OpenReader

v4.0.3 Breaking

This release includes 1 breaking change for platform teams planning a safe upgrade.

Published 1d Developer Productivity

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✓ No known CVEs patched

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✓ No known CVEs patched in this version

Topics

deepinfra-api document epub epub-reader epubjs gpt-4o-mini-tts

+14 more

kitten-tts kokoro-tts markdown-reader open-ai open-ai-tts openai-api orpheus-tts pdf pdf-reader replicate-ai replicate-api text-to-speech tts txt-files

ReleasePort's take

Light signal

editorial:auto 22h

The Docker base image was switched from Alpine to Debian slim, resolving container startup crashes. Compute worker prewarming defaults were updated to prevent ONNX model downloads at startup.

Why it matters: Fixes a crash that blocked container initialization; eliminates unnecessary ONNX model downloads on compute workers, improving boot efficiency.

Summary

AI summary

Switched Docker base image from Alpine to Debian slim to fix container startup crash and changed compute worker model prewarming defaults.

Changes in this release

Type	Severity	Summary	CVE
Feature	Low	Changes compute worker model prewarming defaults to avoid ONNX model downloads at startup. Changes compute worker model prewarming defaults to avoid ONNX model downloads at startup. Source: llm_adapter@2026-06-03 Confidence: high	—
Bugfix	Medium	Switches Docker image from Alpine to Debian slim, fixing container startup crash. Switches Docker image from Alpine to Debian slim, fixing container startup crash. Source: llm_adapter@2026-06-03 Confidence: low	—

Full changelog

✨ What's New

🐳 Docker Fix by @AlexErrant in #97.

Fixed a breaking container startup crash by switching the app image from Alpine to Debian slim so onnxruntime-node has glibc.
Changed compute worker model prewarming defaults to avoid downloading ONNX models during startup.

Full Changelog: https://github.com/richardr1126/openreader/compare/v4.0.2...v4.0.3

Breaking Changes

Replaced Alpine base image with Debian slim for the app container, breaking existing configurations relying on Alpine-specific behavior.

View diff on GitHub

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About OpenReader

EPUB, PDF, DOCX, MD, and TXT file text to speech document reader. Read documents in realtime with high-quality TTS; or extract audiobooks.

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Related context

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Earlier breaking changes

v4.0.0 Legacy `/api/whisper` path and old `whisper.cpp` integration removed from active runtime.
v4.0.0 Auth is now required; set BASE_URL and AUTH_SECRET before starting v4.