feat: add shared model picker to configure/onboarding

docs/start/wizard.md

@@ -83,6 +83,7 @@ Tip: `--json` does **not** imply non-interactive mode. Use `--non-interactive` (
    - **MiniMax API (platform.minimax.io)**: config is auto‑written for the Anthropic-compatible `/anthropic` endpoint.
    - **MiniMax M2.1 (LM Studio)**: config is auto‑written for the LM Studio endpoint.
    - **Skip**: no auth configured yet.
+   - Pick a default model from detected options (or enter provider/model manually).
    - Wizard runs a model check and warns if the configured model is unknown or missing auth.
   - OAuth credentials live in `~/.clawdbot/credentials/oauth.json`; auth profiles live in `~/.clawdbot/agents/<agentId>/agent/auth-profiles.json` (API keys + OAuth).
    - More detail: [/concepts/oauth](/concepts/oauth)

src/commands/auth-choice.ts

@@ -729,3 +729,32 @@ export async function applyAuthChoice(params: {
 
   return { config: nextConfig, agentModelOverride };
 }
+
+export function resolvePreferredProviderForAuthChoice(
+  choice: AuthChoice,
+): string | undefined {
+  switch (choice) {
+    case "oauth":
+    case "setup-token":
+    case "claude-cli":
+    case "token":
+    case "apiKey":
+      return "anthropic";
+    case "openai-codex":
+    case "codex-cli":
+      return "openai-codex";
+    case "openai-api-key":
+      return "openai";
+    case "gemini-api-key":
+      return "google";
+    case "antigravity":
+      return "google-antigravity";
+    case "minimax-cloud":
+    case "minimax-api":
+      return "minimax";
+    case "minimax":
+      return "lmstudio";
+    default:
+      return undefined;
+  }
+}

src/commands/configure.ts

@@ -37,7 +37,10 @@ import {
   WizardCancelledError,
   type WizardPrompter,
 } from "../wizard/prompts.js";
-import { applyAuthChoice } from "./auth-choice.js";
+import {
+  applyAuthChoice,
+  resolvePreferredProviderForAuthChoice,
+} from "./auth-choice.js";
 import { buildAuthChoiceOptions } from "./auth-choice-options.js";
 import {
   DEFAULT_GATEWAY_DAEMON_RUNTIME,
@@ -46,6 +49,7 @@ import {
 } from "./daemon-runtime.js";
 import { healthCommand } from "./health.js";
 import { formatHealthCheckFailure } from "./health-format.js";
+import { applyPrimaryModel, promptDefaultModel } from "./model-picker.js";
 import {
   applyWizardMetadata,
   DEFAULT_WORKSPACE,
@@ -310,56 +314,15 @@ async function promptAuthConfig(
     next = applied.config;
   }
 
-  const currentModel =
-    typeof next.agents?.defaults?.model === "string"
-      ? next.agents?.defaults?.model
-      : (next.agents?.defaults?.model?.primary ?? "");
-  const preferAnthropic =
-    authChoice === "claude-cli" ||
-    authChoice === "setup-token" ||
-    authChoice === "token" ||
-    authChoice === "oauth" ||
-    authChoice === "apiKey";
-  const modelInitialValue =
-    preferAnthropic && !currentModel.startsWith("anthropic/")
-      ? "anthropic/claude-opus-4-5"
-      : currentModel;
-
-  const modelInput = guardCancel(
-    await text({
-      message: "Default model (blank to keep)",
-      initialValue: modelInitialValue,
-    }),
-    runtime,
-  );
-  const model = String(modelInput ?? "").trim();
-  if (model) {
-    const existingDefaults = next.agents?.defaults;
-    const existingModel = existingDefaults?.model;
-    const existingModels = existingDefaults?.models;
-    next = {
-      ...next,
-      agents: {
-        ...next.agents,
-        defaults: {
-          ...existingDefaults,
-          model: {
-            ...(existingModel &&
-            "fallbacks" in (existingModel as Record<string, unknown>)
-              ? {
-                  fallbacks: (existingModel as { fallbacks?: string[] })
-                    .fallbacks,
-                }
-              : undefined),
-            primary: model,
-          },
-          models: {
-            ...existingModels,
-            [model]: existingModels?.[model] ?? {},
-          },
-        },
-      },
-    };
+  const modelSelection = await promptDefaultModel({
+    config: next,
+    prompter,
+    allowKeep: true,
+    ignoreAllowlist: true,
+    preferredProvider: resolvePreferredProviderForAuthChoice(authChoice),
+  });
+  if (modelSelection.model) {
+    next = applyPrimaryModel(next, modelSelection.model);
   }
 
