cli-printing-press

Instructions file

Claude Code instructions for mvanhorn/cli-printing-press, a project described as: Every API has a secret identity. This finds it, absorbs every feature from every competing tool, then builds the GOAT CLI — designed for AI agents first, with SQLite sync, offline search, and compound insight commands.

4.6k +18 yesterday A 5 tokens copy · 100% MIT

printing-press-amend

157

mvanhorn/cli-printing-press

Skill Claude CodeCodex

Amend a published CLI from one of two input sources: (1) dogfood mode mines the active Claude Code session transcript for friction (missing flags, hand- rolled API payloads, silent-null returns); (2) direct-input mode accepts user-supplied asks (rename a command, add commands or feeds, fix a named bug, optionally…

4.6k +18 yesterday A 222 tokens original MIT

printing-press-polish

158

mvanhorn/cli-printing-press

Skill Claude CodeCodex

Polish a generated CLI to pass verification and become publish-ready. Runs diagnostics (dogfood, verify, scorecard, go vet, gosec), automatically fixes all issues (verify failures, static-analysis findings, dead code, descriptions, README, MCP tool quality), reports the before/after delta, and offers to publish. Use…

4.6k +18 yesterday A 125 tokens original MIT

mvanhorn/cli-printing-press

Skill Claude CodeCodex

Regenerate an existing printed CLI from scratch under the current Printing Press, with prior research, prior novel features, and prior patches (post-publish hand-fixes) carried into the writing pipeline as reconciliation context rather than dropped on the floor. Pulls the CLI from the public library if it isn't local…

4.6k +18 yesterday A 150 tokens original MIT

ci-formats-reviewer

160

fallow-rs/fallow

Agent Codex

Reviews SARIF, CodeClimate, Compact, Markdown, and Badge output formats for spec compliance and CI integration correctness.

4.4k +9 yesterday A 28 tokens original MIT

json-output-reviewer

161

fallow-rs/fallow

Agent Codex

Reviews JSON output schema design, backwards compatibility, actions arrays, and machine-readability.

4.4k +9 yesterday A 21 tokens original MIT

user-panel

162

fallow-rs/fallow

Agent Codex

Panel of end-user personas and domain experts that review fallow features, CLI output, error messages, or proposed changes and produce prioritized, actionable feedback.

4.4k +9 yesterday A 32 tokens original MIT

browser-smoke-review

163

fallow-rs/fallow

Skill Claude CodeCodex

Use browser automation to review docs pages, preview URLs, rendered output, or web-facing fallow surfaces. Use when the user wants a screenshot-based review, browser smoke test, docs site check, or preview deployment inspection.

4.4k +9 yesterday A 49 tokens original MIT

implement

164

fallow-rs/fallow

Skill Claude CodeCodex

Research, implement, test, document, and review a Fallow feature, fix, refactor, or repository improvement. Use when asked to build or change Fallow.

4.4k +9 yesterday A 36 tokens original MIT

open-draft-pr

165

fallow-rs/fallow

Skill Claude CodeCodex

Prepare local changes for review with an intentional commit, push, and ready PR for fallow. Use when the user wants to publish work, open a PR, or turn local changes into a reviewable branch.

4.4k +9 yesterday A 47 tokens original MIT

PreToolUse

166

fallow-rs/fallow

Hook Claude Code

Runs before the agent uses a tool for Bash tool calls, executing pre-bash-guard.py with --show-toplevel, --cached, --name-only and --diff-filter (2 commands). From fallow-rs/fallow.

4.4k +9 yesterday A tokens not measured original MIT

SessionStart

167

fallow-rs/fallow

Hook Claude Code

Runs when a session starts, executing scan-hidden-unicode.py via python3 with --mode. From fallow-rs/fallow.

4.4k +9 yesterday A tokens not measured original MIT

Stop

168

fallow-rs/fallow

Hook Claude Code

Runs when the agent finishes a response, executing check-comment-quality.mjs with --show-toplevel, --working-tree and --claude-hook. From fallow-rs/fallow.

4.4k +9 yesterday A tokens not measured original MIT

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