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/pbnjay/memory/memory_bsd.go

@@ -0,0 +1,19 @@
+// +build freebsd openbsd dragonfly netbsd
+
+package memory
+
+func sysTotalMemory() uint64 {
+	s, err := sysctlUint64("hw.physmem")
+	if err != nil {
+		return 0
+	}
+	return s
+}
+
+func sysFreeMemory() uint64 {
+	s, err := sysctlUint64("hw.usermem")
+	if err != nil {
+		return 0
+	}
+	return s
+}