Release v0.34.2

What's Changed

• fix(skills): scope context-doctor description to repair requests by @letta-integration[bot] in #4883
• feat(subagents): triple the generated subagent name pool by @cpacker in #4885
• fix(memfs): stop local memory commits from rewriting git config every time by @cpacker in #4890
• feat(channels): add opt-in automatic reply relay by @overlord-letta in #4043
• fix(watch-pr): pass the PR repository to gh so managed sandboxes can authenticate GraphQL by @cpacker in #4891
• fix(tools): break the tool-definitions import cycle through client preferences by @overlord-letta in #4887
• fix(listener): keep a runtime registered while a dispatched turn is pending by @overlord-letta in #4886
• fix(local): return ranked results for natural-language message search by @letta-integration[bot] in #4889
• fix(reminders): deliver low-disk warnings asynchronously to active and subagent loops by @cpacker in #4898
• feat(workflow): stream completion, tokens, and phase progress [LET-12928] by @letta-integration[bot] in #4899
• chore: bump version to 0.34.2 by @github-actions[bot] in #4904

Full Changelog: v0.34.1...v0.34.2