{"version":"2.0.43","anchor":"session-and-message-handling","canonical_anchor":"session-and-message-handling","heading":"Session and Message Handling","tier":null,"area":null,"scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.0.43\/e\/session-and-message-handling","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.0.43","markdown":"### Session and Message Handling\n\n**What changed:** Enhanced session lifecycle hooks and message tracking capabilities.\n\n**Details:**\n\n- `A22()` and `WW5()` provide session hook registration system\n- `nA0()` extracts message\/tool\/tooluse IDs from messages\n- `Xk2()` groups tool uses for grouped rendering\n- `ITQ()` renders grouped tool use messages\n- `$RQ()` implements rate-limited messaging\n- `WeA()` and `FeA()` track message sources\n- **Evidence**: `A22()`, `WW5()` for session hooks, `nA0()` for ID extraction, `Xk2()` for grouping, `ITQ()` for rendering"}