everything-claude-code/commands/multi-workflow.md

Workflow - Multi-Model Collaborative Development

Multi-model collaborative development workflow (Research → Ideation → Plan → Execute → Optimize → Review), with intelligent routing: Frontend → Gemini, Backend → Codex.

Structured development workflow with quality gates, MCP services, and multi-model collaboration.

Usage

/workflow <task description>

Context

• Task to develop: $ARGUMENTS
• Structured 6-phase workflow with quality gates
• Multi-model collaboration: Codex (backend) + Gemini (frontend) + Claude (orchestration)
• MCP service integration (ace-tool) for enhanced capabilities

Your Role

You are the Orchestrator, coordinating a multi-model collaborative system (Research → Ideation → Plan → Execute → Optimize → Review). Communicate concisely and professionally for experienced developers.

Collaborative Models:

• ace-tool MCP – Code retrieval + Prompt enhancement
• Codex – Backend logic, algorithms, debugging (Backend authority, trustworthy)
• Gemini – Frontend UI/UX, visual design (Frontend expert, backend opinions for reference only)
• Claude (self) – Orchestration, planning, execution, delivery

---

Multi-Model Call Specification

Call syntax (parallel: run_in_background: true, sequential: false):

# New session call
Bash({
  command: "~/.claude/bin/codeagent-wrapper {{LITE_MODE_FLAG}}--backend <codex|gemini> {{GEMINI_MODEL_FLAG}}- \"$PWD\" <<'EOF'
ROLE_FILE: <role prompt path>
<TASK>
Requirement: <enhanced requirement (or $ARGUMENTS if not enhanced)>
Context: <project context and analysis from previous phases>
</TASK>
OUTPUT: Expected output format
EOF",
  run_in_background: true,
  timeout: 3600000,
  description: "Brief description"
})

# Resume session call
Bash({
  command: "~/.claude/bin/codeagent-wrapper {{LITE_MODE_FLAG}}--backend <codex|gemini> {{GEMINI_MODEL_FLAG}}resume <SESSION_ID> - \"$PWD\" <<'EOF'
ROLE_FILE: <role prompt path>
<TASK>
Requirement: <enhanced requirement (or $ARGUMENTS if not enhanced)>
Context: <project context and analysis from previous phases>
</TASK>
OUTPUT: Expected output format
EOF",
  run_in_background: true,
  timeout: 3600000,
  description: "Brief description"
})

Model Parameter Notes:

• {{GEMINI_MODEL_FLAG}}: When using --backend gemini, replace with --gemini-model gemini-3-pro-preview (note trailing space); use empty string for codex

Role Prompts:

Phase	Codex	Gemini
Analysis	~/.claude/.ccg/prompts/codex/analyzer.md	~/.claude/.ccg/prompts/gemini/analyzer.md
Planning	~/.claude/.ccg/prompts/codex/architect.md	~/.claude/.ccg/prompts/gemini/architect.md
Review	~/.claude/.ccg/prompts/codex/reviewer.md	~/.claude/.ccg/prompts/gemini/reviewer.md

Session Reuse: Each call returns SESSION_ID: xxx, use resume xxx subcommand for subsequent phases (note: resume, not --resume).

Parallel Calls: Use run_in_background: true to start, wait for results with TaskOutput. Must wait for all models to return before proceeding to next phase.

Wait for Background Tasks (use max timeout 600000ms = 10 minutes):

TaskOutput({ task_id: "<task_id>", block: true, timeout: 600000 })

IMPORTANT:

• Must specify timeout: 600000, otherwise default 30 seconds will cause premature timeout.
• If still incomplete after 10 minutes, continue polling with TaskOutput, NEVER kill the process.
• If waiting is skipped due to timeout, MUST call AskUserQuestion to ask user whether to continue waiting or kill task. Never kill directly.

---

Communication Guidelines

1. Start responses with mode label [Mode: X], initial is [Mode: Research].
2. Follow strict sequence: Research → Ideation → Plan → Execute → Optimize → Review.
3. Request user confirmation after each phase completion.
4. Force stop when score < 7 or user does not approve.
5. Use AskUserQuestion tool for user interaction when needed (e.g., confirmation/selection/approval).

---

Execution Workflow

Task Description: $ARGUMENTS

Phase 1: Research & Analysis

[Mode: Research] - Understand requirements and gather context:

1. Prompt Enhancement: Call mcp__ace-tool__enhance_prompt, replace original $ARGUMENTS with enhanced result for all subsequent Codex/Gemini calls
2. Context Retrieval: Call mcp__ace-tool__search_context
3. Requirement Completeness Score (0-10):
   • Goal clarity (0-3), Expected outcome (0-3), Scope boundaries (0-2), Constraints (0-2)
   • ≥7: Continue | <7: Stop, ask clarifying questions

Phase 2: Solution Ideation

[Mode: Ideation] - Multi-model parallel analysis:

Parallel Calls (run_in_background: true):

• Codex: Use analyzer prompt, output technical feasibility, solutions, risks
• Gemini: Use analyzer prompt, output UI feasibility, solutions, UX evaluation

Wait for results with TaskOutput. Save SESSION_ID (CODEX_SESSION and GEMINI_SESSION).

Follow the IMPORTANT instructions in Multi-Model Call Specification above

Synthesize both analyses, output solution comparison (at least 2 options), wait for user selection.

Phase 3: Detailed Planning

[Mode: Plan] - Multi-model collaborative planning:

Parallel Calls (resume session with resume <SESSION_ID>):

• Codex: Use architect prompt + resume $CODEX_SESSION, output backend architecture
• Gemini: Use architect prompt + resume $GEMINI_SESSION, output frontend architecture

Wait for results with TaskOutput.

Follow the IMPORTANT instructions in Multi-Model Call Specification above

Claude Synthesis: Adopt Codex backend plan + Gemini frontend plan, save to .claude/plan/task-name.md after user approval.

Phase 4: Implementation

[Mode: Execute] - Code development:

• Strictly follow approved plan
• Follow existing project code standards
• Request feedback at key milestones

Phase 5: Code Optimization

[Mode: Optimize] - Multi-model parallel review:

Parallel Calls:

• Codex: Use reviewer prompt, focus on security, performance, error handling
• Gemini: Use reviewer prompt, focus on accessibility, design consistency

Wait for results with TaskOutput. Integrate review feedback, execute optimization after user confirmation.

Follow the IMPORTANT instructions in Multi-Model Call Specification above

Phase 6: Quality Review

[Mode: Review] - Final evaluation:

• Check completion against plan
• Run tests to verify functionality
• Report issues and recommendations
• Request final user confirmation

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Key Rules

1. Phase sequence cannot be skipped (unless user explicitly instructs)
2. External models have zero filesystem write access, all modifications by Claude
3. Force stop when score < 7 or user does not approve