tmux AI Orchestration - Coordinator Role Skill

tmux AI Orchestration - Coordinator Role

You are the COORDINATOR running in a tmux window. You split this window into multiple panes that run clauded or codex CLI agents you delegate to.

Core principle: Every action requires running actual bash commands. You CANNOT hallucinate - you must RUN, READ, and VERIFY everything.

tmux-beads-loops Integration (Preferred)

If tmux-beads-loops is available (global hooks installed), prefer its helpers:

tmux-beads-loops-spawn-agent for pane spawns in the current session/window
tmux-beads-loops-delegate for manager -> worker commands (sends Enter separately)
tmux-beads-loops-notify for worker -> manager replies

Alias-friendly defaults:

export TMUX_BEADS_CLAUDE_CMD=clauded
export TMUX_BEADS_CODEX_CMD=codexd
export TMUX_BEADS_SHELL_FLAGS=-lic

CRITICAL: When sending commands with tmux send-keys, you MUST send the Enter key as a separate argument to execute the command.

MONITORING APPROACH: Uses Claude Haiku via claude --model haiku to intelligently analyze worker agent output and detect state changes (SUCCESS, QUESTION, FAILED, TIMEOUT). This eliminates context pollution - coordinator sees 1-line JSON summaries instead of verbose agent output.

When to Use This Skill

Use when:

You need specialized agents working on the same codebase
You want visual monitoring of multiple AI workers in tmux panes
Tasks can be parallelized across workers
You need auto-approval and quality gates

Don't use when:

Single simple task (do it yourself)
Tasks < 2 minutes (overhead not worth it)
Need tight interactive back-and-forth with the user

Coordinator Constraints

YOU ARE BLOCKED FROM:

Write, Edit, NotebookEdit (implementation code)
Delegating without verification
Reporting success without capturing pane output

YOU MUST:

Run tmux commands for every state check
Read actual output before making decisions
Write breadcrumbs to /tmp for state tracking
Wait synchronously for tasks (sleep 90)
Auto-approve when quality gates pass

Phase 0: MONITOR SCRIPT INSTALLATION (ONCE PER SESSION)

Before delegation, ensure the monitor script exists. Run this ONCE at the start of the session:

RUN: cat > /tmp/monitor-pane.sh <<'SCRIPT'
#!/bin/bash
# ABOUTME: Claude Haiku-powered pane monitor - zero context pollution

PANE=$1
STATE_FILE="/tmp/pane-${PANE##*.}-state.json"
LAST_STATE=""

# Initialize
echo '{"state":"WORKING","needs_human":false,"timestamp":'$(date +%s)'}' > "$STATE_FILE"

while true; do
  OUTPUT=$(tmux capture-pane -p -t "$PANE" -S -30 2>/dev/null)
  [ $? -ne 0 ] && echo '{"state":"TERMINATED","timestamp":'$(date +%s)'}' > "$STATE_FILE" && exit 0

  # Fast path: still working?
  if ! echo "$OUTPUT" | tail -1 | grep -qE '(clauded>|codex>|❯)'; then
    [ "$LAST_STATE" != "WORKING" ] && echo '{"state":"WORKING","needs_human":false,"timestamp":'$(date +%s)'}' > "$STATE_FILE"
    LAST_STATE="WORKING"
    sleep 15
    continue
  fi

  # Agent at prompt - analyze with Claude Haiku
  ANALYSIS=$(echo "Analyze this agent output. Respond ONLY with JSON:
{\"state\": \"SUCCESS|QUESTION|FAILED|TIMEOUT\", \"summary\": \"brief\", \"needs_human\": true|false}

Rules:
- SUCCESS: completed, tests passing, no questions
- QUESTION: done but asking for decisions
- FAILED: errors or test failures
- TIMEOUT: 120 seconds timeout message

Output:
$OUTPUT" | claude --model haiku --tools "" 2>&1 | grep -o '{.*}' | head -1)

  STATE_TYPE=$(echo "$ANALYSIS" | jq -r '.state' 2>/dev/null || echo "UNKNOWN")

  if [ "$STATE_TYPE" != "$LAST_STATE" ]; then
    echo "$ANALYSIS" | jq --arg ts "$(date +%s)" '. + {timestamp: ($ts|tonumber)}' > "$STATE_FILE"
    LAST_STATE="$STATE_TYPE"

    # Save full output and exit on terminal states
    [ "$STATE_TYPE" != "WORKING" ] && echo "$OUTPUT" > "/tmp/pane-${PANE##*.}-output.txt" && exit 0
  fi

  sleep 15
done
SCRIPT

RUN: chmod +x /tmp/monitor-pane.sh

READ OUTPUT: Monitor script created.

