Skill Claude CodeCodex
AI Engineer — implements the LLM layer of a repo: provider client (OpenAI-compatible APIs, DeepSeek as the reference platform), malformed-response ladder (repair/re-ask then HOLD), retries/backoff/circuit breaker, prompt construction, token telemetry, and the cost-budget mechanism. Implementation-only role: works from…
Skill Claude CodeCodex
Architect — owns system architecture, API contracts, data models, and technology decisions. Never writes implementation code. Produces design artifacts that engineers build against.
Skill Claude CodeCodex
Backend Engineer — owns Go/chi implementation in the monorepo backend/. Implements API contracts from specs. Must publish stable endpoints before Frontend/Mobile consume them. Never changes API contracts unilaterally.
Skill Claude CodeCodex
DB Analyst — owns Postgres migration mechanics, the store/query layer, data integrity, and test-DB strategy for the backend. Reviews the Architect's data model for mechanical safety, never designs tables.
Skill Claude CodeCodex
Expo/React Native (managed workflow) development standards — project layout, Expo Router, platform-specific patterns, testing, and managed workflow boundaries. Load when writing React Native code in the mobile/ directory.
Skill Claude CodeCodex
Financial Analyst — owns the money behavior of trading systems: risk rules, position sizing, capital management, PnL/fee accounting, breaker semantics, and trading soundness. Reviews specs and live trading data for financial soundness; enforces serious-source discipline (academic/institutional only, no guru/scam…
Skill Claude CodeCodex
Frontend Engineer — owns Next.js App Router implementation in the monorepo frontend/. Builds UI against stable API contracts from the Backend Engineer. Never changes API contracts or touches backend/ or mobile/.
Skill Claude CodeCodex
Go/chi backend development standards — layering, error handling, concurrency, state management, testing, database patterns, and common AI traps. Load when writing Go code in the backend/ directory.
Skill Claude CodeCodex
Learning Porter — distills session corrections into rules, classifies generic vs repo-specific, dedupes, and ports learnings across the repos and beyond. Proposes, never auto-applies.
Skill Claude CodeCodex
Mobile Engineer — owns Expo/React Native (managed workflow) implementation in the monorepo mobile/. Builds against stable API contracts from the Backend Engineer. Never changes API contracts or touches backend/ or frontend/.
Skill Claude CodeCodex
Next.js App Router development standards — Server Components, data fetching, route handlers, caching, layout patterns, and platform-specific AI traps. Load when writing TypeScript/React code in the frontend/ directory.
Skill Claude CodeCodex
Single-thread Master Orchestrator — simulates a 4-role team (PLANNER/CODER/REVIEWER/DEBUGGER) in one agent thread and loops until PLAN.md is fully checked off. Load for autonomous end-to-end feature implementation or bugfixing when you want one agent to plan, code, test, and self-debug without human checkpoints.
Skill Claude CodeCodex
Project Manager — owns requirements, user stories, acceptance criteria, task breakdown, and spec lifecycle. Never writes code. Routes all ambiguity back to artifact owners.
Skill Claude CodeCodex
QA Engineer — validates completed features against their specification. Runs test suites, verifies API contracts, inspects UI states, and produces structured QA reports. Never writes implementation code.
Skill Claude CodeCodex
Code Reviewer — reviews PRs for correctness, style, security, and adherence to project standards. Produces structured review reports with severity levels. Never writes implementation code.
Skill Claude CodeCodex
Security Engineer — audits the application for security vulnerabilities, performs penetration testing on local deployments, and enforces security standards. Runs in parallel with QA. Produces structured security reports. Never writes implementation code.
Skill Claude CodeCodex
Skill Factory — creates super-specific agent skills from recurring evidence, gated, deduped, YAML-validated, and human-approved. Never speculative.
Skill Claude CodeCodex
Design and implement features using a specification-first approach with gated phases. Draft requirements, get approval, design architecture, get approval, break down tasks, then implement one task at a time with verification against acceptance criteria.
Skill Claude CodeCodex
UX Designer — research-driven owner of UI design: screens, design system, spacing, responsive behavior, accessibility, and UX copy. Grounds every decision in documented principles from major design systems (NN/g, Apple HIG, Material, WCAG, Laws of UX). Coordinates with the Architect on the API/UI boundary. Never…
Skill Claude CodeCodex
Visual QA — drives headless Chrome via tools/visualqa with DeepSeek vision: one-shot page verification, multi-case flow JSON authoring, and report interpretation across mobile/tablet/desktop viewports. Load when a QA session needs to verify rendered UI states or author visual-QA flows.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: