# Richard Song (slim)

> Richard Song is founder of HarnessRouter (Lumentree Corporation). HarnessRouter on Anchor Terminal, with grades, an about and public profiles.

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- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-28
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

Founder, HarnessRouter (Lumentree Corporation).

Richard Song is co-founder and CTO of HarnessRouter, a unified interface for agent harnesses, and earlier co-founded Epsilla, an AI agent platform.

- LinkedIn: https://linkedin.com/in/renchu-song-a4099247

## What Richard builds

- [HarnessRouter](https://www.anchorterminal.com/tools/harnessrouter.md), graded D, 53.4/100, in Agent harnesses. HarnessRouter runs complete agent harnesses such as Codex, Claude Code and Hermes behind one HTTP API, the Unified Harness Protocol, with sessions, streaming, files and artifacts. It comes as a hosted cloud or a self-hosted Community Edition. Founder, HarnessRouter (Lumentree Corporation), researched 2026-10-26.

## Backed by

- [Y Combinator](https://www.anchorterminal.com/investors/y-combinator/)

## Questions

### Who is Richard Song?

Richard Song is co-founder and CTO of HarnessRouter, a unified interface for agent harnesses, and earlier co-founded Epsilla, an AI agent platform.

### What does HarnessRouter (Lumentree Corporation) make?

Anchor Terminal lists HarnessRouter from HarnessRouter (Lumentree Corporation).

### Who has invested in HarnessRouter (Lumentree Corporation)?

The sources our research read name Y Combinator.

### How are Richard's tools graded?

HarnessRouter is graded D, 53.4 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.

## Sources

- https://www.ycombinator.com/companies/harnessrouter
- https://harnessrouter.ai/

These are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched.