Fimeg/letta-server
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59 Commits

Author SHA1 Message Date
Devansh Jain
dfa6ee0c23 feat: add SGLang support (#8838) 
* add sglang support

* add tests

* normalize base url

* cleanup

* chore: regenerate autogenerated API files for sglang support
 2026-01-29 12:43:51 -08:00
Kevin Lin
e5ed8ca0e8 feat: set default temperature to 1.0 [LET-6920] (#8618) 
* temp 1

* stage

* update core tests
 2026-01-19 15:54:43 -08:00
Ari Webb
2233d141b1 feat: add codex 5.2 context window (#8704) 2026-01-19 15:54:39 -08:00
Sarah Wooders
0c0ba5d03d fix: remove letta-free embeddings from testing (#6870) 2025-12-15 12:03:09 -08:00
Ari Webb
4d90f37f50 feat: add gpt-5.2 support (#6698) 2025-12-15 12:02:34 -08:00
Devansh Jain
d1536df6f6 chore: Update deepseek client for v3.2 models (#6556) 
* support for v3.2 models

* streaming + context window fix

* fix for no assitant text from deepseek
 2025-12-15 12:02:34 -08:00
Ari Webb
9bff8413a0 fix: fix gemini models reasoning [LET-6228] (#6245) 
* fixed locally

* fix tests

---------

Co-authored-by: Ari Webb <ari@letta.com>
 2025-11-24 19:09:33 -08:00
Ari Webb
c79859f0b0 fix: fix send_message_v2 ci tests (#6240) 
* fix send_message_v2

* revert send_message

---------

Co-authored-by: Ari Webb <ari@letta.com>
 2025-11-24 19:09:33 -08:00
Copilot
2addd4eb0d Fix llm_model_configs committed to wrong directory (#6206) 
* Initial plan

* Move llm_model_configs to correct location

Co-authored-by: kianjones9 <11655409+kianjones9@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: kianjones9 <11655409+kianjones9@users.noreply.github.com>
 2025-11-24 19:09:32 -08:00
Sarah Wooders
6eeb3c90bb feat: bring back model_settings and remove validation again (#6104) 2025-11-13 15:36:56 -08:00
Sarah Wooders
ddc87418f4 feat: revert model_settings (#6089) 2025-11-13 15:36:56 -08:00
Sarah Wooders
0b1fe096ec feat: split up handle and model_settings (#6022) 2025-11-13 15:36:56 -08:00
Sarah Wooders
57bb051ea4 feat: add tool return truncation to summarization as a fallback [LET-5970] (#5859) 2025-11-13 15:36:30 -08:00
Matthew Zhou
8cba4a416d chore: Add opus 4-1 and sonnet 4-5 to message v2 testing [LET-5481] (#5406) 
Add opus 4-1 and sonnet 4-5 to message v2 testing
 2025-10-24 15:11:31 -07:00
cthomas
93d9ff01c6 feat: add gemini native thinking (#5124) 
* feat: add gemini native thinking

* update test

* revert comments
 2025-10-07 17:50:49 -07:00
Sarah Wooders
eb95c1330e fix: patch summarizer for gpt-5 [LET-4562] (#5040) 2025-10-07 17:50:48 -07:00
cthomas
a3545110cf feat: add full responses api support in new agent loop (#5051) 
* feat: add full responses api support in new agent loop

* update matrix in workflow

* relax check for reasoning messages for high effort gpt 5

* fix indent

* one more relax
 2025-10-07 17:50:48 -07:00
Matthew Zhou
df5c997da0 feat: Enable dynamic toggling of tool choice in v3 agent loop for OpenAI [LET-4564] (#5042) 
* Add subsequent flag

* Finish integrating constrained/unconstrained toggling on v3 agent loop

* Update tests to run on v3

* Run lint
 2025-10-07 17:50:47 -07:00
Kian Jones
b8e9a80d93 merge this (#4759) 
* wait I forgot to comit locally

* cp the entire core directory and then rm the .git subdir
 2025-09-17 15:47:40 -07:00
Kian Jones
22f70ca07c chore: officially migrate to submodule (#4502) 
* remove apps/core and apps/fern

* fix precommit

* add submodule updates in workflows

* submodule

* remove core tests

* update core revision

* Add submodules: true to all GitHub workflows

- Ensure all workflows can access git submodules
- Add submodules support to deployment, test, and CI workflows
- Fix YAML syntax issues in workflow files

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

* remove core-lint

* upgrade core with latest main of oss

---------

Co-authored-by: Claude <noreply@anthropic.com>
 2025-09-09 12:45:53 -07:00
Charles Packer
904bd2ba54 fix(core): init attempt at patching the extended thinking bug (#4331) 
* fix(core): init attempt at patching the extended thinking bug

* fix: refactor, fix in a different way be merging instead of dropping, seems to be working

* chore: cleanup

* fix: patch the test - with the new native thinking behavior, anthropic native reasoning does not trigger properly post tool-call

* fix: another attempt

* fix: tests passing locally

* fix: another patch to tests

* fix: pathc more tests

* fix: try turning on the interleave-thinking beta header

* fix: patch test

* fix: add new tests to be more robust

* fix: patch the prompt, now it works more reliably

* fix: typo
 2025-09-01 11:09:02 -07:00
Matthew Zhou
1ca8c310b8 fix: Fix a bunch of failing tests [LET-4065] (#4249) 
* Finish fixing async loop for test_agent_serialization_v2

