3a07a02b02
Tests cover: - Multiple tool calls in one response (single chunk and across chunks) - Tool call followed by text (before, after, and both) - Incomplete tool calls at various truncation points - Parser reset behavior (buffer, incomplete state, unexecuted state) - Buffer management and edge cases (streaming accumulation, empty chunks) - JSON edge cases (escaped quotes, backslashes, nested braces) - Tool call pattern variations (spacing, newlines) - mark_tool_calls_consumed() functionality - Duplicate tool call detection - Multiple tool calls returned on stream finish - has_message_like_keys validation