feat: add 'open' command and Docker troubleshooting instructions

bin/input.ps1

@@ -166,6 +166,17 @@ switch ($Command.ToLower()) {
         if (-not $found) { Write-Host "Could not find visible '$targetName' to click." }
     }
 
+    "open" {
+        if ($Params.Count -lt 1) { Write-Error "Usage: open 'Path or URL'"; exit 1 }
+        $target = $Params -join " "
+        try {
+            Start-Process $target
+            Write-Host "Opened '$target'"
+        } catch {
+            Write-Error "Failed to open '$target': $_"
+        }
+    }
+
     "apps" {
         $apps = Get-Process | Where-Object { $_.MainWindowTitle -ne "" } | Select-Object Id, MainWindowTitle
         if ($apps) {

bin/opencode-ink.mjs

@@ -491,10 +491,17 @@ Use it to control the mouse, keyboard, and "see" the system.
 
 ## 👁️ VISION & BLINDNESS PROTOCOL:
 You are a TEXT-BASED intelligence. You CANNOT see images/screenshots you take.
+- **\`input.ps1 open "URL/File"\`**: Launches a website or application.
 - **\`input.ps1 uiclick "Name"\`**: **SMART ACTION**. Finds a VISIBLE button by name and clicks it automatically.
 - **\`input.ps1 find "Name"\`**: Looks for VISIBLE elements only. Returns coordinates.
 - **\`input.ps1 apps\`**: TEXT list of open apps.
 
+### 🔧 TROUBLESHOOTING & RECOVERY:
+- **DOCKER ERROR**: If you see "error during connect... pipe... dockerDesktopLinuxEngine", **DOCKER IS NOT RUNNING**.
+  - **FIX**: Run \`powershell bin/input.ps1 open "Docker Desktop"\` OR \`uiclick "Docker Desktop"\`.
+  - Wait 15 seconds, then try again.
+- **NOT FOUND**: If \`uiclick\` fails, check \`apps\` to see if the window is named differently.
+
 ### 📐 THE LAW OF ACTION:
 1. **SMART CLICK FIRST**: To click a named thing (Start, File, Edit), use:
    \`powershell bin/input.ps1 uiclick "Start"\`