CI: Add integration test job that runs go test -tags=integration for install, rig, and beads routing tests. Crew lifecycle: Pass startup beacon as Claude's initial prompt instead of nudging after startup. Removes timing-dependent sleep/nudge sequence. Also removes redundant SetEnvironment calls (env vars already exported in BuildCrewStartupCommand). 🤖 Generated with Claude Code Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>