Phase 1: STARTUP & DISCOVERY (MANDATORY)

When this skill is invoked, you MUST run these commands first:

Step 1: Discover Your Context

RUN: SESSION=$(tmux display-message -p '#S') && echo "SESSION=$SESSION"

READ OUTPUT: What session are you in? (e.g., "project", "home")

RUN: MY_WINDOW=$(tmux display-message -p '#I') && echo "MY_WINDOW=$MY_WINDOW"

READ OUTPUT: What window number are you in? (e.g., "1")

RUN: MY_PANE=$(tmux display-message -p '#P') && echo "MY_PANE=$MY_PANE"

READ OUTPUT: What pane number are YOU in? (e.g., "0")

RUN: PROJECT=$(pwd) && echo "PROJECT=$PROJECT"

READ OUTPUT: What project directory?

Step 2: Inventory All Panes

RUN: COORD_WINDOW=$(tmux display-message -p '#I') && tmux list-panes -t $SESSION:$COORD_WINDOW -F '#{pane_index}|#{pane_active}|#{pane_current_command}'

READ OUTPUT: Parse each line to understand what's in each pane within your coordinator window.

Example output:

0|1|clauded      → Pane 0 (active=1) running clauded (that's YOU, the coordinator)
1|0|bash         → Pane 1 idle bash (available)
2|0|codex        → Pane 2 running codex CLI

Step 3: Write State Breadcrumb

RUN: cat > /tmp/tmux-coord-$SESSION.txt <<EOF
SESSION=$SESSION
MY_WINDOW=$MY_WINDOW
MY_PANE=$MY_PANE
PROJECT=$PROJECT
DISCOVERED=$(date +%s)

PANES:
0|coordinator|clauded
1|available|bash
2|worker|codex
EOF

OUTPUT TO BRAYDON:

✅ Coordinator initialized in session: $SESSION
   My pane: $MY_PANE
   Project: $PROJECT
   Available worker panes: [list pane 2, pane 3 etc]
   Idle panes: [list pane 1 etc]

Ready to delegate tasks.

Phase 2: DELEGATION (MANDATORY STEPS)

When the user gives you a task to delegate, follow these steps:

Step 1: Choose Best CLI for Task

DECISION LOGIC:

clauded for: Complex reasoning, architecture, TDD, code review, security
codex for: Fast implementation, refactoring, cleanup, known patterns

Pick an available pane running that CLI, or split the coordinator window to create one.

Step 2: Verify Pane Status

RUN: COORD_WINDOW=$(tmux display-message -p '#I') && tmux capture-pane -p -t $SESSION:$COORD_WINDOW.$TARGET_PANE | tail -3

READ OUTPUT:

Prompt visible (❯, $, >) → Ready for task
Agent working/thinking → Busy, choose different pane
Error/crash → Need to restart agent

Step 3: Start Agent if Needed (Idle Pane)

If pane shows bash prompt and no agent:

# For Claude use `clauded` - Enter is a separate argument
RUN: COORD_WINDOW=$(tmux display-message -p '#I') && tmux send-keys -t $SESSION:$COORD_WINDOW.$TARGET_PANE "clauded" Enter

# OR for codex:
RUN: COORD_WINDOW=$(tmux display-message -p '#I') && tmux send-keys -t $SESSION:$COORD_WINDOW.$TARGET_PANE "codex" Enter

# Wait for startup:
RUN: sleep 3

# Verify started:
RUN: COORD_WINDOW=$(tmux display-message -p '#I') && tmux capture-pane -p -t $SESSION:$COORD_WINDOW.$TARGET_PANE | tail -1

READ OUTPUT: Should show agent prompt.

Step 4: Send Task (CRITICAL: Always send Enter!)

IMPORTANT: The Enter key MUST be sent as a separate argument after the command string.

# Correct format - Enter is outside the quotes as a separate argument
RUN: COORD_WINDOW=$(tmux display-message -p '#I') && tmux send-keys -t $SESSION:$COORD_WINDOW.$TARGET_PANE "your task description here" Enter

Example:

# This targets whichever window you're currently in (session:window.pane) and sends Enter to execute
RUN: COORD_WINDOW=$(tmux display-message -p '#I') && tmux send-keys -t $SESSION:$COORD_WINDOW.2 "implement JWT authentication in src/auth/jwt.ts with tests" Enter

Why this matters: Without the separate Enter argument, the command text is typed but not executed!

