CHANGELOG.md

Changelog

2026-04-15

Added

• OpenSpec change nextcloud-chat-app with specs for Nextcloud app with per-user Claude OAuth
  • nextcloud-integration: app registration, admin OAuth config, file picker, per-user OAuth flow
  • api-proxy: server-side proxy with user OAuth tokens, streaming, token refresh
  • chat-interface: chat UI within Nextcloud frame, Claude account connection state
  • file-handling: server-side parsing of txt, csv, docx, xlsx, xls, pdf
  • excel-export: xlsx JSON detection, generation, download + save to Nextcloud

Archived

• OpenSpec change sso-portal (superseded by nextcloud-chat-app approach)

Removed

• OpenSpec change single-file-chat-app (archived; replaced by nextcloud-chat-app)

2026-04-14

Added

• loepie.html — single-file HTML prototype for document analysis with Claude (pre-Lupé)
  • API key management with localStorage persistence
  • Drag-and-drop file handling: .txt, .csv, .docx (mammoth.js), .xlsx/.xls (SheetJS), .pdf (base64)
  • Streaming chat with full conversation history
  • Markdown rendering via marked.js
  • Excel export: detects xlsx code blocks in assistant output, generates downloadable .xlsx
  • Professional desktop-first UI (1280px target, responsive to 768px)
• OpenSpec change proposal single-file-chat-app with proposal, design, 4 specs, and tasks