Trending-skills citadel-agent-orchestration

```markdown

install
source · Clone the upstream repo
git clone https://github.com/Aradotso/trending-skills
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/Aradotso/trending-skills "$T" && mkdir -p ~/.claude/skills && cp -r "$T/skills/citadel-agent-orchestration" ~/.claude/skills/aradotso-trending-skills-citadel-agent-orchestration && rm -rf "$T"
manifest: skills/citadel-agent-orchestration/SKILL.md
source content
---
name: citadel-agent-orchestration
description: Agent orchestration harness for Claude Code with four-tier routing, campaign persistence, parallel fleet agents, and 25 skills for autonomous coding campaigns.
triggers:
  - set up citadel for my project
  - run parallel agents with citadel
  - orchestrate a coding campaign
  - use citadel to build a feature
  - how do I use the /do router
  - run a fleet of agents in parallel
  - persist a coding campaign across sessions
  - automate code review with citadel
---

# Citadel — Agent Orchestration Harness for Claude Code

> Skill by [ara.so](https://ara.so) — Daily 2026 Skills collection.

Citadel is a Claude Code **plugin** that routes any coding task through the cheapest capable tool — from a direct one-line fix to a multi-day parallel agent campaign. It provides 25 skills, 4 autonomous sub-agents, 10 lifecycle hooks, and campaign persistence across sessions.

---

## Installation

**Prerequisites:** [Claude Code](https://docs.anthropic.com/en/docs/claude-code) + Node.js 18+

```bash
# 1. Clone Citadel once (global install — works across all projects)
git clone https://github.com/SethGammon/Citadel.git ~/citadel

# 2. Launch Claude Code with the plugin loaded
claude --plugin-dir ~/citadel

# 3. Run first-time setup inside any project
/do setup

Persistent install (recommended):

/plugin marketplace add ~/citadel
/plugin install citadel@citadel-local
/reload-plugins

After install,

/do
is available in every Claude Code session.


Core Concept: The
/do
Router

Type what you want in plain English.

/do
classifies intent and dispatches to the cheapest capable path automatically.

/do fix the typo on line 42          → Direct edit (zero overhead)
/do review the auth module           → /review (5-pass code review)
/do why is the API returning 500     → /systematic-debugging
/do add payments to my app           → /create-app tier 5
/do build me a recipe app            → /prd → /architect → /archon
/do overhaul all three services      → /fleet (parallel agents)
/do continue                         → resumes active campaign

You never have to choose the tier. If routing is wrong, say "wrong tool" or "just do it yourself" and it adjusts.


Four-Tier Orchestration Ladder

TierToolWhen to Use
1SkillSingle-domain task (review, test, doc, refactor)
2MarshalMulti-skill chain within one session
3ArchonMulti-session autonomous campaign with quality gates
4FleetParallel agents across isolated git worktrees

Key Skills Reference

App Creation

/prd "a recipe sharing app with user accounts and ratings"
# → Generates a full Product Requirements Document

/architect
# → Converts active PRD into file tree, build phases, end conditions

/create-app
# → End-to-end creation (5 tiers: blank → guided → templated → generated → feature addition)

Core Skills

/review src/auth/           # 5-pass: correctness, security, performance, readability, consistency
/test-gen src/payments.ts   # Generates runnable tests; detects framework; retries up to 3x
/doc-gen src/api/           # Function/module/API reference docs; matches your style
/refactor src/legacy/       # Safe multi-file refactor; typechecks before/after; reverts on failure
/scaffold "UserService"     # Project-aware file generation; reads your conventions
/create-skill               # Turns a repeating pattern into a reusable Citadel skill

Research & Debugging

/research "best approach for rate limiting in Express"
/research-fleet "compare auth strategies: JWT vs sessions vs OAuth"  # parallel scouts
/experiment "optimize this function" fitness="benchmark score"        # isolated worktree loops
/systematic-debugging                                                  # 4-phase root cause; stops after 2 failed fixes

Quality & Verification

/design                  # Generates/maintains design manifest for visual consistency
/qa                      # Playwright-based browser interaction testing (optional dep)
/postmortem              # Auto-generates structured postmortem from completed campaign
/triage                  # GitHub issue/PR investigator; classifies and reviews contributed code

Utilities

/live-preview            # Mid-build visual verification via screenshots
/session-handoff         # Transfers context between sessions
/do setup                # First-run harness configuration

Campaign Persistence

Campaigns survive terminal closes and session restarts. State is stored in markdown files under

.planning/
and
.citadel/
.

# Start a campaign
/do build a full authentication system with JWT and refresh tokens

# Close terminal, come back tomorrow
/do continue             # Picks up exactly where it left off

Campaign files track:

  • Completed/pending phases
  • Decisions made
  • Feature status
  • Continuation state

See

docs/CAMPAIGNS.md
in the Citadel repo for the full spec.


