# Subagent Driven Development

> Compatibility route for implementation with coder and reviewer agents. Load $coder --sdd=checkpoint, or pass --sdd=pair when explicitly requested.

- Skill: `lev-os/subagent-driven-development-2` (Agent Skill)
- Install (CLI): `npx skillmds@latest add lev-os/subagent-driven-development-2`
- Raw SKILL.md: https://api.skillmd.com/api/skills/lev-os/subagent-driven-development-2/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: lev-os (https://skillmd.com/u/lev-os)
- Updated: 2026-09-22
- Page: https://skillmd.com/skills/lev-os/subagent-driven-development-2

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# Subagent-Driven Development Compatibility Route

Load `$coder --sdd=checkpoint`. If the caller explicitly requested paired
coder/reviewer sessions, load `$coder --sdd=pair` instead. The canonical batch,
review, evidence, retry, escalation, and final-integration contracts live inline
in `$coder`.