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Mini PIV - Lightweight Feature Builder

by @smokealot420

Lightweight PIV workflow - discovery-driven feature builder. No PRD needed. Asks quick questions, generates PRP, executes with validation loop. For small-to-medium features when you want to skip PRD ceremony.

Versionv1.1.0
Downloads2,330
Installs4
TERMINAL
clawhub install mini-piv

πŸ“– About This Skill


name: mini-piv description: "Lightweight PIV workflow - discovery-driven feature builder. No PRD needed. Asks quick questions, generates PRP, executes with validation loop. For small-to-medium features when you want to skip PRD ceremony." user-invocable: true disable-model-invocation: true metadata: {"openclaw":{"emoji":"zap","homepage":"https://github.com/SmokeAlot420/ftw","requires":{"bins":["git"]},"os":["darwin","linux"]}}

Mini PIV Ralph - Lightweight Feature Builder

Arguments: $ARGUMENTS

Parse arguments:

FEATURE_NAME = $ARGUMENTS[0] or null (will ask user during discovery)
PROJECT_PATH = $ARGUMENTS[1] or current working directory


Philosophy: Quick & Quality

> "When you just want to build something without writing a PRD first."

Same quality pipeline (Execute β†’ Validate β†’ Debug), but starts from a quick conversation instead of a PRD.

You are the orchestrator - stay lean, spawn fresh sub-agents for heavy lifting.

Sub-agent spawning: Use the sessions_spawn tool to create fresh sub-agent sessions. Each spawn is non-blocking β€” you'll receive results via an announce step. Wait for each agent's results before proceeding to the next step.


Required Reading by Role

| Role | Instructions | |------|-------------| | Orchestrator | This file only | | Research Agent | {baseDir}/references/codebase-analysis.md + {baseDir}/references/generate-prp.md | | Executor | {baseDir}/references/piv-executor.md + {baseDir}/references/execute-prp.md | | Validator | {baseDir}/references/piv-validator.md | | Debugger | {baseDir}/references/piv-debugger.md |


Visual Workflow

β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚ 1. DISCOVERY β†’ Ask 3-5 questions                          β”‚
β”‚ 2. RESEARCH & PRP β†’ Codebase analysis + PRP generation    β”‚
β”‚ 3. EXECUTE β†’ Implement PRP                                β”‚
β”‚ 4. VALIDATE β†’ PASS / GAPS_FOUND / HUMAN_NEEDED            β”‚
β”‚ 5. DEBUG LOOP β†’ Fix gaps (max 3x)                         β”‚
β”‚ 6. COMMIT β†’ feat(mini): {description}                     β”‚
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜


Step 1: Discovery Phase

1a. Determine Feature Name

If not provided: ask user or infer from context. Normalize to kebab-case.

1b. Check for Existing PRP

ls -la PROJECT_PATH/PRPs/ 2>/dev/null | grep -i "mini-{FEATURE_NAME}"

If exists, ask: "Overwrite, rename, or skip to execution?"

1c. Ask Discovery Questions

Present in a single conversational message:

I've got a few quick questions so I can build this right:

1. What does this feature do? Quick rundown. 2. Where in the codebase does it live? Files, folders, components? 3. Any specific libraries, patterns, or existing code to follow? 4. What does "done" look like? 1-3 concrete success criteria. 5. Anything explicitly OUT of scope?

Adapt for feature type (UI, API, contracts, integrations).

1d. Structure Discovery Answers

feature:
  name: {FEATURE_NAME}
  scope: {Q1}
  touchpoints: {Q2}
  dependencies: {Q3}
  success_criteria: {Q4}
  out_of_scope: {Q5}


Step 2: Research & PRP Generation

Spawn a fresh sub-agent using sessions_spawn:

MINI PIV: RESEARCH & PRP GENERATION
====================================

Project root: {PROJECT_PATH} Feature name: {FEATURE_NAME}

Discovery Input

{paste structured YAML}

Step 1: Codebase Analysis

Read {baseDir}/references/codebase-analysis.md for the process. Save to: {PROJECT_PATH}/PRPs/planning/mini-{FEATURE_NAME}-analysis.md

Step 2: Generate PRP (analysis context still loaded)

Read {baseDir}/references/generate-prp.md for the process.

