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Orch Build Mvp

  • 2 installs
  • 238k repo stars
  • Updated August 5, 2026
  • affaan-m/ecc

orch-build-mvp is a Claude Code skill that orchestrates bootstrapping a working MVP from a design or spec document by planning vertical slices, scaffolding, and TDD-building behind human gates.

About

orch-build-mvp is a Claude Code skill that orchestrates bootstrapping a working MVP from a design or spec document. A developer points it at an SDD or PRD, and it extracts scope and locked decisions, orders the work into thin vertical slices, scaffolds the first end-to-end slice, then TDD-implements, reviews, and commits behind two human gates. It is a thin wrapper over the shared orch-pipeline engine and reuses the GAN generator-to-evaluator harness.

  • Orchestrates bootstrapping a working MVP from an SDD or PRD design document
  • Plans thin vertical slices and scaffolds the first end-to-end path before broad implementation
  • Reuses the GAN harness (generator to evaluator loop) to drive the build against the spec

Orch Build Mvp by the numbers

  • 2 all-time installs (skills.sh)
  • Ranked #13,958 of 16,546 AI & Agent Building skills by installs in the Skillselion catalog
  • Data as of Aug 5, 2026 (Skillselion catalog sync)
At a glance

orch-build-mvp capabilities & compatibility

Capabilities
agent orchestration · mvp scaffolding · vertical slicing · tdd workflow
Works with
github
Use cases
orchestration · planning
From the docs

What orch-build-mvp says it does

Orchestrate bootstrapping a working MVP from a design or spec document
SKILL.md
order it into **thin vertical slices** (one end-to-end path first, not all-models-then-all-views).
SKILL.md
**Reuse the existing GAN harness** instead of hand-rolling an iterate loop:
SKILL.md
npx skills add https://github.com/affaan-m/ecc --skill orch-build-mvp

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Listed on Skillselion
Installs2
repo stars238k
Last updatedAugust 5, 2026
Repositoryaffaan-m/ecc

What it does

Bootstrap a working MVP from an SDD or PRD by slicing it into vertical paths, scaffolding, then TDD-building behind gates.

Who is it for?

Turning an SDD or PRD into a running vertical-slice MVP.

When should I use this skill?

The user has a design or spec document (SDD, PRD, system_design) and wants a working vertical slice bootstrapped from it.

What you get

A scaffolded first vertical slice plus subsequent TDD-built slices, each a reviewed feat: commit behind plan and pre-commit gates.

  • Vertical slice plan
  • Scaffolded first end-to-end slice
  • GAN harness spec and eval-rubric

By the numbers

  • Phase mask 0-1-2-3-4-5-6
  • GAN defaults: max-iterations 15, pass-threshold 7.0

Files

SKILL.mdMarkdownGitHub ↗

orch-build-mvp

Actor · action · target: orch · build · mvp. Thin wrapper over the shared engine in `orch-pipeline`.

When to Use

  • The user has a design / spec document (SDD, PRD, system_design) and wants a

working vertical slice bootstrapped from it.

  • Takes a doc path as its argument, e.g. civicpulse/docs/SDD-v0.6.md.

Operation settings

  • Default size floor: large — this is the full pipeline including Scaffold.
  • Phase mask: 0 (read the spec) → 1 → 2 (heavy) → 3 (scaffold) → 4 → 5 → 6.
  • First move (phase 0 → 2): read the doc; extract scope, locked decisions,

and the feature list; order it into thin vertical slices (one end-to-end path first, not all-models-then-all-views). Phase 3 stands up that first slice.

How It Works

1. Run the orch-pipeline engine with the settings above. 2. Reuse the existing GAN harness instead of hand-rolling an iterate loop:

  • Translate the SDD into gan-harness/spec.md + gan-harness/eval-rubric.md

(this stands in for what gan-planner would generate — you already have the spec).

  • Drive the build with /gan-build "<one-line brief>" --skip-planner

(defaults: --max-iterations 15, --pass-threshold 7.0, --eval-mode playwright; use --eval-mode code-only for non-UI slices).

  • That command runs the gan-generatorgan-evaluator loop and writes

gan-harness/feedback/feedback-NNN.md until the score passes or plateaus. 3. Stop at Gate 1 (slice plan) and Gate 2 (pre-commit). Commit the scaffold and each slice as separate feat: commits. 4. Add security-reviewer for any slice touching a security trigger.

Example

orch-build-mvp: civicpulse/docs/SDD-v0.6.md
→ read SDD → slice list (vertical) → scaffold slice 1  [GATE 1: approve]
→ /gan-build --skip-planner (generator → evaluator loop) scores vs spec → review
→ commit feat:  [GATE 2: confirm] → next slice

Related skills

FAQ

What input does it take?

It takes a design or spec document path such as an SDD, PRD, or system_design file.

How does it order the work?

It orders the feature list into thin vertical slices, doing one end-to-end path first rather than all-models-then-all-views.

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