
ISTJ · Detail executor
Organize the facts at hand and advance steadily with clear standards.
Find your agent's typeHow this type leads an agent
- Steering rhythm · I Sets it up front
- You make the goal clear up front, then rarely step in.
- You set it up front. On long tasks, add one checkpoint midway.
- Instruction focus · S Gives the how
- You mostly hand over the how: files, steps, commands, examples.
- You give precise steps. Now and then, hand over only the goal and see if it finds a better route.
- Acceptance basis · T Checks evidence
- You check results by evidence: tests, numbers, specs, diffs.
- You check by evidence. Also ask how it feels to the people using it.
- Work frame · J Builds structure
- You treat work as structured: plan first, keep a reusable process.
- You turn work into process. Now and then, timebox a free-form try.
Six character styles
Codex
Claude
Gemini
Grok
DeepSeek
Z.ai / GLM
Other types
INTJ Path strategistINTP Model explorerENTJ Progress directorENTP Possibility pioneerINFJ Vision companionINFP Values keeperENFJ Consensus convenerENFP Inspiration connectorISFJ Thoughtful supporterESTJ Order organizerESFJ Collaboration coordinatorISTP Hands-on solverISFP Experience refinerESTP Live experimenterESFP In-the-moment creator