LangChain Forum

Topic	Replies	Views	Activity
Post Identification and Tags LangSmith Product Help self-hosted , hybrid , cloud , langsmith-studio , product-feedback Tag your post in the Help > Lang* product subcategory to ensure the right experts are looking at your issue or question, e.g. cloud, hybrid, or self-hosted.	1	429	April 25, 2025
Configure base URL / path prefix for LangGraph Agent Server behind reverse proxy LangSmith Product Help self-hosted	6	23	April 2, 2026
Handling Non-PDF File Attachments in LangChain HumanMessage LangGraph python-help	0	3	April 2, 2026
[FEATURE-REQUEST] Ability to add builtin tools in Prompt Playground/Evaluations Observability & Evals feature-request	0	2	April 1, 2026
How are teams handling evals when agent pipelines span multiple LangSmith projects? Observability & Evals product-feedback , python-help	1	10	April 1, 2026
Can I get User IDs and Bot IDs of bots used in Slack channels for personal projects OSS Product Help intro-to-langgraph	1	12	April 1, 2026
Are we missing an "execution evidence" layer beyond traces and logs? LangSmith Product Help ambient-agents-with-	9	41	April 1, 2026
[Feature request] YDB vector store integration LangChain js-help	0	7	March 31, 2026
Architectural Help For Production Chat App LangChain self-hosted , js-help	8	50	March 31, 2026
Chat LangChain sounds like a really good thing but works terribly wrong LangChain js-help	1	37	March 31, 2026
Trace-to-Fix: how are you actually improving RAG/agents after observability flags issues? Observability & Evals	1	27	March 31, 2026
[Docs/Cookbook] Request to add a design pattern for "Package-Skill" with internal retries Talking Shop intro-to-langgraph	1	23	March 31, 2026
Should we organize the file structure under the deepagentcli directory？ Deep Agents	5	24	March 31, 2026
Langgraph RemoteGraph LangGraph self-hosted , python-help	4	529	March 30, 2026
Guarding tool calls against prompt injection / exfiltration LangGraph python-help	3	75	March 30, 2026
LangSmith Cloud Deployment Intermittent Issue Deployment cloud	3	15	March 30, 2026
Removing some default middleware from deepagents Deep Agents	1	10	March 30, 2026
Using the useStream frontend API with custom FastAPI backend LangChain self-hosted , intro-to-langgraph , python-help	4	50	March 30, 2026
I previously released a new GitHub Copilot chat model integration Talking Shop	2	8	March 31, 2026
DeepAgents CLI: Do subagents have to be defined in Python, or can they be defined via YAML? Deep Agents python-help	2	13	March 30, 2026
Feature request: Configurable PostgreSQL schema for langgraph-checkpoint-postgres (parity with LangGraphJS) LangGraph python-help	2	16	March 30, 2026
Langchain pass current timestamp to agent prompt LangChain python-help	6	168	March 29, 2026
Qwen 3.5 tool calling LangChain python-help	2	53	March 28, 2026
How to propagate cancellation across multi-level LangGraph agents LangGraph self-hosted , python-help	1	17	March 28, 2026
When is it actually a failure? Diagnosing agent behavior beyond LangGraph traces LangGraph intro-to-langgraph , product-feedback , python-help	0	15	March 27, 2026
LangSmith signup stuck on activation screen LangSmith Product Help	2	13	March 27, 2026
Tool.func typing LangChain python-help	2	19	March 26, 2026
Redis sentinel with self hosted deployment Deployment self-hosted	5	70	March 26, 2026
Unexpected latency in minimal Deep Agent setup (create_deep_agent) + confusing @traceable runs Deep Agents cloud , langsmith-studio	1	28	March 26, 2026
Structured data fields (1000+): Dedicated LLM channel vs vectorized field names? OSS Product Help python-help	3	18	March 26, 2026

Post Identification and Tags

Tag your post in the Help > Lang* product subcategory to ensure the right experts are looking at your issue or question, e.g. cloud, hybrid, or self-hosted.