Retrieve experiments eligible feature flags

Returns a paginated list of feature flags eligible for use in experiments.

Eligible flags must:

• Be multivariate with at least 2 variants
• Have "control" as the first variant key

Query parameters:

• search: Filter by flag key or name (case insensitive)
• limit: Number of results per page (default: 20)
• offset: Pagination offset (default: 0)
• active: Filter by active status ("true" or "false")
• created_by_id: Filter by creator user ID
• order: Sort order field
• evaluation_runtime: Filter by evaluation runtime
• has_evaluation_contexts: Filter by presence of evaluation contexts ("true" or "false")

Retrieve experiments prompt templates

List the LLM metric templates that can be passed to create_from_prompt.

Retrieve experiments requires flag implementation

Mixin for ViewSets to handle ApprovalRequired exceptions from decorated serializers.

This mixin intercepts ApprovalRequired exceptions raised by the @approval_gate decorator on serializer methods and converts them into proper HTTP 409 Conflict responses with change request details.

Retrieve experiments stats

Mixin for ViewSets to handle ApprovalRequired exceptions from decorated serializers.

This mixin intercepts ApprovalRequired exceptions raised by the @approval_gate decorator on serializer methods and converts them into proper HTTP 409 Conflict responses with change request details.