test_case_id: "embed_artifact_meta_non_existent_artifact_001"
description: "Tests «artifact_meta:does_not_exist.txt» for a non-existent artifact."
tags: ["all","common","embeds"]
skip_intermediate_events: true

gateway_input:
  target_agent_name: "TestAgent"
  user_identity: "embed_tester@example.com"
  parts: [{type: "text", text: "Get metadata for non_existent_file.txt"}]
llm_interactions:
  - static_response:
      choices: [{message: {role: "assistant", content: "Metadata: «artifact_meta:does_not_exist.txt»"}}]
expected_gateway_output:
  - type: "final_response"
    content_parts:
      - type: "text"
        text_contains: "Metadata: [Error: Artifact 'does_not_exist.txt' not found (no versions available)]"
