feat(auth): add ollama to onboard provider selection UI

src/commands/auth-choice-options.ts

@@ -20,7 +20,8 @@ export type AuthChoiceGroupId =
   | "minimax"
   | "synthetic"
   | "venice"
-  | "qwen";
+  | "qwen"
+  | "ollama";
 
 export type AuthChoiceGroup = {
   value: AuthChoiceGroupId;
@@ -113,6 +114,12 @@ const AUTH_CHOICE_GROUP_DEFS: {
     hint: "API key",
     choices: ["opencode-zen"],
   },
+  {
+    value: "ollama",
+    label: "Ollama",
+    hint: "Local LLM (API key)",
+    choices: ["ollama-api-key"],
+  },
 ];
 
 export function buildAuthChoiceOptions(params: {
@@ -177,6 +184,11 @@ export function buildAuthChoiceOptions(params: {
     label: "OpenCode Zen (multi-model proxy)",
     hint: "Claude, GPT, Gemini via opencode.ai/zen",
   });
+  options.push({
+    value: "ollama-api-key",
+    label: "Ollama (local LLM)",
+    hint: "Requires Ollama running locally",
+  });
   options.push({ value: "minimax-api", label: "MiniMax M2.1" });
   options.push({
     value: "minimax-api-lightning",

src/commands/auth-choice.apply.api-providers.ts

@@ -37,6 +37,7 @@ import {
   setGeminiApiKey,
   setKimiCodeApiKey,
   setMoonshotApiKey,
+  setOllamaApiKey,
   setOpencodeZenApiKey,
   setOpenrouterApiKey,
   setSyntheticApiKey,
@@ -83,6 +84,8 @@ export async function applyAuthChoiceApiProviders(
       authChoice = "synthetic-api-key";
     } else if (params.opts.tokenProvider === "venice") {
       authChoice = "venice-api-key";
+    } else if (params.opts.tokenProvider === "ollama") {
+      authChoice = "ollama-api-key";
     } else if (params.opts.tokenProvider === "opencode") {
       authChoice = "opencode-zen";
     }
@@ -522,6 +525,51 @@ export async function applyAuthChoiceApiProviders(
     return { config: nextConfig, agentModelOverride };
   }
 
+  if (authChoice === "ollama-api-key") {
+    let hasCredential = false;
+
+    if (!hasCredential && params.opts?.token && params.opts?.tokenProvider === "ollama") {
+      await setOllamaApiKey(normalizeApiKeyInput(params.opts.token), params.agentDir);
+      hasCredential = true;
+    }
+
+    if (!hasCredential) {
+      await params.prompter.note(
+        [
+          "Ollama runs LLMs locally on your machine.",
+          "Make sure Ollama is running: ollama serve",
+          "The API key can be any non-empty string (e.g. 'ollama').",
+        ].join("\n"),
+        "Ollama",
+      );
+    }
+    const envKey = resolveEnvApiKey("ollama");
+    if (envKey) {
+      const useExisting = await params.prompter.confirm({
+        message: `Use existing OLLAMA_API_KEY (${envKey.source}, ${formatApiKeyPreview(envKey.apiKey)})?`,
+        initialValue: true,
+      });
+      if (useExisting) {
+        await setOllamaApiKey(envKey.apiKey, params.agentDir);
+        hasCredential = true;
+      }
+    }
+    if (!hasCredential) {
+      const key = await params.prompter.text({
+        message: "Enter Ollama API key (any non-empty string)",
+        initialValue: "ollama",
+        validate: validateApiKeyInput,
+      });
+      await setOllamaApiKey(normalizeApiKeyInput(String(key)), params.agentDir);
+    }
+    nextConfig = applyAuthProfileConfig(nextConfig, {
+      profileId: "ollama:default",
+      provider: "ollama",
+      mode: "api_key",
+    });
+    return { config: nextConfig, agentModelOverride };
+  }
+
   if (authChoice === "opencode-zen") {
     let hasCredential = false;
     if (!hasCredential && params.opts?.token && params.opts?.tokenProvider === "opencode") {

src/commands/auth-choice.preferred-provider.ts

@@ -28,6 +28,7 @@ const PREFERRED_PROVIDER_BY_AUTH_CHOICE: Partial<Record<AuthChoice, string>> = {
   minimax: "lmstudio",
   "opencode-zen": "opencode",
   "qwen-portal": "qwen-portal",
+  "ollama-api-key": "ollama",
 };
 
 export function resolvePreferredProviderForAuthChoice(choice: AuthChoice): string | undefined {

src/commands/onboard-auth.credentials.ts

@@ -153,6 +153,18 @@ export async function setVercelAiGatewayApiKey(key: string, agentDir?: string) {
   });
 }
 
+export async function setOllamaApiKey(key: string, agentDir?: string) {
+  upsertAuthProfile({
+    profileId: "ollama:default",
+    credential: {
+      type: "api_key",
+      provider: "ollama",
+      key,
+    },
+    agentDir: resolveAuthAgentDir(agentDir),
+  });
+}
+
 export async function setOpencodeZenApiKey(key: string, agentDir?: string) {
   upsertAuthProfile({
     profileId: "opencode:default",

src/commands/onboard-auth.ts

@@ -39,6 +39,7 @@ export {
   setKimiCodeApiKey,
   setMinimaxApiKey,
   setMoonshotApiKey,
+  setOllamaApiKey,
   setOpencodeZenApiKey,
   setOpenrouterApiKey,
   setSyntheticApiKey,

src/commands/onboard-types.ts

@@ -31,6 +31,7 @@ export type AuthChoice =
   | "github-copilot"
   | "copilot-proxy"
   | "qwen-portal"
+  | "ollama-api-key"
   | "skip";
 export type GatewayAuthChoice = "token" | "password";
 export type ResetScope = "config" | "config+creds+sessions" | "full";