Debugging
Find and fix bugs, error analysis
mermaid-diagrams
by sammcj
Use the mermaid-diagrams skill whenever you are creating or updating mermaid diagrams. Provides guidance on mermaid best practices.
home-assistant
by sammcj
This skill should be used when helping with Home Assistant setup, including creating automations, modifying dashboards, checking entity states, debugging automations, and managing the smart home configuration. Use this for queries about HA entities, YAML automation/dashboard generation, or troubleshooting HA issues.
performing-systematic-debugging-for-stubborn-problems
by sammcj
Applies a modified Fagan Inspection methodology to systematically resolve persistent bugs and complex issues. Use when multiple previous fix attempts have failed repeatedly, when dealing with intricate system interactions, or when a methodical root cause analysis is needed. Do not use for simple troubleshooting. Triggers after multiple failed debugging attempts on the same complex issue.
code-roaster
by wlzh
🔥 用 Gordon Ramsay 风格毒舌吐槽代码质量，生成搞笑且实用的代码审查报告
datadog-cli
by softaworks
Datadog CLI for searching logs, querying metrics, tracing requests, and managing dashboards. Use this when debugging production issues or working with Datadog observability.
linear-solvers
by HeshamFS
Select and configure linear solvers for systems Ax=b in dense and sparse problems. Use when choosing direct vs iterative methods, diagnosing convergence issues, estimating conditioning, selecting preconditioners, or debugging stagnation in GMRES/CG/BiCGSTAB.
angular-http
by analogjs
Implement HTTP data fetching in Angular v20+ using resource(), httpResource(), and HttpClient. Use for API calls, data loading with signals, request/response handling, and interceptors. Triggers on data fetching, API integration, loading states, error handling, or converting Observable-based HTTP to signal-based patterns.
fixing-accessibility
by agentset-ai
Fix accessibility issues.
cloudflare-traces
by iterate
Query and audit Cloudflare Workers traces and logs through the general Cloudflare API MCP server. Use when diagnosing distributed traces, custom spans, Durable Object or Workers RPC chains, console logs, or correlation IDs.
fix-stream
by iterate
Turn a broken agent-stream URL (os.iterate.com/projects/<slug>/agents/streams/agents/<id>) into a red repro test, then a green fix, then a minimal fixture. Use when user says "fix <stream url>", pastes a stream URL with a complaint, or reports an agent chat that went wrong/silent.
debug-os-worker
by iterate
Debug OS production and preview failures with Cloudflare traces plus operation-wide logs. Use when diagnosing ITX calls, agent conversations, scheduler alarms, dynamic workers, Durable Objects, or a reported OS correlation ID.
review-changes
by wcygan
Orchestrate multiple review agents for a comprehensive pre-PR code review. Analyzes diff, verifies intent alignment with linked issues, and checks for broader codebase impacts. Use before opening a PR to catch bugs, security issues, silent failures, and performance problems. Keywords: review, code review, pre-PR, diff review, check changes, audit changes
async-rust
by wcygan
Async Rust and Tokio ecosystem expert. Provides idiomatic patterns, architectural guidance, and code review for async Rust code using tokio, futures, bytes, tracing, tonic, hyper, tower, axum, tokio-stream, and pin-project. Covers runtime internals, cancellation safety, graceful shutdown, channel selection, shared state, backpressure, structured concurrency, error handling, Tower middleware, stream processing, and performance tuning. Also identifies async footguns (blocking the runtime, holding locks across .await, silent task panics, accidental cancellation) and suggests fixes. Use when writing async Rust, debugging async issues, reviewing async code, choosing between spawn/join/select, designing channel topologies, implementing graceful shutdown, or learning how futures, Pin, and the Tokio runtime work under the hood. Keywords: async, await, tokio, futures, spawn, select, join, channels, streams, pin, tower, tonic, hyper, axum, tracing, bytes, cancellation, runtime, backpressure, graceful shutdown.
launch-ready
by wcygan
Vague recommendations: "Monitor closely" is not a mitigation plan
fix-issue
by wcygan
Take a GitHub issue number, investigate it, implement a fix, write tests, and open a PR. End-to-end workflow from assigned issue to merged PR. Use when you want to fix a specific GitHub issue. Keywords: fix issue, github issue, resolve issue, close issue, implement issue, issue to PR, bug fix
security-review
by wcygan
Run a targeted security audit on specified files or modules. Uses OWASP-informed checks, dependency vulnerability scanning, and auth/input validation review. Use for security audits, vulnerability checks, or before deploying sensitive code. Keywords: security, audit, vulnerability, OWASP, CVE, secrets, injection, XSS, auth, authentication, authorization
connectrpc
by wcygan
ConnectRPC expert for Go servers and Node.js clients. Auto-loads when working with ConnectRPC, connect-go, connect-node, protobuf RPC, buf codegen, gRPC-compatible APIs, streaming RPCs, ConnectError, interceptors, service handlers, transport configuration, or REST-to-RPC proxy patterns. Covers the architecture where Node frontend servers proxy REST+JSON from the UI into ConnectRPC calls to Go backend services.
axum
by wcygan
Axum Rust web framework expert. Auto-loads when working with axum Router, handlers, extractors, FromRequest, IntoResponse, State, middleware, tower layers, tower-http, axum::serve, method routing, Json extractor, Path extractor, Query extractor, error handling, or Rust HTTP APIs. Keywords: axum, router, handler, extractor, middleware, tower, IntoResponse, FromRequest, State, Rust web, HTTP API
commit
by wcygan
Analyze staged changes and create a well-crafted conventional commit. Handles unstaged files, pre-commit hook failures, and multi-file changes. Use when ready to commit, or when you want help writing a good commit message. Keywords: commit, git commit, stage, conventional commit, commit message
idiomatic-rust
by wcygan
Analyze and generate idiomatic Rust code following official style guide, std library conventions, and API design guidelines. Auto-loads when writing, reviewing, or refactoring Rust code. Use when writing Rust, reviewing Rust code, checking Rust idioms, or generating Rust scaffolding. Keywords: rust, idiomatic, ownership, borrowing, lifetime, trait, error handling, pattern matching, clippy, rustfmt, cargo
debug-team
by wcygan
Debug complex issues using an agent team with competing hypotheses. Spawns 3-5 investigators that actively challenge each other's theories and converge on the root cause. Use for tough bugs where the root cause is unclear. Keywords: debug team, competing hypotheses, root cause, investigation, multi-agent debug, hard bug, mystery bug
expand-tests
by wcygan
Analyze existing test patterns and create comprehensive, idiomatic tests to expand coverage. Detects framework (Jest, Vitest, pytest, Go, Rust, JUnit), matches project conventions, and fills coverage gaps. Use when adding tests, improving coverage, expanding test suite, or writing tests for untested code. Keywords: test, tests, testing, coverage, unit test, integration test, expand tests, test coverage, write tests, add tests, test gaps
symfony:test-doubles-mocking
by MakFly
Drive Symfony delivery with deterministic tests and strong regression protection. Use for test doubles mocking tasks.
elixir-writing-docs
by existential-birds
Guides writing Elixir documentation with @moduledoc, @doc, @typedoc, doctests, cross-references, and metadata. Use when adding or improving documentation in .ex files.