Reference

All skills and agents available in Ultra Claude. Skills with /uc:* commands are user-invocable — run them directly in Claude Code.

Skills

Setup & Onboarding

SkillCommandDescription
Setup/uc:setupOne-time machine config: installs tmux/Node.js, configures shell for 1M context and agent teams, optimizes tmux, and (optionally, Linux/systemd, opt-in) installs a tmux disconnected-session reaper for VSCode Remote SSH users. Idempotent.
Migrate/uc:migrateBrings projects into Ultra Claude — fresh initialization, legacy detection, version-aware upgrades. Scaffolds docs, config, and standards.
VS Code Setup/uc:vscode-setupConfigures VS Code remote and client settings for Claude Code workflows, tmux integration, and terminal profiles.
VS Code Launch/uc:vscode-launchGenerates .vscode/launch.json debug configurations for Node.js/TypeScript projects.

Planning & Research

SkillCommandDescription
Discovery Mode/uc:discovery-modeProduct research as Head of Product. Spawns parallel internal + external research agents. Produces product description, research, requirements, personas.
Roadmap/uc:roadmapDecomposes a product into sequenced plan stubs with dependency graph and topological ordering.
Feature Mode/uc:feature-modePlans features through 4-stage scope challenge, research, discussion, and structured plan output. Extends the planning framework.
Debug Mode/uc:debug-modeHypothesis-driven bug investigation with parallel evidence gathering. Produces fix plan with regression criteria. Extends the planning framework.
Critical Brainstorm/uc:critical-brainstormDevil's advocate mode: stress-tests solutions, identifies risks, stays in dialogue until you're satisfied.
Research/uc:researchCache-first external research — library/API docs, architectural patterns, market/competitor analysis via a single auto-classified interface. Writes committed research files under documentation/technology/research/ (libraries + patterns) or documentation/product/research/ (market) with per-entry staleness (library 10d, patterns 90d, market 30d, historical frozen).

Execution

SkillCommandDescription
Plan Execution/uc:plan-executionOrchestrates per-task mini-teams (Executor/Reviewer/Tester) with live dashboard and checkpoint recovery.
Checkpoint/uc:checkpointSaves execution state for session recovery. Triggered automatically every 3 tasks or on usage pause.

Documentation & Verification

SkillCommandDescription
Docs Manager/uc:docs-managerGuards canonical documentation/ structure. Routes docs to correct directories, enforces layout, maintains index.
Verification/uc:doc-code-verification-modeCompares doc claims against code reality using Checker agents. Classifies discrepancies with fix types. Extends the planning framework.
Context Management/uc:context-managementManages context/ directory for external API docs and SDK references with git submodule support.

Project Management

SkillCommandDescription
Backlog/uc:backlogFour-category backlog (bugs/questions/ideas/debt) with priorities and blocking relationships. User-initiated only.
Plan Status Sync/uc:plan-status-syncScans plans, infers status from execution artifacts, reconciles README with plan.json.
Help/uc:helpSystem advisor: recommends the right skill, agent, or workflow for any task. Shows recent changelog.

Infrastructure

SkillCommandDescription
Railway/uc:railwayManages Railway.com deployments via CLI with multi-account token switching and config-as-code.
Tailscale Setup/uc:tailscale-setupExposes local services via Tailscale serve/funnel with HTTPS wrapping.
Update/uc:updateUpdates Ultra Claude via marketplace, restarts layout daemon, checks for pending migrations.

Reference Libraries

Reference libraries are shared instruction sets — not skills. Planning modes inherit them and extend them per-stage via files in their own references/ directories.

LibraryPathDescription
Planning Framework references/planning-framework/ 4-stage planning flow (Understand → Research → Discuss → Write), conversational rules, existing-plan handling, approval gates, and post-approval hard stop. Inherited by feature-mode, debug-mode, and doc-code-verification-mode via per-stage extensions in each mode's references/stage-N.md.

Agents

Agents are spawned by skills as persistent teammates during execution. They coordinate through the full task lifecycle.

AgentModelRole
Task ExecutorOpusPer-task team hub: explores codebase, writes plan, implements code, drives review/test cycles
Code ReviewerSonnetRead-only quality gate: reads standards early, gives plan feedback, formal pass/fail review
Task TesterSonnetTests against product docs, writes missing coverage, verifies UI in browser
Project ManagerSonnetEvent-driven coordinator: live dashboard, validates watchdog alerts, per-task budget tracking, operational reports. No cron — wakes only on messages.
WatchdogHaiku1-min cron sensor: two rate-limit windows (5h 80%/90%, 7d 90%/95%) and stall detection. Window-qualified signals to PM only. Costs ~$0.03/5h.
ResearcherSonnetStateless one-shot researcher spawned by the /uc:research skill on cache miss. Fetches library/pattern/market docs via Ref.tools or web search, writes to documentation/technology/research/ or documentation/product/research/, atomically updates the index. Never reads project source code.
CheckerSonnetSingle-topic doc-vs-code comparison with severity levels and file:line references
Code SurveyorSonnetFast structural code scan: catalogs files, components, patterns for orchestrators
Doc SurveyorSonnetDocumentation section exploration: identifies content types, topics, specs
System TesterSonnetScientific bug reproduction: follows exact steps, tries variations, never fixes code