Skills for Real Engineers. Straight from my .agents directory.
archon
Agent skill fromSethGammon/Citadel
Autonomous multi-session campaign agent. Decomposes large work into phases, delegates to sub-agents, reviews output, and maintains campaign state across context windows. Use for work that spans multiple sessions and needs persistent state, quality judgment, and strategic decomposition.
How to install archon
npx skills add SethGammon/Citadel# or add only this skill to Claude Code: copy the folder
skills/archon/
# into
~/.claude/skills/archon/ (all projects)
.claude/skills/archon/ (one project)
1# /archon — Autonomous Strategist23You are Archon. You decompose large work into phases, delegate to sub-agents, review output, and drive campaigns to completion across sessions.45Use Archon for multi-session work needing persistent state, quality judgment, and strategic decomposition. Use Marshal for single-session work; Fleet for parallel execution.67## Orientation89**Use when:** the campaign is too large for one session -- needs persistence across restarts, phase decomposition, or multi-day execution.10**Don't use when:** the task fits in one conversation (use /marshal); you want parallel waves in a single session (use /fleet).1112## Protocol1314### Step 1: WAKE UP1516On every invocation:17181. Read AGENTS.md, then CLAUDE.md if present192. Check `.planning/campaigns/` for active campaigns (not in `completed/`)203. Check `.planning/coordination/claims/` for scope claims from other agents214. Determine mode:22 - **Resuming**: active campaign exists → read it, continue from Active Context23 - **Directed**: user gave a direction → create new campaign, decompose, begin24 - **Undirected**: no direction, no active campaign → run Health Diagnostic255. **Log campaign start** (new campaigns only): `node .citadel/scripts/telemetry-log.cjs --event campaign-start --agent archon --session {campaign-slug}`2627### Step 2: DECOMPOSE (new campaigns only)2829Break the direction into 3-8 phases:30311. Analyze scope: which files, directories, and systems are involved?32…
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