* Fix tests

* Remove rounding for sqlite

---------

Co-authored-by: Shubham Naik <shub@letta.com>
 2025-08-27 12:48:03 -07:00
cthomas
6d4eaab96c fix: letta hosted embedding dim (#4257) 2025-08-27 12:41:14 -07:00
cthomas
5ade6bb236 fix: gemini flash integration test [LET-4060] (#4242) 
* fix: gemini flash integration test

* also update google flash

* catch error in test

* revert test changes

* do try catch again

* remove try catch from streaming tests

* add try catch for summarize test also
 2025-08-27 11:59:15 -07:00
cthomas
269c536530 feat: add new groq llm client LET-3943 (#3937) 
Co-authored-by: Sarah Wooders <sarahwooders@gmail.com>
 2025-08-21 13:13:25 -07:00
cthomas
5cf807574f feat: consolidate reasoning model checks (#3862) 2025-08-11 16:55:45 -07:00
jnjpng
302b07bd2b fix: lmstudio tests and integration 
Co-authored-by: Jin Peng <jinjpeng@Jins-MacBook-Pro.local>
 2025-08-07 20:02:56 -07:00
jnjpng
b3d55868c9 fix: fix and update vllm tests 
Co-authored-by: Jin Peng <jinjpeng@Jins-MacBook-Pro.local>
Co-authored-by: Kian Jones <kian@letta.com>
 2025-08-06 14:37:55 -07:00
Kian Jones
77a99cf48b chore: Migrate embeddings.memgpt.ai to embeddings.letta.com (#3757) 2025-08-05 15:49:36 -07:00
Eric Ly
77beb20b83 feat: add formatting for token sizing (#3631) 
Co-authored-by: Eric Ly <lyyeric@letta.com>
 2025-08-04 13:54:44 -07:00
Kian Jones
2f76ece603 feat(ci): Add LMStudio to self-hosted provider checks (#3623) 
Co-authored-by: Kian Jones <kian@Kians-MacBook-Pro.local>
 2025-08-04 10:38:23 -07:00
Sarah Wooders
c2b2d976b6 feat: move ollama to new agent loop (#3615) 2025-07-31 13:40:26 -07:00
jnjpng
6b082f0447 fix: manually count tokens for streaming lmstudio models 
Co-authored-by: Jin Peng <jinjpeng@Jins-MacBook-Pro.local>
Co-authored-by: Charles Packer <packercharles@gmail.com>
 2025-07-29 18:12:42 -07:00
Sarah Wooders
a0d6bd4520 test: run tests with gemini 2.5 instead (#3548) 
Co-authored-by: Kian Jones <11655409+kianjones9@users.noreply.github.com>
Co-authored-by: Kian Jones <kian@letta.com>
Co-authored-by: Matt Zhou <mattzh1314@gmail.com>
 2025-07-29 14:50:28 -07:00
Matthew Zhou
d77eb1230f feat: Add ability to disable reasoning (#3594) 2025-07-28 15:30:10 -07:00
Kian Jones
4c3374c580 feat(ci): Add coverage for self-hosted providers (#2976) 2025-07-21 18:26:23 -07:00
Charles Packer
3fae6725c3 refactor: revert the default summarizer to the old style (#3168) 2025-07-06 20:15:22 -07:00
cthomas
839977f0af chore: replace ada-002 model default (#3140) 2025-07-02 16:12:08 -07:00
Andy Li
32f2cf17b5 feat: expand summarizer providers 2025-07-01 15:07:38 -07:00
Matthew Zhou
b8057d804f feat: Add required before exit tool rule (#2977) 2025-06-23 17:02:40 -07:00
cthomas
56493de971 feat: add bedrock client (#2913) 2025-06-19 12:07:00 -07:00
Matthew Zhou
40629285fc feat: Add claude 4 config and add more models to CI (#2747) 
Co-authored-by: Charles Packer <packercharles@gmail.com>
 2025-06-18 17:23:52 -07:00
Kevin Lin
93c15244ab feat: add reasoning models to integration_test_send_message (#2710) 2025-06-13 14:54:37 -07:00
Kevin Lin
9951f73a7b feat: Add files into agent context window on file upload (#1852) 
Co-authored-by: Caren Thomas <carenthomas@gmail.com>
Co-authored-by: Matt Zhou <mattzh1314@gmail.com>
 2025-05-29 18:19:23 -07:00
Sarah Wooders
e8e1869e1a chore: add gemini + vertex to new agent loop (#2230) 2025-05-17 21:47:42 -07:00
Sarah Wooders
65f8db2efd feat: support together in new agent loop and add tests (#2231) 2025-05-17 19:17:08 -07:00
cthomas
a8d7e2fcc8 test: add agent loop tests (#2088) 2025-05-09 14:20:09 -07:00
cthomas
4016201087 feat: use new model-proxy in production (#1908) 2025-04-30 15:20:54 -07:00
cthomas
a9cd78cc3b fix: put inner thoughts in kwargs for anthropic (#1911) 2025-04-28 16:37:29 -07:00
Matthew Zhou
c1644163be feat: Add more models for send_message tests (#1847) 2025-04-22 17:03:21 -07:00