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Updated today

by danicat

skills

Assorted agent skills

  • Active — Updated in the last 14 days
View on GitHub (opens in a new tab)

23 GitHub stars (23)

+5 in 30 days

Stars gained per day · daily snapshots since Sep 30
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  • 30 skills (30 skills found in its SKILL.md files)
  • 4 forks (4 forks)
  • Today last update (Last updated today)

Install

Skills CLI

npx skills add danicat/skills

Asks which skills and agents to install. Just one: npx skills add danicat/skills --skill buffer-analytics — add -g for every project.

Claude Code

git clone https://github.com/danicat/skillscp -r "skills/analytics/buffer-analytics" ~/.claude/skills/

Copies the buffer-analytics skill into ~/.claude/skills/ for every project (use .claude/skills/ for one project). Repeat for the other skills listed below.

Plugin

/plugin marketplace add danicat/skills

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 41 files.

  • buffer-analytics

    Collect and analyze social media data from Buffer in a local SQLite database. Stores your full post history and metrics across connected channels (such as LinkedIn, X/Twitter, Bluesky, and others) so you can run SQL queries or view reports on engagement, clicks, and views. Activate when you need to analyze social media performance, find the best days or times to post, identify top-performing cont…

    analytics/buffer-analytics/SKILL.md on GitHub (opens in a new tab)
  • google-analytics

    Collect and analyze Google Analytics 4 (GA4) website data in a local SQLite database. Stores pageviews, active users, reading dwell time, traffic sources, and outbound clicks so you can run SQL queries or view reports on site performance. Activate when analyzing website traffic, measuring reader engagement and dwell time, evaluating the impact of site updates or milestones, or querying Google Ana…

    analytics/google-analytics/SKILL.md on GitHub (opens in a new tab)
  • pagespeed-insights

    Run, extract, and debug Google PageSpeed Insights (pagespeed.web.dev) Mobile and Desktop Lighthouse reports using Chrome DevTools MCP (chrome-devtools-mcp). Reads raw Lighthouse Result (LHR) JSON from window.__LIGHTHOUSE_MOBILE_JSON__ and window.__LIGHTHOUSE_DESKTOP_JSON__ without noisy DOM snapshots. Activate when auditing a pagespeed.web.dev URL, running a live PageSpeed Insights check, or fixi…

    analytics/pagespeed-insights/SKILL.md on GitHub (opens in a new tab)
  • search-analytics

    Collect and analyze Google Search Console organic search data in a local SQLite database. Stores clicks, impressions, click-through rates (CTR), average ranking positions, and landing pages so you can run SQL queries or view performance reports. Activate when analyzing Google Search traffic, tracking keyword rankings, finding SEO content optimization opportunities, or querying Search Console data…

    analytics/search-analytics/SKILL.md on GitHub (opens in a new tab)
  • skill-analytics

    Mine and analyze Agent Skill usage, Context-Tax ROI, and trigger attribution from conversation transcripts in a local SQLite database. Scans conversation transcripts and installed skill tiers (built-in, plugin, global, workspace, and catalog) to detect zero-use shelfware and tune activation descriptions. Activate when analyzing skill usage over time, auditing system-prompt token overhead, measuri…

    analytics/skill-analytics/SKILL.md on GitHub (opens in a new tab)
  • adr-template

    Guide and template for authoring and maintaining Architecture Decision Records (ADRs). Captures structural decisions, background context, trade-offs, and compliance verification in lightweight, immutable markdown records to preserve engineering context. Activate when making significant architectural choices, documenting technical trade-offs, proposing major refactorings, or authoring ADRs.

    coding/adr-template/SKILL.md on GitHub (opens in a new tab)
  • engineering-flow

    Engineering standards, decision pipelines, and code hygiene guidelines for software development. Covers architectural decision workflows (RFCs and ADRs), task prioritization, grounded technical research, semantic versioning, and clean code practices like explicit error handling and dead code removal. Activate when designing system architecture, planning releases, refactoring codebases, establishi…

    coding/engineering-flow/SKILL.md on GitHub (opens in a new tab)
  • godoctor

    Developer tooling and architectural safety rules for Go. Orchestrates high-level Go toolchain and static analysis utilities (gofmt, goimports, go vet, modernize, golangci-lint, deadcode), guards edits with compiler rollback gates, eliminates blind spots via Selene mutation testing, and enables fast test and coverage analytics with TestQuery SQLite queries. Activate when writing or refactoring Go…

    coding/godoctor/SKILL.md on GitHub (opens in a new tab)
  • google-oss

    Compliance and licensing guide for Google Open Source repositories and personal open-source projects published by Googlers. Enforces source file license headers (such as Apache-2.0) using addlicense, verifies license files, inserts required non-official product disclaimers, and audits pre-release compliance. Activate when preparing Google Open Source or Googler personal projects for release, appl…

