Tested and working, added ability to use vite

.pi/agents/be-implementer.md

@@ -2,8 +2,8 @@
 name: be-implementer
 description: Backend implementer for FastAPI + SQLAlchemy + SQLite
 tools: read, write, edit, grep, find, ls, bash
-model: deepseek/deepseek-v4-pro
+model: deepseek/deepseek-v4-flash
-thinking: xhigh
+thinking: high
 ---
 
 You are a backend implementer. Write code, run tests, iterate until green.

.pi/agents/fe-implementer.md

@@ -2,8 +2,8 @@
 name: fe-implementer
 description: Frontend implementer for Svelte 5 + Vite
 tools: read, write, edit, grep, find, ls, bash
-model: deepseek/deepseek-v4-pro
+model: deepseek/deepseek-v4-flash
-thinking: xhigh
+thinking: high
 ---
 
 You are a frontend implementer. Write code, run tests, iterate until green.

HANDOFF.md

@@ -155,15 +155,26 @@ detection in `services/nutrition.py`). Read the TICKET-007 section of
   the camera+decode loop (native BarcodeDetector + lazy zxing-wasm,
   ~4fps, teardown in `stop()`). `BarcodeScanner.svelte` stops on first
   detect + on destroy (§8.2 rule 6).
-- **§8.4 phone checklist PENDING USER TESTING** (native BarcodeDetector on
+- **§8.4 phone checklist — tested** (2026-07-26):
-  Android Chrome, zxing-wasm on iOS Safari, EAN-13/UPC-A decode). Requires
+  - ✅ Desktop webcam (native BarcodeDetector on Chrome): works with good
-  Caddy HTTPS. The manual-barcode fallback + OFF search flows are
+    lighting. Scanner requests 640×480 min resolution. Added `[scanner]`/
-  playwright-verified; do not regress them.
+    `[BarcodeScanner]`/`[App]` console logging; set
+    `localStorage.debugScanner = 'true'` for per-frame verbose logs.
+  - ✅ Phone camera (native BarcodeDetector on Android Chrome): **works**.
+    Tested via Vite dev server with `@vitejs/plugin-basic-ssl` (auto-generates
+    self-signed cert) + `npm run dev:host` (`vite --host`). Phone accepts the
+    browser security warning and camera works. Backend proxy unchanged.
+  - ✅ Manual barcode input + OFF search flows remain playwright-verified;
+    do not regress them.
 - **Dev-only Vite proxy caching** observed by QA: empty OFF search
   responses were cached within a Vite dev session; a fresh Vite restart
   cleared it. Not a code defect (production build unaffected). If it
   recurs, check the vite proxy config (`changeOrigin`, cache headers).
 
+- Fixed macro grid on FoodEditor and target form (App.svelte): was 3-column
+  grid that overflowed on mobile; changed to `flex-direction: column` so
+  Protein/Carbs/Fat inputs stack vertically on narrow screens.
+
 ## Loose ends / chores
 
 - `.playwright-cli/` artifacts are polluting the repo (some were even tracked

README.md

@@ -59,3 +59,6 @@ cd frontend && npm test            # frontend suite (vitest)
 ```bash
 cd frontend && npm run build       # production build to frontend/dist/
 ```
+
+# Agentic dev
+Defined subagents, idea is big strong agent tells the little ones what to do. I maybe have overkilled on the "small" agents, v4 pro is till pretty powerful. Play around with it and see what we can get away with. 

dev.sh

@@ -0,0 +1,39 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT_DIR="$(cd "$(dirname "$0")" && pwd)"
+BACKEND_DIR="$ROOT_DIR/backend"
+FRONTEND_DIR="$ROOT_DIR/frontend"
+
+echo "=== Starting CalCount dev servers ==="
+
+# Kill background processes on exit
+cleanup() {
+  echo ""
+  echo "Shutting down..."
+  kill "$BACKEND_PID" "$FRONTEND_PID" 2>/dev/null || true
+  wait "$BACKEND_PID" "$FRONTEND_PID" 2>/dev/null || true
+  echo "Done."
+}
+trap cleanup EXIT SIGINT SIGTERM
+
+# Start backend (FastAPI via uvicorn)
+echo "[backend]  uvicorn main:app --reload --host 0.0.0.0"
+cd "$BACKEND_DIR"
+uv run uvicorn main:app --reload --host 0.0.0.0 &
+BACKEND_PID=$!
+
+# Start frontend (Vite dev server with --host)
+echo "[frontend] vite --host"
+cd "$FRONTEND_DIR"
+npm run dev:host &
+FRONTEND_PID=$!
+
+echo ""
+echo "  Backend:  http://localhost:8000"
+echo "  Frontend: http://localhost:5173"
+echo "  Press Ctrl+C to stop both."
+echo ""
+
+# Wait for either process to exit
+wait

