fix: preserve unexpected provider finish reasons

.changeset/quiet-ravens-finish.md

@@ -0,0 +1,7 @@
+---
+"@kilocode/cli": patch
+"@kilocode/sdk": patch
+"kilo-code": patch
+---
+
+Preserve unexpected provider finish reasons and show the Gateway generation ID when a response ends unexpectedly.

packages/core/src/v1/session.ts

@@ -253,6 +253,7 @@ export const StepFinishPart = Schema.Struct({
       modelID: ModelV2.ID,
     }),
   ),
+  generationID: Schema.optional(Schema.String), // kilocode_change
   metrics: Schema.optional(
     Schema.Struct({
       prompt: Schema.optional(Schema.Finite),

packages/kilo-vscode/tests/unit/session-outcome.test.ts

@@ -1,6 +1,6 @@
 import { describe, expect, it } from "bun:test"
 import { terminal } from "../../webview-ui/src/context/session-outcome"
-import type { Message, TodoItem } from "../../webview-ui/src/types/messages"
+import type { Message, Part, TodoItem } from "../../webview-ui/src/types/messages"
 
 function message(finish?: string, error?: Message["error"]): Message {
   return {
@@ -70,6 +70,38 @@ describe("terminal", () => {
     expect(terminal({ reason: "completed", messages: [message("other")], todos: [] })?.kind).toBe("unexpected")
   })
 
+  it("includes a gateway generation id for unexpected provider finishes", () => {
+    const parts: Part[] = [
+      {
+        id: "p1",
+        sessionID: "s1",
+        messageID: "m1",
+        type: "step-finish",
+        reason: "other",
+        generationID: "gen_test",
+      },
+    ]
+    expect(
+      terminal({ reason: "completed", messages: [message("other")], todos: [], parts: () => parts }),
+    ).toMatchObject({ kind: "unexpected", finish: "other", generationID: "gen_test" })
+  })
+
+  it("does not expose generation ids for other terminal outcomes", () => {
+    const parts: Part[] = [
+      {
+        id: "p1",
+        sessionID: "s1",
+        messageID: "m1",
+        type: "step-finish",
+        reason: "unknown",
+        generationID: "gen_test",
+      },
+    ]
+    expect(
+      terminal({ reason: "completed", messages: [message("unknown")], todos: [], parts: () => parts }),
+    ).not.toHaveProperty("generationID")
+  })
+
   it("surfaces interruption and failures without a rendered error", () => {
     expect(terminal({ reason: "interrupted", messages: [message("stop")], todos: [todo("pending")] })).toEqual({
       kind: "interrupted",

packages/kilo-vscode/webview-ui/src/components/shared/TurnOutcome.tsx

@@ -1,4 +1,4 @@
-import { Card } from "@kilocode/kilo-ui/card"
+import { Card, CardDescription } from "@kilocode/kilo-ui/card"
 import { type Component, Show, createMemo } from "solid-js"
 import { useSession } from "../../context/session"
 import { terminal, type TerminalState } from "../../context/session-outcome"
@@ -12,6 +12,7 @@ export const TurnOutcome: Component = () => {
       reason: session.closeReason(),
       messages: session.visibleMessages(),
       todos: session.todos(),
+      parts: session.getParts,
       hidden: session.isErrorHidden,
     }),
   )
@@ -37,6 +38,13 @@ export const TurnOutcome: Component = () => {
           <Card variant={value().tone === "critical" ? "error" : "warning"}>
             <div>{label(value())}</div>
             <Show when={value().kind === "unknown" && value().vercelID}>{(id) => <code>Request ID: {id()}</code>}</Show>
+            <Show when={value().generationID}>
+              {(id) => (
+                <CardDescription>
+                  {language.t("session.outcome.generationId", { id: id() })}
+                </CardDescription>
+              )}
+            </Show>
           </Card>
         </div>
       )}

packages/kilo-vscode/webview-ui/src/context/session-outcome.ts

@@ -1,4 +1,4 @@
-import type { Message, SessionCloseReason, TodoItem } from "../types/messages"
+import type { Message, Part, SessionCloseReason, TodoItem } from "../types/messages"
 
 type TerminalKind = "incomplete" | "limit" | "unknown" | "filtered" | "unexpected" | "interrupted" | "error"
 type TerminalTone = "warning" | "critical"
@@ -8,6 +8,7 @@ export interface TerminalState {
   tone: TerminalTone
   finish?: string
   vercelID?: string
+  generationID?: string
   remaining: number
 }
 
