Coding & Dev Tools
Coding agent skills teach AI agents repeatable engineering workflows: reviewing pull requests, writing tests, refactoring safely, and enforcing house style. Install one SKILL.md and your agent applies the same checklist every time, whether you use Claude Code, Cursor, Codex, or another agent.
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tools-only Bundle 2478 2026 02 16 Update File Before After Separator Lane 0553Update file side-by-side diff now has explicit before/after separation lane
7 - tools-only Bundle 2564 09 Deviceactivity Scheduling Thresholds And Errors B19c
09 DeviceActivity Scheduling Thresholds and Errors
7 - tools-only Bundle 2498 Feature Context Conventional Commits Changelog Refs 658
Feature Context: Fix CHANGELOG References to Nonexistent Files
7 - tools-only Bundle 2624 2026 02 14 Simone Ruggiero Qmd Token Savings Medium 08c
Evaluation: Simone Ruggiero - qmd Token Savings (Medium)
7 - tools-only Bundle 2648 Feature Context Conventional Commits Changelog Refs Cd0
Feature Context: Fix CHANGELOG References to Nonexistent Files
7 - tools-only Bundle 470 2026 01 25 Orphaned Retry Prompt On Dangling Cleanup 76d
Summary
7 - tools-only Bundle 505 2026 02 02 Sanitize Loop Canonicalization Bottleneck 85c
Goal
7 - tools-only Bundle 2996 Rakesh Gohel Aakash Gupta Master Claude Code 54b73e30
Resource Evaluation: "Master Claude Code - The Complete Guide for Everyone" - Rakesh Gohel / Aakash Gupta
7 - tools-only Bundle 2890 Architect Conventional Commits Changelog Refs 197df05d
Architecture Spec: Fix CHANGELOG References to Nonexistent Files
7 - tools-only Bundle 1504 2026 01 27 18 00 00 Insert Before Stream Fix 2805f998
Pre-Flight Checks
7 - tools-only Bundle 2718 6767 D At Apis Claude Code Extensions Schema F67b4384
2718 6767 D At Apis Claude Code Extensions Schema F67b4384
7 - tools-only Bundle 1496 2026 01 27 00 19 58 Issue 311 Core Types Layer D09ca0f5
Goal
7 - tools-only Bundle 2199 008 Vertex AI Search And Ray Comprehensive Guide 390b80
Vertex AI Search & Ray on Vertex AI: Comprehensive Guide
7 - tools-only Bundle 2576 2026 02 25 Boris Cherny Lenny Newsletter Podcast 897866
Resource Evaluation: Boris Cherny - Lenny's Newsletter Podcast
7 - tools-only Bundle 973 Enhanced Citations Managed Identity Authentication Fix 8
Enhanced Citations Managed Identity Authentication Fix
7 - tools-only Bundle 2573 2026 01 27 Claude Code Hidden Feature Social Post 222d7
Evaluation: "Claude Code Hidden Feature" Social Media Post
7 - tools-only Bundle 2608 039 Adopt Fully Independent Plugin Crates Architecture
ADR-0039: Adopt Fully Independent Plugin Crates Architecture
7 - tools-only Bundle 1068 Accounts Receivable Accounts Payable Ledgers For Contos
Accounts Receivable / Accounts Payable Ledgers for Contoso
7 - tools-only Bundle 1217 Direct Manipulation A Step Beyond Programming Languages
Direct Manipulation: A Step Beyond Programming Languages
7 - tools-only Bundle 498 2026 01 27 17 59 28 Issue 313 Core Utils Layer Violation
Goal
7 - tools-only Bundle 3032 2026 02 25 Feat Polymarket Quality Ranking Plan 2d6937b
feat: Improve Polymarket Result Ranking with Quality Signals
7 - tools-only Bundle 1497 2026 02 02 16 46 20 Pydantic Usage Token Counting 1a56c
Goal
7 - tools-only Bundle 1887 AI Search Index Management And Agent Settings Fix D48d3
AI_SEARCH_INDEX_MANAGEMENT_AND_AGENT_SETTINGS_FIX
7 - tools-only Bundle 2573 14 App And Website Blocking Reference Implementation F9
14 App and Website Blocking Reference Implementation
7 - tools-only Bundle 2684 2026 02 25 Feat Polymarket Prediction Market Source Pla
feat: Add Polymarket Prediction Market Search
7 - tools-only Bundle 2234 Dangerous Animals Of Product Management Beast Generator
2234 Dangerous Animals Of Product Management Beast Generator
7 - tools-only Bundle 2168 004 Gemini Supervised Fine Tuning Predictive Maintenanc
Supervised Fine-tuning Gemini 2.5 Flash for Predictive Maintenance
7 - tools-only Bundle Github Project Setup Py Add Milestone Close Command
`github_project_setup.py` now has `milestone start` which bulk-transitions `status:needs-grooming` → `status:in-progress`. Add a symmetric `milestone close` command for the `complete-milestone` skill. The command should: (1) validate the milestone is open, (2) list all still-open issues (warn if any remain), (3) transition open issues from `status:in-progress` → `status:done` or close them, (4) close the milestone itself via `milestone.edit(state='closed')`, (5) print a completion summary. Updat
7 - tools-only Bundle Conventional Commits Fix Changelog References To Nonexistent
CHANGELOG references files that do not exist in the repository. Additionally, related skills referenced in the plugin do not exist. All dead references need to be either created or removed.
7 - tools-only Bundle 2685 2026 02 25 Feat Youtube Relevance And Cross Source Link
feat: YouTube Relevance Scoring and Cross-Source Linking
7 - tools-only Bundle 1762 Architectural Decision Reverse Proxy Vs Application Lay
Core Architectural Decision: Reverse Proxy vs Application-Layer Gateway
7 - tools-only Bundle 1762 Architectural Decision Reverse Proxy Vs Application 2
Core Architectural Decision: Reverse Proxy vs Application-Layer Gateway
7 - tools-only Bundle 3033 2026 02 26 Fix Polymarket Query Expansion Data Availabi
fix: Polymarket Query Expansion & Data Availability
7 - tools-only Bundle 999 Software Development Costs And Maintenance 20222025 Tren
**Software Development Costs and Maintenance: 2022–2025 Trends and AI Impact**
7 - tools-only Bundle 2742 038 Experimental Rust Transport Backend 0eab4f20
ADR-038: Experimental Rust Transport Backend (Streamable HTTP)
7 - tools-only Bundle 2666 Reddit Claude Code Max Plan Optimization 1bbecacd
Resource Evaluation: Reddit Comment - Claude Code Max Plan Optimization Tips
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Frequently asked questions
What are Coding & Dev Tools agent skills?
Coding agent skills teach AI agents repeatable engineering workflows: reviewing pull requests, writing tests, refactoring safely, and enforcing house style. Install one SKILL.md and your agent applies the same checklist every time, whether you use Claude Code, Cursor, Codex, or another agent.
Which Coding & Dev Tools skills are most installed?
Popular Coding & Dev Tools skills on SkillMD right now include 2478-2026-02-16-update-file-before-after-separator-lane_0553d33c, 2564-09-deviceactivity-scheduling-thresholds-and-errors_b19c787f, 2498-feature-context-conventional-commits-changelog-refs_6586e5ee. Rankings shift as installs change; sort this page by "Most installs" for the live list.
Do Coding & Dev Tools skills work with Claude Code and Cursor?
Yes. Every skill here ships as a SKILL.md file, an open format that works in Claude Code, Claude.ai, Cursor, Codex, Windsurf, and 60+ other agents. Install one with npx skillmds@latest add <owner>/<name>, or copy the file into your agent's skills directory.