diff --git a/.env.example b/.env.example
index 7270b81..e4562c5 100644
--- a/.env.example
+++ b/.env.example
@@ -4,5 +4,14 @@ FLYNN_TELEGRAM_TOKEN=your-bot-token-here
 # Anthropic API Key
 ANTHROPIC_API_KEY=your-anthropic-api-key-here
 
+# Optional: ZhipuAI API Key (for GLM models via /model command)
+# ZHIPUAI_API_KEY=your-zhipuai-api-key-here
+
+# Optional: OpenRouter API Key
+# OPENROUTER_API_KEY=your-openrouter-api-key-here
+
+# Optional: xAI API Key (for Grok models)
+# XAI_API_KEY=your-xai-api-key-here
+
 # Optional: Custom config path
 # FLYNN_CONFIG=/path/to/config.yaml
diff --git a/src/cli/index.ts b/src/cli/index.ts
index 1d2c3ec..0d2897f 100644
--- a/src/cli/index.ts
+++ b/src/cli/index.ts
@@ -1,4 +1,9 @@
 #!/usr/bin/env node
+
+// Load .env file from project root (Node >= 20.12 built-in, no dotenv needed).
+// Silent no-op if the file doesn't exist.
+try { process.loadEnvFile(); } catch { /* .env not found — that's fine */ }
+
 import { Command } from 'commander';
 import { registerStartCommand } from './start.js';
 import { registerSendCommand } from './send.js';