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Tetriz Harness

Turn what your team learns into everyone’s agent setup

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Open-source tools for teams on Claude Code, Codex, Cursor, and Kiro. Harness Recommendations finds what’s broken in your agents’ rules, skills, hooks, and permissions, and what’s missing based on your team’s sessions. Control Plane ships fixes team-wide.

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PH · launched Oct 16, 2026 · 67 upvotes (top 3%)

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Could you build this?

Partial Building telemetry collectors and config distribution across varied developer environments like Cursor, Claude Code, and Codex requires deep understanding of IDE plugin architectures and agent runtime configurations.

What it would actually take: Requires building an agent observability and rule-synchronization daemon/CLI that parses session logs, rule files (.cursorrules, CLAUDE.md), and tool call traces across heterogeneous IDE environments. Hard parts include static and dynamic analysis of prompt/rule failures and writing custom adapters/extensions for each editor's closed or semi-open plugin architecture.

Competitors

Other products that read as similar to this one : 231 launches clear the similarity bar, closest 8 shown.

Attention rank: #20 of 232 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 277 days after the earliest competitor.

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