WIP: Save agent roles integration work before CHORUS rebrand

- Agent roles and coordination features
- Chat API integration testing
- New configuration and workspace management

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

vendor/github.com/koron/go-ssdp/internal/ssdplog/ssdplog.go

@@ -0,0 +1,16 @@
+/*
+Package ssdplog provides log mechanism for ssdp.
+*/
+package ssdplog
+
+import "log"
+
+var LoggerProvider = func() *log.Logger { return nil }
+
+func Printf(s string, a ...interface{}) {
+	if p := LoggerProvider; p != nil {
+		if l := p(); l != nil {
+			l.Printf(s, a...)
+		}
+	}
+}