frontend/package-lock.json

@@ -12,6 +12,7 @@
       },
       "devDependencies": {
         "@sveltejs/vite-plugin-svelte": "^6.2.4",
+        "@vitejs/plugin-basic-ssl": "^2.3.0",
         "svelte": "^5.56.4",
         "vite": "^7.3.6",
         "vitest": "^4.1.10"
@@ -953,6 +954,19 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/@vitejs/plugin-basic-ssl": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/@vitejs/plugin-basic-ssl/-/plugin-basic-ssl-2.3.0.tgz",
+      "integrity": "sha512-bdyo8rB3NnQbikdMpHaML9Z1OZPBu6fFOBo+OtxsBlvMJtysWskmBcnbIDhUqgC8tcxNv/a+BcV5U+2nQMm1OQ==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": "^18.0.0 || ^20.0.0 || >=22.0.0"
+      },
+      "peerDependencies": {
+        "vite": "^6.0.0 || ^7.0.0 || ^8.0.0"
+      }
+    },
     "node_modules/@vitest/expect": {
       "version": "4.1.10",
       "resolved": "https://registry.npmjs.org/@vitest/expect/-/expect-4.1.10.tgz",

frontend/package.json

@@ -5,12 +5,14 @@
   "type": "module",
   "scripts": {
     "dev": "vite",
+    "dev:host": "vite --host",
     "build": "vite build",
     "preview": "vite preview",
     "test": "vitest run"
   },
   "devDependencies": {
     "@sveltejs/vite-plugin-svelte": "^6.2.4",
+    "@vitejs/plugin-basic-ssl": "^2.3.0",
     "svelte": "^5.56.4",
     "vite": "^7.3.6",
     "vitest": "^4.1.10"

frontend/src/App.svelte

@@ -107,37 +107,48 @@
   }
 
   async function handleBarcode(barcode) {
+    console.log('[App] handleBarcode:', barcode)
     resetScanFlow()
     scanBarcode = barcode
     scanLoading = true
 
     // Step 1: Check local DB by barcode
     try {
+      console.log('[App] searching local DB for barcode:', barcode)
       const results = await api.searchFoodsByBarcode(barcode)
+      console.log('[App] local search results:', results?.length ?? 0)
       if (results && results.length > 0) {
         localFood = results[0]
         scanLogQuantity = defaultQuantity(localFood)
         scanLoading = false
         scanPhase = 'localFound'
+        console.log('[App] local food found:', localFood.name)
         return
       }
+      console.log('[App] not found locally, trying OpenFoodFacts…')
     } catch (e) {
+      console.warn('[App] local search failed:', e)
       // Local lookup failed — try OFF anyway
     }
 
     // Step 2: Not found locally → try OFF
     try {
+      console.log('[App] fetching OFF product:', barcode)
       offFood = await api.offProduct(barcode)
       scanLoading = false
       scanPhase = 'offFound'
+      console.log('[App] OFF product found:', offFood?.product_name ?? offFood?.name)
     } catch (e) {
+      console.warn('[App] OFF lookup failed:', e.message)
       // OFF miss (404) or network error
       scanLoading = false
       if (e.message?.includes('404') || e.message?.includes('not found')) {
         scanPhase = 'notFound'
+        console.log('[App] OFF product not found (404)')
       } else {
         scanError = e.message
         scanPhase = 'error'
+        console.error('[App] OFF lookup error:', e.message)
       }
     }
   }
@@ -572,8 +583,8 @@
     padding: 0 0.3rem;
   }
   .macro-grid {
-    display: grid;
+    display: flex;
-    grid-template-columns: 1fr 1fr 1fr;
+    flex-direction: column;
     gap: 0.5rem;
   }
   .form-actions {

frontend/src/components/BarcodeScanner.svelte

@@ -19,6 +19,7 @@
   let stopHandle = null
 
   function handleDetected(barcode) {
+    console.log('[BarcodeScanner] 🎯 barcode detected:', barcode)
     // Stop scanning once we have a barcode
     if (stopHandle) {
       stopHandle.stop()
@@ -28,6 +29,7 @@
   }
 
   function handleError(err) {
+    console.error('[BarcodeScanner] camera error:', err)
     loading = false
     if (isPermissionDeniedError(err)) {
       cameraUnavailable = true
@@ -45,6 +47,7 @@
     e.preventDefault()
     const code = manualBarcode.trim()
     if (!code) return
+    console.log('[BarcodeScanner] manual barcode submitted:', code)
     handleDetected(code)
   }
 

frontend/src/components/FoodEditor.svelte

@@ -538,8 +538,8 @@
   }
 
   .macro-grid {
-    display: grid;
+    display: flex;
-    grid-template-columns: 1fr 1fr 1fr;
+    flex-direction: column;
     gap: 0.5rem;
   }
 

frontend/src/lib/scanner.js

@@ -8,8 +8,13 @@
  *
  * NOTE: getUserMedia requires a secure context — HTTPS via the Caddy
  * reverse proxy must be in place before phone testing (spec §5).
+ *
+ * DEBUGGING: Open browser DevTools (F12) → Console to see scanner logs.
+ * Set localStorage.debugScanner = 'true' for verbose per-frame logging.
  */
 
