Shadow AI Test — INT-005 | Tab Close Flushes Buffer

Test Spec

IDSAI-INT-005

TypeEdge Case

InputType 30 chars (no paste)

Buffer~30 B (below 32 B)

TriggerClose tab

shadow_ai_tier3

shadow_ai_type["Text Input"]

shadow_ai_bytes~30

⚠ Edge case — OQ-7 / R-1 30 B is below real-time threshold so no Tier 3 fires while typing. Tier 3 fires HERE via the tab-close flush trigger (beforeunload). Related to Security Review finding R-1.

Test Steps

1Page loaded in isolated session ✓

2Type exactly 30 chars into AI field (do NOT paste, do NOT submit)

3Close this tab

4Check Web Logs — Tier 3 should appear with ~30 B

Live Buffer

0 B typed · threshold 32 B

Page Event Log

» page loaded — type 30 chars then close tab

Type 30 characters below (do not paste, do not press Enter). Then close this tab. The extension should flush the buffer and log a Tier 3 entry via the tab-close trigger.