@@ -15,6 +16,7 @@ interface Input {
   reason?: SessionCloseReason
   messages: Message[]
   todos: TodoItem[]
+  parts?: (messageID: string) => Part[]
   hidden?: (id: string) => boolean
 }
 
@@ -26,10 +28,19 @@ function vercelID(message: Message | undefined) {
   )?.[1]
 }
 
+function generation(parts: Part[]) {
+  const part = parts.findLast(
+    (item): item is Extract<Part, { type: "step-finish" }> => item.type === "step-finish" && item.reason === "other",
+  )
+  return part?.generationID
+}
+
 export function terminal(input: Input): TerminalState | undefined {
   if (!input.reason) return undefined
   const last = input.messages[input.messages.length - 1]
   const finish = last?.role === "assistant" ? last.finish : undefined
+  const generationID =
+    finish === "other" && last?.role === "assistant" ? generation(input.parts?.(last.id) ?? []) : undefined
   const remaining = input.todos.filter((item) => item.status !== "completed" && item.status !== "cancelled").length
 
   if (input.reason === "interrupted") return { kind: "interrupted", tone: "warning", finish, remaining }
@@ -40,6 +51,6 @@ export function terminal(input: Input): TerminalState | undefined {
   if (finish === "length") return { kind: "limit", tone: "warning", finish, remaining }
   if (finish === "unknown") return { kind: "unknown", tone: "warning", finish, remaining, vercelID: vercelID(last) }
   if (finish === "content-filter") return { kind: "filtered", tone: "warning", finish, remaining }
-  if (finish === "other") return { kind: "unexpected", tone: "warning", finish, remaining }
+  if (finish === "other") return { kind: "unexpected", tone: "warning", finish, generationID, remaining }
   return undefined
 }

packages/kilo-vscode/webview-ui/src/i18n/ar.ts

@@ -1282,6 +1282,7 @@ export const dict = {
   "session.outcome.unknown": "انتهى الدور بدون سبب إنهاء من النموذج",
   "session.outcome.filtered": "أوقف المزود هذه الاستجابة بسبب عامل تصفية المحتوى.",
   "session.outcome.unexpected": "انتهت الاستجابة بشكل غير متوقع وقد تكون غير مكتملة.",
+  "session.outcome.generationId": "معرّف التوليد: {{id}}",
   "session.outcome.interrupted": "تمت مقاطعة الدور",
   "session.outcome.error": "فشل الدور",
   "session.outcome.finish": "سبب الإنهاء: {{reason}}",

packages/kilo-vscode/webview-ui/src/i18n/br.ts

@@ -1308,6 +1308,7 @@ export const dict = {
   "session.outcome.unknown": "Turno encerrado sem um motivo de conclusão do modelo",
   "session.outcome.filtered": "O provedor interrompeu esta resposta devido a um filtro de conteúdo.",
   "session.outcome.unexpected": "A resposta terminou inesperadamente e pode estar incompleta.",
+  "session.outcome.generationId": "ID da geração: {{id}}",
   "session.outcome.interrupted": "Turno interrompido",
   "session.outcome.error": "Turno falhou",
   "session.outcome.finish": "Motivo da conclusão: {{reason}}",

packages/kilo-vscode/webview-ui/src/i18n/bs.ts

@@ -1311,6 +1311,7 @@ export const dict = {
   "session.outcome.unknown": "Potez završen bez razloga završetka modela",
   "session.outcome.filtered": "Provajder je zaustavio ovaj odgovor zbog filtera sadržaja.",
   "session.outcome.unexpected": "Odgovor je neočekivano završen i može biti nepotpun.",
+  "session.outcome.generationId": "ID generiranja: {{id}}",
   "session.outcome.interrupted": "Potez prekinut",
   "session.outcome.error": "Potez nije uspio",
   "session.outcome.finish": "Razlog završetka: {{reason}}",

packages/kilo-vscode/webview-ui/src/i18n/da.ts

@@ -1304,6 +1304,7 @@ export const dict = {
   "session.outcome.unknown": "Tur afsluttet uden en model-afslutningsårsag",
   "session.outcome.filtered": "Udbyderen stoppede dette svar på grund af et indholdsfilter.",
   "session.outcome.unexpected": "Svaret sluttede uventet og kan være ufuldstændigt.",
+  "session.outcome.generationId": "Genererings-id: {{id}}",
   "session.outcome.interrupted": "Tur afbrudt",
   "session.outcome.error": "Tur mislykkedes",
   "session.outcome.finish": "Afslutningsårsag: {{reason}}",

