Updated 6d ago
by 0xDarkMatter
claude-mods
Expert skills, agents, commands, rules, hooks & output styles for Claude Code — session continuity + modern CLI tooling for real-world dev workflows
79 GitHub stars (79)
+28 in 30 days
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- 30 skills (30 skills found in its SKILL.md files)
- 9 forks (9 forks)
- 6d ago last update (Last updated 6d ago)
Install
Skills CLI
npx skills add 0xDarkMatter/claude-mods
Asks which skills and agents to install. Just one: npx skills add 0xDarkMatter/claude-mods --skill a11y-ops — add -g for every project.
Claude Code
git clone https://github.com/0xDarkMatter/claude-modscp -r "claude-mods/skills/a11y-ops" ~/.claude/skills/
Copies the a11y-ops skill into ~/.claude/skills/ for every project (use .claude/skills/ for one project). Repeat for the other skills listed below.
Plugin
/plugin marketplace add 0xDarkMatter/claude-mods
Run inside Claude Code if the repository ships a plugin marketplace, then pick plugins from /plugin.
Skills can run code on your machine — read the SKILL.md first.
What it does
In the author's own words, from each skill's SKILL.md — showing the first 30 of 117 files.
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a11y-ops
Web accessibility end to end: WCAG 2.2 AA, EAA and ADA Title II obligations, audits (axe, pa11y, keyboard, screen reader), the common failures, accessibility statements, and server-rendered Craft CMS/Twig sites (Formie, CKEditor, multi-site lang). Use when asked about a11y, WCAG, EAA, EN 301 549, Section 508, VPAT, NVDA/VoiceOver, focus, skip links, ARIA, landmarks, alt text, form labels or error…
skills/a11y-ops/ on GitHub (opens in a new tab)SKILL.md -
adr-ops
Author, index, and lint Architecture Decision Records — append-only memory that recovers the WHY behind a system's shape. Triggers on: adr, architecture decision record, decision log, record this decision, supersede an adr, why was this decided, adr template, next adr number.
skills/adr-ops/ on GitHub (opens in a new tab)SKILL.md -
api-design-ops
API design patterns for REST, gRPC, and GraphQL. Use for: api design, REST, gRPC, GraphQL, protobuf, schema design, api versioning, pagination, rate limiting, error format, OpenAPI, API authentication, JWT, OAuth2, API gateway, webhook, idempotency.
skills/api-design-ops/ on GitHub (opens in a new tab)SKILL.md -
astro-ops
Astro framework patterns, islands architecture, content collections, rendering strategies, and deployment. Use for: astro, islands architecture, content collections, astro cloudflare, view transitions, partial hydration, astrojs, SSG, SSR, hybrid rendering, astro adapter.
skills/astro-ops/ on GitHub (opens in a new tab)SKILL.md -
asus-router-ops
ASUS router config and hardening: Asuswrt-Merlin, security hardening, encrypted DNS (DoT/DoH), VPN (WireGuard/OpenVPN), guest networks, VLAN/IoT isolation, AiMesh, AiProtection. Triggers on: asus router, asuswrt, merlin, wireguard router, AiProtection, AiMesh, nvram, jffs, IoT isolation.
skills/asus-router-ops/ on GitHub (opens in a new tab)SKILL.md -
atomise
Atom of Thoughts (AoT) reasoning - decompose complex problems into atomic units with confidence tracking and backtracking. For genuinely complex reasoning, not everyday questions. Triggers on: atomise, complex reasoning, decompose problem, structured thinking, verify hypothesis.
skills/atomise/ on GitHub (opens in a new tab)SKILL.md -
auth-ops
Authentication and authorization patterns - JWT, OAuth2, sessions, RBAC, ABAC, passkeys, MFA, identity-aware proxies, and Better Auth. Use for: authentication, jwt, oauth2, session, login, rbac, abac, passkey, mfa, totp, api key, token, cookie, csrf, bearer token, refresh token, oidc, cloudflare access, zero trust, Cf-Access-Jwt-Assertion, AUD tag, service auth, better auth.
skills/auth-ops/ on GitHub (opens in a new tab)SKILL.md -
auto-skill
Evaluate current session for skill-worthy workflows and create reusable skills. Triggers on: auto-skill, create skill from session, save workflow, capture this as a skill.
