Notification
01Hook Claude Code
Runs when the agent sends a notification, running afplay /System/Library/Sounds/Glass.aiff. From lucasfcosta/dotfiles.
Hook Claude Code
Runs when the agent sends a notification, running afplay /System/Library/Sounds/Glass.aiff. From lucasfcosta/dotfiles.
Settings file Claude Code
Agent settings declaring 1 hook event (Notification).
Plugin Claude Code
Lucas Fernandes da Costa's Claude Code plugins.
Plugin Claude Code
Drive a goal to completion autonomously while enforcing backpressure (lint, tests, verification) at every step.
MCP server Claude CodeCodexCursor +2
Lets the agent drive a real browser: open pages, click, type, take screenshots and read the accessibility tree, using Playwright. Runs locally from the @playwright/mcp npm package.
Agent
Independent reviewer for the backpressured loop. Use to review a lightweight plan (Phase 1) or a diff / whole changeset (Phase 2 per-iteration and Phase 3 holistic) from a fresh context that did not write the work. It does not invent criteria — it invokes the relevant reviewer skill(s) for what's in front of it and…
Skill Claude CodeCodex
Sets up backpressure for a project — detects its check/run commands, writes or edits a BACKPRESSURE.md, verifies Playwright, and installs the MCP servers the loop uses. Runs ONLY when the user explicitly invokes /backpressured:config; never auto-trigger it.
Skill Claude CodeCodex
Use when a backpressured code-review subagent is reviewing a diff for correctness/logic, simplicity/reuse, or test-quality defects — everything except type design. The default reviewer dimension.
Skill Claude CodeCodex
Runs a backpressured automated development loop. Use it ONLY when the user explicitly mentions "backpressured" or "backpressure" — e.g. asking for a "backpressured" loop/run, "do this backpressured", or invoking it by that name — or runs the /backpressured:goal command. A bare /goal, or any goal-like request that does…
Skill Claude CodeCodex
Verifies a feature works by running the real app, not by trusting green tests. Use when a backpressured loop reaches the before-done gate (Phase 3) and needs to confirm new behavior end-to-end — curling live API endpoints and driving a real browser via Playwright — including the cheap unhappy paths, before the task is…
Skill Claude CodeCodex
Reviews implementation plans during iterative backpressured development. Use when a backpressured loop's Phase 1 reviewer subagent is judging whether a lightweight implementation plan's approach/architecture is sound before any code is written — approving it or sending it back with approach-level concerns.
Skill Claude CodeCodex
Use after a pull request has been opened and the task is not finished until it lands. Triggers on "PR is open", "CI is running", "is it merged yet", a PR that is green but not merged, fresh CI that might still flip, or being tempted to report a task done at PR-open. GitHub / gh CLI based.
Skill Claude CodeCodex
Use when a backpressured loop needs to run benchmarks on a performance-sensitive project and decide whether a change is a regression, an improvement, or a wash — per-iteration sanity checks and the full pre-done run.
Skill Claude CodeCodex
Use when a backpressured code-review subagent is judging whether a diff uses the type system to make illegal states unrepresentable — i.e. the diff touches data models, function signatures, or domain types. TypeScript-centric, with mappings to Rust, Swift, Kotlin, and Haskell/OCaml.
Skill Claude CodeCodex
Use when a backpressured loop has a front-end/UI change and needs to compare the rendered result against its design reference (a Figma frame or images on a Linear ticket) — catching layout, spacing, contrast, and visual-consistency defects automated tests and happy-path clicking miss.