🗻
Engineering @ LangChain
Formerly:
ML Eng @ Robust Intelligence
AI @ Microsoft Research
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LangChain
- @WHinthorn
Highlights
Pinned Loading
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langchain-ai/langgraph
langchain-ai/langgraph PublicBuild resilient language agents as graphs.
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langchain-ai/langsmith-sdk
langchain-ai/langsmith-sdk PublicLangSmith Client SDK Implementations
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5,133 contributions in the last year
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Contribution activity
March 2025
Created 138 commits in 13 repositories
Created 6 repositories
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hinthornw/batch_bridge
Python
This contribution was made on Mar 23
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hinthornw/mabench
Python
This contribution was made on Mar 23
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hinthornw/MARBLE
Python
This contribution was made on Mar 22
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hinthornw/REALM-Bench
Jupyter Notebook
This contribution was made on Mar 22
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hinthornw/ormsgpack
Rust
This contribution was made on Mar 20
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hinthornw/baby-NICER
Python
This contribution was made on Mar 13
Created a pull request in aviramha/ormsgpack that received 10 comments
Opened 56 other pull requests in 9 repositories
langchain-ai/langgraph
4
open
31
merged
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Set store & stream writer
This contribution was made on Mar 26
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Handle Sends
This contribution was made on Mar 25
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Add HTTP deserialization option
This contribution was made on Mar 24
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Log and continue for subgraph schema issues
This contribution was made on Mar 24
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Support for python -m langgraph
This contribution was made on Mar 21
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Add studio URL flag
This contribution was made on Mar 21
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Studio cli command
This contribution was made on Mar 21
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Include enum in check for pydantic state
This contribution was made on Mar 20
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Lock
This contribution was made on Mar 20
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langgraph-checkpoint-postgres 2.0.19
This contribution was made on Mar 20
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Increase pg->checkpoint minbound
This contribution was made on Mar 20
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GC test all
This contribution was made on Mar 19
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Release 0.3.18
This contribution was made on Mar 19
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Reference to PregelExecutableTask
This contribution was made on Mar 19
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Unset config context after function end
This contribution was made on Mar 19
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Add refcount test
This contribution was made on Mar 19
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0.3.16
This contribution was made on Mar 19
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Avoid reference cycle between PregelLoop and PregelRunner
This contribution was made on Mar 18
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langgraph-checkpoint 2.0.21
This contribution was made on Mar 17
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Check that migrations are idempotent
This contribution was made on Mar 17
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Make expires_at idempotent
This contribution was made on Mar 17
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Add TTL Sweeper
This contribution was made on Mar 14
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0.3.9
This contribution was made on Mar 13
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More concise readme
This contribution was made on Mar 13
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Coerce nested pydantic
This contribution was made on Mar 12
- Some pull requests not shown.
langchain-ai/langchain
1
open
5
merged
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Remove unused Context API
This contribution was made on Mar 19
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Unset context to None in var
This contribution was made on Mar 19
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Unset context after step
This contribution was made on Mar 19
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Dereference run tree
This contribution was made on Mar 19
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Rm check for parent_run presence
This contribution was made on Mar 19
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Flush
This contribution was made on Mar 7
langchain-ai/langsmith-sdk
2
open
2
merged
2
closed
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Permit None setter
This contribution was made on Mar 19
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Unset parent_run in run_tree
This contribution was made on Mar 19
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Wfh/wrap openai stream
This contribution was made on Mar 11
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Wrap Openai Responses Pt 1
This contribution was made on Mar 11
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Don't nest pydantic
This contribution was made on Mar 11
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Lock b4 checking
This contribution was made on Mar 2
aviramha/ormsgpack
1
closed
1
open
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<do not merge>
This contribution was made on Mar 25
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Add builds for muslinux
This contribution was made on Mar 25
langchain-ai/langmem
2
merged
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Add dev dep
This contribution was made on Mar 5
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Add CI script for 0.0.14
This contribution was made on Mar 3
hinthornw/promptimizer
1
open
1
merged
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Multi-prompt starter
This contribution was made on Mar 3
