Releases: letta-ai/letta-python
Releases · letta-ai/letta-python
v1.10.3
1.10.3 (2026-04-17)
Full Changelog: v1.10.2...v1.10.3
Features
- add xhigh opus 4.7 (13053eb)
- api: api update (fa185df)
- core: add is_hidden field to conversations for hidden forks (5f4a164)
- core: allow creating hidden conversations (8818aca)
- Feat/user quota view (5322813)
Bug Fixes
- autogenerated changes (0fe88a6)
- client: preserve hardcoded query params when merging with user params (ff0da42)
- core: persist conversation context window overrides (4e29e5f)
- ensure file data are only sent as 1 parameter (3df7d83)
Performance Improvements
- client: optimize file structure copying in multipart requests (1e73b56)
Refactors
- core: remove built-in multi-agent tools (c120257)
v1.10.2
v1.10.1
v1.9.1
v1.8.1
1.8.1 (2026-03-24)
Full Changelog: v1.8.0...v1.8.1
Features
- add idempotency for conversation streaming (1398653)
- core: add created_by_id and last_updated_by_id filters to list/count agents (dc45581)
- core: sort conversations by last_message_at (2d2a0fe)
Reverts
Chores
v1.8.0
1.8.0 (2026-03-20)
Full Changelog: v1.7.12...v1.8.0
Features
Bug Fixes
- deps: bump minimum typing-extensions version (fcebea1)
- pydantic: do not pass
by_aliasunless set (6fd6fc5) - sanitize endpoint path params (bc0615a)
- surface error when system prompt is large during compaction (98b3055)
Chores
- internal: tweak CI branches (0591087)
Documentation
- add OTID field description for idempotency context (0f327cc)
Refactors
- sglang: use input_ids instead of text in native adapter (66c6a22)
v1.7.12
1.7.12 (2026-03-09)
Full Changelog: v1.7.11...v1.7.12
Features
- add conversation recompile endpoint (65f0013)
- add fireworks provider (8b536c2)
- add recompile system endpoint to Stainless SDK (40d9492)
- core: restructure memFS system prompt rendering + add client_skills [LET-7760] (cc0756b)
- helm: M3 multi-signal HPA external metrics + behavior (dev shadow, prod disabled) (56f66ce)
- readiness: M2 readiness enforcement scaffold (default OFF) (5568b66)
Chores
v1.7.11
1.7.11 (2026-03-04)
Full Changelog: v1.7.10...v1.7.11
Features
- Add billing context to LLM telemetry traces (f44235d)
- new agent id query param for default convo (1536a79)
Bug Fixes
- add "max" to AnthropicModelSettings effort type (5bfe437)
v1.7.10
v1.7.9
1.7.9 (2026-02-24)
Full Changelog: v1.7.8...v1.7.9
Features
- add Anthropic Opus 4.6 (fka claude-fudge-eap) model support (f023c77)
- add conversation deletion endpoint (soft delete) [LET-7286] (702cdcb)
- add credit verification before agent message endpoints [LET-XXXX] (69f17af)
- add log probabilities from OpenAI-compatible servers (4575559)
- add order_by and order params to /v1/conversations list endpoin… (921f424)
- Add self-summarization and dropping tool returns as options for compaction (ac37637)
- add template rollback endpoint [LET-7423] (7fbbc3b)
- add ToolReturnCreate to MessageCreateParams [LET-7366] (f870fce)
- allow users to specify via query to stip messages [LET-7392] (d0bc48a)
- core: structure memory directory and block labels [LET-7336] (56a57c7)
- Default to lightweight compaction model instead of agent's model (6921d55)
- make agent_id optional in conversations list endpoint [LET-7612] (b180f3e)
- New prompts/defaults for
sliding_windowandallcompaction (9ac78e2) - parallel tool calling minimax provider [LET-7647] (a54cac8)
Chores
- format all
api.mdfiles (8f75778) - internal: add request options to SSE classes (45fe3f6)
- internal: bump dependencies (0416184)
- internal: fix lint error on Python 3.14 (1fa4d75)
- internal: make
test_proxy_environment_variablesmore resilient (0a47f8b) - internal: make
test_proxy_environment_variablesmore resilient to env (76c0a50) - internal: remove mock server code (60c3a35)
- update mock server docs (ce42220)