The Reflog — ComposalRead engineering notes, product updates, and practical guides from the Composal team on browser verification, coding agents, and software delivery.https://composal.comVerification is becoming the core of the dev stackhttps://composal.com/reflog/verification-core-dev-stackhttps://composal.com/reflog/verification-core-dev-stackWhat we are learning from customers as agents change how teams write code, review changes, and check whether features work for users.Fri, 23 Oct 2026 00:00:00 GMTHow we use OpenAI Decisions to make browser agents more reliablehttps://composal.com/reflog/openai-decisions-browser-agentshttps://composal.com/reflog/openai-decisions-browser-agentsHow Composal combines product discovery, persistent knowledge, and OpenAI Decisions to run user journeys again—and what our open-source Roder evaluations show.Sun, 18 Oct 2026 00:00:00 GMTTest file uploads with Scenario fixtureshttps://composal.com/reflog/verify-scenario-fixtureshttps://composal.com/reflog/verify-scenario-fixturesAttach real files to a Verify Scenario, and the testing agent uploads them wherever the app asks for one.Thu, 15 Oct 2026 00:00:00 GMTVerify private AWS apps with AWS Client VPNhttps://composal.com/reflog/aws-client-vpn-supporthttps://composal.com/reflog/aws-client-vpn-supportAWS Client VPN is now built into Composal Verify. Give browser agents access to private apps and APIs in your VPC, alongside our existing Tailscale support.Tue, 13 Oct 2026 00:00:00 GMTThe third loop: Continual Agent Verificationhttps://composal.com/reflog/continual-agent-verificationhttps://composal.com/reflog/continual-agent-verificationCI checks code. CD checks delivery. CAV asks whether users can still succeed as the product changes.Tue, 06 Oct 2026 00:00:00 GMTSource control for the age of agentshttps://composal.com/reflog/source-control-for-the-age-of-agentshttps://composal.com/reflog/source-control-for-the-age-of-agentsGit’s storage and maintenance shaped our experience hosting 80,000 repositories. With Composal, we wanted the freedom to build differently.Mon, 14 Sep 2026 00:00:00 GMTThe Reflog: week ending August 20https://composal.com/reflog/week-ending-2026-08-20https://composal.com/reflog/week-ending-2026-08-20Composal setup brings agent tooling together, Tours add code and conversation to Changes, GitHub checks gate landing, and the CLI explains itself.Thu, 20 Aug 2026 00:00:00 GMTThe Reflog: week ending August 15https://composal.com/reflog/week-ending-2026-08-15https://composal.com/reflog/week-ending-2026-08-15Repository federation lands, review adds reviewers and live CI logs, Roder expands its execution tools, and Tours and Huddle ship as previews.Sat, 15 Aug 2026 00:00:00 GMTThe Reflog: week ending August 6https://composal.com/reflog/week-ending-2026-08-06https://composal.com/reflog/week-ending-2026-08-06Change review moves to a global queue, stacks become a first-class primitive, diffs get faster, and hosting learns to drain gracefully.Thu, 06 Aug 2026 00:00:00 GMT