packages/kilo-vscode/webview-ui/src/i18n/de.ts

@@ -1325,6 +1325,7 @@ export const dict = {
   "session.outcome.unknown": "Zug ohne Modell-Abschlussgrund beendet",
   "session.outcome.filtered": "Der Anbieter hat diese Antwort aufgrund eines Inhaltsfilters gestoppt.",
   "session.outcome.unexpected": "Die Antwort wurde unerwartet beendet und ist möglicherweise unvollständig.",
+  "session.outcome.generationId": "Generierungs-ID: {{id}}",
   "session.outcome.interrupted": "Zug unterbrochen",
   "session.outcome.error": "Zug fehlgeschlagen",
   "session.outcome.finish": "Abschlussgrund: {{reason}}",

packages/kilo-vscode/webview-ui/src/i18n/en.ts

@@ -1254,6 +1254,7 @@ export const dict = {
   "session.outcome.unknown": "Response ended without a finish reason and may be incomplete.",
   "session.outcome.filtered": "The provider stopped this response because of a content filter.",
   "session.outcome.unexpected": "Response ended unexpectedly and may be incomplete.",
+  "session.outcome.generationId": "Generation ID: {{id}}",
   "session.outcome.interrupted": "Turn interrupted.",
   "session.outcome.error": "Turn failed.",
   "session.outcome.finish": "Technical finish reason: {{reason}}",

packages/kilo-vscode/webview-ui/src/i18n/es.ts

@@ -1318,6 +1318,7 @@ export const dict = {
   "session.outcome.unknown": "Turno finalizado sin motivo de finalización del modelo",
   "session.outcome.filtered": "El proveedor detuvo esta respuesta debido a un filtro de contenido.",
   "session.outcome.unexpected": "La respuesta terminó inesperadamente y puede estar incompleta.",
+  "session.outcome.generationId": "ID de generación: {{id}}",
   "session.outcome.interrupted": "Turno interrumpido",
   "session.outcome.error": "Turno fallido",
   "session.outcome.finish": "Motivo de finalización: {{reason}}",

packages/kilo-vscode/webview-ui/src/i18n/fr.ts

@@ -1329,6 +1329,7 @@ export const dict = {
   "session.outcome.unknown": "Tour terminé sans motif de fin du modèle",
   "session.outcome.filtered": "Le fournisseur a arrêté cette réponse en raison d'un filtre de contenu.",
   "session.outcome.unexpected": "La réponse s'est terminée de manière inattendue et peut être incomplète.",
+  "session.outcome.generationId": "ID de génération : {{id}}",
   "session.outcome.interrupted": "Tour interrompu",
   "session.outcome.error": "Échec du tour",
   "session.outcome.finish": "Motif de fin : {{reason}}",

packages/kilo-vscode/webview-ui/src/i18n/it.ts

@@ -1692,6 +1692,7 @@ export const dict = {
   "session.outcome.unknown": "La risposta è terminata senza un motivo di fine e potrebbe essere incompleta.",
   "session.outcome.filtered": "Il provider ha interrotto questa risposta a causa di un filtro contenuti.",
   "session.outcome.unexpected": "La risposta è terminata inaspettatamente e potrebbe essere incompleta.",
+  "session.outcome.generationId": "ID della generazione: {{id}}",
   "session.outcome.interrupted": "Turno interrotto.",
   "session.outcome.error": "Turno fallito.",
   "session.outcome.finish": "Motivo tecnico di fine: {{reason}}",

packages/kilo-vscode/webview-ui/src/i18n/ja.ts

@@ -1299,6 +1299,7 @@ export const dict = {
   "session.outcome.unknown": "モデルの終了理由なしでターンが終了しました",
   "session.outcome.filtered": "コンテンツフィルターにより、プロバイダーがこの応答を停止しました。",
   "session.outcome.unexpected": "応答が予期せず終了したため、不完全である可能性があります。",
+  "session.outcome.generationId": "生成 ID: {{id}}",
   "session.outcome.interrupted": "ターンが中断されました",
   "session.outcome.error": "ターンが失敗しました",
   "session.outcome.finish": "終了理由: {{reason}}",

