letta-ai/letta 0.2.0 on GitHub

This release includes updated documentation , integration with vector databases (pgvector), and many bug fixes!

What's Changed

Patch runtime error with personas by @cpacker in #221
Gracefully catch errors when running agent.step() by @vivi in #216
update max new tokens by @web3wes in #182
Added db load ability by @mr-sk in #106
Using SPR to Compress System Prompts by @tractorjuice in #158
Cli bug fixes (loading human/persona text, azure setup, local setup) by @sarahwooders in #222
Support for MemGPT + Autogen + Local LLM by @vivi in #231
len needs to be implemented in all memory classes by @cpacker in #236
Update README for CLI changes by @sarahwooders in #207
Allow MemGPT to read/write text files + make HTTP requests by @cpacker in #174
fixed load loading from wrong directory by @cpacker in #237
await async_get_embeddings_with_backoff by @vivi in #239
Add basic tests that are run on PR/main by @cpacker in #228
fix: LocalArchivalMemory prints ref_doc_info on if not using EmptyIndex by @goetzrobin in #240
Allow loading in a directory non-recursively by @vivi in #246
Fix typos in functions spec by @cpacker in #268
fix typo in the base system prompt by @yubozhao in #189
Patch summarize when running with local llms by @cpacker in #213
Improvements to JSON handling for local LLMs by @cpacker in #269
Update openai_tools.py by @tractorjuice in #159
Add more stop tokens by @cpacker in #288
Don't prompt for selecting existing agent if there is a --persona/human/model flag by @sarahwooders in #289
strip '/' and use osp.join (Windows support) by @cpacker in #283
Make CLI agent flag errors more clear, and dont throw error if flags dont contradict existing agent config by @sarahwooders in #290
VectorDB support (pgvector) for archival memory by @sarahwooders in #226
try to patch hanging test by @cpacker in #295
I made dump showing more messages and added a count (the last x) by @oderwat in #204
I added commands to shape the conversation: by @oderwat in #218
I added a "/retry" command to retry for getting another answer. by @oderwat in #188
make timezone local by default by @cpacker in #298
FIx #261 by @danx0r in #300
Add grammar-based sampling (for webui, llamacpp, and koboldcpp) by @cpacker in #293
fix: import PostgresStorageConnector only if postgres is selected as … by @goetzrobin in #310
Don't import postgres storage if not specified in config by @sarahwooders in #318
Aligned code with README for using Azure embeddings to load documents by @dividor in #308
Fix: imported wrong storage connector by @sarahwooders in #320
Remove embeddings as argument in archival_memory.insert by @cpacker in #284
Create docs pages by @cpacker in #328
patch in-chat command info by @cpacker in #332
Bug fix grammar_name not being defined causes a crash by @borewik in #326
cleanup #326 by @cpacker in #333
Stopping the app to repeat the user message in normal use. by @oderwat in #304
Remove redundant docs from README by @sarahwooders in #334
Add autogen+localllm docs by @vivi in #335
Add memgpt version command and package version by @sarahwooders in #336
add ollama support by @cpacker in #314
Better interface output for function calls by @vivi in #296
Better error message printing for function call failing by @vivi in #291
Fixing some dict value checking for function_call by @nuaimat in #249
Specify model inference and embedding endpoint separately by @sarahwooders in #286
Fix config tests by @sarahwooders in #343
Avoid throwing error for older ~/.memgpt/config files due to missing section archival_storage by @sarahwooders in #344
Dependency management by @sarahwooders in #337
Relax verify_first_message_correctness to accept any function call by @vivi in #340
Update poetry.lock by @sarahwooders in #346
Add autogen example that lets you chat with docs by @vivi in #342
add gpt-4-turbo by @cpacker in #349
Revert relaxing verify_first_message_correctness, still add archival_memory_search as an exception by @vivi in #350
Bump version to 0.1.18 by @vivi in #351
Remove requirements.txt and requirements_local.txt by @sarahwooders in #358
disable pretty exceptions by @cpacker in #367
Updated documentation for users by @cpacker in #365
Create pull_request_template.md by @cpacker in #368
Add pymemgpt-nightly workflow by @vivi in #373
Update lmstudio.md by @cpacker in #382
Update lmstudio.md to show the Prompt Formatting Option by @MSZ-MGS in #384
Swap asset location from #384 by @cpacker in #385
Update poetry with pg8000 and include pgvector in docs by @sarahwooders in #390
Allow overriding config location with MEMGPT_CONFIG_PATH by @sarahwooders in #383
Always default to local embeddings if not OpenAI or Azure by @sarahwooders in #387
Add support for larger archival memory stores by @sarahwooders in #359
Replace memgpt run flags error with warning + remove custom embedding endpoint option + add agent create time by @sarahwooders in #364
Update webui.md by @cpacker in #397
Update webui.md by @cpacker in #398
softpass test when keys are missing by @cpacker in #369
Use ~/.memgpt/config to set questionary defaults in memgpt configure by @sarahwooders in #389
Simple docker. by @BobKerns in #393
Return empty list if archival memory search over empty local index by @sarahwooders in #402
Remove AsyncAgent and async from cli by @vivi in #400
I added some json repairs that helped me with malformed messages by @oderwat in #341
Fix max tokens constant by @cpacker in #374

New Contributors

@web3wes made their first contribution in #182
@mr-sk made their first contribution in #106
@goetzrobin made their first contribution in #240
@yubozhao made their first contribution in #189
@oderwat made their first contribution in #204
@danx0r made their first contribution in #300
@dividor made their first contribution in #308
@borewik made their first contribution in #326
@nuaimat made their first contribution in #249
@MSZ-MGS made their first contribution in #384
@BobKerns made their first contribution in #393

Full Changelog: 0.1.15...0.2.0