    coding/google-oss/SKILL.md on GitHub (opens in a new tab)
  • latest-version

    Query and verify latest stable package versions from official registries (npm, PyPI, Go proxy, Cargo, RubyGems) and Gemini models. Resolves accurate version constraints, checks for deprecated or yanked packages, and prevents version guessing. Activate when adding or updating dependencies, initializing new projects, editing package manifests (such as package.json, go.mod, pyproject.toml, Cargo.tom…

    coding/latest-version/SKILL.md on GitHub (opens in a new tab)
  • pyhd

    Modern Python development workflow, project architecture, and code quality guidelines using uv, Ruff, and pytest. Enforces strict virtual environment isolation with uv, modern Python 3.10+ typing, AST-safe linting and formatting with Ruff, and automated pytest verification loops. Activate when creating, refactoring, testing, or building Python code, managing dependencies with uv, or configuring p…

    coding/pyhd/SKILL.md on GitHub (opens in a new tab)
  • rfc-template

    Collaborative design proposal framework and template for Request for Comments (RFC) documents. Structures technical design proposals, explores alternative solutions, documents spikes and open questions, and tracks proposal lifecycle states before formalizing decisions into ADRs. Activate when proposing major features, exploring technical solutions under uncertainty, drafting design documents, or…

    coding/rfc-template/SKILL.md on GitHub (opens in a new tab)
  • ebitengineer

    Engineering architecture and best practices for building 2D games in Go using Ebitengine (v2). Covers modular game architecture, scene state machines, virtual resolution scaling, delta-time physics, zero-allocation draw loops, Kage shaders, and WebAssembly audio synchronization. Activate when designing, building, optimizing, or debugging 2D games in Go, implementing game systems with Ebitengine,…

    game-dev/ebitengineer/SKILL.md on GitHub (opens in a new tab)
  • game-design

    Interactive game design workflow and Game Design Document (GDD) authoring guide for 2D games. Structures game ideation through interactive probing interviews, defining core gameplay loops, win and loss conditions, control schemes, visual asset pipelines, and audio strategies into a clean GDD.md. Activate when conceptualizing a new game, defining gameplay mechanics, conducting game design intervie…

    game-dev/game-design/SKILL.md on GitHub (opens in a new tab)
  • procedural-art

    Pure-code procedural graphics, sprite generation, and visual effects (VFX) guide for 2D games. Generates sprites, tilesets, particle systems, and vector shapes in memory without external image files, enforcing 2D matrix transformation order, sub-frame animation easing, and pre-allocated particle pools. Activate when creating procedural 2D sprites, building zero-asset games, designing particle eff…

    game-dev/procedural-art/SKILL.md on GitHub (opens in a new tab)
  • procedural-composer

    Pure-code procedural audio synthesis guide for sound effects (SFX) and polyphonic background music (BGM) in games. Generates 16-bit stereo PCM audio in memory without external audio files, featuring multi-channel polyphonic composition, ADSR envelopes, frequency modulation, and declarative JSON sound definitions with a CLI player and WAV exporter. Activate when synthesizing sound effects, composi…

    game-dev/procedural-composer/SKILL.md on GitHub (opens in a new tab)
  • sprite-animation

    2D sprite sheet management, frame animation sequencing, and Aseprite integration guide for games. Covers sprite grid slicing, animation state machines (idle, walk, attack, death), frame duration timing, tag loops, and Go animation controllers in Ebitengine. Activate when slicing sprite sheets, configuring character animations, integrating Aseprite files (.ase/.aseprite), or writing game animation…

    game-dev/sprite-animation/SKILL.md on GitHub (opens in a new tab)
  • vibe-game-developer

    Master orchestrator and workflow router for building 2D games in Go with Ebitengine. Coordinates the full game development lifecycle across concept design (GDD creation), engine architecture, asset pipelines (pure-code procedural vs. AI-generated media), animation controllers, and WebAssembly deployment. Activate when building a 2D game from scratch, planning game workflows, routing game asset re…

    game-dev/vibe-game-developer/SKILL.md on GitHub (opens in a new tab)
  • gemini-omni

