Test Case

Extension detects GitLab Duo Chat drawer via known element ID. No user interaction required.

Signal C — Key Selectors

Extension should match one or more:

✓ Verified on real gitlab.com — shadow_ai_details = "known_ai_element".

Expected Druid Fields

• shadow_ai_tier = 2
• shadow_ai_name = "gitlab.com"
• shadow_ai_details = "known_ai_element"
• shadow_ai = "Static DOM Analysis"
• resource = "shadow_ai_detected"
• rule_name = "shadow_ai"
• source = "isolation"
• Interaction Type = NOT shown (Tier 2)

✓ Confirmed from real GitLab.com test run.

Pre-conditions

• Shadow AI global toggle ON
• "Computer and Internet Info" or "Code Repositories" category enabled, action = Isolate
• OR: gitlab.com CASB profile enabled
• Session is isolated (Surrogate Browser)
• Do NOT interact with the chat input

Verification Checklist

• Tier 2 log generated in Web Logs
• Event Type = "AI Presence Detected"
• Shadow AI tab visible in Event Details
• shadow_ai_tier = 2
• shadow_ai_name = "gitlab.com"
• shadow_ai_details = "known_ai_element"
• Detection Signal = "Static DOM Analysis"
• No Tier 3 generated

Page Event Log