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/elastic/gosigar/sigar_util.go

@@ -0,0 +1,30 @@
+// Copyright (c) 2012 VMware, Inc.
+
+package gosigar
+
+import (
+	"bytes"
+)
+
+// byteListToString converts the raw byte arrays we get into a string. This is a bit of a process, as byte strings are normally []uint8
+func byteListToString(raw []int8) string {
+	byteList := make([]byte, len(raw))
+
+	for pos, singleByte := range raw {
+		byteList[pos] = byte(singleByte)
+		if singleByte == 0 {
+			break
+		}
+	}
+
+	return string(bytes.Trim(byteList, "\x00"))
+}
+
+func chop(buf []byte) []byte {
+	return buf[0 : len(buf)-1]
+}
+
+// convertBytesToString trims null bytes and returns a string
+func convertBytesToString(arr []byte) string {
+	return string(bytes.Trim(arr, "\x00"))
+}