skills/auto-skill/ on GitHub (opens in a new tab)SKILL.md -
bash-ops
Defensive Bash scripting for production automation, CI scripts, and agent-facing tools. Triggers on: bash, shell script, defensive bash, bash strict mode, set -euo pipefail, set -Eeuo pipefail, shellcheck, trap, IFS, cleanup trap, mktemp, getopts, argument parsing, exit codes, stream separation, stdout stderr, quoting, word splitting, pipefail, subshell, CI script, shell footgun, bats, shfmt, POS…
skills/bash-ops/ on GitHub (opens in a new tab)SKILL.md -
ci-cd-ops
CI/CD pipeline patterns with GitHub Actions, release automation, and testing strategies. Use for: github actions, workflow, CI, CD, pipeline, deploy, release, semantic release, changesets, goreleaser, matrix, cache, secrets, environment, artifact, reusable workflow, composite action.
skills/ci-cd-ops/ on GitHub (opens in a new tab)SKILL.md -
claude-api-ops
Building applications ON Claude - the Anthropic API and Claude Agent SDK. Use for: anthropic api, claude api, messages api, tool use, function calling, prompt caching, agent sdk, claude-agent-sdk, structured output, json schema output, batches api, extended thinking, adaptive thinking, model selection, claude pricing, build claude agent, anthropic sdk, stop_reason handling, streaming claude, toke…
skills/claude-api-ops/ on GitHub (opens in a new tab)SKILL.md -
claude-code-ops
Claude Code internals - hooks, skill frontmatter, headless mode, and extension debugging, current as of June 2026. Triggers: hooks, hook events, hook not firing, PreToolUse/PostToolUse/SessionStart, skill frontmatter, SKILL.md, skill not triggering, headless, claude -p, CI/CD scripting, plugin validate, MCP server not connecting, agent vs skill vs command vs hook.
skills/claude-code-ops/ on GitHub (opens in a new tab)SKILL.md -
cli-ops
Patterns for building production-quality CLI tools with predictable behavior, parseable output, and agentic workflows. Triggers: cli tool, command line tool, build cli, cli patterns, agentic cli, cli design, typer cli, click cli.
skills/cli-ops/ on GitHub (opens in a new tab)SKILL.md -
cloudflare-ops
Cloudflare Workers + Wrangler edge ops: runtime, bindings, local dev, secrets, deploy/CI, Pages-vs-Workers. Triggers on: cloudflare workers, wrangler, wrangler deploy, wrangler.toml, KV, D1, R2, durable objects, queues, vectorize, compatibility_date, edge functions, illegal invocation, waitUntil, caches API, smart placement, email service, vitest-pool-workers, wrangler dev host.
skills/cloudflare-ops/ on GitHub (opens in a new tab)SKILL.md -
code-stats
Analyze codebase with tokei (fast line counts by language) and difft (semantic AST-aware diffs). Get quick project overview without manual counting. Triggers on: how big is codebase, count lines of code, what languages, show semantic diff, compare files, code statistics.
skills/code-stats/ on GitHub (opens in a new tab)SKILL.md -
color-ops
Color for developers: color spaces, accessibility contrast, palette generation, CSS color functions, design tokens, dark mode. Triggers on: color, palette, contrast, WCAG, APCA, OKLCH, color-mix, dark mode colors, design tokens, CVD, color blind, P3, sRGB.
skills/color-ops/ on GitHub (opens in a new tab)SKILL.md -
craftcms-ops
Craft CMS 3/4/5 agency site builds: Matrix-as-entries content modeling, Twig and element queries, eager loading, output escaping and CSRF, and the usual plugin stack - SEOmatic, Blitz, Formie, CKEditor, craft-vite - plus DDEV, Codeception, image transforms, the queue, and 3-to-4-to-5 upgrades. Use when building, debugging, securing, speeding up, or upgrading a Craft site, or editing its Twig temp…
skills/craftcms-ops/ on GitHub (opens in a new tab)SKILL.md -
cypress-ops
Cypress end-to-end and component testing operations - selector/retry-ability strategy, cy.intercept network stubbing, cy.session auth, component vs e2e, flake diagnosis, CI, Test Replay. Use for: cypress, e2e test, component test, cy.get, cy.intercept, cy.session, data-cy, data-test, retry-ability, flake, flaky test, cypress.config, cy.mount, Test Replay, custom commands, fixtures.
skills/cypress-ops/ on GitHub (opens in a new tab)SKILL.md -
data-processing
Process JSON with jq and YAML/TOML with yq. Filter, transform, query structured data efficiently. Triggers on: parse JSON, extract from YAML, query config, Docker Compose, K8s manifests, GitHub Actions workflows, package.json, filter data.
