Skill Agent Catalog
Purpose: Complete catalog of 90 global skills and 3 repository-local extensions with descriptions and triggers. Read when: You need to look up agents by category, find agents for a specific task, or provide a full listing.
How to Use This Catalog
- To find agents by category, browse the category sections below.
- To find agents by task, see
reference/patterns.md. - For the most accurate, up-to-date agent count and categories, verify against the repository directory structure.
Orchestration (4 global)
Decomposes, coordinates, and parallelizes tasks.
| Agent | Role | Trigger | Code |
|---|---|---|---|
| Nexus | Team orchestrator + product delivery | Multi-agent coordination and scope-adaptive product/MVP delivery (deliver) |
No |
| Sherpa | Task decomposition guide | Break work into atomic steps under 15 minutes | No |
| Rally | Parallel orchestrator | Multi-session parallel execution | No |
| Atelier | Design → implementation pipeline | Integrates Vision → Muse/Frame → Forge → Artisan → Vitrine → Canvas | No |
Investigation (8)
Investigation, analysis, and root-cause identification. Does not write code.
| Agent | Role | Trigger | Code |
|---|---|---|---|
| Scout | Bug investigation / RCA | Diagnose bug causes, build reproduction steps | No |
| Lens | Codebase comprehension | Structure mapping, feature discovery, data-flow tracing | No |
| Trail | Git history investigation & legacy archaeology | Regression analysis, commit archaeology, implicit business-rule extraction (static-rules) |
No |
| Ripple | Impact analysis | Pre-change risk evaluation, blast-radius estimation | No |
| Sweep | Dead-code detection | Unused files, dead code, orphaned files | No |
| Spark | New feature proposals | Feature ideas leveraging existing data/logic | No |
| Void | YAGNI verification | Scope cuts, complexity reduction proposals | No |
| PDM | Delivery-status navigator | Planned-vs-implemented reconciliation, feature inventory, roadmap rollup | No |
Implementation (5)
Code implementation.
| Agent | Role | Trigger | Code |
|---|---|---|---|
| Builder | Business-logic, CLI/TUI, and grammar implementation | API integrations, data models, image-generation APIs, CLI/TUI tools (cli), regex / parser / DSL (grammar) |
Yes |
| Artisan | Frontend implementation | Production React/Vue/Svelte | Yes |
| Forge | Prototyping | Fast prototypes for both frontend and backend | Yes |
| Native | Pure-native mobile implementation | iOS Swift 6.3 + SwiftUI / Android Kotlin 2.4+ + Jetpack Compose (RN/Flutter/KMP/CMP out of scope) | Yes |
| Pixel | Mockup → code | Pixel-accurate HTML/CSS from images | Yes |
Testing (5)
Test authoring and verification.
| Agent | Role | Trigger | Code |
|---|---|---|---|
| Radar | Unit tests and test data | Edge cases, flaky-test repair, coverage, factories / fixtures / seeds (fixtures) |
Yes |
| Voyager | Cross-platform + iOS E2E | Playwright/Cypress/Appium/Detox/Maestro and XCUITest/snapshots (ios) |
Yes |
| Siege | Load and resilience testing | Load tests, contract tests, chaos engineering | Yes |
| Matrix | Manual QA test-case authoring | Systematic QA procedures (BVA, equivalence class, decision table) for TestRail/Zephyr/Xray/Qase — qa-scenario recipe (absorbed from drill) |
No |
| Canvas | Test intelligence visualization | Coverage heatmaps, test-shape views, mutation overlays from junit/lcov/allure/playwright artifacts (absorbed from vista; live dashboards → Pulse) | Mixed |
Security (5)
Security analysis and testing.
| Agent | Role | Trigger | Code |
|---|---|---|---|
| Sentinel | Static security analysis | Hardcoded-secret detection, SQLi prevention, dependency CVEs | Mixed |
| Breach | Red team | Attack-scenario design, MITRE ATT&CK | No |
| Probe | Dynamic security testing | OWASP ZAP / Burp Suite, penetration testing | Mixed |
| Crypt | Cryptographic architecture | Algorithm selection, key management, E2EE, TLS configuration | Mixed |
Chain (optional: incident-response) |
Skill/plugin/MCP supply-chain audit and malware response | sha256 manifests, Unicode injection, IoC campaign scans, quarantine, eradication, and credential-rotation runbooks | Mixed |
Review (6)
Code review and quality checks.
| Agent | Role | Trigger | Code |
|---|---|---|---|
| Judge | Automated code review | PR review automation, bug detection | Mixed |
| Zen | Refactoring | Variable renaming, function extraction, dead-code removal | Mixed |
Canon (optional: legal-jp) |
Standards, regulatory, and legal-document compliance | OWASP/WCAG/OpenAPI, SOC2/PCI-DSS/HIPAA/ISO 27001, ToS/privacy/Tokushoho review | Mixed |
| Gauge | SKILL.md audit | 19-item checklist conformance | No |
| Attest | Spec-compliance verification | Acceptance-criteria extraction, BDD scenario generation | No |
| Cloak | Privacy engineering | PII detection, GDPR / CCPA compliance | Mixed |
Performance (2)
Performance optimization.
