chore: tune challenge matrix and debug prompts

tests/examples/test_agent_challenge_harness_v2.py

@@ -127,6 +127,7 @@ def test_challenge_prompt_is_identical_across_profiles(tmp_path: Path) -> None:
     assert ".agent/skills" in rendered[InstructionProfile.SKILLS].text
     assert "inspect broader repository" in rendered[InstructionProfile.ALL].text
     assert "genuinely blocked" in rendered[InstructionProfile.DEBUG].text
+    assert "debug profile only" in rendered[InstructionProfile.DEBUG].text
     assert "ux_issues_found" in rendered[InstructionProfile.DEBUG].text
 
 

tests/examples/test_opencode_browser_click_challenge.py

@@ -950,9 +950,8 @@ def test_browser_click_wrapper_produces_expected_paths_and_command_prefix() -> N
     )
     assert BROWSER_CLICK_DEF.default_prompt.name == "challenge-prompt.md"
     assert BROWSER_CLICK_DEF.default_prompt.parent.name == "browser_click_challenge"
-    assert "ux_issues_found: []" in BROWSER_CLICK_DEF.default_prompt.read_text(
-        encoding="utf-8"
-    )
+    prompt = BROWSER_CLICK_DEF.default_prompt.read_text(encoding="utf-8")
+    assert "Debug profile only: include ux_issues_found here" in prompt
 
 
 def test_generic_runner_can_be_configured_with_fake_challenge_and_fake_opencode(

tests/examples/test_report_workflow_challenge.py

@@ -40,7 +40,7 @@ def test_report_challenge_prompt_requires_full_product_lifecycle() -> None:
     assert "render_markdown_report" in prompt
     assert "deployment" in prompt.lower()
     assert "run_id" in prompt
-    assert "ux_issues_found: []" in prompt
+    assert "Debug profile only: include ux_issues_found here" in prompt
 
 
 def test_report_challenge_workspace_template_contains_safe_input_files(