skills/data-processing/ on GitHub (opens in a new tab)SKILL.md -
ddev-ops
Use when a project has a .ddev/ folder or needs one: DDEV setup on a new machine, version pinning, config.local.yaml and .ddev/.env files, database import, snapshots, ddev pull and sanitised data, slow Mutagen or WSL2 sites, add-ons (Redis, Solr, cron), commands and hooks, Vite ports, Xdebug, ddev share, port conflicts, several git worktrees at once, scripting DDEV (describe -j), disk cleanup, up…
skills/ddev-ops/ on GitHub (opens in a new tab)SKILL.md -
debug-ops
Systematic debugging methodology, language-specific debuggers, and common scenario playbooks. Use for: debug, debugging, bug, crash, hang, memory leak, race condition, deadlock, bisect, reproduce, root cause, breakpoint, profiling, performance issue, segfault, stack trace, core dump.
skills/debug-ops/ on GitHub (opens in a new tab)SKILL.md -
doc-scanner
Scans for project documentation files (AGENTS.md, CLAUDE.md, GEMINI.md, COPILOT.md, CURSOR.md, WARP.md, and 15+ other formats) and synthesizes guidance. Auto-activates when user asks to review, understand, or explore a codebase, when starting work in a new project, when asking about conventions or agents, or when documentation context would help. Can consolidate multiple platform docs into unifie…
skills/doc-scanner/ on GitHub (opens in a new tab)SKILL.md -
docker-ops
Docker on your machine and in your repo: Dockerfile, .dockerignore, compose.yaml, BuildKit, image hardening and supply chain, plus the engine underneath (Docker Desktop, OrbStack, Colima, Podman, Rancher Desktop): contexts and sockets, ports, disk space, file sharing, emulation. Ships a repo auditor, a read-only machine doctor, an image-tag checker. Not for Kubernetes or Helm (kubernetes-ops), DD…
skills/docker-ops/ on GitHub (opens in a new tab)SKILL.md -
evals-ops
Build and run evals for LLM and agent systems: golden datasets, LLM-as-a-judge with bias control, trajectory/step/outcome scoring, adversarial refuters, and CI regression gates. Triggers on: eval, evals, eval harness, golden dataset, golden set, LLM-as-a-judge, judge rubric, judge bias, judge calibration, Cohen kappa, agreement with human labels, pass@k, pass^k, trajectory eval, step-level eval,…
skills/evals-ops/ on GitHub (opens in a new tab)SKILL.md -
explain
Deep explanation of complex code, files, or concepts. Dispatches skill-preloaded agents, uses structural search, generates mermaid diagrams. Triggers on: explain, deep dive, how does X work, architecture, data flow.
skills/explain/ on GitHub (opens in a new tab)SKILL.md -
ffmpeg-ops
Comprehensive ffmpeg/ffprobe media processing: transcode, cut/trim/concat, color grading, loudness normalization, subtitles, GIFs, HLS packaging, hardware encoding, and quality gates (VMAF). Triggers on: ffmpeg, ffprobe, transcode, compress/convert video, extract audio, color grade, hls.
skills/ffmpeg-ops/ on GitHub (opens in a new tab)SKILL.md -
figma-ops
Router and composition workflows for Figma via the official Figma MCP: which Figma skill/tool for which job, capture-to-canvas (screenshots or shotcraft crops into a Figma file), moodboard and reference-board composition (grid, plus, loose-plus arrangements with a deterministic layout planner), canvas craft rules the API skills don't cover, and multi-account routing. Triggers on: figma, moodboard…
skills/figma-ops/ on GitHub (opens in a new tab)SKILL.md -
file-search
Modern file and content search using fd, ripgrep (rg), and fzf. Triggers on: fd, ripgrep, rg, find files, search code, fzf, fuzzy find, search codebase.
skills/file-search/ on GitHub (opens in a new tab)SKILL.md -
find-replace
Modern find-and-replace using sd (simpler than sed) and batch replacement patterns. Triggers on: sd, find replace, batch replace, sed replacement, string replacement, rename.
skills/find-replace/ on GitHub (opens in a new tab)SKILL.md -
fleet-ops
Landing discipline for parallel work: sequential test-gated landing queue, pre-land scrub, auto-rebase of in-flight lanes, fleet status, one-shot revert, post-wave sweep. Native primitives spawn; fleet-ops lands and cleans up. Triggers: landing queue, land branches, merge queue, test gate, fleet status, land agent-team/background-agent branches, clean up after a wave, stale worktrees, archive fin…
skills/fleet-ops/ on GitHub (opens in a new tab)SKILL.md
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Review before you install
A skill is a set of instructions and scripts your agent will follow, and it can run code on your machine. Read the SKILL.md and any scripts first — this listing is not a security review.