What's Changed
- First-class fork / resume / continuation relationships with cross-file reconciliation by @willwashburn in #196
- [G1] Tool-result fidelity: payload bytes, truncation, content hash, ordering indexes, out-of-band error status, subagent linkage by @willwashburn in #193
- Grok CLI: event-level parity — chat_history × updates.jsonl join, tools, subagents, compaction, real timestamps by @willwashburn in #205
Full Changelog: sdk-ts-v0.20.0...sdk-ts-v0.21.0