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obs(transcription): log initial_prompt presence at WhisperRsBackend boundary

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Jake
2026-04-19 20:21:40 +01:00
parent 4256383a5b
commit 381f236bf8
2 changed files with 9 additions and 0 deletions
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3
crates/transcription/Cargo.toml
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@@ -25,3 +25,6 @@ whisper-rs = { version = "0.16", default-features = false, features = ["vulkan"]
# Direct whisper-rs backend (WhisperRsBackend): thread pool sizing + typed errors. # Direct whisper-rs backend (WhisperRsBackend): thread pool sizing + typed errors.
num_cpus = "1" num_cpus = "1"
thiserror = "2" thiserror = "2"
# Structured logging at backend boundaries (observability for initial_prompt flow).
tracing = "0.1"

6
crates/transcription/src/whisper_rs_backend.rs
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@@ -44,6 +44,12 @@ impl WhisperRsBackend {
samples: &[f32], samples: &[f32],
options: &TranscriptionOptions, options: &TranscriptionOptions,
) -> Result<Vec<Segment>, WhisperBackendError> { ) -> Result<Vec<Segment>, WhisperBackendError> {
tracing::info!(
language = ?options.language,
has_initial_prompt = options.initial_prompt.as_deref().map(|p| !p.is_empty()).unwrap_or(false),
"WhisperRsBackend::transcribe_sync entering"
);
let mut state = self let mut state = self
.ctx .ctx
.create_state() .create_state()