feat(opencode): add Kiro provider

packages/app/src/components/session-context-usage.tsx

@@ -55,6 +55,9 @@ export function SessionContextUsage(props: SessionContextUsageProps) {
   const metrics = createMemo(() => getSessionContextMetrics(messages(), providers.all()))
   const context = createMemo(() => metrics().context)
   const cost = createMemo(() => {
+    const quota = sync.data.provider_quota
+    if (quota && metrics().context?.message.providerID === "kiro")
+      return `${quota.subscriptionTitle}: ${quota.currentUsage.toLocaleString()}/${quota.usageLimit.toLocaleString()} credits`
     return usd().format(metrics().totalCost)
   })
 
@@ -96,7 +99,9 @@ export function SessionContextUsage(props: SessionContextUsageProps) {
       </Show>
       <div class="flex items-center gap-2">
         <span class="text-text-invert-strong">{cost()}</span>
-        <span class="text-text-invert-base">{language.t("context.usage.cost")}</span>
+        <Show when={!(sync.data.provider_quota && metrics().context?.message.providerID === "kiro")}>
+          <span class="text-text-invert-base">{language.t("context.usage.cost")}</span>
+        </Show>
       </div>
     </div>
   )

packages/app/src/components/session/session-context-tab.tsx

@@ -137,6 +137,9 @@ export function SessionContextTab() {
   const formatter = createMemo(() => createSessionContextFormatter(language.intl()))
 
   const cost = createMemo(() => {
+    const quota = sync.data.provider_quota
+    if (quota && metrics().context?.message.providerID === "kiro")
+      return `${quota.subscriptionTitle}: ${quota.currentUsage.toLocaleString()}/${quota.usageLimit.toLocaleString()} credits`
     return usd().format(metrics().totalCost)
   })
 
@@ -213,7 +216,7 @@ export function SessionContextTab() {
     },
     { label: "context.stats.userMessages", value: () => counts().user.toLocaleString(language.intl()) },
     { label: "context.stats.assistantMessages", value: () => counts().assistant.toLocaleString(language.intl()) },
-    { label: "context.stats.totalCost", value: cost },
+    { label: sync.data.provider_quota && metrics().context?.message.providerID === "kiro" ? "context.stats.subscription" : "context.stats.totalCost", value: cost },
     { label: "context.stats.sessionCreated", value: () => formatter().time(info()?.time.created) },
     { label: "context.stats.lastActivity", value: () => formatter().time(ctx()?.message.time.created) },
   ] satisfies { label: string; value: () => JSX.Element }[]

packages/app/src/context/global-sync.tsx

@@ -325,6 +325,14 @@ function createGlobalSync() {
           })
       },
     })
+    if (event.type === "session.status") {
+      const props = event.properties as { status: { type: string } }
+      if (props.status.type === "idle")
+        void sdkFor(directory)
+          .global.provider.quota()
+          .then((x) => x.data && setStore("provider_quota", x.data))
+          .catch(() => {})
+    }
   })
 
   onCleanup(unsub)

packages/app/src/context/global-sync/bootstrap.ts

@@ -357,4 +357,7 @@ export async function bootstrapDirectory(input: {
         description: formatServerError(err, input.translate),
       })
     })
+  void retry(() => input.sdk.global.provider.quota())
+    .then((x) => x.data && input.setStore("provider_quota", x.data))
+    .catch(() => {})
 }

packages/app/src/context/global-sync/child-store.ts

@@ -179,6 +179,7 @@ export function createChildStoreManager(input: {
             lsp_ready: false,
             lsp: [],
             vcs: vcsStore.value,
+            provider_quota: undefined,
             limit: 5,
             message: {},
             part: {},

packages/app/src/context/global-sync/types.ts

@@ -66,6 +66,7 @@ export type State = {
   lsp_ready: boolean
   lsp: LspStatus[]
   vcs: VcsInfo | undefined
+  provider_quota: { currentUsage: number; usageLimit: number; subscriptionTitle: string } | undefined
   limit: number
   message: {
     [sessionID: string]: Message[]

