Merge Ingest - [AgentX] GB300 DSV4.1 Flash SGLang: fold DSpark sampling, retune c64/c128 / [AgentX] GB300 DSV4.1 Flash SGLang：折叠 DSpark 采样并重调 c64/c128 (#3782) * perf(agentx): fold DSpark sampling and retune c64/c128 for GB300 DSV4.1 Flash SGLang Bump the image to nightly-dev-cu13-20260929-79cafec0 and set SGLANG_DSPARK_FOLDED_SAMPLING=2 on every point: the AUTO default keeps DSpark draft sampling eager for DeepSeek-V4.1 TP shards, which left low-concurrency decode launch-bound. Run TP4 ...

Merge Ingest - [AgentX] GB300 DSV4.1 Flash SGLang: fold DSpark sampling, retune c64/c128 / [AgentX] GB300 DSV4.1 Flash SGLang：折叠 DSpark 采样并重调 c64/c128 (#3782) * perf(agentx): fold DSpark sampling and retune c64/c128 for GB300 DSV4.1 Flash SGLang Bump the image to nightly-dev-cu13-20260929-79cafec0 and set SGLANG_DSPARK_FOLDED_SAMPLING=2 on every point: the AUTO default keeps DSpark draft sampling eager for DeepSeek-V4.1 TP shards, which left low-concurrency decode launch-bound. Run TP4 ... #40