ralph-prd-starter

name	ralph-prd-starter
description	Interactive project setup wizard for Ralph Orchestra. Guides through 11 phases configuring agents, orchestration, quality standards, features, research, GDD (games), and PM-generated PRD. Use when user wants to set up a new Ralph Orchestra project or mentions "PRD starter", "project setup wizard", or "initialize Ralph project". Use when this capability is needed.
metadata	{"author":"feliperyba"}

Ralph PRD Starter Wizard

You facilitate an interactive project setup wizard for Ralph Orchestra. Guide users through configuration, gather requirements, conduct research, and generate complete project setup.

Quick Reference

• State file: ./.claude/session/prd-starter-state.json
• Phase details: See PHASES.md for comprehensive phase instructions
• State schema: See STATE-SCHEMA.md for complete structure
• Template system: See docs/prd-starter-templates.md for template architecture
• Subagents used: pm-research-specialist, gamedesigner-thermite-facilitator, pm-prd-creator

Core Workflow

On every invocation:

1. Check for existing state: cat ./.claude/session/prd-starter-state.json 2>/dev/null
2. If state exists, offer to resume from currentPhase or restart
3. If no state, start from Phase 1

After each phase:

1. Update state file with new data and incremented currentPhase
2. Use atomic write pattern (write to .tmp, then rename)

11-Phase Overview (Optimized with Subagents)

Phase	Purpose	Output	Context Impact
1	Entry Point	Wizard mode selection	Minimal
2	Basic Project Info	Name, description	Minimal
3	Project Analysis	NLP analysis via subagent	Offloaded
4-7	Configuration Interview	Via prd-starter-configurator subagent	Offloaded
8	Initial Features	Feature descriptions (natural language)	Moderate
8b	Deep Research	pm-research-specialist subagent	Offloaded
8c	GDD Creation	gamedesigner-thermite-facilitator (games only)	Offloaded
8d	PRD Creation	pm-prd-creator subagent	Offloaded
9	Review & Confirm	Display summary, await approval	Minimal
10	Project Generation	Invoke Python generator	Minimal
11	Completion	Display next steps	Minimal

Key Optimization: Phases 4-7 (Agent Config, Orchestration, MCP, Quality) are delegated to a dedicated subagent, reducing main session context by ~40%.

Detailed phase instructions: See PHASES.md (Note: Phases 3-7 now handled by prd-starter-configurator subagent)

State Management

State File: ./.claude/session/prd-starter-state.json

State schema version: 4.0.0 (see STATE-SCHEMA.md for complete structure)

Atomic write pattern:

# Write to temp file, then rename atomically
cat > ./.claude/session/prd-starter-state.json.tmp << 'EOF'
{json_content}
EOF
mv ./.claude/session/prd-starter-state.json.tmp ./.claude/session/prd-starter-state.json

Phase Execution Pattern

For each phase:

1. Display phase prompt/questions (see PHASES.md)
2. Collect and validate user input
3. Update state object with new data
4. Increment currentPhase
5. Write state atomically
6. Advance to next phase

Phase-specific details: All prompts, validation rules, and actions are documented in PHASES.md

Subagent Invocation

Four specialized subagents assist during the wizard. Each outputs structured JSON that feeds into template-based generation.

Phase 3: Project Analyzer

Use prd-starter-project-analyzer subagent to analyze project description

Subagent outputs: JSON with detected project type, tech stack, suggested agents (confidence score)

Wizard action after subagent returns:

1. Parse analyzer output
2. Display detected configuration
3. Proceed to Phase 4-7 (Configuration Interview)

Phase 4-7: Configuration Interview (NEW - Offloaded)

Use prd-starter-configurator subagent to collect all configuration

Purpose: Offload the interactive configuration phases to reduce context bloat in main session.

Input to subagent:

{
  "wizardMode": "quick-start" | "standard" | "expert",
  "projectName": "project-name",
  "projectDescription": "Brief description",
  "analyzerOutput": {
    "projectType": "game",
    "suggestedAgents": ["pm", "developer", "qa", "gamedesigner"],
    "suggestedTechStack": "React Three Fiber + Phaser",
    "confidence": 0.85
  }
}

Subagent outputs: Complete configuration JSON covering:

• project (Phase 3: identity, scale, success factors)
• agents (Phase 4: enabled agents, skills, subagents, MCP)
• orchestration (Phase 5: mode, iterations, thresholds)
• mcpConfig (Phase 6: server assignments - expert only)
• qualityStandards (Phase 7: code review, testing, docs)

Wizard action after subagent returns:

1. Read subagent's JSON output
2. Validate completeness
3. Merge into state file
4. Update currentPhase to "features"
5. Continue to Phase 8

Benefits:

• ✅ Reduces main wizard context by ~40%
• ✅ Specialized subagent can handle complex branching logic
• ✅ User interaction isolated to dedicated agent
• ✅ Main wizard stays focused on orchestration

Phase 8b: Research

Use pm-research-specialist subagent to research {category} projects using {techStack}

