``e`` re-raised as a RuntimeError that names the write target, or ``e`` itself when there is nothing to add. The type is deliberately NOT pre

A stand-in for ``DownloadArtifact``, resolved exactly as the server does. ``server._resolve_input`` is ``resolve_within(artifact_dir, artifact_id

Yield ``exc`` and every ``__cause__``/``__context__`` ancestor once (cycle-safe). transformers' lazy-import + materialization machinery wraps

Yield ``e`` plus every ``__cause__``/``__context__`` beneath it (cycle-safe). Engines and hub libraries routinely wrap the original transport/

4 lines, all server-default bound to their OWN auto-seg clip — the exact shape prepare produces for a heuristic-diarized job.

Place an importable ``indextts.infer_v2`` stub on the venv's sys.path. The probe runs ``python -c "import indextts.infer_v2"`` — it doesn't c

True for a failure the CURRENT player client can't get past, but another one commonly can. A 403 is the original case (#625): extraction work

Read the atomic enrollment generation, or fall back to legacy files.

Build a torch-module mock with controllable cuda / mps shape.

Fold fragments below the floor into adjacent same-speaker segment. Runs multi-pass until no further merges happen. Ultra-short segments (< 0.

Check if a model is supported on the current platform.

Normalise FunASR ``generate()`` output → VoiceStudio's ``{chunks, segments, language}`` shape (the same one the Whisper backends return, consu

``pad_s`` digital silence + ``speech_s`` of a 220 Hz sine at ``amplitude`` + ``pad_s`` silence, shape (1, T). A pure sine keeps every 10 ms an

float32 [-1, 1] → int16 LE PCM bytes.

Make the live schema converge to ``_BASE_SCHEMA`` by ADDing any column the canonical schema declares but an existing table is missing — the belt f

Recv that aborts if the sidecar goes silent. Implemented by polling the proc for liveness with a deadline. We don't block on a `selec

Re-send anything the server never acknowledged.

Register a fresh in-process (or subprocess-marked) TTS stub whose generate() returns a `samples`-long list — torch-free so the shape test stay

Pick the language to thread into the longform synth callable. Priority (mirrors the single-shot /generate path, #533): an explicit non-Auto r

Run the step with stub `choco`/`ffmpeg`/`sleep` on PATH. `succeed_on_attempt` is the 1-based attempt on which choco finally puts ffmpeg on PA

Run the step with a `gh` stub on PATH; return (CompletedProcess, deleted).

Run uninstall.sh in a throwaway HOME with a curl shim on PATH.

Deterministic noise burst: speech-like enough for the blank/buzz guards, every sample < 0.9 even after peak normalization → the marker comb is the

Wire _load_model_sync's collaborators so `_load()` raises `error` without importing torch or touching the network.

Mark the sidecar as just-used so the idle reaper leaves it alone.

Write a minimal PCM WAV, optionally with non-audio RIFF chunks.

Adopt the control plane's answer and recover in-flight state.

Adopt a heartbeat snapshot. The worker is the source of truth for what it is actually running.

None when the active ASR selection can transcribe without downloading anything; otherwise the typed ``{"error": "asr_model_missing", ...}`` pa

Capture the destination before the capture event can show the pill.

Open watermark submissions for a newly-started app lifespan.

The optional ``consent.json`` for a profile, or None when there's nothing to attest. A ``design`` persona attests as designed-synthetic by definit

Return an ``-af`` loudnorm filter string for ``preset``, or ``None`` for off / unknown (single-pass; two-pass measure→apply is a runner enhancemen

Assemble a ``.ovsvoice`` ZIP in memory and return its bytes. Always writes a watermarked ``preview.wav`` + ``manifest.json`` + (legacy-shaped

Filesystem half of [`clear_webview_cache_if_marked`], parameterized over paths and retry policy so the contract is unit-testable on every platform (th

Consume and return a single Tauri-authorized path. Capability files are one-shot and opened without following symlinks. Tauri writes them int

Build and return the FastMCP server instance.

A best guess at how a worker should reach us. An IP address, not the hostname. gRPC resolves through c-ares, which does not speak mDN

Prompt fragment for a requested dialect, or '' when unset/unknown. Unknown-but-plausible codes (e.g. "es-PE") still get a generic regional cl

Embed an imperceptible watermark into the audio waveform. Args: waveform: Audio tensor of shape (channels, samples) or (1, channels,

The single source of truth: BOTH gates true, and not kill-switched.

Turn an export-time ffmpeg failure into an honest, actionable message. #1152: a spawn-time `[WinError 206]` used to be concatenated with "Ver