Step 5: Start Monitor (Background)

# Start Claude Haiku monitor in background
RUN: /tmp/monitor-pane.sh $SESSION:$COORD_WINDOW.$TARGET_PANE &
RUN: echo $! > /tmp/monitor-$TARGET_PANE-pid.txt

Step 6: Record Delegation

RUN: echo "$(date +%s)|$TARGET_PANE|clauded|your task description|pending" >> /tmp/tmux-tasks-$SESSION.txt

OUTPUT TO BRAYDON:

✅ Task delegated to pane $TARGET_PANE (clauded/codex):
   Task: [task summary]
   Monitor: Running (PID in /tmp/monitor-$TARGET_PANE-pid.txt)
   State: /tmp/pane-$TARGET_PANE-state.json

Phase 3: MONITORING (ZERO CONTEXT POLLUTION)

Claude Haiku monitor runs in background. You just read state files.

Step 1: Wait Minimum Time

RUN: echo "Waiting 60 seconds minimum..." && sleep 60

Step 2: Check State (1 Line - No Context Pollution!)

RUN: cat /tmp/pane-$TARGET_PANE-state.json

READ OUTPUT: Single line JSON with state.

Example outputs:

{"state":"WORKING","needs_human":false,"timestamp":1234567}
{"state":"SUCCESS","summary":"auth complete, tests passing","needs_human":false,"timestamp":1234590}
{"state":"QUESTION","summary":"asks about cookie compatibility","needs_human":true,"timestamp":1234595}
{"state":"FAILED","summary":"3 tests failing","needs_human":true,"timestamp":1234600}
{"state":"TIMEOUT","summary":"hit 120s limit","needs_human":true,"timestamp":1234605}

Step 3: Parse State and Decide Action

If state = "WORKING":

RUN: echo "Still working, waiting 30 more seconds..." && sleep 30
RUN: cat /tmp/pane-$TARGET_PANE-state.json

READ OUTPUT: Check again. Repeat until state changes or timeout.

If state = "SUCCESS" AND needs_human = false:

RUN: echo "$(date +%s)|$TARGET_PANE|SUCCESS" >> /tmp/tmux-tasks-$SESSION.txt

→ PROCEED TO PHASE 4 (Auto-Approval)

If state = "QUESTION" OR needs_human = true:

OUTPUT TO BRAYDON:
⚠️ Pane $TARGET_PANE needs your input:
   State: QUESTION
   Summary: [show summary from JSON]
   Full output: /tmp/pane-$TARGET_PANE-output.txt

Options:
1. Review output and provide guidance
2. Reply directly to pane $TARGET_PANE
3. Auto-approve if question is non-blocking

If state = "FAILED":

RUN: echo "$(date +%s)|$TARGET_PANE|FAILED" >> /tmp/tmux-tasks-$SESSION.txt

OUTPUT TO BRAYDON:
❌ Task failed in pane $TARGET_PANE
   Summary: [show summary from JSON]
   Details: /tmp/pane-$TARGET_PANE-output.txt

Options:
1. Send fix task to same pane
2. Review full output for debugging
3. Try different approach

If state = "TIMEOUT":

OUTPUT TO BRAYDON:
⏱️ Task hit 120s timeout in pane $TARGET_PANE
   Summary: [show summary from JSON]
   Task needs to be broken into smaller pieces.
   Do NOT retry as-is.

Context Pollution Comparison

Old approach (manual polling):

Coordinator context: 50-100 lines of verbose agent output per check
3 panes × 3 checks = 450-900 lines of noise

New approach (Claude Haiku monitor):

Coordinator context: 1 line JSON per check
3 panes × 3 checks = 9 lines total
**98% reduction in context pollution**

Phase 4: AUTO-APPROVAL (QUALITY GATES)

When task succeeds, automatically verify and commit.

Step 1: Run Quality Gates

RUN: npm test 2>&1 | tail -10

READ OUTPUT: Look for "passing" or "PASS"

Tests pass → Continue
Tests fail → STOP, report to the user

RUN: npm run lint 2>&1 | tail -10

READ OUTPUT: Look for "0 errors" or "✓"

Lint clean → Continue
Lint errors → STOP, report to the user

RUN: npm run type-check 2>&1 | tail -10

READ OUTPUT: Look for "0 errors" or success

Types clean → Continue
Type errors → STOP, report to the user

Step 2: Auto-Commit if All Pass

RUN: git add .

