Changelog

JevReader release notes

Notable changes to the JevReader pilot.

v0.1.0 — September 2026

Initial public pilot of the JevReader browser-based PDF reader.

  • Local PDF.js rendering and text extraction with page-coordinate mapping.
  • Progressive parsing in a Web Worker so reading can begin before a document finishes processing.
  • Objective-aware Jev analysis over bounded batches of original source sentences.
  • Semantic roles for core concepts, definitions, rules, constraints, practical insights, examples and related passage types.
  • 5%, 10%, 20%, 40% and Full Focus modes with local ranking and paragraph-density controls.
  • Original-sentence Essential Extract with jump-to-page behavior.
  • Exact-text find over the locally parsed document.
  • IndexedDB caching keyed by document hash, objective and analysis version.
  • Pause, resume and retry behavior for incomplete or failed section analysis.
  • Browser-side export of a new PDF with selected semantic highlights applied.
  • Cloudflare Worker API with validation, origin checks, bounded payloads, timeout and concurrency protection.

Current limits: the pilot supports text-based PDFs only. OCR, semantic Find, accounts, cloud document storage and generated summaries are not included.

Related

Product overview, documentation or privacy details.