packages/kilo-vscode/webview-ui/src/i18n/ko.ts

@@ -1295,6 +1295,7 @@ export const dict = {
   "session.outcome.unknown": "모델의 종료 이유 없이 턴이 종료되었습니다",
   "session.outcome.filtered": "콘텐츠 필터로 인해 제공자가 이 응답을 중단했습니다.",
   "session.outcome.unexpected": "응답이 예기치 않게 종료되었으며 불완전할 수 있습니다.",
+  "session.outcome.generationId": "생성 ID: {{id}}",
   "session.outcome.interrupted": "턴이 중단되었습니다",
   "session.outcome.error": "턴이 실패했습니다",
   "session.outcome.finish": "종료 이유: {{reason}}",

packages/kilo-vscode/webview-ui/src/i18n/nl.ts

@@ -1299,6 +1299,7 @@ export const dict = {
   "session.outcome.unknown": "Beurt beëindigd zonder voltooiingsreden van het model",
   "session.outcome.filtered": "De provider heeft deze reactie gestopt vanwege een contentfilter.",
   "session.outcome.unexpected": "Reactie is onverwacht beëindigd en is mogelijk onvolledig.",
+  "session.outcome.generationId": "Generatie-ID: {{id}}",
   "session.outcome.interrupted": "Beurt onderbroken",
   "session.outcome.error": "Beurt mislukt",
   "session.outcome.finish": "Voltooiingsreden: {{reason}}",

packages/kilo-vscode/webview-ui/src/i18n/no.ts

@@ -1264,6 +1264,7 @@ export const dict = {
   "session.outcome.unknown": "Runden ble avsluttet uten avslutningsårsak fra modellen",
   "session.outcome.filtered": "Leverandøren stoppet denne responsen på grunn av et innholdsfilter.",
   "session.outcome.unexpected": "Responsen ble avsluttet uventet og kan være ufullstendig.",
+  "session.outcome.generationId": "Genererings-ID: {{id}}",
   "session.outcome.interrupted": "Runde avbrutt",
   "session.outcome.error": "Runden feilet",
   "session.outcome.finish": "Avslutningsårsak: {{reason}}",

packages/kilo-vscode/webview-ui/src/i18n/pl.ts

@@ -1263,6 +1263,7 @@ export const dict = {
   "session.outcome.unknown": "Tura zakończona bez powodu zakończenia od modelu",
   "session.outcome.filtered": "Dostawca zatrzymał tę odpowiedź z powodu filtru treści.",
   "session.outcome.unexpected": "Odpowiedź zakończyła się nieoczekiwanie i może być niekompletna.",
+  "session.outcome.generationId": "ID generowania: {{id}}",
   "session.outcome.interrupted": "Tura przerwana",
   "session.outcome.error": "Tura nie powiodła się",
   "session.outcome.finish": "Powód zakończenia: {{reason}}",

packages/kilo-vscode/webview-ui/src/i18n/ru.ts

@@ -1310,6 +1310,7 @@ export const dict = {
   "session.outcome.unknown": "Раунд завершен без указания причины моделью",
   "session.outcome.filtered": "Провайдер остановил этот ответ из-за фильтра контента.",
   "session.outcome.unexpected": "Ответ неожиданно завершился и может быть неполным.",
+  "session.outcome.generationId": "Идентификатор генерации: {{id}}",
   "session.outcome.interrupted": "Раунд прерван",
   "session.outcome.error": "Раунд завершился с ошибкой",
   "session.outcome.finish": "Причина завершения: {{reason}}",

packages/kilo-vscode/webview-ui/src/i18n/th.ts

@@ -1291,6 +1291,7 @@ export const dict = {
   "session.outcome.unknown": "เทิร์นสิ้นสุดโดยไม่มีเหตุผลการเสร็จสิ้นของโมเดล",
   "session.outcome.filtered": "ผู้ให้บริการหยุดการตอบกลับนี้เนื่องจากตัวกรองเนื้อหา",
   "session.outcome.unexpected": "การตอบกลับสิ้นสุดลงโดยไม่คาดคิดและอาจไม่สมบูรณ์",
+  "session.outcome.generationId": "รหัสการสร้าง: {{id}}",
   "session.outcome.interrupted": "เทิร์นถูกขัดจังหวะ",
   "session.outcome.error": "เทิร์นล้มเหลว",
   "session.outcome.finish": "เหตุผลการเสร็จสิ้น: {{reason}}",

packages/kilo-vscode/webview-ui/src/i18n/tr.ts

@@ -1295,6 +1295,7 @@ export const dict = {
   "session.outcome.unknown": "Tur, model bitiş nedeni olmadan sona erdi",
   "session.outcome.filtered": "Sağlayıcı, bir içerik filtresi nedeniyle bu yanıtı durdurdu.",
   "session.outcome.unexpected": "Yanıt beklenmedik bir şekilde sona erdi ve eksik olabilir.",
+  "session.outcome.generationId": "Oluşturma kimliği: {{id}}",
   "session.outcome.interrupted": "Tur kesintiye uğradı",
   "session.outcome.error": "Tur başarısız oldu",
   "session.outcome.finish": "Bitiş nedeni: {{reason}}",

