Tracker›Changelog›2026-09-25-conversations-endpoint

Conversation retrieval switches from ? (messages) to /backend-api/conversation/{id} (mapping)

observedstructure · endpoint2026-09-25-conversations-endpoint

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

Evidence

Before
{
  "path": null,
  "format": "messages"
}
After
{
  "path": "/backend-api/conversation/{id}",
  "format": "mapping",
  "metadata_keys_added": []
}
Breadth
33/33 prompts · global
Modes
instant + thinking
Measuring days
25 Sept 2026 · 67 field diffs in events.jsonl
Raw data excerpt (K1-01__instant, 2026-09-25)
{
  "run.conversation_format": "messages"
}

Daily data of 25 Sept 2026 →

Context

endpoint/backend-api-conversation-id field/run-conversation-format

Impact

For tools: The former retrieval path with the mapping tree. Not observed since 21 Aug 2026. Sensible as a fallback in parsers in case it lives on by cohort.

For visibility: No proven effect.

Status history

25 Sept 2026observed

Open

Fully switched off or only replaced for this account?