SECTION · CORE CONCEPTS
Core Concepts

The foundational principles behind MoAI-ADK — SPEC-First development, DDD/TDD, the TRUST 5 quality framework, and dedicated agents.
Practical Agent-tic Coding with Claude Code
Practical Agent-tic Coding with Claude Code The end of vibe coding, the start …
What is MoAI-ADK?
MoAI-ADK is an Agentic Development Kit that wraps Claude Code around three core …
Navigator Binding Tokens
Navigator Binding Tokens When code and documentation point to each other, an …
Harness Engineering
Harness Engineering What is Harness Engineering? MoAI-ADK implements the …
Constitution System
The constitutional constraint system that manages MoAI-ADK’s immutable …
Kanban Board Terms
Kanban Board Terms The documents that cover Kanban Mode and the operating notes …
SPEC-Based Development
A detailed guide to MoAI-ADK’s SPEC-based development methodology. The …
SPEC Lifecycle
NEW · v3.2 SPEC Lifecycle Every piece of MoAI work follows the three-phase …
Development Methodology (DDD/TDD)
A detailed guide to MoAI-ADK’s development methodologies. This is the …
Verification-Claim Integrity
Verification-Claim Integrity When an agent says “tests passed”, …
TRUST 5 Quality Framework
A detailed guide to the five quality principles every piece of MoAI-ADK code …InfoBelongs to: Agentic Harness

This section introduces the core concepts you need to understand MoAI-ADK v3.0. The value of v3.0 comes down to three core elements — Tokenomics (Token Economics), Agentic Loop Engineering, and the Agentic Harness. The documents in this section unpack, one by one, how those three core elements work in a real development flow.
InfoNew here? Read top to bottom in order and the full picture of MoAI-ADK falls into place naturally. Each document can also be read on its own.
| Core Element | Key Question | Representative Document |
|---|---|---|
| Tokenomics | How do we get the same quality with fewer tokens? | What is MoAI-ADK? |
| Agentic Loop Engineering | How does the loop work and learn on its own? | Harness Engineering |
| Agentic Harness | How do we design an environment where agents work well? | SPEC-Based Development · TRUST 5 |
flowchart TD
A["What is MoAI-ADK?"] --> B["Harness Engineering"]
B --> C["SPEC-Based Development"]
C --> D["Development Methodology (DDD/TDD)"]
D --> E["TRUST 5 Quality"]
E --> F["Constitution System"]
A -.- A1["Understand the three core elements\nand the overall architecture"]
B -.- B1["The paradigm of designing\nthe environment agents work in"]
C -.- C1["The Plan phase: defining\nrequirements as documents"]
D -.- D1["The Run phase: implementing\ncode safely"]
E -.- E1["Verify every phase with\nfive quality principles"]
F -.- F1["The safeguard separating\nfrozen rules from evolvable rules"]| Order | Document | Key Question |
|---|---|---|
| 1 | What is MoAI-ADK? | What is MoAI-ADK, and why does it aim for tokenomics? |
| 2 | Harness Engineering | What does it mean to design the environment instead of writing code directly? |
| 3 | SPEC-Based Development | How do we define and manage requirements clearly? |
| 4 | Development Methodology (DDD/TDD) | How do we improve existing code without breaking it? |
| 5 | TRUST 5 Quality | By what standards is code quality guaranteed? |
| 6 | Constitution System | When the harness evolves on its own, what governs that evolution? |
InfoSummarized as a flow: decide what to build with a SPEC, build it safely with DDD/TDD, and verify quality with TRUST 5. The harness wraps this entire loop, and as the loop runs the harness learns and its guidance evolves — the safeguard for that evolution is the Constitution.