Every Harness Will Become A Claw
Conference Context
- Date/time: 2026-06-29 · 3:20pm-3:40pm
- Track/room: Claws & Personal Agents · Track 1
- Speaker(s): Sam Bhagwat
- Session type/status: session · confirmed
- Track: Claws & Personal Agents
- Room: Track 1
- Session type: session
- Status: confirmed
Session Description
Most of the Harness discussion is just a reprise of Context Engineering from last summer. But it's not 2025 anymore. We live in a Claude Code world, and the best way to think about a harness is Context engineering + Coding Agents = Harness. Harnesses are a magical DX because of specific features like planning mode, parallel subagents, skills, background tasks etc. But it doesn't stop there. People are shoving their harnesses in a box, making them listen to external events, giving them channels (the ability to ping its users), and a heartbeat. They are making them into Claws. And actually, harnesses _want_ to become claws, so they can take up more share of mind, suit collaboration workflows, and be available afk. I propose "Steinberger's law", a spinoff of Zawinski's law: every harness will expand until it becomes a Claw
Media Evidence
Agents vs Workflows: Why Not Both? — Sam Bhagwat, Mastra.ai (speaker-match related prior/adjacent AI Engineer video; captions: English auto-captions).
- Source video:
youtube-8SUJEqQNClw - Slide deck: Reconstructed Slides: Agents vs Workflows: Why Not Both? — Sam Bhagwat, Mastra.ai — 17 visible slide image(s); 17 HTML recreation(s).
- Additional slide evidence: Slides: Agents vs Workflows: Why Not Both? — Sam Bhagwat, Mastra.ai
- Slide-derived themes for
youtube-8SUJEqQNClw: december, wrote, great, blog, post, defined, workflows, april.

Evidence Graph
This evidence graph is generated from currently linked source material: official schedule text, related video pages, cached transcripts, visible slide text, dense/reconstructed slide pages, and AI slide-classification audits.
Media Signals
youtube-8SUJEqQNClw— 6 slide-derived text signals- Slide-derived themes for
youtube-8SUJEqQNClw: december, wrote, great, blog, post, defined, workflows, april. - Evidence links for
youtube-8SUJEqQNClw: youtube 8SUJEqQNClw, youtube 8SUJEqQNClw slides, youtube 8SUJEqQNClw reconstructed slides
Agent Reading Notes
Use these signals to refine the synopsis, topic links, people/company context, and method notes. If a source is a related external video rather than an exact official recording, keep it framed as supporting evidence.
Transcript Status
Related video transcript availability: English auto-captions. Treat this as supporting context, not a recording of this exact scheduled session unless later confirmed. Not fetched yet.
People
Supporting Slides
- youtube 8SUJEqQNClw slides — extracted from the related public AI Engineer video.
Synthesis
Synthesized Breakdown
Every Harness Will Become A Claw ## Conference Context - Date/time: 2026-06-29 · 3:20pm-3:40pm - Track/room: Claws & Personal Agents · Track 1 - Speaker(s): Sam Bhagwat - Session type/status: session · confirmed - Track: Claws & Personal Agents - Room: Track 1 - Session type: session - Status: confirmed ## Session Description Most of the Harness discussion is just a reprise of Context Engineering from last summer. But it's not 2025 anymore. We live in a Claude Code world, and the best way to think about a harness is Context engineering + Coding Agents = Harness. Harnesses are a magical DX because of specific features like planning mode, parallel subagents, skills, background tasks etc.
Speaker And Company Context
- Sam Bhagwat — Founder/CEO at Mastra.
Topics Covered
Derived Links And Source Material
- youtube 8SUJEqQNClw — related YouTube source page.
- youtube 8SUJEqQNClw slides — slide evidence.
- youtube 8SUJEqQNClw reconstructed slides — slide evidence.
Novel Concepts / Clever Methods
- No highlighted novel concept has been detected yet.
Evidence Boundary
This synthesis is based on the official schedule and linked source pages. It should be revisited when exact session recordings or transcript-backed secondary sources are available.