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0xDarkMatter

50 listings · 0 installs

Open-source publisher. Listings imported from github.com/0xDarkMatter — credited to the original author with their license.

↗ github.com/0xDarkMatter
50+ results
Self-run
SKILL

Iterate

Autonomous improvement loop - modify, measure, keep or discard, repeat. Inspired by Karpathy's autoresearch. Triggers on: iterate, improve autonomously, run overnight, keep improving, autoresearch, improvement loop, iterate until done, autonomous iteration, batch experiments.

0
3
Free
Self-run
SKILL

Okf Ops

Assess, validate, and adopt the Open Knowledge Format (OKF) across markdown+frontmatter knowledge bases. Use to scan a doc repo for OKF-readiness (how frontmatter-consistent it already is), validate a bundle for conformance, find good OKF-adoption candidates among many repos, or migrate a frontmatter-heavy repo onto OKF. Triggers on: OKF, open knowledge format, knowledge bundle, knowledge base fo…

0
3
Free
Self-run
SKILL

Monitoring Ops

Observability patterns - metrics, logging, tracing, alerting, and infrastructure monitoring. Use for: monitoring, observability, prometheus, grafana, metrics, alerting, structured logging, distributed tracing, opentelemetry, SLO, SLI, dashboard, health check, loki, jaeger, datadog, pagerduty.

0
2
Free
Self-run
SKILL

Color Ops

Color for developers - color spaces, accessibility contrast, palette generation, CSS color functions, design tokens, dark mode, and CVD simulation. Use for: color, colour, palette, contrast, accessibility, WCAG, APCA, OKLCH, OKLAB, HSL, color picker, color-mix, dark mode colors, design tokens, color system, color scale, color ramp, gradient, CVD, color blind, gamut, P3, sRGB, color naming, color…

0
3
Free
Self-run
SKILL

Mac Ops

Comprehensive macOS workstation operations — diagnose kernel panics, identify failing drives, audit launchd startup items, decode wake reasons, triage TCC permission denials, manage APFS snapshots, recover from no-boot. Use for: Mac is slow, slow bootup, won't boot, kernel panic, kernel_task hot, mds_stores CPU, photoanalysisd, cloudd, login loop, gray screen, sleep wake failure, drive failing, I…

0
2
Free
Self-run
SKILL

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.

0
4
Free
Self-run
SKILL

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.

0
3
Free
Self-run
SKILL

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.

0
3
Free
Self-run
SKILL

Mapbox Ops

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0
4
Free
Self-run
SKILL

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.

0
2
Free
Self-run
SKILL

Perf Ops

Performance profiling and optimization orchestrator - diagnoses symptoms, dispatches skill-preloaded profiling agents, manages before/after comparisons. Triggers on: performance, profiling, flamegraph, pprof, py-spy, clinic.js, memray, heaptrack, bundle size, webpack analyzer, load testing, k6, artillery, vegeta, locust, benchmark, hyperfine, criterion, slow query, EXPLAIN ANALYZE, N+1, caching,…

0
3
Free
Self-run
SKILL

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.

0
3
Free
Self-run
SKILL

Genart Ops

Generative art programming - three.js scenes, p5.js sketches, SVG generation, GLSL shaders, procedural algorithms, and color for creative coding. Use for: generative art, creative coding, three.js, p5.js, SVG, GLSL, shader, noise, perlin, simplex, flow field, particle system, SDF, ray marching, procedural, L-system, voronoi, delaunay, cellular automata, wave function collapse, instanced mesh, pos…

0
2
Free
Self-run
SKILL

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.

0
4
Free
Self-run
SKILL

Docker Ops

Docker containerization patterns, Dockerfile best practices, multi-stage builds, and Docker Compose. Use for: docker, Dockerfile, docker-compose, container, image, multi-stage build, docker build, docker run, .dockerignore, health check, distroless, scratch image, BuildKit, layer caching, container security.

0
3
Free
Self-run
SKILL

Claude Code Ops

Claude Code internals - hooks, skills, subagents, headless mode, and debugging, current as of June 2026. Use for: hooks, hook events, hook not firing, PreToolUse, PostToolUse, SessionStart, Stop hook, hook script, stdin JSON contract, tool validation, audit logging, skill frontmatter, SKILL.md, skill not loading, skill not triggering, disable-model-invocation, context fork, dynamic context inject…

0
4
Free
Self-run
SKILL

Leveldb Ops

Read and inspect LevelDB stores - especially Chromium/Electron app state (Local Storage, IndexedDB, Session Storage). Triggers on: leveldb, .ldb files, IndexedDB, Local Storage, Chromium storage, Electron app state, claude.ai cache, browser forensics, decode app state, claude desktop state.

0
3
Free
Self-run
SKILL

Mcp Ops

Model Context Protocol server development, tool design, resource handling, and transport configuration. Use for: mcp, model context protocol, mcp server, mcp tool, mcp resource, fastmcp, mcp transport, stdio, sse, streamable http, mcp inspector, tool handler, mcp prompt.