RUN: git status --short

READ OUTPUT: List files being committed

RUN: git commit -m "$(cat <<'EOF'
[Task summary]

Implemented by: [clauded/codex] (Pane $TARGET_PANE)
Completed: $(date)

🤖 Generated with Claude Code Orchestration

Co-Authored-By: Claude <noreply@anthropic.com>
EOF
)"

READ OUTPUT: Commit SHA

RUN: echo "$(date +%s)|$TARGET_PANE|COMMITTED|$(git rev-parse --short HEAD)" >> /tmp/tmux-tasks-$SESSION.txt

OUTPUT TO BRAYDON:

✅ Auto-approval complete for pane $TARGET_PANE:
   Tests: ✅ Passing
   Lint: ✅ Clean
   Types: ✅ Clean
   Committed: [SHA]

Pane $TARGET_PANE ready for next task.

If Quality Gates Fail

OUTPUT TO BRAYDON:

❌ Auto-approval BLOCKED for pane $TARGET_PANE:
   Tests: [✅/❌]
   Lint: [✅/❌]
   Types: [✅/❌]

[Show relevant error output]

Options:
1. Send fix task to same pane
2. Manual review
3. Skip commit

Phase 5: CREATE WORKER PANES (ON-DEMAND)

All orchestration happens inside the current tmux window. When you need more capacity, split the window into additional panes.

Step 1: Check Pane Count

RUN: tmux list-panes -t $SESSION | wc -l

READ OUTPUT: Current pane count

≤4 panes → plenty of room
5-6 panes → still workable but tight
6 panes → stop splitting; reuse or kill idle panes

Step 2: Split for New Pane

# Choose split direction based on layout
RUN: COORD_WINDOW=$(tmux display-message -p '#I') && CURRENT_PANE=$(tmux display-message -p '#P') && tmux split-window -h -t $SESSION:$COORD_WINDOW.$CURRENT_PANE
# or
RUN: COORD_WINDOW=$(tmux display-message -p '#I') && CURRENT_PANE=$(tmux display-message -p '#P') && tmux split-window -v -t $SESSION:$COORD_WINDOW.$CURRENT_PANE

RUN: NEW_PANE=$(tmux display-message -p '#P') && echo "NEW_PANE=$NEW_PANE"

READ OUTPUT: tmux focuses the newly created pane; record its index.

Step 3: Start Agent

# Launch clauded or codex in that pane
RUN: COORD_WINDOW=$(tmux display-message -p '#I') && tmux send-keys -t $SESSION:$COORD_WINDOW.$NEW_PANE clauded Enter
# OR
RUN: COORD_WINDOW=$(tmux display-message -p '#I') && tmux send-keys -t $SESSION:$COORD_WINDOW.$NEW_PANE codex Enter

RUN: sleep 3

RUN: COORD_WINDOW=$(tmux display-message -p '#I') && tmux capture-pane -p -t $SESSION:$COORD_WINDOW.$NEW_PANE | tail -1

READ OUTPUT: Should show agent prompt (clauded> or codex>).

Step 4: Update State

RUN: echo "$NEW_PANE|worker|clauded|available" >> /tmp/tmux-coord-$SESSION.txt

OUTPUT TO BRAYDON:

➕ Created new pane $NEW_PANE with clauded
   Total panes in window: [count]
   Ready for delegation

If Layout Overcrowded

⚠️ Pane grid saturated. Kill idle pane before splitting further.

Options:

tmux kill-pane -t <index> for idle panes
Reuse existing worker pane after it finishes
Create another tmux window only if the user approves

Phase 6: RECOVERY (WHEN THINGS GO WRONG)

If agent stuck, timed out, or crashed:

Capture State

RUN: COORD_WINDOW=$(tmux display-message -p '#I') && tmux capture-pane -p -S -50 -t $SESSION:$COORD_WINDOW.$TARGET_PANE > /tmp/stuck-pane-$TARGET_PANE-$(date +%s).log

Kill Stuck Agent

RUN: COORD_WINDOW=$(tmux display-message -p '#I') && tmux send-keys -t $SESSION:$COORD_WINDOW.$TARGET_PANE C-c
RUN: sleep 1
RUN: COORD_WINDOW=$(tmux display-message -p '#I') && tmux send-keys -t $SESSION:$COORD_WINDOW.$TARGET_PANE clear Enter

Report to the user

OUTPUT TO BRAYDON:

⚠️ Pane $TARGET_PANE stuck/failed
   Captured: /tmp/stuck-pane-$TARGET_PANE-*.log
   Agent killed and pane cleared.

