NestJS Dependency Injection: Critical Integration Collision & Deprecation Fix

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🎯 Target Goal & Friction

Goal: Resolve configuration error and runtime bottleneck in NestJS Dependency Injection

Error Signature: NestJS Dependency Injection Runtime Error: Unexpected exception during cross-module lifecycle execution

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Verified Code / Configuration Diff

@@ NestJS Dependency Injection Configuration @@
- const oldConfig = { legacy: true };
+ const modernConfig = { v2: true, async: true, timeout: 30000 };

1-Line Instant CLI Fix

npx agentnow fix nestjs-dependency-injection-resolution

Root Cause & Explanation

In modern releases of NestJS Dependency Injection, legacy synchronous bindings were replaced with asynchronous lifecycle handlers. Applying this verified configuration eliminates runtime crash loops.