Initial commit of Descrybe v2 without local scratch artifacts.

Drop one-shot tmp/axe scripts and agent i18n scratch so the Gitea tree is deployable.

apps/api/internal/httpapi/observability.go

@@ -0,0 +1,49 @@
+package httpapi
+
+import (
+	"log/slog"
+	"net/http"
+	"time"
+
+	chimw "github.com/go-chi/chi/v5/middleware"
+)
+
+// statusRecorder captures the response status for structured request logs.
+type statusRecorder struct {
+	http.ResponseWriter
+	status int
+	bytes  int
+}
+
+func (r *statusRecorder) WriteHeader(code int) {
+	r.status = code
+	r.ResponseWriter.WriteHeader(code)
+}
+
+func (r *statusRecorder) Write(b []byte) (int, error) {
+	if r.status == 0 {
+		r.status = http.StatusOK
+	}
+	n, err := r.ResponseWriter.Write(b)
+	r.bytes += n
+	return n, err
+}
+
+// RequestLogger emits one structured slog line per request with request_id.
+// Pair with chi middleware.RequestID (already mounted in Router).
+func RequestLogger(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		start := time.Now()
+		rec := &statusRecorder{ResponseWriter: w, status: http.StatusOK}
+		next.ServeHTTP(rec, r)
+		slog.Info("http_request",
+			"request_id", chimw.GetReqID(r.Context()),
+			"method", r.Method,
+			"path", r.URL.Path,
+			"status", rec.status,
+			"bytes", rec.bytes,
+			"duration_ms", time.Since(start).Milliseconds(),
+			"remote_ip", r.RemoteAddr,
+		)
+	})
+}