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Filesystem permission layer is POSIX-/-only: a Windows real working directory (D:\...) cannot be expressed as a permission glob, forcing consumers into virtualMode

Status: Open.

#634 In langchain-ai/deepagentsjs;

· Andrew Kondratev (andruhon) opened on Jul 1, 2026

Filesystem permission layer matches globs against a non-canonical path: an intermediate symlinked directory bypasses allow/deny rules (directory traversal)

Status: Open.

#633 In langchain-ai/deepagentsjs;

· Andrew Kondratev (andruhon) opened on Jul 1, 2026

formatContentWithLineNumbers splits surrogate pairs in read_file output → invalid UTF-16 (Anthropic 400 "no low surrogate in string")

Status: Open.

#631 In langchain-ai/deepagentsjs;

· Anton Nak (antonnak) opened on Jun 29, 2026

read_file emits file/document blocks for non-document MIME types (e.g. application/octet-stream), causing Anthropic 400 media_type errors

Status: Open.

#630 In langchain-ai/deepagentsjs;

· Anton Nak (antonnak) opened on Jun 28, 2026

Bug: SummarizationMiddleware internal model call tokens leak into agent.stream() output

Status: Open.

#629 In langchain-ai/deepagentsjs;

· xijie wang (wangxijie001) opened on Jun 26, 2026

Summarization middleware silently loses the conversation-history offload with state-backed backends (filesUpdate discarded)

Status: Open.

#621 In langchain-ai/deepagentsjs;

· kaitan8110 opened on Jun 24, 2026

agent.streamEvents missing output in browser

Status: Open.

#617 In langchain-ai/deepagentsjs;

· David Bayer (dpbayer) opened on Jun 23, 2026

Tool interrupt clears state history in browser

Status: Open.

#616 In langchain-ai/deepagentsjs;

· David Bayer (dpbayer) opened on Jun 23, 2026

interruptOn is not browser compatible

Status: Open.

#612 In langchain-ai/deepagentsjs;

· Michael Habib (michaelhabibi) opened on Jun 22, 2026

ToolException from MCP adapter escapes LangGraph's error handling instead of being caught and converted to a ToolMessage with status: "error"

Status: Open.

#593 In langchain-ai/deepagentsjs;

· Svetlozar Argirov (zaro) opened on Jun 11, 2026

YAML frontmatter fails when SKILL.md contains control characters and quoted strings

Status: Open.

#583 In langchain-ai/deepagentsjs;

· yu (zhengyuzi) opened on Jun 4, 2026

skills gets cached in checkpoint and does not reflect after new skill is uploaded

Status: Open.

#562 In langchain-ai/deepagentsjs;

· ajasingh opened on May 31, 2026