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Fix/deepseek v4 dsml tolerance - #1

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fix/deepseek-v4-dsml-tolerance
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Fix/deepseek v4 dsml tolerance#1
SherifWaly wants to merge 247 commits into
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fix/deepseek-v4-dsml-tolerance

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@SherifWaly

@SherifWaly SherifWaly commented Aug 14, 2026

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Purpose

Test Plan

Test Result


Essential Elements of an Effective PR Description Checklist
  • The purpose of the PR, such as "Fix some issue (link existing issues this PR will resolve)".
  • The test plan, such as providing test command.
  • The test results, such as pasting the results comparison before and after, or e2e results
  • (Optional) The necessary documentation update, such as updating supported_models.md and examples for a new model.

Liangliang-Ma and others added 30 commits July 28, 2026 16:26
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…it (vllm-project#50053)

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… fused name matches over class match (vllm-project#49483)

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…r DeepSeek-V4 (vllm-project#49714)

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taneem-ibrahim and others added 27 commits August 2, 2026 12:46
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Accept plain XML variants of DeepSeek V4 DSML tool-call tags and schema-gated bare parameter tags when converting tool arguments. This prevents malformed DSML such as plain <tool_calls>, plain <invoke>, plain <parameter>, and bare <query>...</query> arguments from leaking into assistant content or producing malformed tool-call JSON.

Tests cover plain parameter tags, schema-gated bare parameters, mixed plain/DSML tool tags, and streaming extraction for plain and bare-schema arguments.

Co-authored-by: Codex <codex@openai.com>

Signed-off-by: Sherif Waly <sherif.waly@mistral.ai>
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