packages/app/src/i18n/en.ts

@@ -390,6 +390,7 @@ export const dict = {
   "context.stats.userMessages": "User Messages",
   "context.stats.assistantMessages": "Assistant Messages",
   "context.stats.totalCost": "Total Cost",
+  "context.stats.subscription": "Subscription",
   "context.stats.sessionCreated": "Session Created",
   "context.stats.lastActivity": "Last Activity",
 

packages/opencode/package.json

@@ -145,6 +145,7 @@
     "ignore": "7.0.5",
     "immer": "11.1.4",
     "jsonc-parser": "3.3.1",
+    "kiro-ai-provider": "0.4.4",
     "mime-types": "3.0.2",
     "minimatch": "10.0.3",
     "npm-package-arg": "13.0.2",

packages/opencode/src/cli/cmd/tui/component/prompt/index.tsx

@@ -155,9 +155,14 @@ export function Prompt(props: PromptProps) {
     const model = sync.data.provider.find((item) => item.id === last.providerID)?.models[last.modelID]
     const pct = model?.limit.context ? `${Math.round((tokens / model.limit.context) * 100)}%` : undefined
     const cost = msg.reduce((sum, item) => sum + (item.role === "assistant" ? item.cost : 0), 0)
+
     return {
       context: pct ? `${Locale.number(tokens)} (${pct})` : Locale.number(tokens),
-      cost: cost > 0 ? money.format(cost) : undefined,
+      cost: sync.data.provider_quota && last.providerID === "kiro"
+        ? `${sync.data.provider_quota.subscriptionTitle}: ${sync.data.provider_quota.currentUsage.toLocaleString()}/${sync.data.provider_quota.usageLimit.toLocaleString()} credits`
+        : cost > 0
+          ? money.format(cost)
+          : undefined,
     }
   })
 

packages/opencode/src/cli/cmd/tui/context/sync.tsx

@@ -74,6 +74,7 @@ export const { use: useSync, provider: SyncProvider } = createSimpleContext({
         [key: string]: McpResource
       }
       formatter: FormatterStatus[]
+      provider_quota: { currentUsage: number; usageLimit: number; subscriptionTitle: string } | undefined
       vcs: VcsInfo | undefined
     }>({
       provider_next: {
@@ -101,6 +102,7 @@ export const { use: useSync, provider: SyncProvider } = createSimpleContext({
       mcp: {},
       mcp_resource: {},
       formatter: [],
+      provider_quota: undefined,
       vcs: undefined,
     })
 
@@ -225,6 +227,11 @@ export const { use: useSync, provider: SyncProvider } = createSimpleContext({
 
         case "session.status": {
           setStore("session_status", event.properties.sessionID, event.properties.status)
+          if (event.properties.status.type === "idle")
+            sdk.client.global.provider
+              .quota()
+              .then((x) => x.data && setStore("provider_quota", x.data))
+              .catch(() => {})
           break
         }
 
@@ -431,6 +438,10 @@ export const { use: useSync, provider: SyncProvider } = createSimpleContext({
             sdk.client.provider.auth({ workspace }).then((x) => setStore("provider_auth", reconcile(x.data ?? {}))),
             sdk.client.vcs.get({ workspace }).then((x) => setStore("vcs", reconcile(x.data))),
             project.workspace.sync(),
+            sdk.client.global.provider
+              .quota()
+              .then((x) => x.data && setStore("provider_quota", x.data))
+              .catch(() => {}),
           ]).then(() => {
             setStore("status", "complete")
           })

packages/opencode/src/cli/cmd/tui/feature-plugins/sidebar/context.tsx

@@ -1,6 +1,6 @@
 import type { AssistantMessage } from "@opencode-ai/sdk/v2"
 import type { TuiPlugin, TuiPluginApi, TuiPluginModule } from "@opencode-ai/plugin/tui"
-import { createMemo } from "solid-js"
+import { createMemo, createSignal } from "solid-js"
 
 const id = "internal:sidebar-context"
 
