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fix: preserve provider error status (#39976)

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Aiden Cline 2026-08-01 11:06:00 -05:00 • committed by GitHub
commit 003b22edda
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9 changed files with 81 additions and 33 deletions
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17
packages/ai/src/provider-error.ts
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@ -16,7 +16,6 @@ import {
const patterns = [
/prompt is too long/i,
/request_too_large/i,
/input is too long for requested model/i,
/exceeds the context window/i,
/exceeds (?:the )?(?:model'?s )?maximum context length(?: of [\d,]+ tokens?|\s*\([\d,]+\))/i,
@ -33,7 +32,6 @@ const patterns = [
/context window exceeds limit/i,
/exceeded model token limit/i,
/context[_ ]length[_ ]exceeded/i,
/request entity too large/i,
/context length is only \d+ tokens/i,
/input length.*exceeds.*context length/i,
/prompt too long; exceeded (?:max )?context length/i,
@ -44,11 +42,15 @@ const patterns = [
/token limit exceeded/i,
]
const payloadPatterns = [/request_too_large/i, /request entity too large/i, /payload too large/i, /request too large/i]
const exclusions = [/^(throttling error|service unavailable):/i, /rate limit/i, /too many requests/i]
export const isContextOverflow = (message: string) =>
!exclusions.some((pattern) => pattern.test(message)) &&
(patterns.some((pattern) => pattern.test(message)) || /^4(00|13)\s*(status code)?\s*\(no body\)/i.test(message))
(patterns.some((pattern) => pattern.test(message)) || /^400\s*(status code)?\s*\(no body\)/i.test(message))
export const isPayloadTooLarge = (message: string) => payloadPatterns.some((pattern) => pattern.test(message))
export const isContextOverflowFailure = (failure: unknown) =>
failure instanceof LLMError
@ -100,6 +102,8 @@ export function classifyProviderFailure(input: ProviderFailure): LLMError["reaso
isContextOverflow(text))
)
return new InvalidRequestReason({ ...common, classification: "context-overflow" })
if (input.status === 413 || isPayloadTooLarge(text))
return new InvalidRequestReason({ ...common, classification: "payload-too-large" })
if (CONTENT_POLICY_TEXT.test(text)) return new ContentPolicyReason(common)
if (codes.some((code) => QUOTA_CODES.has(code)) || (input.status === 429 && QUOTA_TEXT.test(text)))
return new QuotaExceededReason(common)
@ -142,12 +146,7 @@ export function classifyProviderFailure(input: ProviderFailure): LLMError["reaso
retryAfterMs: input.retryAfterMs,
})
if (codes.some((code) => INVALID_REQUEST_CODES.has(code))) return new InvalidRequestReason(common)
if (
input.status === 400 ||
input.status === 404 ||
input.status === 413 ||
input.status === 422
)
if (input.status === 400 || input.status === 404 || input.status === 413 || input.status === 422)
return new InvalidRequestReason(common)
return new UnknownProviderReason({ ...common, status: input.status })
}

2
packages/ai/src/schema/errors.ts
View file

@ -2,7 +2,7 @@ import { Schema } from "effect"
import { Tool } from "@opencode-ai/schema/tool"
import { ModelID, ProviderID, ProviderMetadata, RouteID } from "./ids"
export const ProviderFailureClassification = Schema.Literal("context-overflow")
export const ProviderFailureClassification = Schema.Literals(["context-overflow", "payload-too-large"])
export type ProviderFailureClassification = typeof ProviderFailureClassification.Type
export class HttpRequestDetails extends Schema.Class<HttpRequestDetails>("LLM.HttpRequestDetails")({