leandronsp

leandronsp/dotfiles

Agent Claude Code

Performance-focused code reviewer. Finds N+1 queries, missing indexes, memory leaks, hot loops, cache misses, blocking I/O, unnecessary allocations.

leandronsp/dotfiles

Agent Claude Code

Code quality reviewer. Design, architecture, testing, naming, SOLID, DDD, clean code, error handling, modularity, readability.

leandronsp/dotfiles

Agent Claude Code

Red team auditor. Reviews the reviewers. Finds blind spots, false positives, contradictions, missed context, severity miscalibration.

leandronsp/dotfiles

Agent Claude Code

Fast codebase recon. Maps architecture, patterns, conventions, test structure, error handling. Returns compressed context for downstream agents.

leandronsp/dotfiles

Agent Claude Code

Security-focused code reviewer. Finds auth bypasses, injection, secrets, unsafe deserialization, SSRF, path traversal, timing attacks, race conditions.

leandronsp/dotfiles

Agent Claude Code

TDD driver in adversarial pair programming. Proposes one test idea at a time with single assertion and minimal setup, writes failing test, then minimum code to pass. Baby steps enforced. Used by /dev Mode 1.

leandronsp/dotfiles

Agent Claude Code

TDD navigator in adversarial pair programming. Gates each driver turn: test-idea size, RED-for-right-reason, minimum-code discipline, baby-step slippage. Adversarial, not rubber-stamp. Used by /dev Mode 1.

leandronsp/dotfiles

Skill Claude Code

Browser automation via agent-browser CLI. Navigate, snapshot, screenshot, click, fill, type, wait, eval, pdf. Use for visual verification, smoke testing, form interaction, and page inspection. Trigger on phrases like "check the browser", "take a screenshot", "test the page", "what does it look like", "verify the UI"…

leandronsp/dotfiles

Skill Claude Code

Bug hunter. Reproduces bugs with failing tests (RED), then fixes with TDD. Accepts a prompt, issue URL, or bug description. Simpler than /dev, focused solely on fixing bugs. Use when: bugfix, fix bug, debug, broken, regression, failing, doesn't work, something's wrong, fix this.

leandronsp/dotfiles

Skill Claude Code

Writing companion that watches a file or folder with fswatch, reads the article on every save, and gives concise feedback on grammar, context, and structure. Ghostwriter mode. Never writes content unless explicitly asked. Use when the user says "cms", "watch my writing", "review my article", "writing companion", "help…

leandronsp/dotfiles

Skill Claude Code

Git commit with conventional commits, optional draft PR. Small, incremental, human-written messages. Never mentions AI, agents, or Claude. Use when: commit, commit this, save changes, git commit, stage and commit, create PR, open PR, draft PR.

leandronsp/dotfiles

Skill Claude Code

Senior engineer. Scouts the codebase, clarifies requirements, proposes test cases, then implements with strict TDD in 3 modes (agent-pair, solo, pair-with-me). Accepts a prompt, issue URL, PRD file, or no args. Use when: dev, implement, build this, code this, tdd, let's build, pick a task, next task, implement…

leandronsp/dotfiles

Skill Claude Code

Create a standalone, self-contained interactive HTML explainer in an editorial style (deep navy canvas, one accent, hairlines, mono microtype) for a technical change, architecture decision, incident, data flow, or product behavior. Ships with Present mode (a keyboard-driven slide deck). Works in any project, any…

leandronsp/dotfiles

Skill Claude Code

FFmpeg video editing commands. Cut, trim, add audio tracks, loop audio, and combine video with music. Use when the user wants to edit video with ffmpeg, add background music, cut clips, or manipulate audio/video streams.

leandronsp/dotfiles

Skill Claude Code

Answer questions about personal finances by searching only the /vault/finance/ section of the Obsidian vault. Use when the user asks "quanto gastei", "como estou em [mês]", "qual minha despesa fixa", "posso gastar X", "forecast", "carteira", "minha situação financeira", or any question about their money, bills, cards…

leandronsp/dotfiles

Skill Claude Code

Process credit card bills, bank statements, or screenshots, extract expenses, update current month snapshot and 6/12-month forecasts in the Obsidian finance vault. Use when the user shares faturas, extratos, prints, or asks to "atualizar finanças", "processar contas", "atualiza fatura", "roda forecast", "atualiza…

leandronsp/dotfiles

Skill Claude Code

Ghostwriter, tutor and reviewer for Leandro's technical blog articles (leandronsp.com). Leandro writes 100% of the article, never the assistant. The assistant explains the underlying concepts (physics, math, CS), hands over passages to copy and adapt, reviews concisely, and standardizes structure (agenda, anchors…

leandronsp/dotfiles

Skill Claude Code

Summarize current work into a handoff file for another agent to continue. Creates a structured markdown briefing with context, progress, next steps, and key decisions. Use when: handoff, hand off, pass to next agent, agent handoff, save context, continue later, pick up later.

leandronsp/dotfiles

Skill Claude Code

Capture an insight, idea, or note into the Obsidian vault. Use when the user wants to save something for later, jot down an idea, record a TIL, start a blog draft, or log anything to their second brain. Trigger on phrases like "save this", "note this down", "I had an idea", "TIL", "remember this", "add to vault".

leandronsp/dotfiles

Skill Claude Code

Automatically extract text from images using Tesseract when the model doesn't support images. This is a pi extension that hooks into beforeagentstart and runs OCR transparently. No manual triggering needed. Only activates on vision-free models. Do NOT trigger manually — the extension handles it automatically.

leandronsp/dotfiles

Skill Claude Code

Run PageSpeed audit against a URL. Requires a URL argument. Use when the user says "pagespeed", "check performance", "audit the blog", "run lighthouse", "test page speed", or wants to catch performance issues.

leandronsp/dotfiles

Skill Claude Code

Socratic pair programming where the human writes 100% of the code and the agent only asks. One question per turn, grounded in the code and in evidence the agent ran, steering toward the next problem or the next fork. Single-word commands - SEE, RUN, SNIP, IMPL, NAV, WHERE, NEXT, SUM. Works on a toy script and on a…

leandronsp/dotfiles

Skill Claude Code

Product Owner. Scouts the codebase, understands a prompt, writes a comprehensive PRD focused on product requirements for business people. Stack-agnostic, works across Ruby, Elixir, Rust, JS, Bash projects. Use when: PRD, product requirements, feature spec, what should we build, scope this, plan feature, po, write…

leandronsp/dotfiles

Skill Claude Code

Run and manage long-lived project processes (rails/puma, npm, mix phx.server, cargo run, docker compose, workers) in tu virtual terminals so the human and the agent watch the same screen. Use when: start the server, run the app locally, boot the stack, restart the backend, is it still running, why did it crash, show…