+const DEBUG = typeof globalThis !== 'undefined' && globalThis.localStorage?.getItem('debugScanner') === 'true'
+
 // zxing-wasm is the fallback decoder; imported lazily so Chromium users
 // on the native path never pay the WASM download cost.
 // The module exposes readBarcodesFromImageData for ImageData input.
@@ -82,57 +87,80 @@ export function startScanner(videoEl, { onDetect, onError }) {
       // Extract the current video frame into our canvas
       const vw = videoEl.videoWidth
       const vh = videoEl.videoHeight
-      if (vw === 0 || vh === 0) return // not playing yet
+      if (vw === 0 || vh === 0) {
+        if (DEBUG) console.warn('[scanner] video dimensions are 0 — not playing yet?')
+        return
+      }
 
       canvas.width = vw
       canvas.height = vh
       ctx.drawImage(videoEl, 0, 0, vw, vh)
 
+      if (DEBUG) console.log('[scanner] frame extracted', vw, '×', vh)
+
       let barcode = null
 
       if (detector) {
         // Native BarcodeDetector path
         try {
           const detections = await detector.detect(canvas)
+          if (DEBUG) console.log('[scanner] BarcodeDetector returned', detections.length, 'results')
           if (detections.length > 0 && !stopped) {
             barcode = detections[0].rawValue
+            if (DEBUG) console.log('[scanner] 🎯 detected via BarcodeDetector:', barcode)
           }
-        } catch {
+        } catch (e) {
-          // Native detector can throw on some frames; ignore and try next
+          console.warn('[scanner] BarcodeDetector error on frame:', e)
         }
       } else {
         // zxing-wasm fallback — load once
         if (!zxingReader) {
+          try {
+            if (DEBUG) console.log('[scanner] loading zxing-wasm…')
             const mod = await import('zxing-wasm')
             // zxing-wasm v3 exports readBarcodesFromImageData
             zxingReader = mod.readBarcodesFromImageData
+            if (DEBUG) console.log('[scanner] zxing-wasm loaded')
+          } catch (e) {
+            console.error('[scanner] failed to load zxing-wasm:', e)
+            return
+          }
         }
         try {
           const imageData = ctx.getImageData(0, 0, vw, vh)
           const results = await zxingReader(imageData, {
             formats: BARCODE_FORMATS,
           })
+          if (DEBUG) console.log('[scanner] zxing returned', results.length, 'results')
           if (results.length > 0 && !stopped) {
             barcode = results[0].text
+            if (DEBUG) console.log('[scanner] 🎯 detected via zxing:', barcode)
           }
-        } catch {
+        } catch (e) {
-          // zxing decode errors on non-barcode frames — ignore
+          console.warn('[scanner] zxing decode error on frame:', e)
         }
       }
 
       if (barcode && !stopped) {
         onDetect(barcode)
       }
-    } catch {
+    } catch (e) {
-      // Frame extraction can fail if video isn't ready yet — ignore
+      console.warn('[scanner] frame extraction error:', e)
     }
   }
 
   // ── Start camera ──────────────────────────────────────────────────────
   ;(async () => {
     try {
+      // Request a minimum resolution for better barcode detection.
+      // Desktop webcams default to very low res (e.g. 320×240) which makes
+      // fine barcode lines hard to read. 640×480 is a good baseline.
       stream = await navigator.mediaDevices.getUserMedia({
-        video: { facingMode: 'environment' },
+        video: {
+          facingMode: 'environment',
+          width: { min: 640, ideal: 1280 },
+          height: { min: 480, ideal: 720 },
+        },
         audio: false,
       })
       if (stopped) {
@@ -143,9 +171,15 @@ export function startScanner(videoEl, { onDetect, onError }) {
       videoEl.srcObject = stream
       await videoEl.play()
 
+      if (DEBUG) {
+        console.log('[scanner] camera started, dimensions:', videoEl.videoWidth, '×', videoEl.videoHeight)
+        console.log('[scanner] decoder:', detector ? 'native BarcodeDetector' : 'zxing-wasm')
+      }
+
       // Start decode loop at ~4 fps
       timer = setInterval(decodeFrame, DECODE_INTERVAL_MS)
     } catch (err) {
+      console.error('[scanner] getUserMedia failed:', err)
       if (!stopped) {
         onError(err instanceof Error ? err : new Error(String(err)))
       }

frontend/vite.config.js

@@ -1,9 +1,10 @@
 import { defineConfig } from 'vite'
 import { svelte } from '@sveltejs/vite-plugin-svelte'
+import basicSsl from '@vitejs/plugin-basic-ssl'
 
 // https://vite.dev/config/
 export default defineConfig({
-  plugins: [svelte()],
+  plugins: [svelte(), basicSsl()],
   server: {
     // Dev proxy so the frontend can call /api without CORS in production-style setups
     proxy: {