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Letta (MemGPT)

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Letta (MemGPT) AI v0.16.8

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

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Letta (MemGPT) AI v0.16.7

v0.16.7

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.…

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Letta (MemGPT) AI v0.16.6

v0.16.6

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…

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Letta (MemGPT) AI v0.16.5

v0.16.5

What's Changed chore: bump version 0.16.5 by @carenthomas in #3202 Full Changelog: 0.16.4...0.16.5

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Letta (MemGPT) AI v0.16.4

v0.16.4

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

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Letta (MemGPT) AI v0.16.2

v0.16.2

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

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Letta (MemGPT) AI v0.16.1

v0.16.1

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

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Letta (MemGPT) AI v0.16.0

v0.16.0

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

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Letta (MemGPT) AI v0.15.1

v0.15.1

What's Changed chore: bump version 0.15.1 by @carenthomas in #3082 Full Changelog: 0.15.0...0.15.1

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Letta (MemGPT) AI v0.15.0

v0.15.0

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