version: 1.15.1 (#735)

## version: 1.15.1

## v1.15.1 - 2026-04-22
### Enhancement or New Feature
* Reduce list_metrics response size by switching from JSON to CSV
format, cutting response size by ~67% and reducing agent cost by up to
33% per query
### Under the Hood
* Move lazy imports in `get_credentials` to module level in
`credentials.py`

Co-authored-by: b-per <8754100+b-per@users.noreply.github.com>

Author: github-actions[bot]

.changes/unreleased/Enhancement or New Feature-20260410-list-metrics-csv.yaml

@@ -0,0 +1,5 @@
+## v1.15.1 - 2026-04-22
+### Enhancement or New Feature
+* Reduce list_metrics response size by switching from JSON to CSV format, cutting response size by ~67% and reducing agent cost by up to 33% per query
+### Under the Hood
+* Move lazy imports in `get_credentials` to module level in `credentials.py`

.changes/unreleased/Under the Hood-20260420-173149.yaml

@@ -7,6 +7,12 @@ adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html),
 and is generated by [Changie](https://github.com/miniscruff/changie).
 
 
+## v1.15.1 - 2026-04-22
+### Enhancement or New Feature
+* Reduce list_metrics response size by switching from JSON to CSV format, cutting response size by ~67% and reducing agent cost by up to 33% per query
+### Under the Hood
+* Move lazy imports in `get_credentials` to module level in `credentials.py`
+
 ## v1.15.0 - 2026-04-20
 ### Enhancement or New Feature
 * ToolDispatcher routes between single-project and multi-project MCP