feat: allow inline env vars in config

src/config/io.ts

@@ -41,6 +41,7 @@ const SHELL_ENV_EXPECTED_KEYS = [
   "ANTHROPIC_OAUTH_TOKEN",
   "GEMINI_API_KEY",
   "ZAI_API_KEY",
+  "OPENROUTER_API_KEY",
   "MINIMAX_API_KEY",
   "ELEVENLABS_API_KEY",
   "TELEGRAM_BOT_TOKEN",
@@ -78,6 +79,34 @@ function warnOnConfigMiskeys(
   }
 }
 
+function applyConfigEnv(
+  cfg: ClawdbotConfig,
+  env: NodeJS.ProcessEnv,
+): void {
+  const envConfig = cfg.env;
+  if (!envConfig) return;
+
+  const entries: Record<string, string> = {};
+
+  if (envConfig.vars) {
+    for (const [key, value] of Object.entries(envConfig.vars)) {
+      if (!value) continue;
+      entries[key] = value;
+    }
+  }
+
+  for (const [key, value] of Object.entries(envConfig)) {
+    if (key === "shellEnv" || key === "vars") continue;
+    if (typeof value !== "string" || !value.trim()) continue;
+    entries[key] = value;
+  }
+
+  for (const [key, value] of Object.entries(entries)) {
+    if (env[key]?.trim()) continue;
+    env[key] = value;
+  }
+}
+
 function resolveConfigPathForDeps(deps: Required<ConfigIoDeps>): string {
   if (deps.configPath) return deps.configPath;
   return resolveConfigPath(deps.env, resolveStateDir(deps.env, deps.homedir));
@@ -155,6 +184,8 @@ export function createConfigIO(overrides: ConfigIoDeps = {}) {
         throw new DuplicateAgentDirError(duplicates);
       }
 
+      applyConfigEnv(cfg, deps.env);
+
       const enabled =
         shouldEnableShellEnvFallback(deps.env) ||
         cfg.env?.shellEnv?.enabled === true;