One coordinated hardening pass across roughly twelve products in a day: SSRF guards, money-path races, moderation gates, and new test suites everywhere. Every repo got a backup tag first. We hack our own stuff; this was the scheduled version.
id_token signatures verified, nonce and RP-logout added, and a native Windows installer. The install page lists only methods we actually verified ourselves.
The whole backend ported to Cloudflare Workers and Durable Objects: campaign engine, multiplayer rooms, roulette, commerce, moderation gates, all of it. Flat-rate credits came back with it, so users stopped paying metered provider cost.
A production-hardening PR, a LAUNCH.md runbook, and a day of CI archaeology (Intel Mac runners are retired, apparently). The runbook's first finding: you can't distribute from a private repo.
mxcs-discovery landed: autonomous out-of-distribution vulnerability discovery for the range, with a code-enforced coordinated-disclosure gate so nothing found ever leaves without review.
One substrate for every app we run: SSO, an atomic credit wallet, a metered LLM gateway, secrets, telemetry, an operator console, and SDKs in TypeScript, Python, and Rust. Seven build phases landed the same day, down to the fail-closed kill-switch and a tamper-evident audit chain.
Nine repos got LICENSE, SECURITY.md, CONTRIBUTING, and a hardened .gitignore on the same day. Boring and deliberate, and the reason every later hardening pass had somewhere to write its report.
A clean public source tree for the from-scratch Rust kernel: capability security, content-addressed storage, deterministic execution, packaged so people can actually build it.