v0.16.8
What's Changed fix: workflows update by @cpacker in #3292 fix(security): use JSON instead of pickle for sandbox->server tool result transport by @kianjones9 in #3343 Full Changelog: 0.16.7...0.16.8
What's Changed fix: workflows update by @cpacker in #3292 fix(security): use JSON instead of pickle for sandbox->server tool result transport by @kianjones9 in #3343 Full Changelog: 0.16.7...0.16.8
Letta Server 0.16.7 Release Notes 173 commits since 0.16.6 | Released March 31, 2026 Highlights Self-hosted users: this is a big upgrade. The default global context window is raised from 32k to 128k, the context window reset bug (LET-7991) is fixed, and compaction has been overhauled. If you've been running curl commands to patch your config after every ADE load, most of that pain should be gone.…
Highlights Expanded Conversations API support for default conversation / agent-direct mode. New conversations now initialize with a compiled system message at creation time. Fixed model_settings.max_output_tokens default behavior so it does not silently override existing max_tokens unless explicitly set. Conversations API updates Added support for conversation_id="default" + agent_id across conver…
What's Changed chore: bump version 0.16.5 by @carenthomas in #3202 Full Changelog: 0.16.4...0.16.5
What's Changed fix: update gh templates by @cpacker in #3155 chore: release 0.16.3 by @sarahwooders in #3158 chore: bump v0.16.4 by @carenthomas in #3168 Full Changelog: 0.16.2...0.16.4
What's Changed docs: update README.md by @cpacker in #3110 Update contributing.md with corrected local setup steps by @neversettle17-101 in #3123 chore: bump version 0.16.2 by @carenthomas in #3140 New Contributors @neversettle17-101 made their first contribution in #3123 Full Changelog: 0.16.1...0.16.2
What's Changed Correct provider name for openai-proxy in LLMConfig by @SootyOwl in #3097 chore: bump v0.16.1 by @carenthomas in #3107 Full Changelog: 0.16.0...0.16.1
What's Changed Updated readme with actual argument by @Godofnothing in #3083 fix: Implement architecture-specific OTEL installation logic by @SootyOwl in #3061 chore: bump v0.16.0 by @carenthomas in #3095 New Contributors @Godofnothing made their first contribution in #3083 @SootyOwl made their first contribution in #3061 Full Changelog: 0.15.1...0.16.0
What's Changed chore: bump version 0.15.1 by @carenthomas in #3082 Full Changelog: 0.15.0...0.15.1
What's Changed Add context windows for grok-4 models by @runtimeBob in #3043 chore: bump version 0.15.0 by @carenthomas in #3077 New Contributors @runtimeBob made their first contribution in #3043 Full Changelog: 0.14.0...0.15.0