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ProductBuildersHQ

Tools and specifications for spec-driven product development.

The Spec Stack

Our core repositories form a layered stack — a formal contract at the bottom, an execution engine in the middle, and an application on top:

visionstudio  ──▶  visionspec  ──▶  specification-workflow-spec
 (studio)           (engine)           (contract)
Repository Role
specification-workflow-spec The contract: Go types, JSON Schemas, and an embedded library of 24 default product-development workflows (configurations, templates, evaluation rubrics) spanning Amazon Working Backwards, Google Design Docs, Lean Startup, Shape Up, JTBD, V2MOM, and more
visionspec The engine: CLI, MCP server, and importable Go SDK that executes workflows — project scaffolding, LLM synthesis, LLM-as-Judge evaluation, lint, drift detection, and export to execution targets
visionstudio The studio: LLM-powered desktop application for spec authoring, evaluation, and portfolio management

See ARCHITECTURE.md for repository roles, interaction planes, and boundary rules.

Evaluation rubrics across the stack use structured-evaluation's canonical RubricSet type.

Popular repositories Loading

  1. productbuildershq.github.io productbuildershq.github.io Public

    Static website for ProductBuildersHQ, hosting frameworks and case studies for the evolution of product development in the age of AI.

    Astro

  2. visionspec visionspec Public

    Multi-domain specification orchestration for humans and AI agents. VisionSpec bridges the gap between organizational intent and executable specifications for AI coding agents. It implements Amazon'…

    Go

  3. productbuildershq-design-system productbuildershq-design-system Public

    Design tokens and brand configuration for ProductBuildersHQ properties.

  4. lever lever Public

    Learn • Execute • Value • Enable • Replicate LEVER is a capability multiplication framework that synthesizes classical learning models (Bloom's Taxonomy, Dreyfus Model, Shu-Ha-Ri, Apprenticeship) f…

    Go

  5. productbuildershq-frameworks productbuildershq-frameworks Public

    Machine-readable specifications for maturity models and capability frameworks. These JSON definitions are consumed by PRISM for visualization and tracking.

    Go

  6. spec-workflows spec-workflows Public

    Workflow rules, templates, and rubrics for AI-assisted specification creation.

    Shell

Repositories

Showing 10 of 15 repositories
  • productbuildershq.github.io Public

    Static website for ProductBuildersHQ, hosting frameworks and case studies for the evolution of product development in the age of AI.

    ProductBuildersHQ/productbuildershq.github.io's past year of commit activity
    Astro 0 0 0 0 Updated Oct 11, 2026
  • visionspec Public

    Multi-domain specification orchestration for humans and AI agents. VisionSpec bridges the gap between organizational intent and executable specifications for AI coding agents. It implements Amazon's Working Backwards methodology to ensure every requirement traces back to a specific customer outcome.

    ProductBuildersHQ/visionspec's past year of commit activity
    Go 0 MIT 0 0 4 Updated Oct 8, 2026
  • visionstudio Public

    LLM-powered desktop application for specification authoring and evaluation.

    ProductBuildersHQ/visionstudio's past year of commit activity
    Go 0 1 0 0 Updated Oct 7, 2026
  • prism-build Public

    Product Delivery Control Plane — the canonical, queryable store for cross-repository initiatives, per-repo Roadmap Items (RMIs), lease-based work assignments, and delivery evidence.

    ProductBuildersHQ/prism-build's past year of commit activity
    Go 0 MIT 0 0 2 Updated Oct 6, 2026
  • scale Public

    SCALE is a machine-readable framework for telling the platform story: how engineering best practices are Standardized, Consumed, Automated, Leveraged, and made Effective across an organization.

    ProductBuildersHQ/scale's past year of commit activity
    Go 0 MIT 0 0 0 Updated Oct 5, 2026
  • pdlc Public

    PDLC is the ProductBuildersHQ specification for the product development lifecycle: the stages, deliverables, canonical repository layout, quality gates, and the formal handoff from the product person (product manager / product owner) to the builder person (engineer / AI coding agent).

    ProductBuildersHQ/pdlc's past year of commit activity
    Go 0 MIT 0 0 1 Updated Sep 29, 2026
  • compass-rice Public

    COMPASS RICE extends RICE with normalized investment profiles for Customer, Platform, Market Expansion, Operational Efficiency, Supportability, and Risk, enabling unlike product and engineering investments to be compared on a common prioritization scale.

    ProductBuildersHQ/compass-rice's past year of commit activity
    Go 0 MIT 0 0 0 Updated Aug 24, 2026
  • productbuildershq-frameworks Public

    Machine-readable specifications for maturity models and capability frameworks. These JSON definitions are consumed by PRISM for visualization and tracking.

    ProductBuildersHQ/productbuildershq-frameworks's past year of commit activity
    Go 0 MIT 0 0 0 Updated Aug 16, 2026
  • specification-workflow-spec Public

    A formal specification for defining product specification workflows.

    ProductBuildersHQ/specification-workflow-spec's past year of commit activity
    Go 0 MIT 0 0 0 Updated Aug 15, 2026
  • .github Public
    ProductBuildersHQ/.github's past year of commit activity
    0 0 0 0 Updated Aug 3, 2026

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