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Fix middleware args #1550

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Merged
merged 1 commit into from
Nov 20, 2025
+12 −12
Merged

Fix middleware args #1550

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2 changes: 1 addition & 1 deletion src/oss/javascript/migrate/langchain-v1.mdx
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Original file line number Diff line number Diff line change
Expand Up @@ -201,7 +201,7 @@ const agent = createAgent({
middleware: [
summarizationMiddleware({
model: "claude-sonnet-4-5-20250929",
maxTokensBeforeSummary: 1000,
trigger: { tokens: 1000 },
}),
],
});
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2 changes: 1 addition & 1 deletion src/oss/javascript/releases/langchain-v1.mdx
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Expand Up @@ -99,7 +99,7 @@ const agent = createAgent({
piiRedactionMiddleware({ patterns: ["email", "phone", "ssn"] }),
summarizationMiddleware({
model: "claude-sonnet-4-5-20250929",
maxTokensBeforeSummary: 500,
trigger: { tokens: 500 },
}),
humanInTheLoopMiddleware({
interruptOn: {
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8 changes: 4 additions & 4 deletions src/oss/langchain/context-engineering.mdx
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Expand Up @@ -1998,8 +1998,8 @@ agent = create_agent(
middleware=[
SummarizationMiddleware(
model="gpt-4o-mini",
max_tokens_before_summary=4000, # Trigger summarization at 4000 tokens
messages_to_keep=20, # Keep last 20 messages after summary
trigger={"tokens": 4000},
keep={"messages": 20},
),
],
)
Expand All @@ -2016,8 +2016,8 @@ const agent = createAgent({
middleware: [
summarizationMiddleware({
model: "gpt-4o-mini",
maxTokensBeforeSummary: 4000, // Trigger summarization at 4000 tokens
messagesToKeep: 20, // Keep last 20 messages after summary
trigger: { tokens: 4000 },
keep: { messages: 20 },
}),
],
});
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8 changes: 4 additions & 4 deletions src/oss/langchain/short-term-memory.mdx
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Original file line number Diff line number Diff line change
Expand Up @@ -507,8 +507,8 @@ agent = create_agent(
middleware=[
SummarizationMiddleware(
model="gpt-4o-mini",
max_tokens_before_summary=4000, # Trigger summarization at 4000 tokens
messages_to_keep=20, # Keep last 20 messages after summary
trigger={"tokens": 4000},
keep={"messages": 20},
)
],
checkpointer=checkpointer,
Expand Down Expand Up @@ -545,8 +545,8 @@ const agent = createAgent({
middleware: [
summarizationMiddleware({
model: "gpt-4o-mini",
maxTokensBeforeSummary: 4000,
messagesToKeep: 20,
trigger: { tokens: 4000 },
keep: { messages: 20 },
}),
],
checkpointer,
Expand Down
2 changes: 1 addition & 1 deletion src/oss/python/migrate/langchain-v1.mdx
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Expand Up @@ -270,7 +270,7 @@ agent = create_agent(
middleware=[
SummarizationMiddleware( # [!code highlight]
model="claude-sonnet-4-5-20250929", # [!code highlight]
max_tokens_before_summary=1000 # [!code highlight]
trigger={"tokens": 1000} # [!code highlight]
) # [!code highlight]
] # [!code highlight]
)
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2 changes: 1 addition & 1 deletion src/oss/python/releases/langchain-v1.mdx
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Original file line number Diff line number Diff line change
Expand Up @@ -101,7 +101,7 @@ agent = create_agent(
),
SummarizationMiddleware(
model="claude-sonnet-4-5-20250929",
max_tokens_before_summary=500
trigger={"tokens": 500}
),
HumanInTheLoopMiddleware(
interrupt_on={
Expand Down
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