* Update agent-browser optimization plan: PR #916 submitted, Phase 2 complete Co-authored-by: Hermes <agent@hermes.ai> * perf(snapshot-diff): fast-path identical snapshots Co-authored-by: Hermes <agent@hermes.ai> * chore(pr): remove unrelated docs from snapshot-diff fast-path --------- Co-authored-by: Merlin <merlin@rbeckner.com> Co-authored-by: Hermes <agent@hermes.ai>