chore: merge dev into v2 (#34788)

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packages/opencode/src/provider/transform.ts

@@ -463,7 +463,9 @@ export function message(msgs: ModelMessage[], model: Provider.Model, options: Re
   if (
     options.store !== true &&
     key &&
-    ["@ai-sdk/openai", "@ai-sdk/azure", "@ai-sdk/amazon-bedrock/mantle"].includes(model.api.npm)
+    ["@ai-sdk/openai", "@ai-sdk/azure", "@ai-sdk/amazon-bedrock/mantle", "@ai-sdk/github-copilot"].includes(
+      model.api.npm,
+    )
   ) {
     msgs = mapProviderOptions(msgs, (options) => {
       if (!options?.[key] || !("itemId" in options[key])) return options
@@ -605,8 +607,14 @@ function anthropicOpus47OrLater(apiId: string) {
   return major > 4 || (major === 4 && minor >= 7)
 }
 
+function anthropicSonnet5OrLater(apiId: string) {
+  const version = /sonnet-(\d+)(?:[.@-]|$)|claude-(\d+)-sonnet(?:[.@-]|$)/i.exec(apiId)
+  if (!version) return false
+  return Number(version[1] ?? version[2]) >= 5
+}
+
 function anthropicAdaptiveEfforts(apiId: string): string[] | null {
-  if (anthropicOpus47OrLater(apiId) || apiId.includes("fable-5")) {
+  if (anthropicOpus47OrLater(apiId) || anthropicSonnet5OrLater(apiId) || apiId.includes("fable-5")) {
     return ["low", "medium", "high", "xhigh", "max"]
   }
   if (
@@ -620,7 +628,7 @@ function anthropicAdaptiveEfforts(apiId: string): string[] | null {
 }
 
 function anthropicOmitsThinking(apiId: string) {
-  return anthropicOpus47OrLater(apiId) || apiId.includes("fable-5")
+  return anthropicOpus47OrLater(apiId) || anthropicSonnet5OrLater(apiId) || apiId.includes("fable-5")
 }
 
 function googleThinkingLevelEfforts(apiId: string) {
@@ -1255,6 +1263,16 @@ const SLUG_OVERRIDES: Record<string, string> = {
 }
 
 export function providerOptions(model: Provider.Model, options: { [x: string]: any }) {
+  const usesOpenAIReasoningGate =
+    model.api.npm === "@ai-sdk/openai" ||
+    model.api.npm === "@ai-sdk/azure" ||
+    model.api.npm === "@ai-sdk/amazon-bedrock/mantle"
+  const normalized =
+    usesOpenAIReasoningGate &&
+    (model.capabilities.reasoning || options.reasoningEffort !== undefined || options.reasoningSummary !== undefined)
+      ? { ...options, forceReasoning: true }
+      : options
+
   if (model.api.npm === "@ai-sdk/gateway") {
     // Gateway providerOptions are split across two namespaces:
     // - `gateway`: gateway-native routing/caching controls (order, only, byok, etc.)
@@ -1264,8 +1282,8 @@ export function providerOptions(model: Provider.Model, options: { [x: string]: a
     const i = model.api.id.indexOf("/")
     const rawSlug = i > 0 ? model.api.id.slice(0, i) : undefined
     const slug = rawSlug ? (SLUG_OVERRIDES[rawSlug] ?? rawSlug) : undefined
-    const gateway = options.gateway
-    const rest = Object.fromEntries(Object.entries(options).filter(([k]) => k !== "gateway"))
+    const gateway = normalized.gateway
+    const rest = Object.fromEntries(Object.entries(normalized).filter(([k]) => k !== "gateway"))
     const has = Object.keys(rest).length > 0
 
     const result: Record<string, any> = {}
@@ -1299,9 +1317,9 @@ export function providerOptions(model: Provider.Model, options: { [x: string]: a
   // providerOptions["openai"], but OpenAIResponsesLanguageModel checks
   // "azure" first. Pass both so model options work on either code path.
   if (model.api.npm === "@ai-sdk/azure") {
-    return { openai: options, azure: options }
+    return { openai: normalized, azure: normalized }
   }
-  return { [key]: options }
+  return { [key]: normalized }
 }
 
 export function maxOutputTokens(model: Provider.Model, outputTokenMax = OUTPUT_TOKEN_MAX): number {