Merge PR #720: add GitHub Copilot provider support

README.md

@@ -145,19 +145,19 @@ That's it! You have a working AI assistant in 2 minutes.
 
 ## 💬 Chat Apps
 
-Talk to your nanobot through Telegram, Discord, WhatsApp, Feishu, Mochat, DingTalk, Slack, Email, or QQ — anytime, anywhere.
+Connect nanobot to your favorite chat platform.
 
-| Channel | Setup |
-|---------|-------|
-| **Telegram** | Easy (just a token) |
-| **Discord** | Easy (bot token + intents) |
-| **WhatsApp** | Medium (scan QR) |
-| **Feishu** | Medium (app credentials) |
-| **Mochat** | Medium (claw token + websocket) |
-| **DingTalk** | Medium (app credentials) |
-| **Slack** | Medium (bot + app tokens) |
-| **Email** | Medium (IMAP/SMTP credentials) |
-| **QQ** | Easy (app credentials) |
+| Channel | What you need |
+|---------|---------------|
+| **Telegram** | Bot token from @BotFather |
+| **Discord** | Bot token + Message Content intent |
+| **WhatsApp** | QR code scan |
+| **Feishu** | App ID + App Secret |
+| **Mochat** | Claw token (auto-setup available) |
+| **DingTalk** | App Key + App Secret |
+| **Slack** | Bot token + App-Level token |
+| **Email** | IMAP/SMTP credentials |
+| **QQ** | App ID + App Secret |
 
 <details>
 <summary><b>Telegram</b> (Recommended)</summary>
@@ -588,6 +588,7 @@ Config file: `~/.nanobot/config.json`
 | `zhipu` | LLM (Zhipu GLM) | [open.bigmodel.cn](https://open.bigmodel.cn) |
 | `vllm` | LLM (local, any OpenAI-compatible server) | — |
 | `openai_codex` | LLM (Codex, OAuth) | `nanobot provider login openai-codex` |
+| `github_copilot` | LLM (GitHub Copilot, OAuth) | Requires [GitHub Copilot](https://github.com/features/copilot) subscription |
 
 <details>
 <summary><b>OpenAI Codex (OAuth)</b></summary>

nanobot/cli/commands.py

@@ -292,7 +292,9 @@ def _make_provider(config: Config):
     if provider_name == "openai_codex" or model.startswith("openai-codex/"):
         return OpenAICodexProvider(default_model=model)
 
-    if not model.startswith("bedrock/") and not (p and p.api_key):
+    from nanobot.providers.registry import find_by_name
+    spec = find_by_name(provider_name)
+    if not model.startswith("bedrock/") and not (p and p.api_key) and not (spec and spec.is_oauth):
         console.print("[red]Error: No API key configured.[/red]")
         console.print("Set one in ~/.nanobot/config.json under providers section")
         raise typer.Exit(1)

nanobot/config/schema.py

@@ -193,6 +193,7 @@ class ProvidersConfig(BaseModel):
     minimax: ProviderConfig = Field(default_factory=ProviderConfig)
     aihubmix: ProviderConfig = Field(default_factory=ProviderConfig)  # AiHubMix API gateway
     openai_codex: ProviderConfig = Field(default_factory=ProviderConfig)  # OpenAI Codex (OAuth)
+    github_copilot: ProviderConfig = Field(default_factory=ProviderConfig)  # Github Copilot (OAuth)
 
 
 class GatewayConfig(BaseModel):

nanobot/providers/registry.py

@@ -177,6 +177,25 @@ PROVIDERS: tuple[ProviderSpec, ...] = (
         is_oauth=True,                      # OAuth-based authentication
     ),
 
+    # Github Copilot: uses OAuth, not API key.
+    ProviderSpec(
+        name="github_copilot",
+        keywords=("github_copilot", "copilot"),
+        env_key="",                         # OAuth-based, no API key
+        display_name="Github Copilot",
+        litellm_prefix="github_copilot",   # github_copilot/model → github_copilot/model
+        skip_prefixes=("github_copilot/",),
+        env_extras=(),
+        is_gateway=False,
+        is_local=False,
+        detect_by_key_prefix="",
+        detect_by_base_keyword="",
+        default_api_base="",
+        strip_model_prefix=False,
+        model_overrides=(),
+        is_oauth=True,                      # OAuth-based authentication
+    ),
+
     # DeepSeek: needs "deepseek/" prefix for LiteLLM routing.
     ProviderSpec(
         name="deepseek",