Software Engineer at LangChain. Previously ML engineer at Kensho.
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vbarda
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Contribution activity
April 2025
Created 94 commits in 13 repositories
Created 2 repositories
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vbarda/vbarda
This contribution was made on Apr 11
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vbarda/arcade-ai
Python
This contribution was made on Apr 2
Created a pull request in langchain-ai/langgraph that received 5 comments
langgraph: fix messages streaming for list of Commands
Fixes #4372
+53
−34
lines changed
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5
comments
Opened 80 other pull requests in 12 repositories
langchain-ai/langgraph
29
merged
1
closed
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langgraph: release 0.3.33
This contribution was made on Apr 23
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langgraph: allow nested lists/dicts of primitives in RemoteGraph config
This contribution was made on Apr 23
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langgraph: release 0.3.32
This contribution was made on Apr 23
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docs(agents): use list of messages format
This contribution was made on Apr 23
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docs: fix notebook runner
This contribution was made on Apr 17
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checkpoint-postgres: release 2.0.20
This contribution was made on Apr 17
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docs: remove old prebuilt file
This contribution was made on Apr 17
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docs: add missing prebuilt file
This contribution was made on Apr 17
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docs(agents): add error handling w/ tool node
This contribution was made on Apr 17
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langgraph: update min bound for prebuilt
This contribution was made on Apr 17
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docs(agents): move prebuilt page
This contribution was made on Apr 17
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docs(agents): add more code annotations
This contribution was made on Apr 16
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docs(agents): add more code annotations
This contribution was made on Apr 16
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docs: add more prominent workflows link
This contribution was made on Apr 16
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docs(agents): add memory to the agents page + run agents page
This contribution was made on Apr 16
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langgraph: release 0.3.30
This contribution was made on Apr 14
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langgraph: handle pydantic updates consistently in Command
This contribution was made on Apr 11
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langgraph: support streaming messages from Command.update
This contribution was made on Apr 11
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langgraph: release 0.3.28
This contribution was made on Apr 11
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langgraph: allow passing a list of retry policies
This contribution was made on Apr 10
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docs: fix title
This contribution was made on Apr 10
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checkpoint-postgres: add deprecation warning for ShallowPostgresSaver
This contribution was made on Apr 9
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langgraph: release 0.3.26
This contribution was made on Apr 8
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langgraph: raise GraphInterrupt only if used as a subgraph
This contribution was made on Apr 8
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docs: add agents section
This contribution was made on Apr 7
- Some pull requests not shown.
langchain-ai/langgraphjs
16
merged
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docs: update tab name
This contribution was made on Apr 24
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release(langgraph): 0.2.67
This contribution was made on Apr 24
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langgraph: handle ConfigurableModel in createReactAgent
This contribution was made on Apr 24
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docs: add agents
This contribution was made on Apr 24
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release(langgraph): 0.2.66
This contribution was made on Apr 23
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langgraph: raise GraphInterrupt errors correctly inside ToolNode
This contribution was made on Apr 23
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langgraph: use ToolNode correctly if passed as 'tools' to createReactAgent
This contribution was made on Apr 22
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supervisor: release 0.0.11
This contribution was made on Apr 9
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supervisor: add responseFormat param
This contribution was made on Apr 9
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release(langgraph-supervisor): 0.0.10
This contribution was made on Apr 4
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supervisor: bump min langgraph version
This contribution was made on Apr 4
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Release 0.2.63
This contribution was made on Apr 4
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langgraph-supervisor: add includeAgentName param
This contribution was made on Apr 4
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supervisor: move tests + add a new one
This contribution was made on Apr 4
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langgraph: allow runnable sequence to be passed to createReactAgent
This contribution was made on Apr 4
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langgraph: combine Command.PARENT commands with Sends in ToolNode
This contribution was made on Apr 4
langchain-ai/langchain-mcp-adapters
7
merged
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release 0.0.9
This contribution was made on Apr 16
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add license & repo to pyproject
This contribution was made on Apr 16
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release 0.0.8
This contribution was made on Apr 14
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release 0.0.7
This contribution was made on Apr 4
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add more tests
This contribution was made on Apr 4
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allow passing session kwargs
This contribution was made on Apr 3
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update mcp sdk version
This contribution was made on Apr 3
langchain-ai/langgraph-codeact
1
open
4
merged
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support async eval function and add pyodide sandbox example
This contribution was made on Apr 25
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release 0.1.2
This contribution was made on Apr 11
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add state schema
This contribution was made on Apr 11
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release 0.1.1
This contribution was made on Apr 5
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handle multiple codeblocks
This contribution was made on Apr 5
langchain-ai/chat-langchain
5
merged
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backend: switch openai structured output to function calling
This contribution was made on Apr 17
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frontend: update models & pass query_model
This contribution was made on Apr 17
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update model label
