[waleedcodes]

📌 Pull Request #19 of 58: riskEngine.ts

📂 File & Architectural Context

• Target File: src/rules/riskEngine.ts
• Architectural Layer: Deterministic Static Risk Engine (Part 2: Reliability)
• Scope Identifier: rules/reliability

🎯 Overview & Motivation

Extends RiskEngine with unhandled null database result detection (PC-DATA-001) and unhandled asynchronous operation detection (PC-REL-006).

🔍 Detailed Delta & Technical Implementation

• Implemented checkUnhandledNullDbResult (PC-DATA-001) detecting findUnique/findOne lookups dereferenced without null checks or optional chaining.
• Implemented unhandled async operation detector (PC-REL-006) detecting await calls outside try/catch.
• Added isTestFile helper to prevent test fixtures from flagging false positives.

🛡️ 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: Passed all 10 tests in tests/riskEngine.test.ts.

---

Generated by ProofCode automated delivery pipeline with granular 3-commit pull requests against development branch working.