Discovery β†’ PRP Translation

| Discovery | PRP Section | |-----------|-------------| | Scope (Q1) | Goal + What | | Touchpoints (Q2) | Implementation task locations | | Dependencies (Q3) | Context YAML, Known Gotchas | | Success Criteria (Q4) | Success Criteria + Validation | | Out of Scope (Q5) | Exclusions in What section |

Use template: PRPs/templates/prp_base.md Output to: {PROJECT_PATH}/PRPs/mini-{FEATURE_NAME}.md

Do BOTH steps yourself. DO NOT spawn sub-agents.

Wait for completion.


Step 3: Spawn EXECUTOR

Spawn a fresh sub-agent using sessions_spawn:

EXECUTOR MISSION - Mini PIV
============================

Read {baseDir}/references/piv-executor.md for your role. Read {baseDir}/references/execute-prp.md for the execution process.

PRP: {PROJECT_PATH}/PRPs/mini-{FEATURE_NAME}.md Project: {PROJECT_PATH}

Follow: Load PRP β†’ Plan Thoroughly β†’ Execute β†’ Validate β†’ Verify Output EXECUTION SUMMARY.


Validation Sizing Decision

Before spawning a full validator, assess:

  • <5 files changed, <100 lines, no external APIs β†’ Quick validation (review changes yourself as orchestrator)
  • Otherwise β†’ Spawn full validator sub-agent (Step 4)
  • Step 4: Spawn VALIDATOR

    Spawn a fresh sub-agent using sessions_spawn:

    VALIDATOR MISSION - Mini PIV
    =============================

    Read {baseDir}/references/piv-validator.md for your process.

    PRP: {PROJECT_PATH}/PRPs/mini-{FEATURE_NAME}.md Project: {PROJECT_PATH} Executor Summary: {SUMMARY}

    Verify ALL requirements independently. Output VERIFICATION REPORT with Grade, Checks, Gaps.

    Process result: PASS β†’ commit | GAPS_FOUND β†’ debugger | HUMAN_NEEDED β†’ ask user


    Step 5: Debug Loop (Max 3 iterations)

    Spawn a fresh sub-agent using sessions_spawn:

    DEBUGGER MISSION - Mini PIV - Iteration {I}
    ============================================

    Read {baseDir}/references/piv-debugger.md for your methodology.

    Project: {PROJECT_PATH} PRP: {PROJECT_PATH}/PRPs/mini-{FEATURE_NAME}.md Gaps: {GAPS} Errors: {ERRORS}

    Fix root causes. Run tests after each fix. Output FIX REPORT.

    After debugger: re-validate β†’ PASS (commit) or loop (max 3) or escalate.


    Step 6: Smart Commit

    cd PROJECT_PATH && git status && git diff --stat
    git add -A
    git commit -m "feat(mini): implement {FEATURE_NAME}

  • {bullet 1}
  • {bullet 2}
  • Built via Mini PIV Ralph

    Built with FTW (First Try Works) - https://github.com/SmokeAlot420/ftw"


    Completion

    ## MINI PIV RALPH COMPLETE

    Feature: {FEATURE_NAME} Project: {PROJECT_PATH}

    Artifacts

  • PRP: PRPs/mini-{FEATURE_NAME}.md
  • Analysis: PRPs/planning/mini-{FEATURE_NAME}-analysis.md
  • Implementation

  • Validation cycles: {N}
  • Debug iterations: {M}
  • Files Changed

    {list}

    All requirements verified and passing.


    Error Handling

  • Executor BLOCKED: Ask user for guidance
  • Validator HUMAN_NEEDED: Ask user for guidance
  • 3 debug cycles exhausted: Escalate with persistent issues list
  • Sub-Agent Timeout/Failure

    When a sub-agent times out or fails: 1. Check for partial work (files created, tests written) 2. Retry once with a simplified, shorter prompt 3. If retry fails, escalate to user with what was accomplished


    Quick Reference

    | Scenario | Use This | |----------|----------| | Small/medium feature, no PRD | Mini PIV | | Large feature with phases | Full PIV (/piv) |

    File Naming

    PRPs/mini-{feature-name}.md                  # PRP
    PRPs/planning/mini-{feature-name}-analysis.md # Analysis