I build reliable systems for people and AI agents.

I am the creator of Jido and an engineering leader with three decades of experience across open source, startups, and large-scale platforms. This is where I share what I am building, learning, and thinking about.

Portrait of Mike Hostetler
Builder, technical leader, and open-source contributor based in Northern Illinois.
30+
years building software
Open source
jQuery contributor and creator of Jido
Founder
operator and engineering leader

Selected work

Systems and organizations I am building or supporting now.

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What has my attention

The work I am doing, studying, and sharing now.

Agent systems

Building Jido around the parts that matter after a demo: coordination, supervision, durable execution, and recovery.

Engineering leadership

Helping senior teams use clear context, sound operating systems, and AI to produce better customer outcomes.

Writing in public

Sharing practical notes about Elixir, open source, agent architecture, and the leadership work behind useful systems.

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Leadership in practice

Context, responsibility, direct feedback, and care for the people doing the work are part of the system.

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Recent writing

Notes from the work, without a fixed publishing schedule.

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A featured conversation

On BEAM Radio, I shared the path that brought me back to Elixir and the ideas behind Jido's agent architecture.

Building something thoughtful?

I am always glad to meet builders and engineering leaders working on durable systems, open source, and useful AI.