stackagen

Agentic tooling, taken apart and put back together.

Long-form builds with Claude Code, OpenCode, Gemini CLI and MCP, from a data engineer who ships the harness, not just the demo.

Latest builds and write-ups

Videos and the long-form guides that go with them.

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Things you can take with you

gumroad

The agent harness starter kit

Subagent configs, MCP manifests and the eval harness from the Hermes series.

$29 →
community · soon

Office hours with the build crew

Weekly calls, run logs and reviews of each other's agent pipelines.

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