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/raulk/go-watchdog/log.go

@@ -0,0 +1,38 @@
+package watchdog
+
+import "log"
+
+// logger is an interface to be implemented by custom loggers.
+type logger interface {
+	Debugf(template string, args ...interface{})
+	Infof(template string, args ...interface{})
+	Warnf(template string, args ...interface{})
+	Errorf(template string, args ...interface{})
+}
+
+var _ logger = (*stdlog)(nil)
+
+// stdlog is a logger that proxies to a standard log.logger.
+type stdlog struct {
+	log   *log.Logger
+	debug bool
+}
+
+func (s *stdlog) Debugf(template string, args ...interface{}) {
+	if !s.debug {
+		return
+	}
+	s.log.Printf(template, args...)
+}
+
+func (s *stdlog) Infof(template string, args ...interface{}) {
+	s.log.Printf(template, args...)
+}
+
+func (s *stdlog) Warnf(template string, args ...interface{}) {
+	s.log.Printf(template, args...)
+}
+
+func (s *stdlog) Errorf(template string, args ...interface{}) {
+	s.log.Printf(template, args...)
+}