Fleet: Parallel Agents

Fleet runs 2–3 Claude Code agents simultaneously in isolated git worktrees. Discoveries compress into ~500-token briefs that relay between waves.

/fleet "refactor the database layer, API layer, and auth layer in parallel"

How it works internally:

  1. Fleet decomposes work into independent streams
  2. Each stream gets an isolated worktree (
    git worktree add
    )
  3. Agents run in parallel; discoveries are extracted and compressed
  4. Wave 2 agents receive the compressed brief from wave 1
  5. Results merge back to main branch

Safety: Parallel agents never share a worktree. Merges are gated on quality checks.

See

docs/FLEET.md
for coordination protocol details.


Hooks (Automatic — No Configuration Needed)

These run without any action on your part:

HookTriggerBehavior
Per-file typecheckEvery file editCatches type errors at write-time
Circuit breaker3 consecutive tool failuresForces "try a different approach"
Quality gateSession endScans modified files for anti-patterns
Intake scannerSession startReports pending work items
File protectionBefore edit/readBlocks edits to protected files; blocks
.env
reads
Pre-compaction saveBefore context compactionSaves full session state
Post-compaction restoreAfter context compactionRestores session state
Worktree setupAgent spawnAuto-installs deps in parallel worktrees
External action gateBefore push/PR (opt-in)Requires user approval before external actions
Init projectSession startAuto-scaffolds
.planning/
and
.citadel/scripts/

Validate all hooks are working:

node hooks_src/smoke-test.js

Real Usage Patterns

Pattern 1: Start a New App from Scratch

/do build me a todo app with React, TypeScript, and Supabase

Citadel will:

  1. Run
    /prd
    to generate requirements
  2. Run
    /architect
    to generate file tree and phases
  3. Spawn
    /archon
    to execute the campaign autonomously
  4. Run
    /qa
    at the end to verify the result

Pattern 2: Safe Multi-File Refactor

/refactor convert all callback-style async code in src/ to async/await

Citadel will:

  1. Typecheck before changes
  2. Apply refactoring across files
  3. Typecheck after changes
  4. Revert automatically if typechecks fail

Pattern 3: Test Generation with Retry

/test-gen src/services/payments.ts

Citadel will:

  1. Detect your test framework (Jest, Vitest, Mocha, etc.)
  2. Generate tests
  3. Run them
  4. If failures occur, iterate up to 3 times to fix

Pattern 4: Parallel Research

/research-fleet "compare: Prisma vs Drizzle vs Kysely for a multi-tenant SaaS"

Multiple research scouts run in parallel, then compress findings into a unified report.

Pattern 5: Autonomous Debugging

/do why is my Stripe webhook returning 400 intermittently

Routes to

/systematic-debugging
, which runs:

  1. Symptom classification
  2. Hypothesis generation
  3. Targeted investigation
  4. Fix attempt (with emergency stop after 2 failed fixes)

Creating Custom Skills

Turn any repeating pattern into a Citadel skill:

/create-skill "every time I add a new API endpoint I need to: create the route file,
add OpenAPI spec, generate the Zod schema, write integration tests, and update the README"

Citadel generates a

.claude/skills/your-skill-name.md
file you can invoke with
/your-skill-name
in future sessions.


Project Structure After Setup

your-project/
├── .planning/              # Campaign state (phases, decisions, status)
│   ├── CAMPAIGN.md
│   ├── DECISIONS.md
│   └── FEATURES.md
├── .citadel/
│   └── scripts/            # Per-project hook scripts
└── ...your code...

~/citadel/                  # Plugin install (global)
├── hooks_src/              # Hook implementations
│   └── smoke-test.js
├── skills/                 # All 25 skill definitions
├── agents/                 # Sub-agent definitions
└── docs/
    ├── CAMPAIGNS.md
    ├── FLEET.md
    ├── SKILLS.md
    └── HOOKS.md

Token Cost Guide

OperationApproximate Cost
Skills (not loaded)0 tokens
/do
router (Tier 3)
~500 tokens
Hook per edit~100 tokens
The actual workVaries by task

Troubleshooting

/do
not found after install:

/reload-plugins

Hooks not firing:

node ~/citadel/hooks_src/smoke-test.js

Campaign state corrupted:

/do setup          # Re-initializes .planning/ and .citadel/ without destroying code

Fleet agents conflicting: Fleet uses isolated

git worktree
per agent — conflicts mean you have uncommitted changes in the main worktree. Commit or stash first:

git stash
/fleet "..."

Archon stopped mid-campaign:

/do continue       # Reads .planning/CAMPAIGN.md and resumes from last completed phase

Circuit breaker triggered (3 failures): This is intentional. Tell Citadel the correct approach explicitly:

/do [describe what you actually want, with more specifics]

Key Docs