https://kevindelarosa.com/blogVideo, agents, computer vision, and personal experiments.enhttps://kevindelarosa.com/blog/i-put-every-csi-button-in-a-clihttps://kevindelarosa.com/blog/i-put-every-csi-button-in-a-cliOvercast is a video OSINT agent: eyes, ears, and OSINT reach for any agent, wired to a case that remembers. My DEF CON 34 Demo Labs talk, written down.Sun, 09 Aug 2026 12:00:00 GMT https://kevindelarosa.com/blog/mdex-personal-matcherhttps://kevindelarosa.com/blog/mdex-personal-matcherThe offline visual matcher from the card-scanner post is now on GitHub, Apache-2.0. Point it at a folder of your own images and an iPhone recognizes those objects offline.Thu, 06 Aug 2026 12:00:00 GMT https://kevindelarosa.com/blog/mdex-offline-card-scannerhttps://kevindelarosa.com/blog/mdex-offline-card-scanner10,023 trading cards identified and priced entirely on-device. No server, no signal, no problem. Here's the classic computer-vision rabbit hole I fell down this weekend, and how a benchmark I shipped at NeurIPS 2023 came back to stress-test the scanner.Mon, 27 Jul 2026 12:00:00 GMT https://kevindelarosa.com/blog/how-to-grep-videohttps://kevindelarosa.com/blog/how-to-grep-videoNotes on context engineering and agent harnesses for video libraries: designing the structured representations to make media legible to LLMs.Mon, 20 Apr 2026 12:00:00 GMT https://kevindelarosa.com/blog/the-million-dollar-slidehttps://kevindelarosa.com/blog/the-million-dollar-slideHow multimodal video understanding changes what companies can extract from their video archives.Mon, 07 Jul 2025 12:00:00 GMT