Jinn vs Kiro | agentconfig.ing

Jinn vs KiroComparisonUpdated 2026-03-17

SUMMARY

Jinn (CLI) uses yaml configuration while Kiro (IDE) uses markdown. They differ on 5 of 11 compared features. Both tools provide AI-assisted development but take different approaches to project configuration.

FEATURE COMPARISON

Feature	Jinn	Kiro	Notes
Config format	yaml	markdown
Hierarchy support	✗	✓	Whether config files can be placed at multiple directory levels
Global config	✓	✓	User-wide configuration outside any project
Project config	✗	✓
Subdirectory scoping	✗	✗	Config files in subdirectories that apply only to that subtree
File inclusion / imports	✗	✗	Ability to include or reference other files from config
Ignore file	✗	✗
IDE integration	CLI	✓
Schema / structure	unknown	Free-form (Markdown)	Whether config uses structured schema or free-form content
Git committed	✓	✓	Whether primary config files are intended to be version-controlled
Encoding	UTF-8	UTF-8

KEY DIFFERENCES

1. Config format

Jinn: yaml. Kiro: markdown.

2. Hierarchy support

Jinn: Not supported. Kiro: Supported.

3. Project config

Jinn: Not supported. Kiro: Supported.

4. IDE integration

Jinn: CLI. Kiro: Supported.

5. Schema / structure

Jinn: unknown. Kiro: Free-form (Markdown).

WHICH SHOULD I USE?

Recommendation

Choose based on your IDE/CLI preference. If you use Jinn, configure config.yaml. If you use Kiro, configure .kiro/steering/*.md. Many projects include config files for multiple tools so each team member can use their preferred editor.

PORTABILITY TIP

sync-instructions.sh

bash

# Maintain a single source of truth:
cp AI-INSTRUCTIONS.md CLAUDE.md
cp AI-INSTRUCTIONS.md .cursorrules
cp AI-INSTRUCTIONS.md AGENTS.md

SUMMARY

FEATURE COMPARISON

KEY DIFFERENCES

WHICH SHOULD I USE?

PORTABILITY TIP

SEE ALSO