[waleedcodes]

📌 Pull Request #13 of 58: index.ts

📂 File & Architectural Context

• Target File: src/types/index.ts
• Architectural Layer: Core Domain Models & Interfaces
• Scope Identifier: types

🎯 Overview & Motivation

Establishes comprehensive TypeScript type definitions for Git diffs, AST extracted symbols, change impact analysis, static risk findings with evidence traces, project rules, verification scores, and reports.

🔍 Detailed Delta & Technical Implementation

• Defined FileDiff, DiffHunk, and GitDiffResult interfaces.
• Defined SymbolInfo, ImportInfo, ExportInfo, and FileAnalysis.
• Defined ImpactAnalysis with affected callers and route tracking.
• Defined RiskFinding with EvidenceTraceStep for verifiable evidence.
• Defined ProjectRule, RuleResult, VerificationScore, and VerificationReport.
• Defined BreakageRiskItem for regression prediction.

🛡️ Quality Gates & Verification

• Target Base Branch: working
• TypeScript Type Safety: 0 errors (tsc --noEmit).
• Code Quality: 0 ESLint warnings (eslint src --ext .ts).
• Test Suite: 34 / 34 passing tests across 13 test suites (vitest run).
• Production Bundle: Bundled in <700ms with esbuild.
• Verification Details: Strict typecheck passed with zero errors.

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