    Conversational video generation, multimodal video editing, first-and-last-frame interpolation, multi-reference video synthesis, and video extension using Gemini Omni 1.1 Flash (gemini-omni-1.1-flash) via the gemini-api CLI and Google Gen AI SDKs. Generates 3s-10s video clips (extendable up to 40s) from 360p to 4K with native synchronized audio, dialogue, and sound effects. Activate when generatin…

    media/gemini-omni/SKILL.md on GitHub (opens in a new tab)
  • lyria

    Generative music and audio synthesis from text prompts or reference images using Google Lyria models via the gemini-api CLI and Google Gen AI SDKs. Generates 44.1 kHz stereo music clips, full songs with custom lyrics, and instrumental soundtracks using lyria-3.5 and lyria-3-clip-preview, with support for multimodal image inputs and MP3/WAV export. Activate when composing background music, generat…

    media/lyria/SKILL.md on GitHub (opens in a new tab)
  • nano-banana

    Conversational image generation and multimodal image editing using Google Nano Banana models via the gemini-api CLI and Google Gen AI SDKs. Generates high-resolution images (512px, 1K, 2K, 4K), performs style transfers and mask-based image edits ("banana this"), and maintains character or style consistency using multi-image reference inputs. Activate when generating illustrations, editing or tran…

    media/nano-banana/SKILL.md on GitHub (opens in a new tab)
  • veo

    Cinematic video generation with native synchronized audio, first-and-last-frame interpolation, multi-image asset direction, and scene extension using Google Veo models (veo-3.1-generate-preview, veo-3.1-fast-generate-preview, veo-3.1-lite-generate-preview, veo-3.0-generate-001) and the gemini-api CLI or Google Gen AI SDKs. Generates 4s, 6s, or 8s clips at 720p, 1080p, or 4K (extendable up to 148s…

    media/veo/SKILL.md on GitHub (opens in a new tab)
  • abstract

    Philosophical and inductive knowledge-distillation workflow that extracts general principles, causal laws, and portable concepts from concrete facts, evidence, and examples. Applies Aristotle's essence-versus-accident split, Bacon's inductive ascent, Peirce's concept naming, and Popper's flip test to turn raw facts into high-value knowledge without hollow platitudes. Activate when abstracting ide…

    traits/abstract/SKILL.md on GitHub (opens in a new tab)
  • brainstorm

    Divergent ideation and option-generation engine that breaks LLM mode collapse using symmetry-breaking algorithms and optional parallel subagent dispatch. Applies taboo deflection, assumption inversion, tension breaking, cross-domain transfer, and testable bets to generate 3 high-conviction proposals per run, or fans out identical instructions across N subagents before reducing consensus and outli…

    traits/brainstorm/SKILL.md on GitHub (opens in a new tab)
  • less-is-more

    Life and craft philosophy inspired by MasterChef that teaches focusing on what is important and doing it well instead of crowding the plate with mediocre extras. Counters AI bloat across product scope, writing, architecture, and frontend UX by elevating the hero ingredient, applying the Inverted Pyramid, replacing noisy text buttons with Material Symbols icons and hover hints, hiding settings in…

    traits/less-is-more/SKILL.md on GitHub (opens in a new tab)
  • uno-reverse

    Radical simplification, red-teaming, and Occam's Razor devil's advocate for software architecture, PRDs, agent workflows, and technical designs. Challenges feature creep, speculative abstractions, and bloated specifications by proposing minimum viable primitives that deliver 90% of value with 10% of moving parts. Prefers impartial dedicated subagent delegation to prevent context contamination and…

    traits/uno-reverse/SKILL.md on GitHub (opens in a new tab)
  • discovery

    Scientific and procedural problem-space exploration workflow that widens the investigative aperture across any domain to surface blind spots, hidden constraints, overlooked outliers, and unknown unknowns before narrowing on a choice. Frames and quantifies findings using a 6-tier evidence hierarchy. Activate when exploring a problem space, investigating systems or markets, hunting for hidden gems,…

    workflows/discovery/SKILL.md on GitHub (opens in a new tab)
  • double-diamond

    Universal multi-agent orchestration workflow based on the Double Diamond framework (Inception -> Discovery -> Definition -> Development -> Delivery). Coordinates parallel subagents with context isolation to separate problem-space research from solution-space implementation. Activate for complex, high-ambiguity initiatives across software engineering, in-depth research, long-form writing, legal an…

    workflows/double-diamond/SKILL.md on GitHub (opens in a new tab)
  • intercom

    Cross-project and cross-session collaboration between Antigravity agents using the agentapi CLI and conversation_summaries.db. Finds active peer sessions across workspaces, looks up target project IDs, routes messages to other projects with return-address headers, and starts new sessions across workspaces. Activate when collaborating between agents in different projects, handing off tasks across…

    workflows/intercom/SKILL.md on GitHub (opens in a new tab)
  • parallel

    General-purpose task parallelization and agent scaling engine. Orchestrates concurrent subagents for ANY task (research, analysis, writing, coding, planning, evaluation) across arbitrary parallel budgets. Enforces immediate main session unblocking, flat orthogonal task partitioning, and agent racing / tournament comparisons. Activate whenever the user invokes /parallel, requests parallel executio…

    workflows/parallel/SKILL.md on GitHub (opens in a new tab)

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.