@@ -13,19 +13,28 @@ function View(props: { api: TuiPluginApi; session_id: string }) {
   const theme = () => props.api.theme.current
   const msg = createMemo(() => props.api.state.session.messages(props.session_id))
   const cost = createMemo(() => msg().reduce((sum, item) => sum + (item.role === "assistant" ? item.cost : 0), 0))
+  const [quota, setQuota] = createSignal<{ currentUsage: number; usageLimit: number; subscriptionTitle: string } | undefined>()
+  props.api.client.global.provider
+    .quota()
+    .then((x) => x.data && setQuota(x.data))
+    .catch(() => {})
+
+  const last = createMemo(() =>
+    msg().findLast((item): item is AssistantMessage => item.role === "assistant" && item.tokens.output > 0),
+  )
 
   const state = createMemo(() => {
-    const last = msg().findLast((item): item is AssistantMessage => item.role === "assistant" && item.tokens.output > 0)
-    if (!last) {
+    const l = last()
+    if (!l) {
       return {
         tokens: 0,
         percent: null,
       }
     }
 
     const tokens =
-      last.tokens.input + last.tokens.output + last.tokens.reasoning + last.tokens.cache.read + last.tokens.cache.write
-    const model = props.api.state.provider.find((item) => item.id === last.providerID)?.models[last.modelID]
+      l.tokens.input + l.tokens.output + l.tokens.reasoning + l.tokens.cache.read + l.tokens.cache.write
+    const model = props.api.state.provider.find((item) => item.id === l.providerID)?.models[l.modelID]
     return {
       tokens,
       percent: model?.limit.context ? Math.round((tokens / model.limit.context) * 100) : null,
@@ -39,7 +48,12 @@ function View(props: { api: TuiPluginApi; session_id: string }) {
       </text>
       <text fg={theme().textMuted}>{state().tokens.toLocaleString()} tokens</text>
       <text fg={theme().textMuted}>{state().percent ?? 0}% used</text>
-      <text fg={theme().textMuted}>{money.format(cost())} spent</text>
+      <text fg={theme().textMuted}>
+        {quota() && last()?.providerID === "kiro"
+          ? `${quota()!.subscriptionTitle}: ${quota()!.currentUsage.toLocaleString()}/${quota()!.usageLimit.toLocaleString()} credits`
+          : money.format(cost())}{" "}
+        spent
+      </text>
     </box>
   )
 }

packages/opencode/src/cli/cmd/tui/routes/session/subagent-footer.tsx

@@ -51,7 +51,11 @@ export function SubagentFooter() {
 
     return {
       context: pct ? `${Locale.number(tokens)} (${pct})` : Locale.number(tokens),
-      cost: cost > 0 ? money.format(cost) : undefined,
+      cost: sync.data.provider_quota && last.providerID === "kiro"
+        ? `${sync.data.provider_quota.subscriptionTitle}: ${sync.data.provider_quota.currentUsage.toLocaleString()}/${sync.data.provider_quota.usageLimit.toLocaleString()} credits`
+        : cost > 0
+          ? money.format(cost)
+          : undefined,
     }
   })
 

packages/opencode/src/plugin/index.ts

@@ -14,6 +14,7 @@ import { CodexAuthPlugin } from "./codex"
 import { Session } from "../session"
 import { NamedError } from "@opencode-ai/util/error"
 import { CopilotAuthPlugin } from "./github-copilot/copilot"
+import { KiroAuthPlugin } from "./kiro"
 import { gitlabAuthPlugin as GitlabAuthPlugin } from "opencode-gitlab-auth"
 import { PoeAuthPlugin } from "opencode-poe-auth"
 import { CloudflareAIGatewayAuthPlugin, CloudflareWorkersAuthPlugin } from "./cloudflare"
@@ -55,13 +56,14 @@ export namespace Plugin {
   export class Service extends Context.Service<Service, Interface>()("@opencode/Plugin") {}
 
   // Built-in plugins that are directly imported (not installed from npm)
-  const INTERNAL_PLUGINS: PluginInstance[] = [
+const INTERNAL_PLUGINS: PluginInstance[] = [
     CodexAuthPlugin,
     CopilotAuthPlugin,
     GitlabAuthPlugin,
     PoeAuthPlugin,
     CloudflareWorkersAuthPlugin,
     CloudflareAIGatewayAuthPlugin,
+    KiroAuthPlugin,
   ]
 