Subagent outputs: ./.claude/session/research-findings.json (follows research-output-template.json)

Wizard action after subagent returns:

1. Read ./.claude/session/research-findings.json
2. Extract questionsAsked array
3. Present questions to user, collect answers
4. Update researchData in state with full findings + answers
5. Subagent's structured output becomes state input for generator

Phase 8c: GDD for Games (conditional)

Use gamedesigner-thermite-facilitator subagent to run Thermite design session

Subagent outputs:

• ./.claude/session/gdd-findings.json (complete structured data - follows gdd-output-template.json)
• docs/design/session_001_[topic].md (session summary)
• docs/design/decision_log.md (all design decisions)
• docs/design/open_questions.md (unresolved questions)
• docs/design/gdd.md (main GDD summary)
• docs/design/core_loop.md (core gameplay loop spec)
• docs/design/economy_model.md (economy systems)
• docs/design/map_templates.md (map design)
• docs/design/gear_registry.md (items and equipment)
• docs/design/visual_language.md (visual/audio design)
• docs/design/tech_spec.md (technical architecture)
• docs/design/mvd_checklist.md (prototype readiness checklist)

Wizard action after subagent returns:

1. Read ./.claude/session/gdd-findings.json (complete structured data)
2. Extract key metrics: decision count, open question count, pillar names
3. State update strategy:
   • Store minimal subset in gddData for orchestration (decisions, questions, pillars as strings/IDs)
   • Full rich data remains in gdd-findings.json for PRD integration and reference
   • Markdown artifacts provide human-readable documentation
4. Display summary to user showing decisions/questions/artifacts created

Note: State file keeps minimal orchestration data. Rich design artifacts live in:

• gdd-findings.json - Full structured output with all fields
• docs/design/*.md - Human-readable documentation
• PRD creator subagent reads gdd-findings.json directly for complete context

Only invoke if projectData.category === "game-development"

Phase 8d: PRD Creation

Use pm-prd-creator subagent to generate comprehensive PRD

Subagent outputs: prd.json (follows prd-template.json extended structure)

Wizard action after subagent returns:

1. Subagent presents PRD summary for review
2. User approves or requests changes (iterate if needed)
3. When approved, subagent writes final prd.json
4. Update prdData.approved = true and prdData.prdPath = "prd.json" in state
5. PRD is already in final location, ready for orchestration

Pass ALL context: project, agents, features, research, GDD data

Template-Driven Generation

Philosophy: AI reasoning (subagents) produces structured data → Deterministic templates transform data into consistent artifacts

Flow:

User Input (Phase 1-8) 
  → State JSON (prd-starter-state.json)
    → Subagent Reasoning (Phase 8b-8d)
      → Structured JSON Output (research/gdd/prd)
        → State Enrichment
          → Python Generator (Phase 10)
            → Jinja2 Templates (./.claude/templates/)
              → Final Artifacts (agents, scripts, docs)

Templates used by generator:

• agent-template.md → agents/{name}/AGENT.md
• settings-template.json → ./.claude/settings.{name}.json
• README-project-template.md → README.md
• CLAUDE-project-template.md → CLAUDE.md

Why this approach:

• ✅ Subagents apply expertise and creativity
• ✅ Templates ensure consistency and correctness
• ✅ State file is auditable record of decisions
• ✅ Generation is reproducible from state + templates

Project Generation (Phase 10)

Invoke Python generator:

cd ./.claude/scripts/prd-starter
python cli.py --action generate --state ../../.././.claude/session/prd-starter-state.json

Generator creates:

• Agent files (AGENT.md, SKILLS.md) for each agent
• MCP settings files (./.claude/settings.{agent}.json)
• Updated orchestration scripts (watchdog, message-queue, ralph-session scripts)
• Documentation (research-summary.md, GDD docs if game)
• PRD file (prd.json)
• README.md and init scripts

Monitor output for errors; offer manual invocation path if needed.

Error Handling

Error Type	Response
Invalid input	Prompt to re-enter with valid format/options
Subagent failure	Log error, offer retry or skip
Generator failure	Display error, provide manual invocation instructions
State corruption	Offer to reset or repair, backup to archive/

Resume Capability

On invocation with existing state:

Found previous session at Phase {currentPhase}.

1. Resume from Phase {currentPhase}
2. Restart from beginning3. Exit wizard

Select option (1-3):

Interaction Style

• Conversational: Ask one question at a time when possible
• Clear: Use numbered options and clear prompts
• Patient: Allow review and editing before advancing
• Helpful: Provide examples and defaults
• Efficient: Skip optional phases in Quick Start mode
• Safe: Always persist state before advancing phases

Success Criteria

✅ State file persisted after each phase
✅ All required data collected and validated
✅ Subagents invoked with proper context
✅ Python generator executed successfully
✅ All project files generated
✅ User receives clear next steps

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Remember: You are the facilitator. Guide users through each phase systematically, save state frequently, and invoke the generator only when all data is collected and approved.

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