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— Field notes

Notes from the
data layer.

Long reads, short essays, and the occasional methodology paper from the people building DataDensity. We write what we wished someone had written for us when we were starting out.

Featured · Methodology
May 2026 · 12 min read

Why "rights-cleared" should be a checkbox, not a footnote.

A walk-through of the consent, licensing, and audit-trail decisions we make on every collection — and why every one of them costs us money in the short run, on purpose.

N
Nishant Shrivastava
Founder · CEO
Engineering
⚙
April 20268 min

Three layers of QC, and why the third one is the one that matters

How we built our independent audit layer, what it catches that automated heuristics don't, and the moment we knew it was working.

P
Priya Menon
Field report
◎
April 202610 min

What we learned filming 412 hours of cooking footage in 14 cities

An honest field journal from the largest ego-view collection campaign we've run. The good, the broken, and the framing decisions we'd undo.

A
Arjun Iyer
Industry
∞
March 20266 min

The data quality envelope: what 95% really means in production

An attempt to define a quality target that survives contact with reality — and the metrics we now publish openly to every customer.

D
Divya Reddy
Methodology
⚖
March 20269 min

Paying contributors fairly is the whole product

A pricing breakdown of how our marketplace allocates revenue between contributors, operations, and platform — and why we publish it.

N
Nishant Shrivastava
Engineering
{ }
February 202611 min

Building auto-QC for sensor pipelines without overfitting to your own data

How we structure heuristics so they catch real failures and tolerate real variation. Bitrate, framing, language ID, and the boring middle layer.

R
Rohan Sharma
Company
★
February 20264 min

We crossed 10,000 verified contributors. Here's what changed.

The operations decisions we had to remake at 1,000, 5,000, and 10,000 contributors — and the next inflection point we're already preparing for.

P
Priya Menon
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