Fix region coordinates for all formats, add Google Maps button, harden JPEG

Implement unlimited-depth tree library architecture for dev DDA.

Revert "Add zone-aware library organization for dev DDA uploads."

Add zone-aware library organization for dev DDA uploads.

Complete Phase 7: session users, RBAC, training export, and UAT hardening.

Fix DDA dev bugs and polish from full review pass.

Add Phase 5 viewer modes and Phase 6 region review with dept export.

Add Phase 4 reports: PDF export, browser report page, and notification bell.

Deploy DDA jobs API, hierarchy panel, and region locate on dev.

HF library: auto DDA on satdetect-dev, upload to persistent storage

Phase 0 DDA: APP_MODE, image library API, GeoTIFF ingest, dev UI

Remove login; open detection page directly

Fix detection precision: gated fusion, strict registration, calibrated thresholds, preload model

Revert to satellite change detection only - remove landslide, pothole, detection type menu

Pothole YOLO pipeline: single-image mode, modular detector, red box visualization

Add pothole detection as new menu type with separate engine and research plan

UX: add choose detection type screen and redirect URLs

Add landslide detection menu, separate engine, and Uttarakhand integration plan

Detection tuning controls + threshold diagnostics in API response

Force fresh HF deploy with version 2.2.0 and new asset cache keys

Make HF startup path simpler and add explicit startup logging

Rework email notifications with explicit send actions.

Bump version to 2.1.0, add version+IST time to /health for deploy verification

Convert timestamps to IST server-side so display is correct regardless of browser cache

Fix history timestamps: append UTC offset so browser converts to local time

Full codebase audit: fix critical perf bug, security, error handling, dead code

Save full-res before image so the before/after slider works from history View

HF fix: uvicorn-only CMD, defensive mkdir, remove unused numpy, overlay mkdir on save, README troubleshooting

Fix HF restart loop: /health endpoint, resilient migration, lazy-load detection_engine

History table view, zoom, severity markers, row hover highlight, before/after thumbnails

Add email notification feature with Notify checkbox, SMTP backend, and HTML template

Add Delhi zone/village dropdowns, location tracking, and project documentation

Add vegetation and structural sub-classification for detected changes

Add 3D building analysis: shadow-based height/stories estimation and construction stage classification

Code review fixes: SSIM stability, symmetric CLAHE, confidence scoring, KMeans perf, auth hardening, remove debug endpoint

Add forgot password flow and password visibility toggle

Add detailed error logging to register/login endpoints

Fix: writable data dir for HF Spaces, pin bcrypt 4.0.1

Fix: add checkfirst=True for table creation, use 1 worker

Initial commit: SatDetect satellite change detection web app