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- """Tool result helpers."""
- from __future__ import annotations
- import json
- def content_indicates_error(content: str) -> bool:
- """
- Whether tool output represents an error payload.
- Convention: JSON object with a truthy top-level ``error`` field.
- Non-JSON / plain text / ``{"error": null}`` are treated as non-errors.
- """
- try:
- payload = json.loads(content)
- except (TypeError, json.JSONDecodeError):
- return False
- if not isinstance(payload, dict):
- return False
- return bool(payload.get("error"))
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