   return next;

src/commands/model-picker.ts

@@ -0,0 +1,282 @@
+import {
+  ensureAuthProfileStore,
+  listProfilesForProvider,
+} from "../agents/auth-profiles.js";
+import { DEFAULT_MODEL, DEFAULT_PROVIDER } from "../agents/defaults.js";
+import {
+  getCustomProviderApiKey,
+  resolveEnvApiKey,
+} from "../agents/model-auth.js";
+import { loadModelCatalog } from "../agents/model-catalog.js";
+import {
+  buildAllowedModelSet,
+  buildModelAliasIndex,
+  modelKey,
+  normalizeProviderId,
+  resolveConfiguredModelRef,
+} from "../agents/model-selection.js";
+import type { ClawdbotConfig } from "../config/config.js";
+import type { WizardPrompter, WizardSelectOption } from "../wizard/prompts.js";
+import { formatTokenK } from "./models/shared.js";
+
+const KEEP_VALUE = "__keep__";
+const MANUAL_VALUE = "__manual__";
+const PROVIDER_FILTER_THRESHOLD = 30;
+
+type PromptDefaultModelParams = {
+  config: ClawdbotConfig;
+  prompter: WizardPrompter;
+  allowKeep?: boolean;
+  includeManual?: boolean;
+  ignoreAllowlist?: boolean;
+  preferredProvider?: string;
+  agentDir?: string;
+  message?: string;
+};
+
+type PromptDefaultModelResult = { model?: string };
+
+function hasAuthForProvider(
+  provider: string,
+  cfg: ClawdbotConfig,
+  store: ReturnType<typeof ensureAuthProfileStore>,
+) {
+  if (listProfilesForProvider(store, provider).length > 0) return true;
+  if (resolveEnvApiKey(provider)) return true;
+  if (getCustomProviderApiKey(cfg, provider)) return true;
+  return false;
+}
+
+function resolveConfiguredModelRaw(cfg: ClawdbotConfig): string {
+  const raw = cfg.agents?.defaults?.model as
+    | { primary?: string }
+    | string
+    | undefined;
+  if (typeof raw === "string") return raw.trim();
+  return raw?.primary?.trim() ?? "";
+}
+
+async function promptManualModel(params: {
+  prompter: WizardPrompter;
+  allowBlank: boolean;
+  initialValue?: string;
+}): Promise<PromptDefaultModelResult> {
+  const modelInput = await params.prompter.text({
+    message: params.allowBlank
+      ? "Default model (blank to keep)"
+      : "Default model",
+    initialValue: params.initialValue,
+    placeholder: "provider/model",
+    validate: params.allowBlank
+      ? undefined
+      : (value) => (value?.trim() ? undefined : "Required"),
+  });
+  const model = String(modelInput ?? "").trim();
+  if (!model) return {};
+  return { model };
+}
+
+export async function promptDefaultModel(
+  params: PromptDefaultModelParams,
+): Promise<PromptDefaultModelResult> {
+  const cfg = params.config;
+  const allowKeep = params.allowKeep ?? true;
+  const includeManual = params.includeManual ?? true;
+  const ignoreAllowlist = params.ignoreAllowlist ?? false;
+  const preferredProviderRaw = params.preferredProvider?.trim();
+  const preferredProvider = preferredProviderRaw
+    ? normalizeProviderId(preferredProviderRaw)
+    : undefined;
+  const configuredRaw = resolveConfiguredModelRaw(cfg);
+
+  const resolved = resolveConfiguredModelRef({
+    cfg,
+    defaultProvider: DEFAULT_PROVIDER,
+    defaultModel: DEFAULT_MODEL,
+  });
+  const resolvedKey = modelKey(resolved.provider, resolved.model);
+  const configuredKey = configuredRaw ? resolvedKey : "";
+
+  const catalog = await loadModelCatalog({ config: cfg });
+  if (catalog.length === 0) {
+    return promptManualModel({
+      prompter: params.prompter,
+      allowBlank: allowKeep,
+      initialValue: configuredRaw || resolvedKey || undefined,
+    });
+  }
+
+  const aliasIndex = buildModelAliasIndex({
+    cfg,
+    defaultProvider: DEFAULT_PROVIDER,
+  });
+  let models = catalog;
+  if (!ignoreAllowlist) {
+    const { allowedCatalog } = buildAllowedModelSet({
+      cfg,
+      catalog,
+      defaultProvider: DEFAULT_PROVIDER,
+    });
+    models = allowedCatalog.length > 0 ? allowedCatalog : catalog;
+  }
+
+  if (models.length === 0) {
+    return promptManualModel({
+      prompter: params.prompter,
+      allowBlank: allowKeep,
+      initialValue: configuredRaw || resolvedKey || undefined,
+    });
+  }
+
+  const providers = Array.from(
+    new Set(models.map((entry) => entry.provider)),
+  ).sort((a, b) => a.localeCompare(b));
+
+  const hasPreferredProvider = preferredProvider
+    ? providers.includes(preferredProvider)
