mercure.go Main Go implementation of go_mercure_publish with Mercure hub integration mercure-skip.go Stub implementation when built with nomercure tag context.go Adds mercureContext to frankenPHPContext for hub storage frankenphp.c C implementation of mercure_publish() PHP function frankenphp.stub.php PHP function signature declaration for mercure_publish() frankenphp_arginfo.h Generated argument info for the new function caddy/mercure.go Caddy integration to discover and inject Mercure hub caddy/mercure-skip.go Caddy stub when built without Mercure caddy/module.go Updates to conditionally inject Mercure hub into requests caddy/workerconfig.go Improved error handling in worker configuration parsing caddy/app.go Simplified error handling for subdirective errors caddy/caddy.go Fixed typo and improved error message formatting frankenphp.go Removed unused ErrRequestContextCreation variable docs/mercure.md Added documentation for mercure_publish() function docs/compile.md Documented Mercure as optional dependency with build tag go.mod, go.sum Added github.com/dunglas/mercure v0.21.2 dependency caddy/go.mod, caddy/go.sum Updated Mercure caddy module to v0.21.2