aws-sdk-python-usage — AWS SDK for Python (boto3/botocore) development patterns. You MUST use this skill when writing Python code that uses AWS services via boto3 or botocore.
aws-sdk-swift-usage — AWS SDK for Swift development patterns. Use when writing Swift code that uses AWS services via aws-sdk-swift package.
aws-secrets-manager — Secret safety for AWS Secrets Manager, secret management, credentials, API keys, tokens, and passwords.
aws-serverless — Builds, deploys, manages, debugs, configures, and optimizes serverless applications on AWS using Lambda, API Gateway, Step Functions, EventBridge, and SAM/CDK.
aws-sms-voice — Onboards RCS Business Messaging and Notify OTP via the pinpoint-sms-voice-v2 AWS CLI.
aws-social-messaging — Manages WhatsApp messaging through AWS End User Messaging Social.
aws-step-functions — Authors and edits AWS Step Functions state machines: writes Amazon States Language (ASL) in JSONata, and chooses and structures state types (Task, Choice, Map.
aws-storage — Selects, investigates, and compares AWS object, file, and block storage services, and answers cost, performance, configuration, security.
aws-transform — Performs code upgrades, migrations, and transformations using the AWS Transform (ATX) CLI.
bambu-labs — Dry-run, upload, and cautiously initiate local Bambu Lab print jobs from validated plain `.gcode`, using Bambu LAN FTPS/MQTT handoffs.
bd-to-br-migration — Migrate docs from bd (beads) to br (beads_rust). Use when updating AGENTS.md, converting bd commands, "bd sync" → "br sync --flush-only", or beads migration.
bdi-mental-states — This skill should be used when modeling agent mental states with BDI concepts: beliefs, desires, intentions, RDF-to-belief transformations.
beachhead-segment — Identify the first beachhead market segment for a product launch.
benchmark-due-diligence — Runs adversarial due-diligence on a benchmark the user envies — a founder, KOL, company.
benchmark-models — Cross-model benchmark for gstack skills. (gstack)
bigdata-skill — Pull Bigdata.com (RavenPack) financial and news data via the official `bigdata-client` SDK and `/v1/*` REST endpoints — structured financials, prices.
bilibili-source — Fetch comprehensive, login-free data for any Bilibili (B站) video — title, UP name and follower count, publish date, partition, tags, per-part cids.
blast-radius — Find what a change could break somewhere else before it ships, beyond the diff.
book-sft-pipeline — This skill should be used for book-to-SFT pipelines: ePub extraction, literary segmentation, author-voice dataset construction, style-transfer training.
book-to-skill — Converts books and documents (PDF, EPUB, DOCX, HTML, Markdown, plain text, RTF, MOBI/AZW with Calibre) into structured agent skills, extracting frameworks.
br — Official skill for beads_rust (`br`), a local-first, dependency-aware issue tracker for AI agents.
brainstorm-experiments-existing — Design experiments to test assumptions for an existing product — prototypes, A/B tests, spikes, and other low-effort validation methods.
brainstorm-ideas-existing — Brainstorm product ideas for an existing product using multi-perspective ideation from PM, Designer, and Engineer viewpoints.
brainstorm-ideas-new — Brainstorm feature ideas for a new product in initial discovery from PM, Designer, and Engineer perspectives.
brainstorm-okrs — Brainstorm team-level OKRs aligned with company objectives — qualitative objectives with measurable key results.
brainstorming — You MUST use this before any creative work - creating features, building components, adding functionality, or modifying behavior.
brand-guidelines — Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having Anthropic's look-and-feel.
bro — Restate the last message in plain human language, with no jargon.
browse — Drive a real browser through Aside: open a page, read it, click through a flow, take screenshots, check console errors. (gstack)
browser-testing-with-devtools — Tests in real browsers via Chrome DevTools MCP. Use when building or debugging anything that runs in a browser.
build-live-game — Build and operate a live game using Unity Services.
burpsuite-project-parser — Searches and explores Burp Suite project files (.burp) from the command line. Use when searching response headers or bodies with regex patterns.
business-model — Generate a Business Model Canvas with all 9 building blocks.
c-review — Performs comprehensive C/C++ security review for memory corruption, integer overflows, race conditions, and platform-specific vulnerabilities.
cad — Create/edit parametric CAD models, organize CAD projects, export STEP/STL/3MF/GLB files, resolve prompt references, and measure geometry with cadgen.
cad-viewer — Start CAD Viewer and return review links for CAD and robot-description files.
cairo-vulnerability-scanner — Scans Cairo/StarkNet smart contracts for 6 critical vulnerabilities including felt252 arithmetic overflow, L1-L2 messaging issues, address conversion problems.
cancel-ralph — Cancel an active Ralph Loop. Use when the user wants to stop, cancel, or abort a running ralph loop.
canvas-design — Create beautiful visual art in .png and .pdf documents using design philosophy. You should use this skill when the user asks to create a poster, piece of art.
captions-overlay — Overlay doctrine for the embedded-captions workflow — the caption MODEL (drop / rail / embed) and the rule that captions are an OVERLAY composited on top of.
capture-screen — Programmatic screenshot capture on macOS.
careful — Safety guardrails for destructive commands. (gstack)
cargo-fuzz — Sets up and runs cargo-fuzz, the standard fuzzing tool for Cargo-based Rust projects. Covers cargo fuzz init, the nightly toolchain requirement, fuzz_target!
cavecrew — When to delegate to `cavecrew-investigator` (locate code).