+    : false;
+  const shouldPromptProvider =
+    !hasPreferredProvider &&
+    providers.length > 1 &&
+    models.length > PROVIDER_FILTER_THRESHOLD;
+  if (shouldPromptProvider) {
+    const selection = await params.prompter.select({
+      message: "Filter models by provider",
+      options: [
+        { value: "*", label: "All providers" },
+        ...providers.map((provider) => {
+          const count = models.filter(
+            (entry) => entry.provider === provider,
+          ).length;
+          return {
+            value: provider,
+            label: provider,
+            hint: `${count} model${count === 1 ? "" : "s"}`,
+          };
+        }),
+      ],
+    });
+    if (selection !== "*") {
+      models = models.filter((entry) => entry.provider === selection);
+    }
+  }
+
+  if (hasPreferredProvider && preferredProvider) {
+    models = models.filter((entry) => entry.provider === preferredProvider);
+  }
+
+  const authStore = ensureAuthProfileStore(params.agentDir, {
+    allowKeychainPrompt: false,
+  });
+  const authCache = new Map<string, boolean>();
+  const hasAuth = (provider: string) => {
+    const cached = authCache.get(provider);
+    if (cached !== undefined) return cached;
+    const value = hasAuthForProvider(provider, cfg, authStore);
+    authCache.set(provider, value);
+    return value;
+  };
+
+  const options: WizardSelectOption<string>[] = [];
+  if (allowKeep) {
+    options.push({
+      value: KEEP_VALUE,
+      label: configuredRaw
+        ? `Keep current (${configuredRaw})`
+        : `Keep current (default: ${resolvedKey})`,
+      hint:
+        configuredRaw && configuredRaw !== resolvedKey
+          ? `resolves to ${resolvedKey}`
+          : undefined,
+    });
+  }
+  if (includeManual) {
+    options.push({ value: MANUAL_VALUE, label: "Enter model manually" });
+  }
+
+  const seen = new Set<string>();
+  const addModelOption = (entry: {
+    provider: string;
+    id: string;
+    name?: string;
+    contextWindow?: number;
+    reasoning?: boolean;
+  }) => {
+    const key = modelKey(entry.provider, entry.id);
+    if (seen.has(key)) return;
+    const hints: string[] = [];
+    if (entry.name && entry.name !== entry.id) hints.push(entry.name);
+    if (entry.contextWindow)
+      hints.push(`ctx ${formatTokenK(entry.contextWindow)}`);
+    if (entry.reasoning) hints.push("reasoning");
+    const aliases = aliasIndex.byKey.get(key);
+    if (aliases?.length) hints.push(`alias: ${aliases.join(", ")}`);
+    if (!hasAuth(entry.provider)) hints.push("auth missing");
+    options.push({
+      value: key,
+      label: key,
+      hint: hints.length > 0 ? hints.join(" · ") : undefined,
+    });
+    seen.add(key);
+  };
+
+  for (const entry of models) addModelOption(entry);
+
+  if (configuredKey && !seen.has(configuredKey)) {
+    options.push({
+      value: configuredKey,
+      label: configuredKey,
+      hint: "current (not in catalog)",
+    });
+  }
+
+  const initialValue = allowKeep ? KEEP_VALUE : configuredKey || undefined;
+
+  const selection = await params.prompter.select({
+    message: params.message ?? "Default model",
+    options,
+    initialValue,
+  });
+
+  if (selection === KEEP_VALUE) return {};
+  if (selection === MANUAL_VALUE) {
+    return promptManualModel({
+      prompter: params.prompter,
+      allowBlank: false,
+      initialValue: configuredRaw || resolvedKey || undefined,
+    });
+  }
+  return { model: String(selection) };
+}
+
+export function applyPrimaryModel(
+  cfg: ClawdbotConfig,
+  model: string,
+): ClawdbotConfig {
+  const defaults = cfg.agents?.defaults;
+  const existingModel = defaults?.model;
+  const existingModels = defaults?.models;
+  return {
+    ...cfg,
+    agents: {
+      ...cfg.agents,
+      defaults: {
+        ...defaults,
+        model: {
+          ...(existingModel &&
+          "fallbacks" in (existingModel as Record<string, unknown>)
+            ? {
+                fallbacks: (existingModel as { fallbacks?: string[] })
+                  .fallbacks,
+              }
+            : undefined),
+          primary: model,
+        },
+        models: {
+          ...existingModels,
+          [model]: existingModels?.[model] ?? {},
+        },
+      },
+    },
+  };
+}

