Merge remote-tracking branch 'origin/main'

# Conflicts:
#	nanobot/agent/loop.py
#	nanobot/agent/tools/message.py
#	nanobot/agent/tools/shell.py
#	nanobot/channels/whatsapp.py
#	nanobot/cli/commands.py
#	tests/test_channel_plugins.py
#	tests/test_commands.py

README.md

@@ -172,7 +172,7 @@ nanobot --version
 
 ```bash
 rm -rf ~/.nanobot/bridge
-nanobot channels login
+nanobot channels login whatsapp
 ```
 
 ## 🚀 Quick Start
@@ -319,20 +319,20 @@ Example:
 
 Connect nanobot to your favorite chat platform. Want to build your own? See the [Channel Plugin Guide](./docs/CHANNEL_PLUGIN_GUIDE.md).
 
-> Channel plugin support is available in the `main` branch; not yet published to PyPI.
-
 | Channel | What you need |
 |---------|---------------|
 | **Telegram** | Bot token from @BotFather |
 | **Discord** | Bot token + Message Content intent |
-| **WhatsApp** | QR code scan |
+| **WhatsApp** | QR code scan (`nanobot channels login whatsapp`) |
+| **WeChat (Weixin)** | QR code scan (`nanobot channels login weixin`) |
 | **Feishu** | App ID + App Secret |
-| **Mochat** | Claw token (auto-setup available) |
 | **DingTalk** | App Key + App Secret |
 | **Slack** | Bot token + App-Level token |
+| **Matrix** | Homeserver URL + Access token |
 | **Email** | IMAP/SMTP credentials |
 | **QQ** | App ID + App Secret |
 | **Wecom** | Bot ID + Bot Secret |
+| **Mochat** | Claw token (auto-setup available) |
 
 Multi-bot support is available for `whatsapp`, `telegram`, `discord`, `feishu`, `mochat`,
 `dingtalk`, `slack`, `email`, `qq`, `matrix`, and `wecom`.
@@ -640,7 +640,7 @@ Requires **Node.js ≥18**.
 **1. Link device**
 
 ```bash
-nanobot channels login
+nanobot channels login whatsapp
 # Scan QR with WhatsApp → Settings → Linked Devices
 ```
 
@@ -665,7 +665,7 @@ nanobot channels login
 
 ```bash
 # Terminal 1
-nanobot channels login
+nanobot channels login whatsapp
 
 # Terminal 2
 nanobot gateway
@@ -673,7 +673,7 @@ nanobot gateway
 
 > WhatsApp bridge updates are not applied automatically for existing installations.
 > After upgrading nanobot, rebuild the local bridge with:
-> `rm -rf ~/.nanobot/bridge && nanobot channels login`
+> `rm -rf ~/.nanobot/bridge && nanobot channels login whatsapp`
 
 </details>
 
@@ -943,6 +943,55 @@ nanobot gateway
 
 </details>
 
+<details>
+<summary><b>WeChat (微信 / Weixin)</b></summary>
+
+Uses **HTTP long-poll** with QR-code login via the ilinkai personal WeChat API. No local WeChat desktop client is required.
+
+**1. Install the optional dependency**
+
+```bash
+pip install nanobot-ai[weixin]
+```
+
+**2. Configure**
+
+```json
+{
+  "channels": {
+    "weixin": {
+      "enabled": true,
+      "allowFrom": ["YOUR_WECHAT_USER_ID"]
+    }
+  }
+}
+```
+
+> - `allowFrom`: Add the sender ID you see in nanobot logs for your WeChat account. Use `["*"]` to allow all users.
+> - `token`: Optional. If omitted, log in interactively and nanobot will save the token for you.
+> - `stateDir`: Optional. Defaults to nanobot's runtime directory for Weixin state.
+> - `pollTimeout`: Optional long-poll timeout in seconds.
+
+**3. Login**
+
+```bash
+nanobot channels login weixin
+```
+
+Use `--force` to re-authenticate and ignore any saved token:
+
+```bash
+nanobot channels login weixin --force
+```
+
+**4. Run**
+
+```bash
+nanobot gateway
+```
+
+</details>
+
 <details>
 <summary><b>Wecom (企业微信)</b></summary>
 
@@ -1530,7 +1579,7 @@ nanobot gateway --config ~/.nanobot-telegram/config.json --workspace /tmp/nanobo
 | `nanobot gateway` | Start the gateway |
 | `nanobot status` | Show status |
 | `nanobot provider login openai-codex` | OAuth login for providers |
-| `nanobot channels login` | Link WhatsApp (scan QR) |
+| `nanobot channels login <channel>` | Authenticate a channel interactively |
 | `nanobot channels status` | Show channel status |
 
 Interactive mode exits: `exit`, `quit`, `/exit`, `/quit`, `:q`, or `Ctrl+D`.