Fimeg/letta-server
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1579 Commits

Author SHA1 Message Date
Sarah Wooders
e349ba3bdd feat: support programmatic tool calling for custom tools [LET-6316] (#6369) 2025-11-26 14:39:40 -08:00
Ari Webb
3e02f12dfd feat: add tool embedding and search [LET-6333] (#6398) 
* feat: add tool embedding and search

* fix ci

* add env variable for embedding tools

---------

Co-authored-by: Ari Webb <ari@letta.com>
 2025-11-26 14:39:40 -08:00
Sarah Wooders
f7ade17c4a feat: support client injection for E2B (#6360) 2025-11-26 14:39:39 -08:00
cthomas
1d55a0f4c5 fix: use new agent loop in multi agent test (#6384) 
* use new agent loop and cleanup stale agents

* fix: make multi agent use new agent loop

* remove migration
 2025-11-26 14:39:39 -08:00
cthomas
39ff03c78c fix: file blocks loading in 1.0 sdk (#6378) 2025-11-26 14:39:39 -08:00
cthomas
6a4c9d7514 test: fix validation errors preventing tool deletion [LET-6323] (#6372) 
test: fix validation errors preventing tool deletion
 2025-11-26 14:39:39 -08:00
Kian Jones
939ba75e97 fix: properly limit runs query (#6357) 
* letta

* tweak

* cancellation to 100

* openapi changes
 2025-11-24 19:10:27 -08:00
jnjpng
ccafb25268 feat: launch darkly modal flag (#6345) 
* base

* update

* update

* update

* generate

---------

Co-authored-by: Letta Bot <noreply@letta.com>
 2025-11-24 19:10:27 -08:00
Shubham Naik
a3dfdb1981 feat: e2e test for injected keys (#6196) 
* feat: e2e test for injected keys

* chore: update errors

* chore: always log

* chore: log step orchestrator

* chore: add endpoint

---------

Co-authored-by: Shubham Naik <shub@memgpt.ai>
 2025-11-24 19:10:27 -08:00
Kian Jones
94c2921711 chore: walk back some temporary debugging stuff (#6332) 
* first pass

* uv lock
 2025-11-24 19:10:27 -08:00
Ari Webb
f9b405372d feat: add search routes [LET-6236] (#6280) 
* claude code first pass

* rename routes

* search_messages and list_messages

* revert agents messagesearch

* generate api

* fix backend for list all messages

* request for message search

* return list of letta message

* add tests

* error in archive endpoint

* archive delete return type wrong

* optional params for archive creation

* add passage to tpuf on create

* fix archive manager

* support global passage search

* search by agent

* just do basic org wide search for now

* change message test to be about fresh data, cleanup after

---------

Co-authored-by: Ari Webb <ari@letta.com>
 2025-11-24 19:10:27 -08:00
jnjpng
442b916fa9 feat: connect generated letta api key with modal function wrapper (#6329) 
base

Co-authored-by: Letta Bot <noreply@letta.com>
 2025-11-24 19:10:27 -08:00
Ari Webb
60a8292e0f fix: hotfix conversation_search recursion (#6308) 
hotfix conversation_search recursion

Co-authored-by: Ari Webb <ari@letta.com>
 2025-11-24 19:10:27 -08:00
cthomas
d87b220ce2 fix: stop reason unpacking error [LET-6259] (#6312) 
fix: stop reason unpacking error
 2025-11-24 19:10:26 -08:00
Ari Webb
cee3c7ed58 fix: don't embed system messages [LET-6243] (#6307) 
don't embed system messages

Co-authored-by: Ari Webb <ari@letta.com>
 2025-11-24 19:10:26 -08:00
cthomas
2d1667a97c fix: add null check in context window endpoint [LET-6253] (#6301) 
fix: add null check in context window endpoint
 2025-11-24 19:10:26 -08:00
cthomas
345ea42630 feat: offload all file i/o in server endpoints LET-6252 (#6300) 
feat: offload all file i/o in server endpoints
 2025-11-24 19:10:26 -08:00
cthomas
4bb116f17c fix: sync api call in message path (#6291) 
* fix: sync api call in message path

