CC v2.1.73 Feature Sync
6 new detection flags (86 total, 28 version_compare blocks):
SUPPORTS_MODEL_OVERRIDES— CCmodelOverridessetting for custom provider model IDs (Bedrock ARNs, Vertex endpoints)./octo:doctorsurfaces this on enterprise backends.SUPPORTS_LOOP_ENTERPRISE_FIX—/loopnow works on Bedrock/Vertex/Foundry and when telemetry is disabledSUPPORTS_SUBAGENT_MODEL_FIX—model: opus/sonnet/haikufrontmatter no longer silently downgraded on enterprise.spawn_agent()warns when running without this fix.SUPPORTS_SESSION_RESUME_HOOK_FIX—SessionStarthooks fire exactly once on--resume(was double-firing, causing duplicate memory injection)SUPPORTS_BG_PROCESS_CLEANUP— background bash processes from subagents cleaned up on exitSUPPORTS_SKILL_DEADLOCK_FIX— no deadlock with 50 skill files duringgit pull./octo:doctorwarns on CC < v2.1.73.
Requires: Claude Code v2.1.73+ for all new flags. Prior versions continue to work (flags default to false).