Famous documents, claim-checked

Canonical whitepapers, benchmarks, and blog posts — the ones whole industries quote — analyzed claim by claim against public sources. Every dossier below is real pipeline output.

Measuring Developer Productivity in the Generative AI Era: What's Still Unsolved

Engineering

Industry report · McKinsey & Company · analyzed 22 Aug 2026 · 74 sources

Hypotheses · 11

Problems · 4

Critical gap The software developer productivity used to be a measurable with DORA or similar methodology per McKinsey's artcile "Yes, you can measure software developer productivity". It is not longer holds. Existing frameworks least equipped to measure return on investements for generative AI, AI tooling and AI agentic engineering.

15 claims verified · Read the analysis →

DuckDB v2.0's asynchronous I/O: which performance claims hold up

Databases

Blog post · Pedro Holanda · DuckDB · analyzed 17 Aug 2026 · 82 sources

Hypotheses · 13

Problems · 5

Supported DuckDB v2.0 fixes synchronous-I/O bottleneck with canonical async I/O. It brings separate thread pools for compute and network I/O, a memory-governed read-ahead queue and claiming almost 20× CSV speedup.

18 claims verified · Read the analysis →

The Spotify model: which parts of Squads, Tribes, Chapters and Guilds hold up

Product Development

Whitepaper · Henrik Kniberg & Anders Ivarsson · Crisp · analyzed 12 Aug 2026 · 81 sources

Hypotheses · 12

Problems · 5

Contested The two-dimensional structure everyone copies holds up as a design — but it is a matrix organization plus communities of practice under new names, and four of its five open problems are still unsolved.

17 claims verified · Read the analysis →

Prime Video’s “90% cost reduction”: which claims actually hold up

Engineering

Blog post · Marcin Kolny, Amazon · analyzed 25 Jul 2026 · 35 sources

Hypotheses · 4

Problems · 3

Supported The monolith-consolidation claim holds but as established prior art, not the new architectural finding the internet read into it.

7 claims verified · Read the analysis →

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Famous documents, claim-checked

Measuring Developer Productivity in the Generative AI Era: What's Still Unsolved

DuckDB v2.0's asynchronous I/O: which performance claims hold up

The Spotify model: which parts of Squads, Tribes, Chapters and Guilds hold up

Prime Video’s “90% cost reduction”: which claims actually hold up

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