* fix(file_tools): block agent writes to ~/.hermes/config.yaml to prevent silent approval bypass * fix(approval): pair terminal-side gate for ~/.hermes/config.yaml writes Subway2023's #14639 blocks write_file/patch to ~/.hermes/config.yaml, but the terminal side was only partially paired: echo>/tee/cp/mv to config.yaml already tripped the project-config pattern, while `sed -i` and direct edits slipped through with auto-approve. An unpaired write_file deny is theater per SECURITY.md — the agent could flip approvals.mode=off via `sed -i` and the mtime-keyed config cache reloads it mid-session. config.yaml IS the security policy (approvals.mode/yolo/permanent allowlist live there), so it warrants real pairing, not a half-door. Add a _HERMES_CONFIG_PATH fragment mirroring _HERMES_ENV_PATH, fold it into _SENSITIVE_WRITE_TARGET (covers tee/>/>>/cp/mv), and add sed -i coverage for both config.yaml and .env. Pins 9 regression tests including no-regression guards (reads pass, /tmp writes pass). Co-authored-by: sbw2025 <subw3@mail2.sysu.edu.cn> * chore(release): map Subway2023 for PR #14639 salvage * fix(models): add gemini-3.5-flash to Gemini OAuth + API-key pickers #34581 swapped gemini-3-flash-preview -> gemini-3.5-flash in the OpenRouter and Nous lists but missed the curated Gemini catalogs, so the Google OAuth (google-gemini-cli) picker still offered the retired gemini-3-flash-preview slug and gemini-3.5-flash was unselectable. Per Google's docs gemini-3-flash-preview was renamed to gemini-3.5-flash and is served via Cloud Code Assist, so this completes the rename for: - google-gemini-cli (OAuth/Code Assist) picker - gemini (API-key) picker - gemini provider default_aux_model copilot keeps gemini-3-flash-preview (separate backend, own slug). --------- Co-authored-by: sbw2025 <subw3@mail2.sysu.edu.cn>
Model Provider Plugins
Each subdirectory is a self-contained provider profile plugin. The
directory layout mirrors plugins/platforms/:
plugins/model-providers/
├── openrouter/
│ ├── __init__.py # registers the ProviderProfile
│ └── plugin.yaml # manifest: name, kind, version, description
├── anthropic/
│ ├── __init__.py
│ └── plugin.yaml
└── ...
How discovery works
providers/__init__.py._discover_providers() scans this directory (and
$HERMES_HOME/plugins/model-providers/) the first time anything calls
get_provider_profile() or list_providers(). Each __init__.py is
imported and expected to call providers.register_provider(profile).
User plugins at $HERMES_HOME/plugins/model-providers/<name>/ override
bundled plugins of the same name — last-writer-wins in
register_provider(). Drop a file there to replace a built-in.
Adding a new provider
-
Create
plugins/model-providers/<your_provider>/__init__.py:from providers import register_provider from providers.base import ProviderProfile my_provider = ProviderProfile( name="your-provider", aliases=("alias1", "alias2"), display_name="Your Provider", description="One-line description shown in the setup picker", signup_url="https://your-provider.example.com/keys", env_vars=("YOUR_PROVIDER_API_KEY", "YOUR_PROVIDER_BASE_URL"), base_url="https://api.your-provider.example.com/v1", default_aux_model="your-cheap-model", ) register_provider(my_provider) -
Create
plugins/model-providers/<your_provider>/plugin.yaml:name: your-provider-profile kind: model-provider version: 1.0.0 description: Short sentence about the provider author: Your Name
Nothing else needs to change. auth.py, config.py, models.py,
doctor.py, model_metadata.py, runtime_provider.py, and the
chat_completions transport all auto-wire from the registry.
Non-trivial profiles
Override the ProviderProfile hooks in a subclass for per-provider
quirks — see plugins/model-providers/openrouter/__init__.py for
build_extra_body and build_api_kwargs_extras examples, and
plugins/model-providers/gemini/__init__.py for thinking_config
translation.