
01 · Offload
Sol captures.
Tap. Speak. 10 seconds. Back to what you were doing. Tasks, fragments, instructions — everything enters via the same channel.
Built for where thinking happens — on the hand, silent, always worn.

Tessera + Sol
Tessera turns voice fragments into structured, project-sorted documents — automatically. You speak throughout your day. By evening, your work is 80% done.
Shipping Q4 2026 · Hardware + software
The Gap
Every professional carries unfinished work — pitch decks forming on the commute, client strategies crystallizing between site visits, product specs assembling across meetings. The thinking happens everywhere. But without a channel, the value leaks before a single deliverable lands.
Lost throughput
of thinking for the projects you can't attend to. The output is already happening — in cabs, walks, between meetings.
2–3
/ hrs/day
Friction tax
to stop what you're doing and start recording on your phone. 20% of recordings run under 60 seconds. The phone demands you stop. You won't.
14
/ seconds
The missing piece
A channel that doesn’t demand you stop. That’s what’s missing.
How It Works


01 · Offload
Tap. Speak. 10 seconds. Back to what you were doing. Tasks, fragments, instructions — everything enters via the same channel.
Built for where thinking happens — on the hand, silent, always worn.
02 · Sort
A task lands on your action list. A thinking fragment compounds into the right Folio. You don't classify. You don't tag. The system knows which project this belongs to.

03 · Compound
When you finally sit down, the cold start vanishes. The thinking you did across the week already lives here — grown into a structured deliverable. Review it. Edit it. Ship it.

Sol
Sol is a ring — stainless steel and Italian leather, designed to disappear on your hand and reappear when a thought needs a home. Tap to speak. The rest is automatic.
10 ATM water resistant · 4.6g (size 9) · BLE Audio · Sizes US 6–13
Team

First AI PM at Plaud · ex-McKinsey · UC Berkeley CS + NYU / Stanford
Owns Summary — Plaud's largest AI feature — and 2 of 3 major App 3.0 features. At McKinsey, consumer sector generalist across supply chain, M&A, and business transformation. Serial builder. Years into this problem.

Plaud AI Tech Lead + Head of Next-gen HW R&D · ex-Tencent / ByteDance · Tsinghua CS
Architects the App 4.0 agentic runtime. Owns the algorithm roadmap and next-gen hardware R&D. Co-founded yunic.ai — 0 to ¥2M ARR, ¥20M raised. WeChat algorithm lead, ByteDance AI Lab. Knows the LLM stack, knows the silicon, knows where they meet.
The thesis
We saw the next layer at Plaud. We left to build it.