Justin Watt

1M Context Window GA for Claude

From Anthropic:

Opus 4.6 scores 78.3% on MRCR v2 at 1 million tokens, highest among frontier models.

CleanShot 2026-03-14 at 12.08.48@2x.png

Impressive. Especially when considering how much the other models drop off to being all but useless at the halfway point.


Killing The Cockroach of Enterprise Software

TL;DR:

  • For 40 years, Excel has been the cockroach of enterprise software. It fills every gap that off-the-shelf tools can’t reach, and no platform has been able to kill it

  • SaaS isn’t the problem. Salesforce, HubSpot, Monday.com fill a lot of needs. The problem is everything they weren’t built for. Companies are stuck choosing between generic SaaS that doesn’t fit, ugly vertical software that stagnates, or custom builds that cost too much. Most pick the first two and duct-tape the gaps with spreadsheets

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Essay

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