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fix: use findInitialModel in SDK, default to opus-4-5 for anthropic

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This commit is contained in:
Mario Zechner 2026-01-25 23:59:11 +01:00
parent 0423c2c2d5
commit 07325c27e8
2 changed files with 16 additions and 27 deletions
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4
packages/coding-agent/src/core/model-resolver.ts
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@ -11,8 +11,8 @@ import type { ModelRegistry } from "./model-registry.js";
/** Default model IDs for each known provider */
export const defaultModelPerProvider: Record<KnownProvider, string> = {
"amazon-bedrock": "global.anthropic.claude-sonnet-4-5-20250929-v1:0",
anthropic: "claude-sonnet-4-5",
"amazon-bedrock": "us.anthropic.claude-opus-4-20250514-v1:0",
anthropic: "claude-opus-4-5",
openai: "gpt-5.1-codex",
"azure-openai-responses": "gpt-5.2",
"openai-codex": "gpt-5.2-codex",

39
packages/coding-agent/src/core/sdk.ts
View file

@ -7,6 +7,7 @@ import { AuthStorage } from "./auth-storage.js";
import type { ExtensionRunner, LoadExtensionsResult, ToolDefinition } from "./extensions/index.js";
import { convertToLlm } from "./messages.js";
import { ModelRegistry } from "./model-registry.js";
import { findInitialModel } from "./model-resolver.js";
import type { ResourceLoader } from "./resource-loader.js";
import { DefaultResourceLoader } from "./resource-loader.js";
import { SessionManager } from "./session-manager.js";
@ -195,33 +196,21 @@ export async function createAgentSession(options: CreateAgentSessionOptions = {}
}
}
// If still no model, try settings default
// If still no model, use findInitialModel (checks settings default, then provider defaults)
if (!model) {
const defaultProvider = settingsManager.getDefaultProvider();
const defaultModelId = settingsManager.getDefaultModel();
if (defaultProvider && defaultModelId) {
const settingsModel = modelRegistry.find(defaultProvider, defaultModelId);
if (settingsModel && (await modelRegistry.getApiKey(settingsModel))) {
model = settingsModel;
}
}
}
// Fall back to first available model with a valid API key
if (!model) {
for (const m of modelRegistry.getAll()) {
if (await modelRegistry.getApiKey(m)) {
model = m;
break;
}
}
if (model) {
if (modelFallbackMessage) {
modelFallbackMessage += `. Using ${model.provider}/${model.id}`;
}
} else {
// No models available - set message so user knows to /login or configure keys
const result = await findInitialModel({
scopedModels: [],
isContinuing: hasExistingSession,
defaultProvider: settingsManager.getDefaultProvider(),
defaultModelId: settingsManager.getDefaultModel(),
defaultThinkingLevel: settingsManager.getDefaultThinkingLevel(),
modelRegistry,
});
model = result.model;
if (!model) {
modelFallbackMessage = `No models available. Use /login or set an API key environment variable. See ${join(getDocsPath(), "authentication.md")}. Then use /model to select a model.`;
} else if (modelFallbackMessage) {
modelFallbackMessage += `. Using ${model.provider}/${model.id}`;
}
}