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Wfh/blog experiments
This contribution was made on Mar 2
langchain-ai/langchain-academy
1
merged
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Update copy-edit
This contribution was made on Mar 24
langchain-ai/langgraph-swarm-py
1
merged
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Export SwarmState from __init__.py
This contribution was made on Mar 17
langchain-ai/langgraph-messaging-integrations
1
merged
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Add support
This contribution was made on Mar 7
Reviewed 39 pull requests in 6 repositories
langchain-ai/langgraph
22 pull requests
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sdk-py: release 0.1.59
This contribution was made on Mar 25
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sdk: Add headers to sync client
This contribution was made on Mar 25
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Use 128bit hash for task ids
This contribution was made on Mar 25
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sdk-py: Propagate headers in the async client
This contribution was made on Mar 24
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sdk: allow specifying run time headers in http client
This contribution was made on Mar 24
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prebuilt: pass last message to structured response model in create_react_agent
This contribution was made on Mar 21
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Switch serialization lib to ormsgpack
This contribution was made on Mar 20
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feat(sdk): add bulk_update_state in SDK
This contribution was made on Mar 19
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Schema coercer should never throw
This contribution was made on Mar 18
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Speed up task triggers check
This contribution was made on Mar 18
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When using global resume value, ensure subgraphs consume it
This contribution was made on Mar 18
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Enable xray for remote graphs
This contribution was made on Mar 17
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Add pydantic state benchmark case
This contribution was made on Mar 16
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Add optional encryption of checkpointer payloads
This contribution was made on Mar 14
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Update handling of updates/inputs passed in as pydantic models
This contribution was made on Mar 14
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Coerce nested pydantic
This contribution was made on Mar 13
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prebuilt: update type annotation for tools
This contribution was made on Mar 13
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Rename env var
This contribution was made on Mar 12
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Make default recursion_limit configurable by env var
This contribution was made on Mar 12
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Coerce nested pydantic models up to some depth
This contribution was made on Mar 12
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Add TTL option for store items
This contribution was made on Mar 5
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When retrying a previously attempted run, resume from previous checkpoint
This contribution was made on Mar 4
langchain-ai/langsmith-sdk
8 pull requests
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ci: Use a git script instead of changed-files
This contribution was made on Mar 18
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docs(python): Update get_test_results docstring
This contribution was made on Mar 14
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Support Tracing OpenAI Agents SDK
This contribution was made on Mar 13
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Wrap Openai Responses Pt 1
This contribution was made on Mar 11
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patch[python]: Release 0.3.12
This contribution was made on Mar 6
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Fix 'unexpected keyword argument "config"' error in traceable decorator
This contribution was made on Mar 6
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chore(py): add integration test caching
This contribution was made on Mar 5
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chore(py): cache openai call in tests
This contribution was made on Mar 3
langchain-ai/langmem
4 pull requests
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Update conceptual_guide.md
This contribution was made on Mar 22
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Update conceptual_guide.md
This contribution was made on Mar 22
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add note on using in UI
This contribution was made on Mar 21
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add short-term module & summarization util
This contribution was made on Mar 19
hinthornw/trustcall
2 pull requests
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Update README
This contribution was made on Mar 25
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Update README.md
This contribution was made on Mar 17
langchain-ai/langchain
2 pull requests
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core[patch]: Remove old accidental commit
This contribution was made on Mar 25
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Dereference run tree
This contribution was made on Mar 19
langchain-ai/langsmith-docs
1 pull request
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will and eugene said i cant use the word seamless
This contribution was made on Mar 6
Created an issue in aviramha/ormsgpack that received 1 comment
Add builds for muslinux
Hello! We've loved the speedups ormsgpack has given LangGraph since we adopted it last week. Some users on Alpine OS discovered that it falls back …
1
comment
Answered 3 discussions in 1 repository
langchain-ai/langgraph
langchain-ai/langgraph
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updating agent's apikey
This contribution was made on Mar 21
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What's `.langgraph_api/`? Should it be committed to github?
This contribution was made on Mar 12
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Postgres connection problem
This contribution was made on Mar 10
117
contributions
in private repositories
Mar 3 – Mar 26