chore: update version to 0.4.0 in plugin.json and documentation

feat: enhance squad command with mission state management and diagnostics

docs: add deprecation notice — consolidated into claude-env

fix: pre-create worktrees in CoS before spawning agents

chore: release v0.3.0

feat: add auto-versioning with conventional commits

fix: add startup health check and fallback for stale agent deployment

feat: add marketplace configuration for squad plugins

docs: update CLAUDE.md to reflect v0.2 pipeline and features

chore: bump version to 0.2.0

feat: add convoy, integration, resilience, lint exclusion config defaults

feat: expand metrics, add knowledge aging, integration reflection

feat: add INTEGRATE section to status-report, update to 7 stages

feat: upgrade squad.md to v0.2 pipeline (INTEGRATE, convoy, verify, debrief, abort)

feat: add contract-ack, artifact typing, output standardization to role-forging