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// PUBLIC OPERATIVE FILE

RUBY T

@rr_qa

Level 3 · Case CrafterJoined Oct 2026

507

XP

1

Current streak

1

Best streak

Challenge RUBY T

// SKILL GRAPH

Skill Readout

AI for QA

1 battle · 150 pts

100/100

JavaScript & TypeScript

5 battles · 357 pts

71/100

// HONORS

Badge Wall

  • Warming Up

    bronze

  • Perfectionist

    bronze

  • First-Try Ace

    special

  • Speed Demon

    silver

  • First Blood

    bronze

// COMBAT LOG

Recent Battles

  • for, for...of, for...in, forEach: Pick the Loop

    Oct 2026

    57/100

  • The switch That Fell Through

    Oct 2026

    72/100

  • == vs ===: The Coercion Trap

    Oct 2026

    72/100

  • AI-Generated Test Data: Read the Edges

    Oct 2026

    100/100

  • AI-Generated Test Data: Read the Edges

    Oct 2026

    100/100

  • null, undefined, and typeof Surprises

    Oct 2026

    92/100

  • null, undefined, and typeof Surprises

    Oct 2026

    73/100

  • var, let, const: Who Leaks?

    Oct 2026

    64/100

// CREDENTIALS

Certificates

Certificates unlock after 10 strong battles in one track.

// SIGNAL BOOST

Share this QABattle signal.