Tracker›Changelog›2026-09-17-field-tpp-models-shape

Response shape of /backend-api/tpp/models/ changed: +[model_upgrades] −[]

observedstructure · field2026-09-17-field-tpp-models-shape

Instrument state: Schema 21 · v2 · Bookmarklet 2.7 · measure · gpt-5-6

Evidence

After
{
  "keys": [
    "model_upgrades"
  ]
}
Breadth
32/32 prompts · global
Modes
instant + thinking
Measuring days
17 Sept 2026 · 32 field diffs in events.jsonl
Raw data excerpt (K1-01__instant, 2026-09-17)
{
  "platform.response_shapes./backend-api/tpp/models/": [
    "categories",
    "default_model_slug",
    "eligible_codex_model_slugs",
    "icons",
    "internal_groups",
    "model_picker_version",
    "model_upgrades",
    "models",
    "secondary_title",
    "slider_settings",
    "title",
    "versions",
    "workspace_model_policy"
  ]
}

Daily data of 17 Sept 2026 →

Context

endpoint/backend-api-tpp-models field/tpp-models-model-upgrades

Impact

No evidenced impact.

Status history

17 Sept 2026observed