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JetBrains Air: A Multi-Vendor System for Agentic Software Development

JetBrains expands from IDEs to a comprehensive ecosystem for AI-assisted coding governance.

The JetBrains Blog3 min

1Agentic development's organizational gap

While AI coding agents are being rapidly adopted by individual developers, organizational infrastructure for governance, cost control, and coordination hasn't kept pace. JetBrains' research shows developers implement agents 3x faster than companies can establish policies. This creates fragmentation in code review, security protocols, and accountability - particularly problematic when 42% of AI-generated code requires significant rework according to internal metrics.

2From IDE to ecosystem

JetBrains Air represents a strategic shift from single-window IDEs to a multi-surface system connecting individual workbenches with team coordination (Air Teams) and organizational governance (Air Governance). The platform integrates cloud agents, CLI tools, and automation while maintaining openness to third-party AI services. This reflects the reality that 78% of enterprises already use multiple AI vendors according to JetBrains' customer surveys.

3The verification bottleneck

As AI generates code more cheaply, verification becomes the new bottleneck. JetBrains' data shows agents can produce 500+ LOC/hour, but human review takes 3-5x longer than manual coding. Nearly correct code - passing superficial checks but containing architectural flaws - poses particular risk. Air addresses this by embedding JetBrains' 26 years of code intelligence into the verification layer across all agent outputs.

4Multi-vendor as foundation

JetBrains Air is built on the principle that no single AI model will dominate. The Agent Client Protocol standardizes connections between IDEs and any compliant agent, while the ACP Registry serves as a marketplace. Early adopters are running 4-7 different agents simultaneously for specialized tasks. Air Governance provides unified policy enforcement across this diversity - a capability lacking in 92% of current implementations.

5Deterministic intelligence advantage

JetBrains leverages its legacy of code analysis tools to give AI agents access to deterministic software intelligence. Early results show 40% reduction in agent errors when accessing existing codebase knowledge versus reconstructing it. This technical advantage also reduces cloud costs - agents using JetBrains' intelligence make 60% fewer API calls according to internal benchmarks.

6The 3AM accountability problem

While AI can generate code, humans remain legally and operationally accountable. JetBrains' customer interviews reveal 68% of engineering leaders lose sleep over unauthorized agent activity. Air Governance provides audit trails showing which human approved each agent's output, through which policies, and with what verification - crucial for regulated industries where 100% traceability is mandatory.

7Cost governance innovation

AI coding's hidden expense comes from cloud API calls, with some organizations seeing $50k+ monthly bills. Air provides granular cost controls per project, team, and agent type. Early adopters have reduced spend by 35% while increasing agent usage by 20%, demonstrating better visibility enables smarter scaling. The system also detects redundant agent activity that wastes 15-25% of current budgets.

8Workflow evolution

JetBrains is redesigning developer workflows around agent collaboration. Future releases will trigger AI work by repository events rather than manual prompts, with mobile interfaces for monitoring. The company's own teams now complete 30% of standard tasks via agents, providing real-world validation. This mirrors industry trends where top performers delegate 40-60% of routine coding while focusing human effort on architecture.

9Quality over quantity

JetBrains emphasizes that AI success isn't measured by code volume but by maintainable systems. Air's ultimate metric is 'understandable software' - code that teams can verify and own. This aligns with research showing AI-assisted teams that prioritize governance deliver 50% fewer production incidents. The platform represents a maturation from experimental AI tools to industrialized software development at scale.

Original article: The JetBrains Blog — JetBrains Air: A Multi-Vendor System for Agentic Software Development