feat: uv migration (#3493)

* uv migration

smaller runners, freeze test runs, remove dev, ruff,hatchling, previw,
poetry, generates wheel, installs wheel, docker

* fix tests and dependency groups

* test fixes

* test fixing and main

* resolve merge conflict

* dev + test dependency group

* Test

* trigger CI

* trigger CI

* add debugging info

* trigger CI

* uv for reusable and sdk preview

* resolve mc and reformat black

* staged-api

* mypy

* fix fern

* prod Dockerfile

* model sweep, and project.toml and uvlock

* --group test -> --extra dev

* remove redundant --extra dev and rename tests to dev

* sdk backwards compat install sqlite

* install sqlite group for sdk-backwards-compat

* install uv on gh runner for cloud-api-integration-tests

* stage+publish

* pytest asyncio

* bug causing pytest package to get removed

* try to fix async event loop issues

* migrate to --with google-cloud-secret-manager

---------

Co-authored-by: Kian Jones <kian@letta.com>

tests/test_cli.py

@@ -36,7 +36,7 @@ def swap_letta_config():
 
 
 def test_letta_run_create_new_agent(swap_letta_config):
-    child = pexpect.spawn("poetry run letta run", encoding="utf-8")
+    child = pexpect.spawn("uv run letta run", encoding="utf-8")
     # Start the letta run command
     child.logfile = sys.stdout
     child.expect("Creating new agent", timeout=20)
@@ -79,7 +79,7 @@ def test_letta_run_create_new_agent(swap_letta_config):
 
 def test_letta_version_prints_only_version(swap_letta_config):
     # Start the letta version command
-    output = pexpect.run("poetry run letta version", encoding="utf-8")
+    output = pexpect.run("uv run letta version", encoding="utf-8")
 
     # Remove ANSI escape sequences and whitespace
     output = re.sub(r"\x1b\[[0-9;]*[mK]", "", output).strip()