Initial import of NousResearch/hermes-agent

plugins/model-providers/gemini/__init__.py

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+"""Google Gemini provider profiles.
+
+gemini:            Google AI Studio (API key) — uses GeminiNativeClient
+google-gemini-cli: Google Cloud Code Assist (OAuth) — uses GeminiCloudCodeClient
+
+Both report api_mode="chat_completions" but use custom native clients
+that bypass the standard OpenAI transport. The profile captures auth
+and endpoint metadata for auth.py / runtime_provider.py migration, and
+carries the thinking_config translation hook so the transport's profile
+path produces the same extra_body shape the legacy flag path did.
+"""
+
+from typing import Any
+
+from providers import register_provider
+from providers.base import ProviderProfile
+
+
+class GeminiProfile(ProviderProfile):
+    """Gemini — translate reasoning_config to thinking_config in extra_body."""
+
+    def build_extra_body(
+        self, *, session_id: str | None = None, **context: Any
+    ) -> dict[str, Any]:
+        """Emit extra_body.thinking_config (native) or extra_body.extra_body.google.thinking_config
+        (OpenAI-compat /openai subpath), mirroring the legacy path's behavior.
+        """
+        from agent.transports.chat_completions import (
+            _build_gemini_thinking_config,
+            _is_gemini_openai_compat_base_url,
+            _snake_case_gemini_thinking_config,
+        )
+
+        model = context.get("model") or ""
+        reasoning_config = context.get("reasoning_config")
+        base_url = context.get("base_url") or self.base_url
+
+        raw_thinking_config = _build_gemini_thinking_config(model, reasoning_config)
+        if not raw_thinking_config:
+            return {}
+
+        body: dict[str, Any] = {}
+        if self.name == "gemini" and _is_gemini_openai_compat_base_url(base_url):
+            thinking_config = _snake_case_gemini_thinking_config(raw_thinking_config)
+            if thinking_config:
+                body["extra_body"] = {"google": {"thinking_config": thinking_config}}
+        else:
+            body["thinking_config"] = raw_thinking_config
+        return body
+
+
+gemini = GeminiProfile(
+    name="gemini",
+    aliases=("google", "google-gemini", "google-ai-studio"),
+    api_mode="chat_completions",
+    env_vars=("GOOGLE_API_KEY", "GEMINI_API_KEY"),
+    base_url="https://generativelanguage.googleapis.com/v1beta",
+    auth_type="api_key",
+    default_aux_model="gemini-3-flash-preview",
+)
+
+google_gemini_cli = GeminiProfile(
+    name="google-gemini-cli",
+    aliases=("gemini-cli", "gemini-oauth"),
+    api_mode="chat_completions",
+    env_vars=(),  # OAuth — no API key
+    base_url="cloudcode-pa://google",  # Cloud Code Assist internal scheme
+    auth_type="oauth_external",
+)
+
+register_provider(gemini)
+register_provider(google_gemini_cli)

plugins/model-providers/gemini/plugin.yaml

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+name: gemini-provider
+kind: model-provider
+version: 1.0.0
+description: Google Gemini (API key + Cloud Code OAuth)
+author: Nous Research