packages/kilo-vscode/webview-ui/src/i18n/uk.ts

@@ -1292,6 +1292,7 @@ export const dict = {
   "session.outcome.unknown": "Хід завершився без причини завершення моделі",
   "session.outcome.filtered": "Провайдер зупинив цю відповідь через фільтр вмісту.",
   "session.outcome.unexpected": "Відповідь завершилася несподівано і може бути неповною.",
+  "session.outcome.generationId": "Ідентифікатор генерації: {{id}}",
   "session.outcome.interrupted": "Хід перервано",
   "session.outcome.error": "Хід не вдався",
   "session.outcome.finish": "Причина завершення: {{reason}}",

packages/kilo-vscode/webview-ui/src/i18n/zh.ts

@@ -1267,6 +1267,7 @@ export const dict = {
   "session.outcome.unknown": "回合已结束，模型未提供结束原因",
   "session.outcome.filtered": "提供商因为内容过滤器停止了此响应。",
   "session.outcome.unexpected": "响应意外结束，可能不完整。",
+  "session.outcome.generationId": "生成 ID：{{id}}",
   "session.outcome.interrupted": "回合已中断",
   "session.outcome.error": "回合失败",
   "session.outcome.finish": "结束原因：{{reason}}",

packages/kilo-vscode/webview-ui/src/i18n/zht.ts

@@ -1228,6 +1228,7 @@ export const dict = {
   "session.outcome.unknown": "回合已結束，模型未提供結束原因",
   "session.outcome.filtered": "提供商因為內容過濾器停止了此回應。",
   "session.outcome.unexpected": "回應意外結束，可能不完整。",
+  "session.outcome.generationId": "生成 ID：{{id}}",
   "session.outcome.interrupted": "回合已中斷",
   "session.outcome.error": "回合失敗",
   "session.outcome.finish": "結束原因：{{reason}}",

packages/kilo-vscode/webview-ui/src/types/messages/parts.ts

@@ -98,6 +98,7 @@ export interface StepFinishPart extends BasePart {
     providerID: string
     modelID: string
   }
+  generationID?: string
   cost?: number
   tokens?: {
     input: number

packages/llm/src/schema/ids.ts

@@ -33,7 +33,15 @@ export type TextVerbosity = Schema.Schema.Type<typeof TextVerbosity>
 export const MessageRole = Schema.Literals(["system", "user", "assistant", "tool"])
 export type MessageRole = Schema.Schema.Type<typeof MessageRole>
 
-export const FinishReason = Schema.Literals(["stop", "length", "tool-calls", "content-filter", "error", "unknown"])
+export const FinishReason = Schema.Literals([
+  "stop",
+  "length",
+  "tool-calls",
+  "content-filter",
+  "error",
+  "other", // kilocode_change - preserve the AI SDK's unexpected provider finish reason
+  "unknown",
+])
 export type FinishReason = Schema.Schema.Type<typeof FinishReason>
 
 export const JsonSchema = Schema.Record(Schema.String, Schema.Unknown)

packages/opencode/src/kilocode/session/processor.ts

@@ -10,7 +10,7 @@ import * as Log from "@opencode-ai/core/util/log"
 import { Cause, Effect, Exit } from "effect"
 import { Flag } from "@opencode-ai/core/flag/flag"
 import { EffectBridge } from "@/effect/bridge"
-import type { LLMEvent, Usage } from "@opencode-ai/llm"
+import type { LLMEvent, ProviderMetadata, Usage } from "@opencode-ai/llm"
 import type { ProviderV2 } from "@opencode-ai/core/provider"
 import { SessionRetry } from "@/session/retry"
 import { computeMetrics as computeMetricsHelper, type TokenRates } from "@/kilocode/session/metrics"
@@ -137,6 +137,14 @@ export namespace KiloSessionProcessor {
   /** Returned shape for downstream consumers that prefer the namespace. */
   export type Metrics = TokenRates
 
+  export function generationID(meta: ProviderMetadata | undefined) {
+    const value = meta?.gateway?.generationId
+    if (typeof value !== "string") return
+    const id = value.trim()
+    if (!/^gen_[A-Za-z0-9_-]{1,200}$/.test(id)) return
+    return id
+  }
+
   /**
    * Effect-based offline handler for the retry schedule.
    * Shows offline status, waits for network reconnection or user rejection.