src/wizard/onboarding.ts

@@ -4,6 +4,7 @@ import { ensureAuthProfileStore } from "../agents/auth-profiles.js";
 import { DEFAULT_BOOTSTRAP_FILENAME } from "../agents/workspace.js";
 import {
   applyAuthChoice,
+  resolvePreferredProviderForAuthChoice,
   warnIfModelConfigLooksOff,
 } from "../commands/auth-choice.js";
 import { buildAuthChoiceOptions } from "../commands/auth-choice-options.js";
@@ -14,6 +15,10 @@ import {
 } from "../commands/daemon-runtime.js";
 import { healthCommand } from "../commands/health.js";
 import { formatHealthCheckFailure } from "../commands/health-format.js";
+import {
+  applyPrimaryModel,
+  promptDefaultModel,
+} from "../commands/model-picker.js";
 import {
   applyWizardMetadata,
   DEFAULT_WORKSPACE,
@@ -343,6 +348,17 @@ export async function runOnboardingWizard(
   });
   nextConfig = authResult.config;
 
+  const modelSelection = await promptDefaultModel({
+    config: nextConfig,
+    prompter,
+    allowKeep: true,
+    ignoreAllowlist: true,
+    preferredProvider: resolvePreferredProviderForAuthChoice(authChoice),
+  });
+  if (modelSelection.model) {
+    nextConfig = applyPrimaryModel(nextConfig, modelSelection.model);
+  }
+
   await warnIfModelConfigLooksOff(nextConfig, prompter);
 
   const port =