Developer Tools & Repos Agent Skills for Codex CLI

Review technical spec documents from completeness, feasibility, risk, and code consistency perspectives.

Validate plans, execution, or PRs against wish criteria — returns SHIP / FIX-FIRST / BLOCKED with severity-tagged gaps.

Mandatory verification steps for all code reviews to reduce false positives.

Use when reviewing code under Codex — verifying spec compliance, conducting quality review after a build, or checking that an…

RFC 9457 Problem Details for standardized HTTP API error responses.

Using lib-commons v5, Lerian's shared Go library (non-observability surface), in two modes.

WebGPU tile rendering for Rio Terminal via wgpu and sugarloaf.

Details of how the RISC OS output system works.

Encode and decode data using RLP (Recursive Length Prefix) with Nethereum.

This skill should be used when the user asks to "debug the app", "fix a crash", "diagnose a blank screen", "read error logs"…

Phase 7 — Smart AdMob ad placement analysis and integration.

Phase 6 — QA verification. Default mode runs functional check only; --strict runs 3-phase progressive QA with Agent Team.

Phase 5 — Build the React Native + Expo app in 3 sub-phases (scaffold, API, UI).

Conducts deep market research and identifies profitable React Native app ideas optimized for solo developers.

Automates the creation of comprehensive Product Requirements Documents for React Native apps, covering architecture, user stories, and…

Pipeline retrospective — evaluate the completed pipeline against Anthropic's 9 harness principles.

React Native app launch harness — from market research to App Store & Google Play submission.

Display current pipeline progress, build rounds, scores, and state.

Expert guidance on Flutter 3.27+ (Impeller default on all platforms, Material 3, WASM web, DevTools, Flame), Dart 3.3+ (records, patterns…

Play Pokemon games autonomously via headless emulation.

Roadmap-specific validation checks for architecture reviews.