caveman — Terse caveman voice: answer first, fluff gone, every technical fact kept. Use for /caveman, "caveman mode", "talk like caveman", "be brief", "less tokens".
caveman-commit — Write a Conventional Commits message compressed to intent only. Use for "write a commit", "commit message", /commit or /caveman-commit.
caveman-compress — Compress a memory file such as CLAUDE.md or a todo list into caveman format to save input tokens, keeping a readable backup. Trigger: /caveman-compress.
caveman-discover — Find and label every LLM workflow in the repository so Caveman Cloud groups spend by workflow instead of one bucket.
caveman-explore — Read-only repository explorer for cold-start orientation, broad cross-file localization, or when a direct search failed.
caveman-help — Quick-reference card for the three caveman skills and their commands. Trigger: /caveman-help or "caveman help".
caveman-learn — Act on a Caveman learn report - review the ranked token sinks, apply cost-lowering fixes with per-edit consent, and report what those fixes returned.
caveman-manage — Inspect Caveman Cloud's experiment lifecycle and block unsafe execution. Use when asked to start, approve, cancel, promote or roll back a Caveman experiment.
caveman-optimize — Turn a Caveman optimization observation into an operator-chosen candidate with a paired baseline evaluation.
caveman-review — Compressed code review - one line per finding with location, problem and fix. Use for /caveman-review, "review this PR", or "review the diff".
caveman-setup — Wire a repository through the Caveman Cloud gateway so every LLM request is measured, with no behavior change.
caveman-stats — Show recorded output and cache-read token usage and mode attribution for the current Claude Code session, or locate the host's native usage report.
changelog-video — Turn a weekly changelog .md into a finished branded changelog video (square 1080, ~45-60s, Annie VO, animated brand background, mock-UI visualizations.
chaos-engineer — Designs chaos experiments, creates failure injection frameworks, and facilitates game day exercises for distributed systems — producing runbooks.
churn-prevention — When the user wants to reduce churn, build cancellation flows, set up save offers, recover failed payments, or implement retention strategies.
ci-cd-and-automation — Automates CI/CD pipeline setup. Use when setting up or modifying build and deployment pipelines.
claude-api — Reference for the Claude API / Anthropic SDK — model ids, pricing, params, streaming, tool use, MCP, agents, caching, token counting, model migration.
claude-code-hooks — How to write, test, register, and debug Claude Code hooks — PreToolUse / PostToolUse / SessionStart / Stop Bash guards that enforce a rule the model would.
claude-code-ping-start-5h-quota — 睡前/离开前额度耗尽时，设置一次性本机定时器，在 Claude 订阅额度重置后自动发一条极简 claude -p 消息，立刻开启新的 5 小时用量窗口——用户睡醒时新窗口已跑掉大半，等于白赚一个 冷却期。Use when 用户说「还有 X 小时重置额度，帮我定时戳一下 Claude」「我去睡觉了， 到点 ping.
claude-handoff — Hand the current conversation off to a fresh background agent that picks up the work immediately.
claude-md-progressive-disclosurer — Optimize, slim, or restructure CLAUDE.md/AGENTS.md with progressive disclosure and zero information loss. Use when the user explicitly asks to audit, 精简, 瘦身.
claude-migrate-memory-to-doc — Migrates Claude Code personal memory (the per-project memory/ directory) into tool-agnostic reference docs.
claude-switch-models-setup — Set up and maintain multiple isolated Claude Code CLI profiles so students and power users can run different LLM providers (Kimi K3, Kimi K2.7 highspeed.
claude-usage-analyst — Analyze Claude Code and Claude Desktop Code token usage, cost, quota burn, model mix, cache read/write, and 5-hour block consumption using ccusage evidence.
cli-demo-generator — Generates professional animated CLI demos as GIFs using VHS terminal recordings.
cli-developer — Use when building CLI tools, implementing argument parsing, or adding interactive prompts.
cli-for-agents — Designs or reviews CLIs so coding agents can run them reliably: non-interactive flags, layered --help with examples, stdin/pipelines, fast actionable errors.
cloud-architect — Designs cloud architectures, creates migration plans, generates cost optimization recommendations, and produces disaster recovery strategies across AWS, Azure.
cloudflare — Discover and choose Cloudflare products for apps, APIs, AI agents, storage, networking, and security.
cloudflare-email-service — Implement or troubleshoot Cloudflare Email Sending and Email Routing integrations and their delivery configuration.
cloudflare-one — Design, configure, troubleshoot, or review Cloudflare One Zero Trust and SASE deployments.
cloudflare-one-migrations — Assess and plan migrations from existing VPN, SWG, or SASE platforms to Cloudflare One, including policy mapping, parity gaps, and rollout.
cloudflare-troubleshooting — Investigate and resolve Cloudflare configuration issues using API-driven evidence gathering.
cloudfront — Configures Amazon CloudFront content delivery across six workflows: when to use CloudFront and how it fits with AWS WAF, Shield, CloudFront Functions.
co-marketing — When the user wants to find co-marketing partners, plan joint campaigns, or brainstorm partnership opportunities.
code-documenter — Generates, formats, and validates technical documentation — including docstrings, OpenAPI/Swagger specs, JSDoc annotations, doc portals, and user guides.
code-improver — Runs an autonomous review-and-fix improvement loop over any code target — a skill, plugin, module, or directory — using a reviewer the user names.
code-maturity-assessor — Systematic code maturity assessment using Trail of Bits' 9-category framework.