add hermes-agent with kittentts deps

dev-python/kittentts/Manifest

@@ -0,0 +1 @@
+DIST kittentts-0.8.1.gh.tar.gz 23227 BLAKE2B 5fde3b4e6fa4b77c375b0b44f93ae73f63094c26889a0b21abc256e98ca96fa853a87093d4a7ad288800364b73f23b8160ae21946189303c743754ab063754b2 SHA512 e25369319ede993e66f9f8cc2758f2dd57889b877a5a6019f965d7bcfb7260c3c022d918f7fb2e1227857faaf5729dfeaae1d6971d54a669fa7c5140dd2d82ac

dev-python/kittentts/files/kittentts-0.8.1-drop-unused-misaki-import.patch

@@ -0,0 +1,7 @@
+--- a/kittentts/onnx_model.py
++++ b/kittentts/onnx_model.py
+@@ -1,4 +1,3 @@
+-from misaki import en, espeak
+ import numpy as np
+ import phonemizer
+ import soundfile as sf

dev-python/kittentts/kittentts-0.8.1.ebuild

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+# Copyright 2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_USE_PEP517=setuptools
+DISTUTILS_SINGLE_IMPL=1
+PYTHON_COMPAT=( python3_{12..13} )
+
+inherit distutils-r1
+
+DESCRIPTION="Ultra-lightweight text-to-speech model"
+HOMEPAGE="https://github.com/KittenML/KittenTTS https://pypi.org/project/kittentts/"
+SRC_URI="https://github.com/KittenML/KittenTTS/archive/refs/tags/${PV}.tar.gz -> ${P}.gh.tar.gz"
+S="${WORKDIR}/KittenTTS-${PV}"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~amd64"
+RESTRICT="test"
+
+PATCHES=(
+	"${FILESDIR}"/${P}-drop-unused-misaki-import.patch
+)
+
+RDEPEND="
+	sci-ml/huggingface_hub[${PYTHON_SINGLE_USEDEP}]
+	$(python_gen_cond_dep '
+		dev-python/num2words[${PYTHON_USEDEP}]
+		dev-python/numpy[${PYTHON_USEDEP}]
+		dev-python/phonemizer-fork[${PYTHON_USEDEP}]
+		dev-python/soundfile[${PYTHON_USEDEP}]
+		sci-libs/onnxruntime[python,${PYTHON_USEDEP}]
+	')
+"
+DEPEND="${RDEPEND}"
+
+pkg_postinst() {
+	elog "KittenTTS downloads model files from Hugging Face at runtime."
+}

dev-python/kittentts/metadata.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>local@example.com</email>
+		<name>Local Overlay</name>
+	</maintainer>
+	<upstream>
+		<remote-id type="github">KittenML/KittenTTS</remote-id>
+		<remote-id type="pypi">kittentts</remote-id>
+	</upstream>
+</pkgmetadata>