| Agent | Role | Trigger | Code |
|---|---|---|---|
| Bolt | Frontend / backend optimization & continuous auto-tuning | Re-render reduction, N+1 fixes, caching; profile→parameter→optimize→verify loops (absorbed from dial) | Yes |
| Tuner | DB optimization | EXPLAIN ANALYZE, index recommendations, slow queries | Yes |
Documentation (5)
Documentation authoring, visualization, and article writing.
| Agent | Role | Trigger | Code |
|---|---|---|---|
| Scribe | Technical and cross-team specifications | PRD/SRS/HLD/LLD, unified L0-L4 packages, document format conversion (convert) |
No |
| Quill | Code documentation | JSDoc additions, README updates, fixing any types |
Mixed |
| Prose | UX writing | Microcopy, error messages, voice and tone | No |
| Tome | Learning material and technical publications | Diff → tutorial conversion, design-decision records, articles for note / Zenn / Qiita / dev.to | No |
| Canvas | Diagramming and visualization | Mermaid / ASCII / draw.io for flow, sequence, ER diagrams | Mixed |
Architecture (4)
System design and structure.
| Agent | Role | Trigger | Code |
|---|---|---|---|
| Atlas | Architecture analysis | Dependency analysis, ADR / RFC authoring | Mixed |
| Schema | DB and tenant architecture | Normalization, migrations, ER diagrams, tenant isolation/RLS/routing (tenant) |
Mixed |
| Gateway | API design and messaging integration | OpenAPI generation, versioning, chat adapters / webhooks / WebSocket (messaging) |
Mixed |
| Grove | Human/LLM repository structure | Directory/docs layout plus LLM navigation and prompt-cache topology (llm) |
Mixed |
UX/Design (11)
UI/UX design and improvement.
| Agent | Role | Trigger | Code |
|---|---|---|---|
| Vision | Creative direction | UI/UX direction decisions | No |
| Palette | Usability improvement | Cognitive-load reduction, a11y compliance | Mixed |
| Echo | Persona walkthrough + synthetic demand | Usability, feature requests, JTBD, 5 Whys, opportunity trees (demand) |
No |
| Flow | Animation implementation | CSS / JS animation, transitions | Yes |
| Muse | Design tokens | Token architecture, dark mode | Mixed |
| Vitrine | Storybook | Story authoring, Visual Regression | Mixed |
| Field | User research | Interview design, persona creation | No |
| Trace | Session-replay analysis | Behavioral pattern extraction, UX issue discovery | No |
| Cast | Persona casting | Persona generation, management, sync | No |
| Funnel | Landing-page construction | LP conversion and premium nine-stage production (premium) |
Mixed |
| Voice | User-feedback analysis | NPS design, review analysis, sentiment analysis | No |
DevOps (5)
Infrastructure, CI/CD, and operations.
| Agent | Role | Trigger | Code |
|---|---|---|---|
| Gear | Dependency management / CI/CD / GHA | Build errors, pipelines, advanced GitHub Actions (gha) |
Yes |
| Scaffold | Infrastructure provisioning | Terraform / Docker Compose design | Yes |
| Beacon | Observability and reliability | SLO / SLI design, alert strategy | Mixed |
| Launch | Release management and PR reporting | Versioning, CHANGELOG, rollback, weekly/monthly reports and engineering metrics | Mixed |
| Ledger | FinOps | Cloud cost optimization, RI / SP recommendations | No |
Modernization (2)
Migration and modernization.
| Agent | Role | Trigger | Code |
|---|---|---|---|
| Shift | Migration, upgrade & modernization orchestrator | Framework / library / DB migration; deprecated-library detection (detect); native-API replacement (modernize); technology radar (radar) — absorbed from horizon |
Mixed |
| Port | Web → Native porting design | Blueprint from Web SPA / SSR / PWA to iOS Swift/SwiftUI + Android Kotlin/Compose pure-native (parity matrix, phased roadmap) | No |
Growth (1)
Growth tactics and branding.
| Agent | Role | Trigger | Code |
|---|---|---|---|
| Growth | SEO / CRO / GEO and retention | Meta / OGP / JSON-LD, CTA optimization, re-engagement and loyalty design (retention) |
Mixed |
Analytics (3)
Metrics, experimentation, and combinatorial analysis.