   function isServerPlugin(value: unknown): value is PluginInstance {

packages/opencode/src/plugin/kiro.ts

@@ -0,0 +1,127 @@
+import type { Hooks, PluginInput } from "@opencode-ai/plugin"
+import { authenticate, getToken } from "kiro-ai-provider"
+
+const BUILDER_ID_URL = "https://view.awsapps.com/start"
+const USER_AGENT = "aws-sdk-js/1.0.27 ua/2.1 os/darwin lang/js api/codewhispererstreaming#1.0.27 m/E Kiro-opencode"
+const USER_AGENT_SHORT = "aws-sdk-js/1.0.27 Kiro-opencode"
+
+export async function KiroAuthPlugin(_input: PluginInput): Promise<Hooks> {
+  return {
+    auth: {
+      provider: "kiro",
+      async loader(getAuth) {
+        const info = await getAuth()
+        if (!info || info.type !== "oauth") return {}
+
+        return {
+          async fetch(request: RequestInfo | URL, init?: RequestInit) {
+            const token = info.access || (await getToken())
+            if (!token) return fetch(request, init)
+
+            return fetch(request, {
+              ...init,
+              headers: {
+                ...(init?.headers as Record<string, string>),
+                Authorization: `Bearer ${token}`,
+                ...(token.startsWith("ksk_") ? { tokentype: "API_KEY" } : {}),
+                "User-Agent": USER_AGENT,
+                "x-amz-user-agent": USER_AGENT_SHORT,
+                "x-amzn-codewhisperer-optout": "true",
+              },
+            })
+          },
+        }
+      },
+      methods: [
+        {
+          type: "oauth" as const,
+          label: "Login with Kiro",
+          prompts: [
+            {
+              type: "select" as const,
+              key: "authType",
+              message: "Select Kiro authentication type",
+              options: [
+                { label: "AWS Builder ID", value: "builder-id", hint: "Free" },
+                { label: "IAM Identity Center", value: "idc", hint: "Enterprise" },
+                { label: "API Key", value: "apikey", hint: "Pro, Pro+, Power" },
+              ],
+            },
+            {
+              type: "text" as const,
+              key: "startUrl",
+              message: "Enter your SSO start URL (defaults to $AWS_SSO_START_URL if set)",
+              placeholder: "https://d-xxxxxxxxxx.awsapps.com/start",
+              when: { key: "authType", op: "eq" as const, value: "idc" },
+            },
+            {
+              type: "text" as const,
+              key: "region",
+              message: "Enter your AWS SSO region (defaults to $AWS_SSO_REGION if set)",
+              placeholder: "us-east-1",
+              when: { key: "authType", op: "eq" as const, value: "idc" },
+            },
+            {
+              type: "text" as const,
+              key: "apiKey",
+              message: "Enter your Kiro API key",
+              placeholder: "ksk-...",
+              when: { key: "authType", op: "eq" as const, value: "apikey" },
+            },
+          ],
+          async authorize(inputs = {} as Record<string, string>) {
+            if (inputs.authType === "apikey") {
+              const key = inputs.apiKey
+              return {
+                url: "",
+                instructions: "API key saved",
+                method: "auto" as const,
+                callback: async () => {
+                  if (!key) return { type: "failed" as const }
+                  return {
+                    type: "success" as const,
+                    refresh: "",
+                    access: key,
+                    expires: Date.now() + 365 * 24 * 60 * 60 * 1000,
+                  }
+                },
+              }
+            }
+
+            const url =
+              inputs.authType === "idc" ? (inputs.startUrl || process.env.AWS_SSO_START_URL) : BUILDER_ID_URL
+            const region =
+              inputs.authType === "idc"
+                ? (inputs.region || process.env.AWS_SSO_REGION || "us-east-1")
+                : "us-east-1"
+
+            const { promise: pending, resolve } = Promise.withResolvers<{ url: string; code: string }>()
+
+            const auth = authenticate({
+              startUrl: url,
+              region,
+              onVerification: (verify, code) => resolve({ url: verify, code }),
+            })
+
+            const verification = await pending
+
+            return {
+              url: verification.url,
+              instructions: verification.code,
+              method: "auto" as const,
+              callback: () =>
+                auth
+                  .then((result) => ({
+                    type: "success" as const,
+                    refresh: result.refreshToken,
+                    access: result.accessToken,
+                    expires: Date.now() + 3600000,
+                  }))
+                  .catch(() => ({ type: "failed" as const })),
+            }
+          },
+        },
+      ],
+    },
+  }
+}