---
title: "Tessl"
category: "companies"
aliases: ["Tessl"]
website: "https://tessl.io/"
sourceLabels: ["Official speaker roster", "Official conference schedule", "Public company site", "Automated company profile fetch"]
---
# Tessl

## Overview
Tessl is represented at AI Engineer World's Fair 2026. Its public site describes it this way: Tessl helps teams build AI-native software by giving coding agents structured, versioned context. Ship AI-powered systems that hold up in real codebases.

## Background
The official speaker roster connects Tessl to Dru Knox, Patrick Debois. The public company site was discovered by domain-guess and fetched for homepage metadata.

## Conference Relevance
Tessl matters to this wiki through 2 official speaker(s) and 2 scheduled session(s), including: Coding Agents Don't Scale Themselves. Neither Do Your Teams.The Rise of Agent Enablement.; Harness Engineering: The New Core Skill for Agentic Developers.

## Conference Sessions
- [[2026-07-01-patrick-debois-coding-agents-don-t-scale-themselves-neither-do-your-teams-the-rise-of-agent-enablement]] - Coding Agents Don't Scale Themselves. Neither Do Your Teams.The Rise of Agent Enablement. (2026-07-01, 1:30pm-1:50pm)
- [[2026-07-01-dru-knox-harness-engineering-the-new-core-skill-for-agentic-developers]] - Harness Engineering: The New Core Skill for Agentic Developers (2026-07-01, 2:50pm-3:10pm)

## Connections
- [[dru-knox]] - Head of Product
- [[patrick-debois]] - Member Technical Staff

## Sources
- [Tessl - Agent Enablement Platform](https://tessl.io/)

## Evidence Graph
This evidence graph summarizes how this organization appears across the conference source graph: scheduled sessions, linked videos, transcripts, and slide-derived evidence.

### Linked Sessions
- [[2026-07-01-patrick-debois-coding-agents-don-t-scale-themselves-neither-do-your-teams-the-rise-of-agent-enablement|Coding Agents Don't Scale Themselves. Neither Do Your Teams.The Rise of Agent Enablement.]]
- [[2026-07-01-dru-knox-harness-engineering-the-new-core-skill-for-agentic-developers|Harness Engineering: The New Core Skill for Agentic Developers]]

### Media Signals
- `youtube-bSG9wUYaHWU` — source page linked
- Evidence links for `youtube-bSG9wUYaHWU`: [[youtube-bSG9wUYaHWU]], [[youtube-bSG9wUYaHWU-slides]], [[youtube-bSG9wUYaHWU-dense-slides]], [[youtube-bSG9wUYaHWU-reconstructed-slides]]

## Notes
- Automated company profile fetch status: fetched.

## Evidence Boundary
Official roster and schedule facts are treated as canonical for conference participation. Public company sites, documentation, and professional profiles are supporting context used to explain what the organization does and why it is relevant.