singularity-forge/src/cli.ts

import {
  AuthStorage,
  ModelRegistry,
  SettingsManager,
  SessionManager,
  createAgentSession,
  InteractiveMode,
} from '@mariozechner/pi-coding-agent'
import { agentDir, sessionsDir, authFilePath } from './app-paths.js'
import { buildResourceLoader, initResources } from './resource-loader.js'
import { loadStoredEnvKeys, runWizardIfNeeded } from './wizard.js'

const authStorage = AuthStorage.create(authFilePath)
loadStoredEnvKeys(authStorage)
await runWizardIfNeeded(authStorage)

const modelRegistry = new ModelRegistry(authStorage)
const settingsManager = SettingsManager.create(agentDir)

// Validate configured model on startup — catches stale settings from prior installs
// (e.g. grok-2 which no longer exists) and fresh installs with no settings.
// Only resets the default when the configured model no longer exists in the registry;
// never overwrites a valid user choice.
const configuredProvider = settingsManager.getDefaultProvider()
const configuredModel = settingsManager.getDefaultModel()
const allModels = modelRegistry.getAll()
const configuredExists = configuredProvider && configuredModel &&
  allModels.some((m) => m.provider === configuredProvider && m.id === configuredModel)

if (!configuredModel || !configuredExists) {
  // Fallback: pick the best available Anthropic model
  const preferred =
    allModels.find((m) => m.provider === 'anthropic' && m.id === 'claude-opus-4-6') ||
    allModels.find((m) => m.provider === 'anthropic' && m.id.includes('opus')) ||
    allModels.find((m) => m.provider === 'anthropic')
  if (preferred) {
    settingsManager.setDefaultModelAndProvider(preferred.provider, preferred.id)
  }
}

// Default thinking level: off (always reset if not explicitly set)
if (settingsManager.getDefaultThinkingLevel() !== 'off' && !configuredExists) {
  settingsManager.setDefaultThinkingLevel('off')
}

// GSD always uses quiet startup — the gsd extension renders its own branded header
if (!settingsManager.getQuietStartup()) {
  settingsManager.setQuietStartup(true)
}

// Collapse changelog by default — avoid wall of text on updates
if (!settingsManager.getCollapseChangelog()) {
  settingsManager.setCollapseChangelog(true)
}

const sessionManager = SessionManager.create(process.cwd(), sessionsDir)

initResources(agentDir)
const resourceLoader = buildResourceLoader(agentDir)
await resourceLoader.reload()

const { session, extensionsResult } = await createAgentSession({
  authStorage,
  modelRegistry,
  settingsManager,
  sessionManager,
  resourceLoader,
})

if (extensionsResult.errors.length > 0) {
  for (const err of extensionsResult.errors) {
    process.stderr.write(`[gsd] Extension load error: ${err.error}\n`)
  }
}

const interactiveMode = new InteractiveMode(session)
await interactiveMode.run()