WeKnora deployment source with the reviewed wiki identity, summary and recovery fixes

client/log.go

@@ -0,0 +1,37 @@
+// Package client uses an opt-in slog logger for SDK-internal trace output.
+// Default behavior writes to io.Discard so SDK consumers (CLI, server) never
+// see SDK trace output on stdout/stderr. Embedders enable debug output by
+// calling SetDebugLevel("debug") at startup.
+package client
+
+import (
+	"io"
+	"log/slog"
+	"os"
+	"strings"
+)
+
+var debugLogger = slog.New(slog.NewTextHandler(io.Discard, nil))
+
+// SetDebugLevel replaces the SDK's internal debug logger so callers can
+// programmatically control SDK trace output (e.g., the CLI's --log-level
+// flag). Accepted levels: "debug" / "info" / "warn" / "error" (case-
+// insensitive); any other value (including "") disables output entirely
+// (writes to io.Discard).
+//
+// Not safe for concurrent use while SDK calls are in flight — call once
+// at startup before any client method is invoked.
+func SetDebugLevel(level string) {
+	switch strings.ToLower(level) {
+	case "debug":
+		debugLogger = slog.New(slog.NewTextHandler(os.Stderr, &slog.HandlerOptions{Level: slog.LevelDebug}))
+	case "info":
+		debugLogger = slog.New(slog.NewTextHandler(os.Stderr, &slog.HandlerOptions{Level: slog.LevelInfo}))
+	case "warn":
+		debugLogger = slog.New(slog.NewTextHandler(os.Stderr, &slog.HandlerOptions{Level: slog.LevelWarn}))
+	default:
+		// "error" or unrecognized → silent. SDK only emits Debug calls today,
+		// so error-level discards everything in practice.
+		debugLogger = slog.New(slog.NewTextHandler(io.Discard, nil))
+	}
+}