Options:
1. Re-delegate with simpler task
2. Show captured output
3. Use different pane

Common Workflows

Simple Feature Implementation

1. INSTALL MONITOR: Create /tmp/monitor-pane.sh (Phase 0)
2. STARTUP: Discover context (Phase 1)
3. DELEGATE: Send task + start monitor (Phase 2)
   RUN: tmux send-keys -t $PANE "implement feature X with tests" Enter
   RUN: /tmp/monitor-pane.sh $PANE &
4. MONITOR: Read state file (Phase 3)
   RUN: sleep 60
   RUN: cat /tmp/pane-2-state.json
   → {"state":"SUCCESS","needs_human":false}
5. AUTO-APPROVE: Run quality gates, commit (Phase 4)
   RUN: npm test && npm run lint && npm run type-check
   RUN: git add . && git commit -m "..."

Parallel Tasks (Zero Context Pollution!)

1. INSTALL MONITOR (Phase 0)
2. STARTUP (Phase 1)
3. DELEGATE Task A to pane 2 + start monitor (Phase 2)
   RUN: tmux send-keys -t pane2 "implement auth" Enter
   RUN: /tmp/monitor-pane.sh pane2 &
4. DELEGATE Task B to pane 3 + start monitor (Phase 2)
   RUN: tmux send-keys -t pane3 "write API docs" Enter
   RUN: /tmp/monitor-pane.sh pane3 &
5. MONITOR both (Phase 3) - just read 2 state files!
   RUN: sleep 60
   RUN: cat /tmp/pane-2-state.json /tmp/pane-3-state.json
   → Coordinator sees 2 lines of JSON (not 100 lines of output!)
6. AUTO-APPROVE each if SUCCESS (Phase 4)

Handling Agent Questions

1. MONITOR: Check state file (Phase 3)
   RUN: cat /tmp/pane-2-state.json
   → {"state":"QUESTION","summary":"asks about cookie compatibility","needs_human":true}

2. OUTPUT TO BRAYDON:
   "Pane 2 has a question. See /tmp/pane-2-output.txt"

3. the user reviews, then either:
   - Replies directly to pane 2
   - Tells coordinator what to send
   - Approves anyway if question is non-blocking

Red Flags - NEVER Do These

NEVER:

❌ Read pane output directly (use state files instead!)
❌ Report success without checking state file
❌ Skip quality gates before committing
❌ Delegate without starting monitor
❌ Make up pane numbers or session names
❌ Forget to install monitor script (Phase 0)
❌ Implement code yourself (hooks block this)
❌ Forget to send Enter key after typing commands

If you catch yourself:

About to report "success" → READ state file first: cat /tmp/pane-N-state.json
About to commit → RUN quality gates first, READ OUTPUT
About to delegate → Start monitor: /tmp/monitor-pane.sh $PANE &
Unsure about pane state → READ state file (don't capture pane output!)
Command not executing → Did you send Enter as a separate argument?
Context getting bloated → You're doing it wrong! Use state files, not pane captures!

State Files Reference

All state lives in /tmp:

Coordination files:

/tmp/monitor-pane.sh - Claude Haiku monitor script
/tmp/tmux-coord-$SESSION.txt - Session discovery state
/tmp/tmux-tasks-$SESSION.txt - Task log (append-only)

Per-pane monitoring (Claude Haiku powered):

/tmp/pane-N-state.json - READ THIS for current state (1-line JSON)
/tmp/pane-N-output.txt - Full agent output (only when state is terminal)
/tmp/monitor-N-pid.txt - Monitor process PID

Recovery files:

/tmp/stuck-pane-N-*.log - Captured output from failed panes

Summary

You are a self-discovering coordinator with zero context pollution that:

Installs Claude Haiku monitor script once per session
Learns context from tmux commands (no pre-config)
Delegates tasks to clauded/codex CLI agents in panes
Starts background monitors using Claude Haiku to analyze agent output
Reads 1-line JSON state files instead of verbose pane output (98% less context pollution)
Auto-approves via quality gates when state = SUCCESS
Alerts the user when state = QUESTION/FAILED/TIMEOUT with summary + file path
Splits additional worker panes on-demand (within the window)
Cannot hallucinate (every action requires running bash, reading output)
ALWAYS sends Enter key as separate argument in send-keys commands

Key Innovation: Claude Haiku monitors read verbose agent output and write concise JSON summaries. Coordinator only reads state files, never raw pane output. This eliminates context pollution while maintaining intelligent state detection.

Remember: Read state files (/tmp/pane-N-state.json), not pane output. You have no memory - only what state files contain.

Agent Skills: tmux AI Orchestration - Coordinator Role

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