Stacks

NestJS Enterprise API Planning

Architect enterprise-grade API changes safely

Nodejsnestjs
Build Enterprise APIs

$5 free credits • Pay-as-you-go • Works with your existing tools

The problems you face today

NestJS dependency injection breaks without proper planning
DI container awareness and module dependency mapping
Decorator-heavy code confuses AI assistants
Deep understanding of NestJS decorators and metadata
Enterprise API changes affect multiple consumers
API contract analysis and backward compatibility checks

How it works

1

Analyze module dependencies

2

Plan decorator changes

3

Generate DI-aware code

4

Validate API contracts

Stack-specific features

Dependency injection mastery
Decorator pattern support
Enterprise-grade validation

Technical implementation

Intelligent File Discovery

Hierarchical folder selection, pattern filtering, and AI relevance assessment

  • Root folder selection based on task
  • Targeted regex pattern groups
  • LLM analyzes actual file contents
  • Automatic dependency detection
  • Files organized into XML for LLM consumption

Multi-Model Planning

Generate multiple implementation approaches using different AI models, then synthesize the best solution

  • OpenAI GPT‑5 family (GPT‑5 and GPT‑5 Thinking/Pro), historical o‑series (e.g., o3 variants); Anthropic Claude Sonnet 4 and Opus 4.1; Google Gemini 2.5 Pro - availability and features vary by plan and endpoint (ChatGPT vs API).
  • AI architect merges best insights
  • Your guidance shapes the merge

Use official vendor docs to confirm features like streaming, function calling, and background mode for each model.

Quick setup for your workflow

1

Install PlanToCode

Download for your platform. Launches in seconds, no complex setup.

2

Connect your tools

Integrates with Claude Code, Cursor, Codex CLI and more.

3

Start planning

$5 free credits to start. Generate your first implementation plan in under a minute.

Download PlanToCode

Available for macOS & Windows • $5 free credits

What developers achieve

75%
Fewer production bugs
Impact analysis catches issues before deployment
3x
Faster large changes
Multi-model plans handle complexity better
100%
Architectural alignment
AI follows your patterns and principles

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Related resources

Documentation

Complete guides for getting started

Read the docs

Video Demo

See nestjs enterprise api planning in action

Watch demo

Architecture

Deep dive into how PlanToCode works

Learn more

Ready to get started?

Join thousands of developers who ship with confidence using architectural AI planning.

Pay-as-you-go credits. $5 free for new users. No subscription traps.