0
4
Free
Self-run
SKILL

Javascript Ops

JavaScript and Node.js patterns, async programming, modules, runtime internals, and modern ES2024+ features. Use for: javascript, js, node, nodejs, esm, commonjs, promise, async await, event loop, v8, npm, es6, es2024, worker threads, streams, event emitter, prototype, closure.

0
3
Free
Self-run
SKILL

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…

0
3
Free
Self-run
SKILL

Log Ops

Log analysis and JSONL processing - structured extraction, cross-log correlation, timeline reconstruction, pattern search

0
2
Free
Self-run
SKILL

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…

0
5
Free
Self-run
SKILL

Auth Ops

Authentication and authorization patterns - JWT, OAuth2, sessions, RBAC, ABAC, passkeys, and MFA. Use for: authentication, authorization, jwt, oauth, oauth2, session, login, rbac, abac, passkey, mfa, totp, api key, token, auth, cookie, csrf, cors credentials, bearer token, refresh token, oidc.

0
2
Free
Self-run
SKILL

Ffmpeg Ops

Comprehensive ffmpeg/ffprobe operations - probe-first media processing: transcode and compress (H.264/H.265/AV1/Opus), frame-accurate cut/trim/concat, EDL-driven editing, color grading and .cube LUTs, audio loudnorm and mixing, STT/Whisper audio prep, subtitles, GIF and thumbnails, HLS packaging, hardware encoding (NVENC/QSV/AMF/VideoToolbox), restoration, scene and silence detection, VMAF qualit…

0
6
Free
Self-run
SKILL

Loop Ops

Design, scaffold, and safely run OUTER loops — scheduled discover→triage→implement→verify→escalate-or-land agent loops, the orchestration layer above a single run. Risk-tier ladder (L1 report → L2 assisted → L3 unattended) mapped onto Claude Code's permission model, a persistent STATE/run-log/budget spine, a production pattern catalog, multi-loop coordination, and a kill switch. Composes iterate…

0
4
Free
Self-run
SKILL

Markitdown

Convert local documents to Markdown using Microsoft's markitdown CLI. Best for: PDF, Word, Excel, PowerPoint, images (OCR), audio. Can fetch URLs but Jina is faster for web. Triggers on: convert to markdown, read PDF, parse document, extract text from, docx, xlsx, pptx, OCR image, local file.

0
8
Free
Self-run
SKILL

Git Ops

Full git + worktree orchestrator. Rich status survey, per-worktree triage (prunable/WIP/ghost/orphan), commits, PRs, branches, releases, rebases — reads run inline, writes dispatch to a background Sonnet agent. Triggers on: status, state, where are we, git status, anything to commit, anything to push, commit, push, pull request, create PR, git diff, rebase, stash, branch, merge, release, tag, cha…

0
3
Free
Self-run
SKILL

Introspect

Analyze Claude Code session logs and surface productivity improvements. Extracts thinking blocks, tool usage stats, error patterns, debug trajectories - then generates friendly, actionable recommendations. Triggers on: introspect, session logs, trajectory, analyze sessions, what went wrong, tool usage, thinking blocks, session history, my reasoning, past sessions, what did I do, how can I improve.

0
3
Free
Self-run
SKILL

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.

0
6
Free
Self-run
SKILL

Github Ops

GitHub remote operations — repo creation, metadata (description/homepage/topics), releases, README 'Recent Updates' enforcement, issue / PR management with preview-before-send discipline, and read-only repo security-posture auditing. Companion to git-ops (local) and push-gate (pre-push safety). Three modes: new (first publish), update (subsequent release), audit (read-only checklist), plus atomic…

0
3
Free
Self-run
SKILL

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…

0
3
Free
Self-run
SKILL

Fleet Worker

Delegate tool-using, multi-step agent tasks to a cheaper headless Claude Code worker on a cheaper model — Anthropic Sonnet/Haiku or a non-Anthropic endpoint (GLM via z.ai by default) — a 'grunt worker' an Opus orchestrator fans out in parallel and verifies. Each worker is a real `claude -p` carrying Claude Code's full tool harness (Read/Write/Edit/Bash/Glob/Grep/Task) but a cheaper brain, isolate…

0
5
Free
Self-run
SKILL

Container Orchestration

Docker, Kubernetes, and AWS ECS/Fargate patterns. Triggers on: Dockerfile, docker-compose, kubernetes, k8s, helm, pod, deployment, service, ingress, container, image, ecs, fargate, task definition, ecs service, awsvpc, FARGATE_SPOT, ALB, ecs vs kubernetes.

