Issues

• [bug] KaTeX version mismatch between the app and math-rendering dependencies

  langchain-ai/agent-chat-ui#327 · Filter by author mcavdar opened on Oct 1, 2026

• [Showcase] langctl — CLI that scaffolds agent-chat-ui + LangGraph backend in one command

  langchain-ai/agent-chat-ui#309 · Filter by author Sami606713 opened on Aug 14, 2026

• Support inline image rendering for LangChain tool results

  langchain-ai/agent-chat-ui#307 · Filter by author Teja-web opened on Aug 12, 2026

• Timestamp in the message requests & responses

  langchain-ai/agent-chat-ui#297 · Filter by author sathishsms opened on Jul 7, 2026

• Preview generated HTML/SVG/Markdown artifacts from tool calls

  langchain-ai/agent-chat-ui#291 · Filter by author robertoshimizu opened on Jun 9, 2026

• fix: invalid DOM property clip-path in LangGraphLogoSVG (should be clipPath)

  langchain-ai/agent-chat-ui#290 · Filter by author robertoshimizu opened on Jun 8, 2026
  1

• Connectome — open-source AI.OS that goes beyond chat UI to agent-generated dynamic interfaces

  langchain-ai/agent-chat-ui#274 · Filter by author AvielCarlos opened on Apr 27, 2026

• deep-agents intrupts resets instead of resuming

  langchain-ai/agent-chat-ui#269 · Filter by author SalahHaciAkil opened on Apr 8, 2026

• BUG : can't resume graph on generic/custom interrupts

  langchain-ai/agent-chat-ui#262 · Filter by author geoffreyp opened on Apr 3, 2026

• Bug: ThreadProvider doesn't read NEXT_PUBLIC_* environment variables, breaking default configuration

  langchain-ai/agent-chat-ui#233 · Filter by author zoltan-fedor opened on Feb 11, 2026

• Why isn’t this UI changed to something similar to chat.langchain.com?

  langchain-ai/agent-chat-ui#230 · Filter by author sunhaha123 opened on Feb 9, 2026

• how to add agent reasoning text to agent chat ui

  langchain-ai/agent-chat-ui#228 · Filter by author ZTurboX opened on Feb 2, 2026

• Does it make sense to support "modes" like in Cursor? (Ask, Agent, Debug, Plan)

  langchain-ai/agent-chat-ui#223 · Filter by author JordanTreDaniel opened on Jan 21, 2026

• Do you have an example API to use with the chat app?

  langchain-ai/agent-chat-ui#218 · Filter by author RollsChris opened on Jan 5, 2026
  1

• agent-chat-ui cannot display reasoning content

  langchain-ai/agent-chat-ui#216 · Filter by author ghost opened on Dec 22, 2025
  1

• Sub-agent messages leak in agent-chat-ui when sub-agents are added as Tools

  langchain-ai/agent-chat-ui#214 · Filter by author hsmakila opened on Dec 18, 2025

• An error when upload image to agent based on ollama model

  langchain-ai/agent-chat-ui#213 · Filter by author Hidehiii opened on Dec 15, 2025
  1

• Unable to send images or PDF documents

  langchain-ai/agent-chat-ui#212 · Filter by author shreyass-ranganatha opened on Dec 15, 2025
  3

• The API responses are not completely visible on front end.

  langchain-ai/agent-chat-ui#210 · Filter by author aaditya-jagdale opened on Dec 11, 2025
  3

• Agents using Annotation.Root

  langchain-ai/agent-chat-ui#209 · Filter by author jbeckton opened on Dec 10, 2025

• Can the Agent Chat UI display image messages？

  langchain-ai/agent-chat-ui#207 · Filter by author outstandingJie opened on Dec 6, 2025
  1

• Bug Report: Message Edit (Time Travel) causes duplicate messages and tool_use validation errors

  langchain-ai/agent-chat-ui#204 · Filter by author ava6969 opened on Nov 28, 2025

• Disconnected from npx create-agent-chat-app ?

  langchain-ai/agent-chat-ui#203 · Filter by author ddewaele opened on Nov 28, 2025

• UI Freezes When Streaming Large Content

  langchain-ai/agent-chat-ui#201 · Filter by author The-CodeINN opened on Nov 25, 2025
  13

• How to debug context_schema?

  langchain-ai/agent-chat-ui#200 · Filter by author aemior opened on Nov 21, 2025