Add gitignore rules and commit untracked project files

- Ignore build artifacts (*.apk, *.aab, *.ipa)
- Ignore mobile/.claude/, supabase/.temp/, web/.react-router/,
  mobile/supabase/ (local config)
- Remove tracked supabase/.temp/cli-latest
- Add EAS build config (app.json, eas.json)
- Add experiment catalog planning docs

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: schwaaamp

.gitignore

@@ -28,6 +28,7 @@ supabase/functions/.test-deployed-config.sh
 
 # Claude Code
 .claude/settings.local.json
+mobile/.claude/
 
 # IDE
 .vscode/
@@ -46,6 +47,7 @@ yarn-error.*
 # Temporary
 *.tmp
 .cache/
+supabase/.temp/
 
 # Metro cache
 .metro-cache/
@@ -59,6 +61,17 @@ yarn-error.*
 *.key
 *.mobileprovision
 
+# Build artifacts
+*.apk
+*.aab
+*.ipa
+
+# React Router generated types
+web/.react-router/
+
+# Supabase local
+mobile/supabase/
+
 # Misc
 .metro-health-check*
 *.hprof

app.json

@@ -0,0 +1,14 @@
+{
+  "expo": {
+    "extra": {
+      "eas": {
+        "projectId": "a8c7a089-3c43-43bf-9ee6-b0cb00b299ff"
+      }
+    },
+    "owner": "schwaaamp",
+    "slug": "health-decoder",
+    "android": {
+      "package": "com.schwaaamp.healthdecoder"
+    }
+  }
+}

docs/planning/experiment-catalog-all.csv

@@ -0,0 +1,21 @@
+{
+  "cli": {
+    "version": ">= 18.3.0",
+    "appVersionSource": "remote"
+  },
+  "build": {
+    "development": {
+      "developmentClient": true,
+      "distribution": "internal"
+    },
+    "preview": {
+      "distribution": "internal"
+    },
+    "production": {
+      "autoIncrement": true
+    }
+  },
+  "submit": {
+    "production": {}
+  }
+}

docs/planning/experiment-catalog-v2-proposals.md

@@ -227,7 +227,10 @@ export default function TabLayout() {
         },
       }}
     >
-      {/* ── Visible tabs: Discover, Lab, Tracker, Playbook ── */}
+      {/* ── Visible tabs MUST be declared before hidden tabs ──
+           CustomTabBar uses state.index === routeIndex to determine the
+           active pill highlight. Moving a hidden tab above a visible one
+           will break the active-state mapping. ── */}
       <Tabs.Screen
         name="discover"
         options={{