This contribution was made on Apr 4
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update google genai model
This contribution was made on Apr 4
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update deps
This contribution was made on Apr 4
langchain-ai/langgraph-supervisor-py
4
merged
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release 0.0.17
This contribution was made on Apr 18
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release 0.0.16
This contribution was made on Apr 2
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add metadata for handoff back messages
This contribution was made on Apr 2
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allow passing custom handoff tools
This contribution was made on Apr 2
langchain-ai/langgraph-swarm-py
4
merged
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release 0.0.10
This contribution was made on Apr 11
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relax agent types
This contribution was made on Apr 11
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release 0.0.9
This contribution was made on Apr 2
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update handoff to include names
This contribution was made on Apr 2
langchain-ai/langmem
1
open
2
merged
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summarization: expose max_tokens_before_summary, switch to warning
This contribution was made on Apr 18
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release 0.0.19
This contribution was made on Apr 2
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summarization: support passing updated list of messages directly
This contribution was made on Apr 1
langchain-ai/langchain-sandbox
1
open
1
merged
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add codeact example
This contribution was made on Apr 25
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sandbox-py: add a code execution tool
This contribution was made on Apr 24
langchain-ai/langchain
1
merged
1
open
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core[patch]: add retries and better messages to draw_mermaid_png
This contribution was made on Apr 16
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core[patch]: add on_tool_error to _AstreamEventsCallbackHandler
This contribution was made on Apr 7
langchain-ai/langchain-google
1
merged
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vertex[patch]: add support for google_search tool passed as a dict
This contribution was made on Apr 15
ArcadeAI/arcade-ai
1
merged
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langchain-arcade: remove langgraph dependency
This contribution was made on Apr 2
Reviewed 35 pull requests in 7 repositories
langchain-ai/langgraph
25 pull requests
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docs: Adds additional Google Analytics tag to docs
This contribution was made on Apr 24
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langgraph: fix messages streaming for list of Commands
This contribution was made on Apr 23
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fix: threads search sorting defaults
This contribution was made on Apr 22
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docs(agents): until someone from marketing stops us
This contribution was made on Apr 17
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docs(agents): move prebuilt page
This contribution was made on Apr 17
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docs(agents): more more deployment more
This contribution was made on Apr 17
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docs(agents): nuno and vadym dont' like code take 2
This contribution was made on Apr 17
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docs(agents): running agents
This contribution was made on Apr 17
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docs(agents): Update terminology
This contribution was made on Apr 17
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docs(hil): minor tweaks
This contribution was made on Apr 17
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docs(context): minor fixes
This contribution was made on Apr 16
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docs(agents); context page
This contribution was made on Apr 16
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docs(agents): minor fixes
This contribution was made on Apr 16
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docs(agents): tools page
This contribution was made on Apr 16
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docs(agents): mcp asthetic changes only
This contribution was made on Apr 16
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docs(agents): some fixes for streaming page
This contribution was made on Apr 15
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docs(agents): agents.md
This contribution was made on Apr 15
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docs: overview agents
This contribution was made on Apr 15
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docs(agents): update models page
This contribution was made on Apr 15
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Add function templates
This contribution was made on Apr 15
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langgraph: handle pydantic updates consistently in Command
This contribution was made on Apr 14
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langgraph: support streaming messages from Command.update
This contribution was made on Apr 13
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minor language changes
This contribution was made on Apr 11
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langgraph: allow passing a list of retry policies
This contribution was made on Apr 10
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updates prereq banner
This contribution was made on Apr 9
- Some pull request reviews not shown.
langchain-ai/langchain-mcp-adapters
3 pull requests
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chore: improve math server return and test config
This contribution was made on Apr 14
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Feature: Support WebSocket Transport
This contribution was made on Apr 11
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initial mcp resource support
This contribution was made on Apr 11
langchain-ai/langchain-sandbox
1 pull request
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sandbox-py: add a code execution tool
This contribution was made on Apr 24
langchain-ai/langgraph-supervisor-py
1 pull request
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add o3 and o4-mini to models that don't support parallel_tool_calls
This contribution was made on Apr 18
langchain-ai/langmem
1 pull request
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summarization: expose max_tokens_before_summary, switch to warning
This contribution was made on Apr 18
langchain-ai/langchain
1 pull request
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core[patch]: add retries and better messages to draw_mermaid_png
This contribution was made on Apr 17
langchain-ai/langgraphjs
1 pull request
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remove content duplicate of "the same the same" in docs
This contribution was made on Apr 16
Answered 4 discussions in 1 repository
langchain-ai/langgraph
langchain-ai/langgraph
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Bug in create_react_agent with response_format??
This contribution was made on Apr 18
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Handoff with Partial State
This contribution was made on Apr 16
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How to get value of state member in streaming mode.
This contribution was made on Apr 16
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Any correct apporach to send custom events from tools or Basetool ?
This contribution was made on Apr 10