Audita

Audita is a framework-first transcript correction application. The public audita package provides:

  • deterministic transcript normalization
  • token-batched module orchestration
  • concrete glossary and homophones modules built on reusable proposal / validator contracts
  • structured run reporting and work-dir diagnostics

The previous working implementation has been preserved as audita_prototype inside this repository. Its full regression suite lives under tests/audita_prototype.

Development

This project is set up for uv.

uv sync --extra dev
uv run pytest

Usage

Process a transcript with the current framework implementation:

uv run audita process transcript.json --glossary glossary.yaml --output corrected.json

The framework currently runs this default module sequence:

  1. glossary_primary
  2. homophones
  3. glossary_secondary
  4. spoken_word
  5. grammar

The default module sequence is partially implemented today:

  • glossary_primary, homophones, and glossary_secondary run real LLM-backed proposal and validation stages
  • spoken_word and grammar remain stubs and currently propose no corrections

To also write a structured JSON report:

uv run audita process transcript.json --glossary glossary.yaml --output corrected.json --report-json report.json

From a checked-out repository, you can also use the root launcher:

./audita process transcript.json --glossary glossary.yaml --output corrected.json

For a system-wide command, install the source tree under /usr/local/src/audita, sync dependencies there, and symlink the root launcher into your PATH:

cd /usr/local/src/audita
uv sync --extra dev
ln -s /usr/local/src/audita/audita /usr/local/bin/audita
audita process transcript.json --glossary glossary.yaml --output corrected.json

Without --output, Audita writes the corrected transcript JSON to stdout and progress logs to stderr. --report-json writes a separate machine-readable run report and never mixes report data into stdout.

Useful configuration can be supplied by CLI flag or environment variable. CLI flags take precedence over environment variables. Normal runs now require OPENROUTER_API_KEY, because the glossary and homophones modules make real LLM calls.

Environment variable CLI flag Default Purpose
AUDITA_MODEL --model openrouter/google/gemma-4-31b-it LLM model used by glossary and homophones proposal/validation stages
AUDITA_BASE_URL --base-url https://openrouter.ai/api/v1 OpenAI-compatible API base URL
AUDITA_MAX_RETRIES --max-retries 3 Maximum Instructor retries for structured responses
AUDITA_MAX_SECTION_TOKENS --max-section-tokens 6144 Maximum estimated tokens per transcript batch
AUDITA_GLOSSARY_CONFIDENCE_THRESHOLD --glossary-confidence-threshold 0.8 Minimum confidence required for glossary proposals to survive validation
AUDITA_HOMOPHONES_CONFIDENCE_THRESHOLD --homophones-confidence-threshold 0.8 Minimum confidence required for homophone proposals to survive validation
AUDITA_NORMALIZE_MAX_SEGMENT_GAP --normalize-max-segment-gap 4.0 Same-speaker gaps eligible for deterministic merging
AUDITA_NORMALIZE_ELLIPSIS_GAP --normalize-ellipsis-gap 3.5 Same-speaker gaps above this value are joined with ...
AUDITA_NORMALIZE_MAX_SEGMENT_DURATION --normalize-max-segment-duration 60.0 Maximum merged segment duration
AUDITA_NORMALIZE_MAX_SEGMENT_TOKENS --normalize-max-segment-tokens 2048 Maximum merged segment prompt payload size
AUDITA_WORK_DIR --work-dir /tmp/audita Per-run scratch diagnostics directory
AUDITA_WORK_DIR_RETENTION --work-dir-retention auto Whether to retain the per-run work directory: auto, always, or never

AUDITA_WORK_DIR stores per-run diagnostics while processing. Under the default AUDITA_WORK_DIR_RETENTION=auto, clean successful runs are removed, while failed runs and successful runs with final skipped corrections are preserved. Use always to keep every run directory and never to remove successful run directories even when skips remain. Failed runs always preserve the run directory and include an authoritative report.json alongside normalization and prompt/response diagnostics.

Prototype Archive

The archived prototype remains importable as audita_prototype and is still covered by its original regression suite. This is intentional: the new audita package is a framework-oriented rewrite, not a thin wrapper around the old code.

Description
Audita takes raw audio transcripts and uses an LLM to identify and fix misheard words, jargon, and domain-specific terms.
Readme BSD-3-Clause 3.4 MiB
v1.0.0 Latest
2026-05-24 11:54:30 +00:00
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