Roughly 50 milestones across 6 implementation waves — scoped, architected and delivered iteratively, the same way client engagements run.
Auth (email + Google), threads, streaming chat across 8 models, markdown, branching, slash commands, public share links.
Drag-and-drop attachments, PDF & image OCR with confidence, voice in (Whisper) and out (TTS), DuckDuckGo web search.
Folders, ⌘K global full-text search with ranked snippets, citation hover-previews, usage dashboard with CSV/PDF export.
Dedicated OCR lab: multi-pass language merging, per-line confidence highlighting, inline editor, history, diff view, retention.
Projects with knowledge files, artifacts/canvas, model compare arena, scheduled prompts (cron), API keys, feedback loop.
DeshiGPT brand system, SEO metadata, JSON-LD, OpenGraph, marketing pages.