Module tool_summarizer 

Tool result summarizer — creates concise summaries for LLM context.

Mirrors Python’s opendev/core/utils/tool_result_summarizer.py. Summaries are stored in ToolCall.result_summary to prevent context bloat while preserving semantic meaning for the LLM.

Functions

build_background_result

Build a rich result string from a background agent’s completion.

safe_truncate

Truncate a string at a char boundary, never in the middle of a multi-byte char.

summarize_tool_result

Create a concise 1-2 line summary of a tool result for LLM context.