nh/pii-middleware-stream-redaction - Branch - langchain-ai/langchain

feat(langchain): redact streamed PII in flight on `PIIMiddleware`

#37616

Comparing

nh/pii-middleware-stream-redaction

(

8b20e6f

) with

master

(

aef86c4

)

Untouched: 2

Skipped: 13

No successful run was found on master ( a1e2daf) during the generation of this report, so aef86c4 was used instead as the comparison base. There might be some changes unrelated to this pull request in this report.

Benchmarks

15 total

test_create_agent_instantiation

libs/langchain_v1/tests/benchmarks/test_create_agent.py

4.1 ms4.1 ms

test_create_agent_instantiation_with_middleware

libs/langchain_v1/tests/benchmarks/test_create_agent.py

15.2 ms15.2 ms

The benchmarks below were skipped, so their baseline results are used instead. If they were deleted in your codebase, archive them to remove them from the performance reports.
Learn more about archiving benchmarks

test_import_time[HumanMessage]

libs/core/tests/benchmarks/test_imports.py

Skipped

675.5 ms*

test_import_time[InMemoryVectorStore]

libs/core/tests/benchmarks/test_imports.py

Skipped

1.5 s*

test_import_time[tool]

libs/core/tests/benchmarks/test_imports.py

Skipped

1.4 s*

test_import_time[RunnableLambda]

libs/core/tests/benchmarks/test_imports.py

Skipped

1.3 s*

test_import_time[CallbackManager]

libs/core/tests/benchmarks/test_imports.py

Skipped

815.9 ms*

test_import_time[LangChainTracer]

libs/core/tests/benchmarks/test_imports.py

Skipped

1.2 s*

test_import_time[Runnable]

libs/core/tests/benchmarks/test_imports.py

Skipped

1.3 s*

test_import_time[PydanticOutputParser]

libs/core/tests/benchmarks/test_imports.py

Skipped

1.4 s*

test_import_time[BaseChatModel]

libs/core/tests/benchmarks/test_imports.py

Skipped

1.5 s*

test_import_time[InMemoryRateLimiter]

libs/core/tests/benchmarks/test_imports.py

Skipped

377.5 ms*

test_import_time[ChatPromptTemplate]

libs/core/tests/benchmarks/test_imports.py

Skipped

1.7 s*

test_async_callbacks_in_sync

libs/core/tests/benchmarks/test_async_callbacks.py

Skipped

59 ms*

test_import_time[Document]

libs/core/tests/benchmarks/test_imports.py

Skipped

419.7 ms*

Commits

Click on a commit to change the comparison range

Base

master

aef86c4

+0.06%

feat(langchain): redact streamed PII in flight on `PIIMiddleware`

5a1d033

6 hours ago

by nick-hollon-lc

+0.01%

refactor(langchain): drop whitespace-boundary flush from `PIIMiddleware` stream transformer

06e8c99

6 hours ago

by nick-hollon-lc

-0.01%

fix(langchain): redact PII on legacy `(BaseMessage, metadata)` events too

5fadeb5

5 hours ago

by nick-hollon-lc

+0.02%

fix(langchain): detect PII on the full accumulated buffer in `_PIIStreamTransformer`

a16aceb

5 hours ago

by nick-hollon-lc

-0.01%

fix(langchain): close `block` strategy bypass on `PIIMiddleware` stream

7f7dcbe

4 hours ago

by nick-hollon-lc

+0.04%

style(langchain): ruff format on `PIIMiddleware`

684561e

4 hours ago

by nick-hollon-lc

-0.03%

docs(langchain): document tool-call and tools-channel coverage on `PIIMiddleware`

de547e0

3 hours ago

by nick-hollon-lc

-0.01%

fix(langchain): walk `AIMessage.tool_calls` in `_redact_value`

e69177c

3 hours ago

by nick-hollon-lc

+0.04%

feat(langchain): apply lookback withholding to cumulative tool-call args

8b20e6f

3 hours ago

by nick-hollon-lc

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