AgentSmith — open-source harness for coding agents
agentsmith.diy
LaunchIndex first observed AgentSmith — open-source harness for coding agents (agentsmith.diy) live on 30 October 2026. View its launch screenshot, category, and verification evidence.

A launch record built from evidence.
AgentSmith — open-source harness for coding agents (agentsmith.diy) was first observed live on 30 October 2026.
Open-source harness for coding agents that defines project rules, verification checks, and evidence for Claude Code and Codex, enabling traceable, verifiable task execution.
Its profile is classified as Developer tool within Technology / Developer tools.
What the launch signal contained.
- First observed live
- Previous state
- No prior non-live observation
- Last verified
- Canonical host
- agentsmith.diy
- Category
- Technology / Developer tools
- Website type
- Developer tool
- Observed title
- AgentSmith — open-source harness for coding agents
- Observed description
- Move from vibe coding to agentic engineering with project rules, configured checks, verification evidence, and handoffs for Claude Code and Codex.
- Detected technologies
- None detected
- Screenshot captured
- Evidence source
- Browser observation · Local
- Evidence confidence
- 93%
- HTTP status
- 200
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