D.O.C.S. Methodology

D.O.C.S. is a methodology for structuring AI-assisted development sessions. The acronym stands for Define, Outline, Code, and Synthesize — four stages that transform vague ideas into well-documented, working software through systematic collaboration with AI.

Example

Using D.O.C.S. for a new API endpoint: Define the endpoint's purpose and data shapes, Outline the implementation approach, Code with AI generating the handler, Synthesize by adding tests and documentation.

The D.O.C.S. methodology ensures that AI-assisted development produces not just working code, but well-understood, maintainable software.

The Four Stages

D — Define

Establish clarity before writing any code.

What to define:

  • The problem being solved
  • Inputs and outputs
  • Success criteria
  • Constraints and requirements

Prompt pattern: "I need to build [X] that takes [inputs] and produces [outputs]. The key requirements are [list]. What questions do you have before we start?"

O — Outline

Create a plan before implementation.

What to outline:

  • High-level approach
  • Component breakdown
  • Data flow
  • Key decisions

Prompt pattern: "Let's outline the approach. What are the main components? What's the sequence of operations? What are the key decision points?"

C — Code

Implement with AI assistance.

How to code:

  • Work incrementally
  • Review as you go
  • Ask for explanations
  • Iterate on solutions

Prompt pattern: "Now let's implement [component]. Start with [specific part]. Explain your approach as you write."

S — Synthesize

Consolidate learning and documentation.

What to synthesize:

  • Document what was built
  • Capture design decisions
  • Write tests
  • Note future improvements

Prompt pattern: "Now let's document this. Summarize what we built, the key decisions we made, and any assumptions. Then generate appropriate tests."

Why D.O.C.S. Works

Each stage builds on the previous:

  • Definition prevents building the wrong thing
  • Outlining prevents architectural mistakes
  • Coding with context produces better code
  • Synthesizing ensures knowledge isn't lost