RexTeck · Diagnostic IntelligenceRexTeck
Live DiagnosticCapabilitiesRepair QuotesHow it works
/// SESSION 001 — LIVE DIAGNOSTIC

RexTeck · Diagnostic Intelligence

Meet Xerra — your live diagnostic host. Describe your laptop, desktop, or phone issue and she'll walk you through the fix with real voice, in real time.

/// Xerra vs Gemini & Copilot

Gemini and Copilot are general-purpose assistants designed to assist with general topics. Xerra does one job: fixing your devices.

  • Asks targeted diagnostic questions instead of giving generic tips
  • Walks you through repairs one step at a time, read aloud as she goes
  • Gives ballpark repair-shop price quotes before you pay anyone
  • Built for laptops, desktops and phones only, so you get no off-topic replies
LIVE · XERRA V5.6
channel 01
Xerra – AI diagnostic host
Model
XR-5.6T
Latency
128ms
Uptime
99.97%
Scroll to console
Diagnostic Console
Xerra
Hi, I'm Xerra — your live diagnostic host. Tell me what's happening with your device and I'll walk you through the fix.
● Sessions today · 4,281
● Avg resolve · 3m 12s
● First-try fix · 78%
/// Xerra vs Gemini & Copilot
XerraGeminiCopilot
FocusDevice repair and diagnostics onlyGeneral-purpose assistantGeneral-purpose assistant
How it helpsAsks targeted diagnostic questions firstAssists with general topicsAssists with general topics
Repair guidanceStep-by-step fixes, read aloud as she goesCan explain fixes as part of general helpCan explain fixes as part of general help
Repair price quotesBuilt-in ballpark repair-shop estimatesNot a dedicated featureNot a dedicated feature
ScopeLaptops, desktops and phonesGeneral topicsGeneral topics
Try Xerra free
Step 01

Describe the symptom

Type or speak the issue. The more detail, the sharper the diagnosis.

Step 02

Xerra scans and replies

Real-time reasoning on GPT 5.6 Terra with a voice you can actually listen to.

/// diagnostic coverage

What Xerra can diagnose for you

> Trained on 2.3M repair tickets. Diagnoses in seconds, not hours.

Motherboard & CPU

Boot loops, no-POST, thermal throttling, capacitor failure.

Ready

Phone Diagnostics

iOS & Android issues, factory resets, IMEI checks.

Ready

Battery & Charging

Fast drain, swelling, port damage, cycle-count analysis.

Ready

Storage & Data

SSD/HDD health, corrupt filesystems, non-destructive recovery.

Ready

Connectivity

Wi-Fi drops, Bluetooth pairing, driver conflicts, DNS issues.

Ready

Malware & Security

Ransomware triage, adware removal, phishing forensics.

Ready

Overheating

Fan failure, thermal paste, dust ingress, throttle patterns.

Ready

OS Repair

Windows / macOS / Linux boot repair and safe-mode recovery.

Ready
/// repair quotes

Get an estimated repair price in seconds.

Tell Xerra what device and what's broken. She'll estimate parts, labor, and a fair market price range so you're never overcharged.

> 2026 US market rates · independent shops · non-binding estimate
Xerra — RexTeck diagnostic host
/// ready when you are

Meet Xerra
in the lab.

Twenty-four seven, she's on standby to diagnose your device, walk you through the fix, and estimate what the repair should really cost. Zero hold time, zero jargon, all confidence.

E-mail XerraOr scroll up to the console ↑
● 24/7 live
● 3m avg fix
● 78% first-try
RexTeck.
Diagnostic Intelligence · hosted by Xerra
© 2026 · RexTeck diagnostic systems · v5.6
/// three questions free

Enter your email to talk to Xerra

Three free diagnostic questions. After that you can purchase an unlimited subscription for $2 a month.

30-day money-back · cancel anytime · no spam