- Added in-band thinking scanners for Gemini, Gemma, Kimi, and Pi dialects.
- Updated assistant rendering to emit dialect-specific thinking blocks and keep tool calls outside them.
- Added parseThinking:false handling and fixed split-thinking leakage into replies.
- Updated transcript parsing to accumulate and emit thinkingStart, thinkingDelta, and thinkingEnd events.
- Updated scanner/tokenization docs and changelog with breaking notes for in-band thinking channels.
- Added cross-dialect tests for thought-channel parsing, rendering, and streaming parity.
- Added Gemini and Gemma syntax routing by model family and owned syntax env values.
- Added Gemini and Gemma in-band parsers for tool_code and token-based tool_call streams.
- Added rendering support for Gemini fenced tool_code/tool_outputs and Gemma tool tokens.
- Fixed parsing edge cases for comments, string escapes, nested args, and truncated blocks.
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