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fix(core): recover v2 context overflow (#31005)

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Kit Langton 2026-06-05 16:05:51 -04:00 • committed by GitHub
commit 820c984d47
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18 changed files with 473 additions and 88 deletions
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12
packages/llm/src/protocols/bedrock-converse.ts
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@ -15,6 +15,7 @@ import {
type ToolResultPart,
} from "../schema"
import { BedrockEventStream } from "./bedrock-event-stream"
import { isContextOverflow } from "../provider-error"
import { JsonObject, optionalArray, ProviderShared } from "./shared"
import { BedrockAuth } from "./utils/bedrock-auth"
import { BedrockCache } from "./utils/bedrock-cache"
@ -582,7 +583,16 @@ const step = (state: ParserState, event: BedrockEvent) =>
if (event.validationException || event.throttlingException) {
const message =
event.validationException?.message ?? event.throttlingException?.message ?? "Bedrock Converse error"
return [state, [LLMEvent.providerError({ message, retryable: event.throttlingException !== undefined })]] as const
return [
state,
[
LLMEvent.providerError({
message,
classification: event.validationException && isContextOverflow(message) ? "context-overflow" : undefined,
retryable: event.throttlingException !== undefined,
}),
],
] as const
}
return [state, []] as const