Tracker›Changelog›2026-09-25-stream-hidden-und-3-removed

Stream event type hidden, search_model_queries, sources_footnote, url_moderation no longer observed

observedstructure · stream2026-09-25-stream-hidden-und-3-removed

Instrument state: Schema 22 · v2 · Bookmarklet 2.7 · measure · gpt-5-6

Evidence

Before

{
  "sse_event_types": [
    "hidden",
    "search_model_queries",
    "sources_footnote",
    "url_moderation"
  ]
}

Breadth

17/33 prompts · local

Modes

instant + thinking

Measuring days

25 Sept 2026 · 21 field diffs in events.jsonl

Raw data excerpt (K1-01__instant, 2026-09-25)

{
  "har.sse_event_types": []
}

stream/hidden stream/search-model-queries stream/sources-footnote stream/url-moderation

No evidenced impact.

25 Sept 2026

observed