rb:investigate
Use when something is broken and the cause is unknown -- root-cause analysis for bugs, errors, and failures. NOT for performance tuning (use /rb:perf) or code flow tracing (use /rb:trace).
Works with
--- name: rb:investigate description: Use when something is broken and the cause is unknown -- root-cause analysis for bugs, errors, and failures. NOT for performance tuning (use /rb:perf) or code flow tracing (use /rb:trace). license: MIT --- # Investigate Ruby Bugs Run a structured investigation instead of guessing. ## Investigation Tracks - request path and route trace - data and transaction analysis - background job / Redis analysis - verification and reproduction loop ## Default Tools - `bundle exec rspec path/to/spec.rb:LINE` or `bin/rails test` - `bundle exec rails runner` - `psql` for SQL inspection - `redis-cli` for queue/cache inspection - app logs and Sidekiq logs ## Output Write a short investigation report with: - observed behavior - likely root cause - confirming evidence - safest next step (`/rb:plan` or `/rb:quick`) ## Agent Dispatch This is a **skill** (`/rb:investigate`), not an agent. Do NOT spawn `investigate` or `rb-investigate` via the Agent tool. For agent-based deep investigation, use `deep-bug-investigator` (`subagent_type: "ruby-grape-rails:deep-bug-investigator"`).
More Performance skills
seo-audit
coreyhaines31/marketingskills
When the user wants to audit, review, or diagnose SEO issues on their site. Also use when the user mentions "SEO audit," "technical SEO," "why am I not ranking," "SEO issues," "on-page SEO," "meta tags review," "SEO health check," "my traffic dropped," "lost rankings," "not showing up in Google," "site isn't ranking," "Google update hit me," "page speed," "core web vitals," "crawl errors," or "indexing issues." Use this even if the user just says something vague like "my SEO is bad" or "help with SEO" — start with an audit. For building pages at scale to target keywords, see programmatic-seo. For adding structured data, see schema. For AI search optimization, see ai-seo.
competitor-profiling
coreyhaines31/marketingskills
When the user wants to research, profile, or analyze competitors from their URLs. Also use when the user mentions 'competitor profile,' 'competitor research,' 'competitor analysis,' 'profile this competitor,' 'analyze competitor,' 'competitive intelligence,' 'competitor deep dive,' 'who are my competitors,' 'competitor landscape,' 'competitor dossier,' 'competitive audit,' or 'research these competitors.' Input is a list of competitor URLs. Output is structured competitor profile markdown files. For creating comparison/alternative pages from profiles, see competitors. For sales-specific battle cards, see sales-enablement.
prospecting
coreyhaines31/marketingskills
When the user wants to find, qualify, and build a list of prospects to reach out to — across B2B SaaS, general B2B, or local small businesses. Also use when the user mentions "prospecting," "build a prospect list," "find prospects," "find leads," "lead gen list," "find SaaS companies that," "find B2B companies," "find local businesses," "ICP-fit accounts," "who should we go after," "outbound list," "target account list," "find clients near me," "businesses without websites," "prospect research," "qualified leads," "find my first customers," "early adopters," "design partners," "beta users," or "who has this problem." Use this for the list-building and qualification phase. For writing the outbound copy after the list is built, see cold-email. For deep competitive research on specific accounts, see competitor-profiling.

