Function writeConfigs

packages/e2e-tests/src/pi-runner/spawn.ts:118–172

(env: PiIsolatedEnv, opts: PiRunnerOptions)

}

export function writeConfigs(env: PiIsolatedEnv, opts: PiRunnerOptions): void {
  ensurePluginAvailable(env);

  const settings = {
    packages: [env.pluginDir],
    defaultProvider: "anthropic",
    defaultModel: "claude-haiku-4-5",
    enabledModels: ["anthropic/claude-haiku-4-5"],
    compaction: { enabled: false },
    retry: { enabled: false },
    quietStartup: true,
    enableInstallTelemetry: false,
    ...(opts.piSettingsExtra ?? {}),
  };
  writeFileSync(join(env.agentDir, "settings.json"), JSON.stringify(settings, null, 2));

  const models = {
    providers: {
      anthropic: {
        baseUrl: opts.mockProviderURL,
        apiKey: "test-key-not-real",
        modelOverrides: {
          "claude-haiku-4-5": {
            contextWindow: opts.modelContextLimit ?? 200000,
            maxTokens: 8192,
            reasoning: false,
          },
        },
      },
    },
  };
  writeFileSync(join(env.agentDir, "models.json"), JSON.stringify(models, null, 2));

  const magicContext = {
    $schema:
      "https://raw.githubusercontent.com/cortexkit/opencode-magic-context/master/assets/magic-context.schema.json",
    enabled: true,
    ctx_reduce_enabled: true,
    protected_tags: 1,
    execute_threshold_percentage: 40,
    history_budget_percentage: 0.15,
    memory: {
      enabled: true,
      auto_promote: false,
      auto_search: { enabled: false },
      git_commit_indexing: { enabled: false },
    },
    embedding: { provider: "off" },
    historian: { model: "" },
    dreamer: { disable: true },
    sidekick: { disable: true },
    ...(opts.magicContextConfig ?? {}),
  };
  writeFileSync(join(env.agentDir, "magic-context.jsonc"), JSON.stringify(magicContext, null, 2));
}

export function childEnv(env: PiIsolatedEnv): Record<string, string> {
  const result: Record<string, string> = {};