* remove unused function

* add new error type
 2025-11-24 19:10:26 -08:00
cthomas
1be2f61f05 feat: add new letta error message stream response type (#6192) 2025-11-24 19:10:11 -08:00
cthomas
6f810d95d8 feat: add semaphore to limit embeddings creation (#6261) 2025-11-24 19:10:11 -08:00
Sarah Wooders
ce3add4f55 feat: migrate integration tests to use model_settings (#6125) 
* migration integration tests to use model_settings

* updated configs

* update v2 tests

* revert files

* add some configs and fix tests

* fix conversation_search

---------

Co-authored-by: Ari Webb <ari@letta.com>
 2025-11-24 19:09:33 -08:00
Ari Webb
14843b2600 feat: enable folder_ids on agent create [LET-6147] (#6247) 
enable folder_ids

Co-authored-by: Ari Webb <ari@letta.com>
 2025-11-24 19:09:33 -08:00
Christina Tong
04611b981c feat: filter messages search endpoint by agent id [LET-6229] (#6246) 
* feat: filter messages search endpoint by agent id [LET-6229]

* add autogenerated schema/types
 2025-11-24 19:09:33 -08:00
Shelley Pham
7ce33c4f22 feat: add attach detach memory block functionality [LET-5860] (#6207) 2025-11-24 19:09:33 -08:00
Ari Webb
0884272d1c feat: make config for mcp_servers nested [LET-6098] (#6155) 2025-11-24 19:09:33 -08:00
Ari Webb
65a733d5dd fix: make attach/detach routes return None if sdk verion 1.0 (#6203) 
* Revert "Revert "feat: make attach/detach routes return None if version is 1.0 [LET-5844]" (#6201)"

This reverts commit bb0d10725f5889306de61e1758f061d6c1041c52.

* fix type checking

* revert

* return state for blocks and sources

* func signatures

* create memgpt_agent for cloud-e2e-tests

* Revert "create memgpt_agent for cloud-e2e-tests"

This reverts commit f279e5897b0942b1006a5f8527713dd801064c63.

* fix

---------

Co-authored-by: Ari Webb <ari@letta.com>
 2025-11-24 19:09:33 -08:00
Ari Webb
474f8c1f89 fix: in cloud don't give default actor [LET-6184] (#6218) 
* fix: in cloud don't give default actor

* set in justfile

---------

Co-authored-by: Ari Webb <ari@letta.com>
 2025-11-24 19:09:33 -08:00
Ari Webb
ec953d27c0 fix: double escape leads to exponential growth in backslash character [LET-6016] (#6087) 2025-11-24 19:09:33 -08:00
Sarah Wooders
a466e65e6b feat: move sources to folders [LET-6189] (#6199) 2025-11-24 19:09:32 -08:00
Sarah Wooders
cce0f41095 Revert "feat: make attach/detach routes return None if version is 1.0 [LET-5844]" (#6201) 
Revert "feat: make attach/detach routes return None if version is 1.0 [LET-58…"

This reverts commit 328c481da6e4e0f7f30a82dcc287c90835f431cc.
 2025-11-24 19:09:32 -08:00
Ari Webb
e20feaa3e4 feat: make attach/detach routes return None if version is 1.0 [LET-5844] (#6141) 
---------

Co-authored-by: Ari Webb <ari@letta.com>
 2025-11-24 19:09:32 -08:00
jnjpng
099da97e7b fix: remove modal image creation logging and fix base imports (#6197) 
base

Co-authored-by: Letta Bot <noreply@letta.com>
 2025-11-24 19:09:32 -08:00
Kian Jones
848aa962b6 feat: add memory tracking to core (#6179) 
* add memory tracking to core

* move to asyncio from threading.Thread

* remove threading.thread all the way

* delay decorator monitoring initialization until after event loop is registered

* context manager to decorator

* add psutil
 2025-11-24 19:09:32 -08:00
jnjpng
3b030d1bb0 fix: set default python version for modal (#6180) 
update