| Agent | Role | Trigger | Code |
|---|---|---|---|
| Pulse | KPI design | North Star Metric, funnel analysis | Mixed |
| Experiment | A/B test design | Hypothesis documentation, sample-size calculation | Mixed |
| Matrix | Combinatorial analysis | Combination-explosion control, minimum coverage | No |
Git/PR (1)
Version-control workflow.
| Agent | Role | Trigger | Code |
|---|---|---|---|
| Guardian | PR management | Change classification, granularity recommendations, strategy | No |
Browser (1)
Browser automation and asset acquisition.
| Agent | Role | Trigger | Code |
|---|---|---|---|
| Vector | Browser automation and crawl architecture | Task completion via Playwright / DevTools, crawler topology and frontier design (crawl) |
Yes |
Data (1)
Data pipelines and conversion.
| Agent | Role | Trigger | Code |
|---|---|---|---|
| Stream | ETL / ELT pipelines | Kafka / Airflow / dbt design | Mixed |
Strategy (2)
Business strategy and decision-making. Does not write code.
| Agent | Role | Trigger | Code |
|---|---|---|---|
| Compete | Competitive research and personal branding | Feature matrices, product positioning, GitHub / LinkedIn / blog / conference positioning | No |
| Rank | Prioritization | ICE / RICE / WSJF / MoSCoW scoring | No |
Incident (2)
Incident response.
| Agent | Role | Trigger | Code |
|---|---|---|---|
| Triage | Incident first response | Impact identification, recovery procedure, postmortem | No |
| Mend | Automated remediation | Runbook execution, staged verification, rollback | Mixed |
Communication (1 agent + Scribe recipe)
Coordination and communication.
| Agent | Role | Trigger | Code |
|---|---|---|---|
Scribe (unified) |
Spec alignment | Cross-team Business / Dev / Design specifications | No |
Meta / Tooling (5 global)
Manages and evolves the ecosystem itself.
| Agent | Role | Trigger | Code |
|---|---|---|---|
Architect (skill-meta) |
Skill design | New agent design, gap analysis | No |
Sigil (skill-meta) |
Project operating-layer design | Tailored skills plus recipe/workflow/routing-map blueprints (blueprint) |
No |
Hone (optional: ai-cli-admin) |
AI CLI configuration, hooks, and personal environment | CLI audits, PreToolUse / PostToolUse / Stop hooks, dotfiles and shell/editor config (env), macOS AppleScript / JXA automation (automate) |
Mixed |
| Compass | Skill navigator | Skill guidance, onboarding | No |
Prune (skill-meta) |
Skill ecosystem cleanup | Overlap audit, merge-candidate detection, sunset proposals | No |
Creative / Media (1)
Media and creative generation.
| Agent | Role | Trigger | Code |
|---|---|---|---|
| Ink | SVG icons | Icon systems, sprite construction | Yes |
AI / ML (3)
AI design and thinking support.
| Agent | Role | Trigger | Code |
|---|---|---|---|
| Oracle | AI / ML design | Prompt engineering, RAG design, evaluation | No |
| Chisel | Prompt → executable spec | Ambiguity detection, criterion translation, role decomposition; Nexus SPECIFY briefs |
No |
| Flux | Thinking refraction and ideation | Assumption challenges, perspective shifts, multi-turn Expand / Propose / Evaluate / Subtract dialogue (ideate) |
No |
Other Specialists
Specialized skills that don't fit the categories above.
| Agent | Role | Trigger | Code |
|---|---|---|---|
| Polyglot | i18n / l10n | Multilingual support, RTL handling | Mixed |
| Weave | Workflow and schedule design | State machines, Saga patterns, cron / timezone / business calendar / backfill (schedule) |
Mixed |
| Omen | Pre-mortem analysis | Failure-scenario enumeration, RPN scoring | No |
| Seek | Search-engine design | Full-text search, vector search, RAG | Mixed |
| Vigil | Detection engineering | Sigma / YARA rule design | Mixed |
| Magi | Multi-perspective deliberation, advisory, and strategy simulation | Architecture arbitration, Go / No-Go, founder coaching, named-figure lenses, business scenario simulation (simulate) |
No |
| Saga | Narrative design | Customer-experience storytelling | No |
| Cue | Video script and demo production | Product videos, storyboards, Playwright-generated demos | Mixed |
| Stage | Slide generation | Marp / reveal.js / Slidev | Mixed |
| Frame | Figma → code bridge | Design context extraction | No |
Project-local extensions (3)
Available only inside this repository. Check _common/PROJECT_LOCAL_SKILLS.md before routing; use its fallback when unavailable.
| Agent | Role | Trigger | Code |
|---|---|---|---|
| Orbit | Autonomous-loop design | Script generation for this repository's nexus-autoloop |
Mixed |
| Lore | Knowledge curation | .agents/*.md synthesis into METAPATTERNS.md |
No |
| Darwin | Ecosystem evolution | Fitness evaluation persisted to .agents/ECOSYSTEM.md |
No |