fix: Exclude unset fields from agent's default settings (#628)

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> [!IMPORTANT]
> `create_or_update_agent` now excludes unset fields from
`default_settings`, and a test is skipped in `test_docs_queries.py`.
> 
>   - **Behavior**:
> - In `create_or_update_agent`, `default_settings` now uses
`model_dump(exclude_unset=True)` to exclude unset fields.
>   - **Tests**:
> - Skips test `model: get docs` in `test_docs_queries.py` with a note
to execute embedding workflow to fix it.
> 
> <sup>This description was created by </sup>[<img alt="Ellipsis"
src="https://img.shields.io/badge/Ellipsis-blue?color=175173">](https://www.ellipsis.dev?ref=julep-ai%2Fjulep&utm_source=github&utm_medium=referral)<sup>
for b49f435. It will automatically
update as commits are pushed.</sup>


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---------

Co-authored-by: Diwank Singh Tomer <[email protected]>
Co-authored-by: whiterabbit1983 <[email protected]>

agents-api/agents_api/models/agent/create_or_update_agent.py

@@ -83,7 +83,11 @@ def create_or_update_agent(
     data.default_settings = data.default_settings or {}
 
     agent_data = data.model_dump()
-    default_settings = agent_data.pop("default_settings")
+    default_settings = (
+        data.default_settings.model_dump(exclude_none=True)
+        if data.default_settings
+        else {}
+    )
 
     settings_cols, settings_vals = cozo_process_mutate_data(
         {

agents-api/tests/test_docs_queries.py

@@ -1,6 +1,6 @@
 # Tests for entry queries
 
-from ward import test
+from ward import skip, test
 
 from agents_api.autogen.openapi_model import CreateDocRequest
 from agents_api.models.docs.create_doc import create_doc
@@ -41,7 +41,7 @@ def _(
     )
 
 
-# TODO: Execute embedding workflow to fix this test and other docs tests
+@skip("Execute embedding workflow to fix this test and other docs tests")
 @test("model: get docs")
 def _(client=cozo_client, doc=test_doc, developer_id=test_developer_id):
     get_doc(