Co-authored-by: Letta Bot <noreply@letta.com>
 2025-11-24 19:09:32 -08:00
Shubham Naik
acbbccd28a feat: have core ask cloud for any relavent api credentials to allow a… [LET-6179] (#6172) 
feat: have core ask cloud for any relavent api credentials to allow an agent to perform letta tasks

Co-authored-by: Shubham Naik <shub@memgpt.ai>
 2025-11-24 19:09:32 -08:00
cthomas
34f5b5e33c feat: no user init messages for letta v1 agent (#6174) 2025-11-24 19:09:32 -08:00
Kian Jones
7f49e08be9 fix: attempt to better handle reasoning content in embedding flow, and add test coverage (#6171) 
fix and test case addition
 2025-11-24 19:09:32 -08:00
cthomas
41ffc9662a fix: revert lettuce client conditional import (#6163) 2025-11-13 15:36:56 -08:00
Kian Jones
15bc124ddc fix: don't fail on empty pdf (#6043) 
don't fail on empty pdf
 2025-11-13 15:36:56 -08:00
Kian Jones
98ab655765 chore: add add limit of 100 (#6143) 
* add limit of 100

* revert scheduler logging

* api changes

* remove redundant None type check
 2025-11-13 15:36:56 -08:00
Kian Jones
9e9ae9d4ae fix: check content before embedding (#6147) 
* to_text for reasoning

* caren's feedback

* prefer to_text over text and content
 2025-11-13 15:36:56 -08:00
Shelley Pham
b73545cd60 fix: agents created from templates cannot read attached files [LET-6146] (#6137) 
* fix: Ensure agents created from templates can read attached files

* test: Add test for template-based agent file attachment from sources
 2025-11-13 15:36:56 -08:00
Kian Jones
077d0e2f9a feat: dump stack trace on segfault (#6121) 
* dump stack trace on segfault

* log tokenizer
 2025-11-13 15:36:56 -08:00
Sarah Wooders
5730f69ecf feat: modal tool execution - NO FEATURE FLAGS USES MODAL [LET-4357] (#5120) 
* initial commit

* add delay to deploy

* fix tests

* add tests

* passing tests

* cleanup

* and use modal

* working on modal

* gate on tool metadata

* agent state

* cleanup

---------

Co-authored-by: Letta Bot <noreply@letta.com>
 2025-11-13 15:36:56 -08:00
Sarah Wooders
982501f6fa feat: create model table to persist available models (#5835) 
---------

Co-authored-by: Ari Webb <arijwebb@gmail.com>
Co-authored-by: Ari Webb <ari@letta.com>
 2025-11-13 15:36:56 -08:00
Ari Webb
f36845b485 feat: add create memory for archive [LET-6148] (#6110) 
* first hack

* add to stainless

* renaming field

---------

Co-authored-by: Ari Webb <ari@letta.com>
 2025-11-13 15:36:56 -08:00
Kian Jones
ba19142669 fix: address high query latency with step id index on messages (#6068) 
* add step id index on messages

* simple index

* fix sources padding

* fix import

* fix passage manager

* fix ci

* I think fixed

* disable turbopufer for managers to avoid failing passages tests
 2025-11-13 15:36:56 -08:00
Charles Packer
2e721ddc62 fix: various hardening to prevent stale state on background mode runs (#6072) 
fix: various hardening to prevent stale state on backgroun
d mode runs
 2025-11-13 15:36:56 -08:00
Charles Packer
363a5c1f92 fix: fix poison state from bad approval response (#5979) 
* fix: detect and fail on malformed approval responses

* fix: guard against None approvals in utils.py

* fix: add extra warning

* fix: stop silent drops in deserialize_approvals

* fix: patch v3 stream error handling to prevent sending end_turn after an error occurs, and ensures stop_reason is always set when an error occurs

* fix: Prevents infinite client hangs by ensuring a terminal event is ALWAYS sent

* fix:  Ensures terminal events are sent even if inner stream generator fails to
  send them
 2025-11-13 15:36:55 -08:00
Matthew Zhou
8df78e9429 feat: Move file upload to temporal [LET-6089] (#6024) 
* Finish writing temporal upload file activity

* Remove prints

* Rewrite content re-use
 2025-11-13 15:36:55 -08:00