packages/opencode/src/session/processor.ts

@@ -869,6 +869,7 @@ export const layer = Layer.effect(
               modelID: ctx.model.id,
               selected: ctx.assistantMessage.modelID,
             })
+            const generationID = KiloSessionProcessor.generationID(value.providerMetadata)
             // kilocode_change end
             // kilocode_change start - guard against finish-step without start-step:
             // ctx.stepStart is 0 until `start-step` fires, which would feed a
@@ -922,6 +923,7 @@ export const layer = Layer.effect(
               type: "step-finish",
               time: { start: startDate, end: endDate, elapsed: elapsedMs }, // kilocode_change
               ...(model ? { model } : {}), // kilocode_change
+              ...(generationID ? { generationID } : {}), // kilocode_change
               ...(metrics ? { metrics } : {}), // kilocode_change
               tokens: usage.tokens,
               cost: usage.cost,

packages/opencode/test/kilocode/session-generation-id.test.ts

@@ -0,0 +1,23 @@
+import { describe, expect, test } from "bun:test"
+import { KiloSessionProcessor } from "../../src/kilocode/session/processor"
+
+describe("session generation id", () => {
+  test("extracts a bounded Gateway generation id", () => {
+    expect(
+      KiloSessionProcessor.generationID({
+        gateway: {
+          generationId: " gen_test-123 ",
+          routing: { finalProvider: "novita" },
+          marketCost: "0.1",
+        },
+      }),
+    ).toBe("gen_test-123")
+  })
+
+  test("rejects arbitrary or oversized metadata values", () => {
+    expect(KiloSessionProcessor.generationID({ gateway: { generationId: "request-secret" } })).toBeUndefined()
+    expect(KiloSessionProcessor.generationID({ gateway: { generationId: `gen_${"a".repeat(201)}` } })).toBeUndefined()
+    expect(KiloSessionProcessor.generationID({ gateway: { generationId: 42 } })).toBeUndefined()
+    expect(KiloSessionProcessor.generationID({ openai: { responseId: "gen_response" } })).toBeUndefined()
+  })
+})

packages/opencode/test/kilocode/session-processor-empty-tool-calls.test.ts

@@ -577,7 +577,14 @@ describe("session processor empty tool-calls", () => {
               index: 0,
               reason: "stop",
               usage: usage(),
-              providerMetadata: { kilocode: { routedModelID: "openai/gpt-5.5-20260423" } },
+              providerMetadata: {
+                kilocode: { routedModelID: "openai/gpt-5.5-20260423" },
+                gateway: {
+                  generationId: "gen_test",
+                  routing: { finalProvider: "openai" },
+                  marketCost: "0.1",
+                },
+              },
             }),
             LLMEvent.finish({ reason: "stop", usage: usage() }),
           )
@@ -632,6 +639,9 @@ describe("session processor empty tool-calls", () => {
             providerID: selection.providerID,
             modelID: ModelV2.ID.make("openai/gpt-5.5-20260423"),
           })
+          expect(part?.generationID).toBe("gen_test")
+          expect(part).not.toHaveProperty("providerMetadata")
+          expect(part).not.toHaveProperty("gateway")
         }),
       { git: true },
     ),

packages/opencode/test/session/llm.test.ts

@@ -281,7 +281,7 @@ describe("session.llm.ai-sdk adapter", () => {
       {
         type: "step-finish",
         index: 0,
-        reason: "unknown",
+        reason: "other", // kilocode_change
         usage: {
           inputTokens: 10,
           outputTokens: 5,
@@ -294,7 +294,7 @@ describe("session.llm.ai-sdk adapter", () => {
       },
       {
         type: "finish",
-        reason: "unknown",
+        reason: "other", // kilocode_change
         usage: {
           inputTokens: 11,
           outputTokens: 6,

packages/sdk/js/src/v2/gen/types.gen.ts

@@ -782,6 +782,7 @@ export type StepFinishPart = {
     providerID: string
     modelID: string
   }
+  generationID?: string
   metrics?: {
     prompt?: number
     generation?: number

packages/sdk/openapi.json

@@ -26075,6 +26075,9 @@
             "required": ["providerID", "modelID"],
             "additionalProperties": false
           },
+          "generationID": {
+            "type": "string"
+          },
           "metrics": {
             "type": "object",
             "properties": {