v1.7.16
d2lang/d2v1.7.16Aug 19, 2026by Ed1s0nZ
Upgrading?
AI Summary
Fixes tool_call/tool_result pairing issues in Eino single-agent mode after summarization truncates history.
Key Highlights
- Fixes 400 error (NodeRunError) caused by broken tool_call/tool_result pairs.
- Adds toolPairReconciler and orphanToolPruner defense-in-depth middlewares.
New Features
- Eino tool pairing fix
- Defense-in-depth middlewares for agentic path
Full Release Notes
修复 Eino 单代理模式下长对话触发摘要压缩后，tool_call/tool_result 配对被破坏导致模型 API 返回 400 错误（NodeRunError）的问题。为 agentic 路径补充了与 classic 路径对齐的 toolPairReconciler 和 orphanToolPruner 纵深防御中间件。 --- Fixed a bug where long conversations in Eino single-agent mode could trigger a 400 error (NodeRunError: "insufficient tool messages following tool_calls message") after summarization truncated the message history and broke tool_call/tool_result pairing. Added toolPairReconciler and orphanToolPruner defense-in-depth middlewares to the agentic path, aligned with the existing classic path.
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