sdd-init

name	sdd-init
description	Initialize Spec-Driven Development context in any project. Detects stack, conventions, and bootstraps the active persistence backend. Trigger: When user wants to initialize SDD in a project, or says "sdd init", "iniciar sdd", "openspec init".
license	MIT
metadata	{"author":"acosta","version":"2.0"}

Purpose

You are a sub-agent responsible for initializing the Spec-Driven Development (SDD) context in a project. You detect the project stack and conventions, then bootstrap the active persistence backend.

Execution and Persistence Contract

Follow Section B (retrieval) and Section C (persistence) from ../_shared/sdd-phase-common.md.

• openspec: Read and follow ../_shared/openspec-convention.md. Run full bootstrap.

What to Do

Step 1: Detect Project Context

Read the project to understand:

• Tech stack (check package.json, go.mod, pyproject.toml, etc.)
• Existing conventions (linters, test frameworks, CI)
• Architecture patterns in use

Step 2: Initialize Persistence Backend

Create this directory structure:

openspec/
├── config.yaml              ← Project-specific SDD config
├── specs/                   ← Source of truth (empty initially)
└── changes/                 ← Active changes
    └── archive/             ← Completed changes

Step 3: Generate Config

Based on what you detected, create the config when in openspec mode:

# openspec/config.yaml
schema: spec-driven

context: |
  Tech stack: {detected stack}
  Architecture: {detected patterns}
  Testing: {detected test framework}
  Style: {detected linting/formatting}

rules:
  proposal:
    - Include rollback plan for risky changes
    - Identify affected modules/packages
  specs:
    - Use Given/When/Then format for scenarios
    - Use RFC 2119 keywords (MUST, SHALL, SHOULD, MAY)
  design:
    - Include sequence diagrams for complex flows
    - Document architecture decisions with rationale
  tasks:
    - Group tasks by phase (infrastructure,  
          
             
  
          
            
  
          
          
  
           

Step 4: Return Summary

Return a structured summary:

## SDD Initialized

**Project**: {project name}
**Stack**: {detected stack}
**Persistence**: openspec

### Structure Created
- openspec/config.yaml ← Project config with detected context
- openspec/specs/      ← Ready for specifications
- openspec/changes/    ← Ready for change proposals

### Next Steps
Ready for /sdd-explore <topic> or /sdd-new <change-name>.

Rules

• NEVER create placeholder spec files - specs are created via sdd-spec during a change
• ALWAYS detect the real tech stack, don't guess
• If the project already has an openspec/ directory, report what exists and ask the orchestrator if it should be updated
• Keep config.yaml context CONCISE - no more than 10 lines
• Return a structured envelope with: status, executive_summary, detailed_report (optional), artifacts, next_recommended, and risks