feat: add Hermes plugin architecture (plugin.yaml, __init__.py, provider.py)

- Add plugin.yaml with proper kind/requires_env/provides fields
- Add __init__.py and provider.py for STT provider registration
- Split README.md (overview) and INSTALL.md (install for agents)
- Add setup.sh (reference only) and .gitignore
- Add Windows PowerShell equivalents and reuse tip for MiMo API key

1 files changed, 14 insertions, 0 deletions

diff --git a/__init__.py b/__init__.py
new file mode 100644
index 0000000..34e67f1
--- /dev/null
+++ b/__init__.py
@@ -0,0 +1,14 @@
+"""Xiaomi MiMo ASR plugin.
+
+Provider class lives in ``provider.py``; ``__init__.py::register(ctx)``
+registers an instance.
+"""
+
+from __future__ import annotations
+
+from plugins.stt.mimo.provider import MiMoSTTProvider
+
+
+def register(ctx) -> None:
+    """Register the MiMo ASR (STT) provider with the plugin context."""
+    ctx.register_stt_provider(MiMoSTTProvider())