15-agent AI engineering team for Claude Code. Full sprint cycle: Strategist, Spec Writer, Architect, UX, Full Stack, Investigator, Reviewer, DevOps, Local Review, QA, Security, Shipper, Retro, Context Manager, Installer. HITL checkpoints, handoff contracts, eval system, 3 sprint modes (FULL/QUICK/HOTFIX), and /agency-run orchestrator.