StudyOS v1.7.0 — Objective Question Bank & Dynamic Question Formation Engine

StudyOS v1.7.0 Release Notes

Full Changelog: https://github.com/contactaurawealth-lab/StudyOS/commits/v1.7.0

Key Highlights & Architectural Additions:

• Universal Objective CSV Importer:
  • RFC-4180 character-by-character tokenizer supporting multi-line questions and explanations inside quotes.
  • Automatic delimiter detection (',', ';', '\t').
  • UTF-8 BOM byte-order mark stripping (\uFEFF, \uEFBBBF).
  • Default fallbacks for missing Subject ('General') and Chapter ('General Practice').
  • Non-blocking partial imports: valid rows import immediately even if dirty rows exist.
  • Live in-dialog preview rendering the first recognized question card before commit.
• Question Formation Engine:
  • Automated question stem cleaning (cleanStem) removing leading question numbers (1., Q1:) and trailing answer leaks (Ans: (B)).
  • Clean option text normalization (cleanOptionText) stripping redundant option letter markers (A), Option A:).
  • Marking scheme separation into pure answer and pedagogical explanation.
  • Clean MCQ option pills (A)-(D) in quiz runner.
• Elevated Question Bank UI:
  • MCQ cards with (A)-(D) squircle badges, emerald correct choice highlights (#10B981), and verified checkmark pills.
  • Fill-in-the-Blank (FIB) sentence blank capsules and emerald target answer banners.
  • Symmetrical True/False dual cards with correct indicator highlight.
  • Solution key and rationale drawer.
• Phased Audit Repairs (Phases 1-5):
  • Network Security Config hardened (cleartext traffic disabled globally).
  • Pre-migration SQLite database snapshotting to protect user data against schema corruption.
  • Removed destructive migration fallback.
  • AI Agent action query length guardrails and exact-match preference.
  • Safe foreign key toggling during backup restore transactions.
  • Semantic concept keyword intersection matching in Feynman audio walk.
• 133 Unit Tests Passing (100%):
  • Full suite verified without regressions.