Release v0.19.6

Changes from 0.19.5 to 0.19.6

What's Changed

• feat: add m2.7 by @AriWebb in #1453
• feat(new): accept optional conversation name argument and polish /resume results by @kianjones9 in #1451
• feat(search): default to current agent scope by @kianjones9 in #1450
• fix: resume project-specific conversation on bare letta startup by @devanshrj in #1457
• refactor: remove --continue flag (now redundant) by @devanshrj in #1458
• feat: set context window for auto by @carenthomas in #1463
• fix(memory): split update_description command and tighten path handling by @sarahwooders in #1456
• fix(ws): set agent context for skills/tools by @christinatong01 in #1471
• chore: support file search by @4shub in #1472

Full Changelog: v0.19.5...v0.19.6