C & C++

14+ hour, 39+ min ago   (1680+ words) Learn how Clay is building the self-learning revenue engine In Finding GTM Alpha, we argued that winning teams use data others don't have, in plays others can't run, to build an edge. We also argued that no play lasts forever,…...

23+ hour, 18+ min ago   (1255+ words) A flaky-test freeze is a waiver, not a passing result. For an agent patch, record that waiver only when the diff leaves fixture factories and property strategies untouched, a failed property has been shrunk to a hashed witness, and that…...

23+ hour, 43+ min ago   (549+ words) Use-after-free gets taught as a C problem. The lesson lands as “C lets you touch freed memory, so C is dangerous, so use a safer language.” That is true and it is also the wrong lesson, because it hides what…...

1+ day, 12+ min ago   (1048+ words) If you've studied operating systems, you know the classic ideas: processes, scheduling, context switches, semaphores, deadlocks. They usually live in textbooks about Linux and Windows. But there's a whole other world where those same ideas run on a chip with…...

1+ day, 56+ min ago   (341+ words) Traditional linters like ESLint do a great job finding unused variables within a single file. But when a function is exported, file-scoped linters give up, assuming some other module might import it. To detect truly dead functions across an entire…...

1+ day, 1+ hour ago   (505+ words) Five days in, C++ has mostly felt like Kotlin with different punctuation. Today, that stops. Pointers are the one idea that has no real equivalent in Java or Kotlin — and they’re also the single most important thing in this entire…...

1+ day, 1+ hour ago   (684+ words) I have built custodial wallet services and on-chain payment flows where a tag comparison is the only thing standing between a request and somebody else's money. In that code this is the failure I look for most often, because it…...

1+ day, 2+ hour ago   (323+ words) The online compiler‑opt community still swears that -O3 is the gold standard. In practice, the extra passes can hurt or help only in narrow cases. This episode shows how to prove or disprove that myth on your own hardware. -O3 is…...

1+ day, 3+ hour ago   (1312+ words) An agent patch is admissible only when three conditions hold at once. A local judge must accept a content-addressed diff. Every canary property must be a hard pass, and no flake freeze may cover a canary or a generator fault....

1+ day, 5+ hour ago   (966+ words) That miss is structural, not a fluke of one model. In-tree tests often see private headers, extra -I paths, and a link line the author of the harness invented. A stranger's binary does not. The consumer-link gate builds the patch…...