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/mikioh/tcpinfo/sys.go

@@ -0,0 +1,34 @@
+// Copyright 2016 Mikio Hara. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package tcpinfo
+
+import "github.com/mikioh/tcpopt"
+
+func init() {
+	for _, o := range options {
+		if o.name == 0 || o.parseFn == nil {
+			continue
+		}
+		tcpopt.Register(o.level, o.name, o.parseFn)
+	}
+}
+
+const (
+	ianaProtocolTCP = 0x6
+)
+
+const (
+	soInfo = iota
+	soCCInfo
+	soCCAlgo
+	soMax
+)
+
+// An option represents a binding for socket option.
+type option struct {
+	level   int // option level
+	name    int // option name, must be equal or greater than 1
+	parseFn func([]byte) (tcpopt.Option, error)
+}