Articles on software engineering, distributed systems, performance, and the occasional compromise of values.https://robertshalders.comen-gbhttps://robertshalders.com/newsletters/01-embrace-dark-sidehttps://robertshalders.com/newsletters/01-embrace-dark-sideOn the inevitable compromise of values, the AI arms race, and what I actually got done this week.Mon, 23 Mar 2026 00:00:00 GMTaiclaudeweeklyrantaviationarchitectureRobert Shaldershttps://robertshalders.com/projects/foundation-consensushttps://robertshalders.com/projects/foundation-consensusAn introduction to Foundation — a fault-tolerant asynchronous consensus implementation designed to operate across heterogeneous network transports simultaneously.Fri, 20 Mar 2026 00:00:00 GMTdistributed-systemsconsensusfault-tolerantevent-drivencryptographynetworkingRobert Shaldershttps://robertshalders.com/resources/xdebug-cachegrind-profilinghttps://robertshalders.com/resources/xdebug-cachegrind-profilingHow to find and eliminate the actual bottlenecks in a legacy PHP application using profiling tools — rather than guessing.Wed, 18 Mar 2026 00:00:00 GMTphpperformancexdebugcachegrindprofilinglegacyRobert Shaldershttps://robertshalders.com/tricks/copy-as-curlhttps://robertshalders.com/tricks/copy-as-curlHow to replay any browser request exactly — with all headers, cookies, and auth — using one menu item in DevTools.Mon, 16 Mar 2026 00:00:00 GMTcurldevtoolsdebuggingbashhttptestingRobert Shalders