{"record":{"id":"2ece2b6e4cbba14a","repo":"odysseus-dev/odysseus","slug":"no-model-configured-for-compaction","errorCode":null,"errorMessage":"No model configured for compaction","messagePattern":"No model configured for compaction","errorType":"http","errorClass":"HTTPException","httpStatus":400,"severity":"error","filePath":"routes/session_routes.py","lineNumber":995,"sourceCode":"\n        # Keep a small recent tail verbatim. The prior half-chat/20-message\n        # tail made manual compaction look like it did nothing on normal chats.\n        recent_keep = min(8, max(4, len(history) // 4))\n        older = history[:-recent_keep]\n        recent = history[-recent_keep:]\n        if not older:\n            raise HTTPException(400, \"Nothing old enough to compact\")\n\n        from src.context_compactor import SELF_SUMMARY_SYSTEM_PROMPT\n        from src.endpoint_resolver import resolve_endpoint\n        from src.llm_core import llm_call_async\n\n        owner = getattr(session, \"owner\", None) or effective_user(request)\n        url, model, headers = resolve_endpoint(\"utility\", owner=owner)\n        if not url or not model:\n            url, model, headers = session.endpoint_url, session.model, session.headers\n        if not url or not model:\n            raise HTTPException(400, \"No model configured for compaction\")\n\n        prior_compactions = sum(\n            1 for m in history\n            if _message_metadata(m).get(\"compacted\") or \"[Conversation summary\" in _message_text(m)\n        )\n        prompt = SELF_SUMMARY_SYSTEM_PROMPT.replace(\n            \"{count}\", str(len(older))\n        ).replace(\n            \"{n}\", str(prior_compactions + 1)\n        )\n        convo_text = \"\\n\".join(\n            f\"{_message_role(m).upper()}: {_message_text(m)[:2000]}\"\n            for m in older\n        )\n        try:\n            summary = await llm_call_async(\n                url,\n                model,","sourceCodeStart":977,"sourceCodeEnd":1013,"githubUrl":"https://github.com/odysseus-dev/odysseus/blob/f9235ebbf13f693a6fd29ce70b097f6ec83705bf/routes/session_routes.py#L977-L1013","documentation":"Error \"No model configured for compaction\" thrown in odysseus-dev/odysseus.","triggerScenarios":"Triggered when the corresponding server-side validation or runtime check at the recorded location rejects the request or operation and returns this error message to the caller.","commonSituations":"See trigger scenarios.","solutions":["Set a default or utility model in Settings for compaction.","Configure a model endpoint before running compaction."],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"f9235ebbf13f693a6fd29ce70b097f6ec83705bf","analyzedAt":"2026-08-14T21:47:48.359Z","schemaVersion":2},"datasetVersion":"2026-08-15T17:31:12.345Z"}