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feat(fishaudio): enable quality-guard on all TTS requests #6734

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Merged
theomonnom merged 1 commit into from
Aug 6, 2026
+10 −0
Merged

feat(fishaudio): enable quality-guard on all TTS requests #6734

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3 changes: 3 additions & 0 deletions livekit-plugins/livekit-plugins-fishaudio/livekit/plugins/fishaudio/tts.py
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Original file line number Diff line number Diff line change
Expand Up @@ -408,6 +408,9 @@ def _build_tts_request(opts: _TTSOptions, *, text: str = "") -> dict[str, Any]:
"prosody": prosody,
"top_p": opts.top_p,
"temperature": opts.temperature,
# Server-side reliability feature, deliberately not exposed as an option:
# every synthesis request runs with the quality guard enabled.
"features": ["quality-guard"],
}
# Generation-tuning fields have no plugin default: they are omitted unless
# set so Fish's server-side defaults stay in effect.
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7 changes: 7 additions & 0 deletions tests/test_plugin_fishaudio_tts.py
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Expand Up @@ -153,6 +153,13 @@ def test_normalize_loudness_with_speed_and_volume():
assert prosody == {"speed": 1.2, "volume": -3.0, "normalize_loudness": True}


def test_quality_guard_always_enabled():
"""Every request carries the quality-guard feature flag; it is not configurable."""
from livekit.plugins.fishaudio.tts import _build_tts_request

assert _build_tts_request(TTS_opts(), text="hi")["features"] == ["quality-guard"]


def test_generation_tuning_omitted_by_default():
"""Unset tuning params are absent from the request so Fish's defaults apply."""
from livekit.plugins.fishaudio.tts import _build_tts_request
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