JetBrains’ agentic coding tool for reviewing, writing, and modifying code through IDE and terminal workflows.
30-day usageAug 27–Sep 25, 2026
Data as of September 26, 2026 · About the data
Rank#30#6 of 6 IDE extensions
Tokens13.5B
Requests580.8K
Capabilities and verification
Reviewed against the HarnessRouter capability catalog on August 24, 2026. Every verified row cites its public source; rule-derived rows apply HarnessRouter's published classification rules to documented behavior. A “No public evidence” badge marks a gap in the public record, not a statement that Junie lacks them.
Configuration & support
- Other modelsDirectly verified
- Custom instructionsDirectly verified
- SkillsDirectly verified
- Custom toolsNo public evidence
- MCPDirectly verified
- Sandbox & approvalsDirectly verified
- SessionsDirectly verified
- SubagentsDirectly verified
Execution & agency
- Workspace filesDirectly verified
- Structured actionsDirectly verified
Environment control
- Browser controlDirectly verified
- Computer controlDirectly verified
Observation & capture
- Screen observationDirectly verified
- Screenshot exportDirectly verified
- Recording exportDirectly verified
Artifact outputs
- DocumentsRule-derived
- SpreadsheetsRule-derived
- PresentationsRule-derived
- ImagesRule-derived
- VideoRule-derived
- App deploymentNo public evidence
Sources: junie.jetbrains.com
Machine interfaces
- Headless CLI · Early access
Want Junie supported through UHPUnified Harness Protocol defines a shared contract for running agent harnesses through one interface. A compatible implementation lets HarnessRouter support this harness without changing your product integration.?
Join the HarnessRouter Discord and post an implementation request in #unified-harness-protocol. Tell us the real task you want to run. Do not include private task data.
Join Discord to request support