/4-code

DDD Phase 4 - Implement and verify code (project:ddd)

# DDD Phase 4: Implementation & Verification

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@docs/document_driven_development/phases/04_code_implementation.md
@docs/document_driven_development/phases/05_testing_and_verification.md
@ai_working/ddd/code_plan.md

**CRITICAL**: Read ALL updated documentation - code must match exactly

User feedback/instructions: $ARGUMENTS

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## Your Task: Implement Code & Test as User

**Goal**: Write code matching docs exactly, test as real user would, iterate until working

**This phase stays active until user confirms "all working" - iterate as long as needed**

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## Phase 4A: I...