refactor: remove /app frontend, consolidate on demo as sole UI

fix(inspect): show errors instead of blank panel + make 3D on-demand

feat: integrate Tripo3D generative 3D models into inspection panel

fix(demo): skip SVG bbox overlay in segmentation mode

feat: multi-object context and comparison system for chat panel

fix(demo): force card re-render on every backend sync

fix(demo): filter track cards, timeline, and logs to show only MATCH items

feat: wire explainability graph into inspection panel lifecycle

feat: add explainability graph renderer with D3 tree + tooltips

feat: add explainability state, API client, and HTML container

feat(inspection): quad view redesign — 2x2 simultaneous seg/edge/depth/3D

feat: innovative investor-demo frontend with glassmorphism and micro-animations

redesign: commercial-grade frontend for investor demo

feat: solid 3D mesh rendering with mirrored back + edge faces

fix: correct seg mask rendering in inspection view by mapping cropped frame to full-frame mask coordinates

fix: 3D point cloud rendering — normalize depth scale + fix bbox label NaN

fix: remove bbox overlay from inspection view — show object only

fix: clean up video display — remove track ID labels, smaller fonts, masks-only for segmentation

fix: bundle Three.js locally to avoid CDN failures on HuggingFace Spaces

feat: side-by-side inspection/chat layout + 360° spin interaction

feat: crop inspection to selected object bbox with 20% padding

feat(inspection): add super-resolution and 3D point cloud (Phase 3)

feat(inspection): add depth analysis and attention heatmap endpoints (Phase 2)

feat(inspection): add canvas renderers for seg, edge, depth, attention, super-res

feat(inspection): add panel controller with mode switching and lifecycle

feat(inspection): add inspection API client module

feat(inspection): add inspection state sub-object

fix: merge redundant track card badges into a single unified status badge

fix: prioritize mission-relevant tracks in card ranking and make list scrollable

fix: use actual video FPS for frame index calculation to prevent track card disappearance

fix: keep last known tracks when backend returns empty frame data

fix: assessment flicker, pause/resume toggle, chat icons, overlay bbox scaling

feat: add mission analyst chat panel with track context injection

refactor: replace canvas overlay with SVG-based bounding box system

debug: add console.log to overlay render for track highlight debugging

fix: comprehensive overlay highlight fix for track selection

fix: ensure overlay canvas is sized and tracks preserved for highlight

fix: highlight selected object on video when clicking track card

feat: pause video when clicking track card or bounding box

fix: streaming track poll used wrong summary key, causing NaN frame index

fix: show track cards during MJPEG live streaming

fix: track cards not displaying during streaming and replay

feat(isr): frontend sends mission param, grays out non-relevant tracks, color-codes boxes

refactor: remove first-frame tab and simplify to video-only UI

feat: add /chat/mission endpoint and rewire chat UI

refactor: remove remaining dead HEL/threat code remnants

refactor: strip threat fields from all frontend and backend code

refactor: delete dead threat code (threat_chat.py, hel.js)

feat: add timeline heatmap with detection highlights for Tab 2 video player

refactor: rename hf_yolov8 → yolo11 across codebase