[Bugfix][ToolParser] Fix Qwen3 XML and Coder streaming tool call parser regressions#40861

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ExtReMLapin wants to merge 25 commits into

vllm-project:mainfrom

ExtReMLapin:qwen3_combined_fixes

Commits on Apr 24, 2026

fix split tag detection in tool parser : qwen3_coder (streaming mode)
CNE Pierre FICHEPOIL
committed
Update vllm/tool_parsers/qwen3coder_tool_parser.py

ExtReMLapin
and
gemini-code-assist[bot]
authored
Fix delayed text emission between tool calls in Qwen3XML
CNE Pierre FICHEPOIL
committed
Update vllm/tool_parsers/qwen3coder_tool_parser.py

ExtReMLapin
and
gemini-code-assist[bot]
authored
applied gemini suggestion
CNE Pierre FICHEPOIL
committed
gemini is right, don't get tokenizer using transformers
CNE Pierre FICHEPOIL
committed
gemini is right, ensure last content message is flushed to client after tool calls
CNE Pierre FICHEPOIL
committed
fixed tests
CNE Pierre FICHEPOIL
committed
Fixed edge case streamed tool call started in delta1 (tool call start + function name only) + delta2 (params + tool call end) was dropping params
CNE Pierre FICHEPOIL
committed
fixed and re-enabled broken tests
CNE Pierre FICHEPOIL
committed
Fix StreamingXMLToolCallParser: anyOf type detection and double-close fallback
CNE Pierre FICHEPOIL
committed

Commits on Apr 25, 2026

Merge XML and Coder Qwen3 fix branches
CNE Pierre FICHEPOIL
committed
fix Qwen3 XML and Coder tool parser regressions on merged branches
CNE Pierre FICHEPOIL
committed
test: factor shared Qwen3 XML/Coder regression tests into one file
CNE Pierre FICHEPOIL
committed
test: maximize shared coverage between Qwen3 XML and Coder parsers

CNE Pierre FICHEPOIL
and
claude
committed
refactor(qwen3coder): extract _advance_to_next_tool and remove duplicate init
CNE Pierre FICHEPOIL
committed
fix(qwen3-tool-parsers): six MTP / spec-decode and template edge cases

ExtReMLapin
authored and
CNE Pierre FICHEPOIL
committed
fix(qwen3-tool-parsers): handle every literal balise inside parameter values
CNE Pierre FICHEPOIL
committed
fix(qwen3-tool-parsers): out-of-schema literal nesting + Jinja phantom rejection
CNE Pierre FICHEPOIL
committed
fix(qwen3coder): preserve content around inline empty <tool_call>...</tool_call>
CNE Pierre FICHEPOIL
committed
fix(qwen3-tool-parsers): nullable string param converts "null"/"None" to JSON null
CNE Pierre FICHEPOIL
committed

Commits on May 11, 2026

Merge branch 'main' into qwen3_combined_fixes
CNE Pierre FICHEPOIL
committed
Merge branch 'main' into qwen3_combined_fixes
ExtReMLapin
authored

Commits on May 27, 2026