Release v0.19.9

Changes from 0.19.8 to 0.19.9

What's Changed

• feat: add otid to request_start/ok/error logs by @carenthomas in #1506
• fix: don't finalize streaming line on error when resume will follow by @carenthomas in #1507
• feat: add secret command by @AriWebb in #1435
• fix: restore interactive slash bypass while agent is busy by @kianjones9 in #1503
• fix: use empty string fallback for toolArgs to prevent corrupted approval args on merge by @carenthomas in #1508
• fix: add missing otid to approval sends by @carenthomas in #1509
• fix: clean up buffers.interrupted when requires_approval data complete after stream drop by @carenthomas in #1510
• fix(listener): use conversation stream OTID resume for pre-stream 409 retries by @cpacker in #1505
• fix(stream): use conversations/stream endpoint for 409 resume by @carenthomas in #1500
• fix: restore conversation from local session when using --agent/--name by @devanshrj in #1514
• fix: persist conversation ID on session exit by @devanshrj in #1515
• refactor: consolidate session persistence into settingsManager.persistSession() by @devanshrj in #1516
• fix: reset seq id for new turns by @carenthomas in #1519
• feat(cli): add /fork command to fork current conversation by @sarahwooders in #1517
• fix: scope search_files results to conversation cwd by @4shub in #1512
• feat: improve search message preview styling by @kianjones9 in #1511
• feat(recovery): auto-fallback to letta/auto on quota limit by @cpacker in #1473
• fix(client-skills): make .agents/skills primary with .skills legacy fallback by @sarahwooders in #1493
• feat(umi): add subagent id to stream delta and subagent snapshot to WS event by @christinatong01 in #1461
• fix(listen): route background Task notifications to correct conversation runtime by @cpacker in #1520

Full Changelog: v0.19.8...v0.19.9