See how 171 companies
use AI for code generation

Context Windows brings together credible case studies on what companies are doing with AI, from across the open web. We compare their results so you can prioritise the use cases that are actually working.

Real-world implementations from

Uber logoU
UberCode generation
Wayfair logoW
WayfairBuild failure analysis
DoorDash logoD
DoorDashDeveloper productivity
Spotify logoS
SpotifyCodebase automation
Nissan logoN
NissanSoftware development platform
Uber logoU
UberCode generation
Wayfair logoW
WayfairBuild failure analysis
DoorDash logoD
DoorDashDeveloper productivity
Spotify logoS
SpotifyCodebase automation
Nissan logoN
NissanSoftware development platform
Try:,,
Showing 9 of 171 case studies
B3 logoB

B3

Financial Services|Mid-size

Software development

AgenticL3

Every update ripples across Brazil's capital markets. 3,000 AI agents now code and test — engineers review before anything ships.

via itforum.com.br
Published 4 days ago
Bamboo Classroom logoB

Bamboo Classroom

Education & Training|SMB

App development

AgenticL1

A UK primary school teacher with no coding skills couldn't build her learning app. She described it in plain language—Replit built it.

via replit.com
Published 4 days ago
Vodafone Idea logoV

Vodafone Idea

Telecommunications|Enterprise

Software delivery

AgenticL3

Duplicated effort and fragmented knowledge slowed 150+ app releases. 120+ AI assistants cut timelines 15% and lifted productivity 20–25%.

15%Dev Timeline Reduction
via ibm.com
Published Sep 28, 2026
West Japan Railway Company logoW

West Japan Railway Company

Transportation & Logistics|Enterprise

API code review

AgenticL3

A few specialists handled all API reviews; back-and-forth revisions pushed publication to a month. AI now reviews and corrects in minutes.

~30 minsCorrection Work Durationvs 1-2 hours manual process
via prtimes.jp
Published Sep 28, 2026
Odyssey Logistics logoO

Odyssey Logistics

Transportation & Logistics|Mid-size

Legacy modernization

AgenticL3

Legacy Access and VBA forms couldn't scale or integrate; a conventional rewrite would run a year. AI rebuilt them cloud-native, 37% cheaper.

37%Net Cost Savings
via gurufocus.com
Published Sep 23, 2026
Uber logoU

Uber

Automotive & Mobility|Enterprise

Code generation

AgenticL4

The AI bill arrived as one number — nowhere to cut. Broken into six terms and stripped of 70K idle tokens, it became six independent levers.

52%Cost Per Session Drop
via pub.towardsai.net
Published Sep 17, 2026