Immutable State Tree Reducer Mutation

INSANE

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// MISSION BRIEFING //

ANOMALY DESCRIPTION

A gaming state manager reducer performs deep updates by modifying properties directly on the existing state tree. In an immutable architecture, this breaks state time-travel. Refactor to return a clean new state object with updated branch values.

SPECIFICATION SUITE

Immutable branch creation

Input: {player: {inventory: {gold: 10}}}, {type: 'UPDATE_GOLD', amount: 5}

Expected: {player: {inventory: {gold: 15}}}

Unhandled action fallback [PROTECTED TEST]

Evaluation logic hidden to prevent hardcoding.

RADAR HINTS

Hint #1 (Click to decrypt)

Spread each level: return { ...state, player: { ...state.player, inventory: { ... } } }.

solution.js UTF-8 • JAVASCRIPT

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