20 AUG — 30 NOV 2025
The engineGenesis
A browser automation service starts with the simplest useful promise: a browser an agent can actually operate.
A verified development log · 2025—2026
How do you teach software to see?
Not with another dashboard. With a memory of what happened: the click, the screen, the failing request, the thought that changed the build.
A build, measured honestly
These are not growth metrics. They are the paper trail of a product learning where the browser breaks down.
1,571commits
572merged PRs
62PRD threads
264memory pages drawn from
01 / THE FIRST QUESTION
The browser was never the point.
The point was the moment between “it broke” and “I can show you exactly how.” ThinkRun became a way to turn that moment into evidence an agent can use.
acme / checkoutcart (1)
Pay $59.00
What the agent receives00:00
CLICK
Customer selects “Pay $59.00”
POST
/charge returns 500
THINK
Console points to an undefined total.
FIX
Evidence becomes a reviewable next move.
00:00 / 00:13
Six chapters, one increasingly clear idea
Build the receipt, then let the agent read it.
DEC 2025 — JAN 2026
The traceCore engine
Identity, resilience, and a player arrive. The product learns that a session needs a history, not just an outcome.
FEB — MAR 2026
The handoffExtension & local
The agent gets closer to the browser already signed in on your machine—without pretending control is trust.
APR — 15 MAY 2026
The artifactSharing & MCP
A browser moment becomes portable: shareable, embeddable, legible to people and to the tools they use.
16 MAY — 17 JUN 2026
The witnessRecording pipeline
Video, activity, and uploads converge. The build stops asking users to translate the bug before help can begin.
18 JUN — 9 JUL 2026
The openingDistribution
Search, connectors, and a clearer public face: the hard-earned machinery gets an invitation.
02 / THE MEMORY THAT SURVIVED
A product is also its corrections.
Every detour mattered: an auth outage, a missing CORS rule, an overconfident claim that had to be recomputed. The wiki held the why when commit messages only held the what.
Peak week: 155 commitsEach cell: one day in the verified 323-day record
“The evidence is the product.”
ThinkRun’s work is not to make agents look autonomous. It is to leave enough of a trail that a person can understand, review, and trust what happens next.
THE NEXT FRAME IS YOURS
Stop describing the bug.
Hand over the moment.
ThinkRun turns the screen into a shared reference point—so the person who saw the problem and the agent that can fix it finally start from the same place.
Numbers are a verified historical snapshot from 9 July 2026: 1,571 commits, 572 merged PRs, 62 PRD threads, 264 memory pages, 323 days, and a 155-commit peak week. Sources: docs/thinkrun-timeline-notes.md, raw git history, and the ThinkRun memory wiki. No lifetime cost or token total is shown because the record does not support one.