0
2
Free
Self-run
SKILL

Adr Ops

Author, index, and lint Architecture Decision Records — append-only project memory that recovers the WHY behind a system's shape. Scaffold the next sequential ADR, enforce the canonical frontmatter + section format, manage supersession with bidirectional integrity, and treat the directory as the index. Triggers on: adr, architecture decision record, decision record, decision log, why was this dec…

0
4
Free
Self-run
SKILL

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.

0
5
Free
Self-run
SKILL

Migrate Ops

Framework and language migration patterns - version upgrades, breaking changes, dependency audit, safe rollback. Use for: migrate, migration, upgrade, version bump, breaking changes, deprecation, dependency audit, npm audit, pip-audit, codemod, jscodeshift, rector, rollback, semver, changelog, framework upgrade, language upgrade, React 19, Vue 3, Next.js App Router, Laravel 11, Angular, Python 3.…

0
4
Free
Self-run
SKILL

Laravel Ops

Laravel framework patterns, Eloquent ORM, authentication, queues, and testing. Use for: laravel, eloquent, artisan, blade, php, sanctum, livewire, inertia, pest, phpunit, forge, vapor, queue, middleware, migration, factory, seeder.

0
4
Free
Self-run
SKILL

Fleet Ops

Landing discipline for parallel work. Native primitives (agent teams, background agents, worktree isolation) spawn and run parallel sessions — fleet-ops governs how their branches LAND: a sequential landing queue with test gate, pre-land scrub, auto-rebase of remaining lanes, fleet status across worktrees, one-shot revert. Triggers on: landing queue, land branches, merge queue, test gate, paralle…

0
3
Free
Self-run
SKILL

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.

0
8
Free
Self-run
SKILL

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.

0
7
Free
Self-run
SKILL

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.

0
6
Free
Self-run
SKILL

Cloudflare Ops

Cloudflare Workers + Wrangler edge-platform operations - Workers runtime, bindings, local dev, secrets, deploy/CI, Pages-vs-Workers, observability. Use for: cloudflare, workers, wrangler, cloudflare pages, KV, D1, R2, durable objects, queues, hyperdrive, workers ai, vectorize, wrangler.toml, wrangler.jsonc, wrangler deploy, wrangler dev, wrangler secret, bindings, compatibility_date, static asset…

0
5
Free
Self-run
SKILL

Asus Router Ops

ASUS router configuration and hardening - Asuswrt-Merlin firmware, security hardening, encrypted DNS (DoT/DoH), VPN (WireGuard/OpenVPN), guest networks, VLAN/IoT isolation, AiMesh, AiProtection, JFFS scripts, QoS. Use for: asus router, asuswrt, merlin, asuswrt-merlin, router hardening, DNS Director, AiProtection, AiMesh, guest network, VPN Director, wireguard router, openvpn router, nvram, jffs,…

0
4
Free
Self-run
SKILL

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.

0
4
Free
Self-run
SKILL

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.

0
3
Free
Self-run
SKILL

Nginx Ops

Nginx configuration, reverse proxy, SSL/TLS, load balancing, and performance tuning. Use for: nginx, reverse proxy, load balancer, proxy_pass, ssl certificate, lets encrypt, web server, location block, upstream, server block, nginx config, certbot, hsts, gzip, rate limiting.

0
7
Free
Self-run
SKILL

Payloadcms Ops

Payload CMS 3 (Next.js-native) architecture - collections, globals, fields, access control, hooks, Local API, storage adapters, and database (Postgres/MongoDB/SQLite). Use for: payload, payloadcms, payload cms, payload 3, collection config, access control, payload hooks, local api, payload fields, multi-tenant payload, payload nextjs, payload s3, payload r2, payloadcms architecture, headless cms…

0
8
Free
Self-run
SKILL

Go Ops

Go development patterns, concurrency, error handling, testing, and project structure. Use for: golang, go, goroutine, channel, context, errgroup, go test, go mod, go build, interface, generics, table-driven tests, worker pool, sync.Mutex, sync.WaitGroup, pprof, go vet, golangci-lint, go workspace, functional options, middleware, http handler.

0
7
Free
Self-run
SKILL

Net Ops

Cross-platform network troubleshooting (Windows, macOS, Linux) via local or remote shell. Use for: DNS broken, can't resolve hostnames, nslookup/dig works but apps fail, NRPT, WFP, scutil, /etc/resolver, systemd-resolved, /etc/resolv.conf, NetworkManager, VPN DNS leak residue (ProtonVPN/Mullvad/WireGuard/AnyConnect), AV/firewall blocking DNS or DoH, Tailscale DNS interaction, intermittent connect…

0
5
Free
Self-run
SKILL

Craftcms Ops

Craft CMS 5 development - content modeling, Twig templating, element queries, GraphQL, plugins, and the Craft 4-to-5 Matrix-as-entries change. Use for: craft cms, craftcms, craft 5, twig, pixel & tonic, matrix field, entry types, sections, element query, eager loading, blitz, project config, headless craft, craft graphql, craft plugin, craft 4 to 5 upgrade.

0
3
Free