snapshot returns fetch failed for discovered VoicePOS target

[rafiki270]

Summary

AppReveal discovery found a VoicePOS target, but appreveal snapshot returned ok: false with fetch failed.

Platform / app

• Platform: local network AppReveal target, bundleId com.voicepos.voiceposApp.piano
• App version: TXT record reports version=1.0.0
• Host: dictator.local
• Discovered service: AppReveal-com.voicepos.voiceposApp.piano._appreveal._tcp.local

AppReveal CLI

• appreveal --version is not supported; it prints error: unknown option '--version' and help text.

Exact MCP/CLI call

appreveal snapshot com.voicepos.voiceposApp.piano --json

Full error output

[
  {
    "target": {
      "selector": "com.voicepos.voiceposApp.piano",
      "url": "http://192.168.1.229:64445/",
      "discovery": {
        "name": "AppReveal-com",
        "fqdn": "AppReveal-com.voicepos.voiceposApp.piano._appreveal._tcp.local",
        "host": "dictator.local",
        "port": 64445,
        "url": "http://192.168.1.229:64445/",
        "txt": {
          "transport": "streamable-http",
          "version": "1.0.0",
          "bundleId": "com.voicepos.voiceposApp.piano"
        },
        "bundleId": "com.voicepos.voiceposApp.piano",
        "version": "1.0.0",
        "transport": "streamable-http",
        "codes": {}
      }
    },
    "ok": false,
    "error": "fetch failed"
  }
]

Steps to reproduce

1. Run appreveal discover --json.
2. Confirm com.voicepos.voiceposApp.piano is discovered.
3. Run appreveal snapshot com.voicepos.voiceposApp.piano --json.
4. Observe ok: false / fetch failed instead of a screen snapshot.