WIP: Save agent roles integration work before CHORUS rebrand

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

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

vendor/github.com/marten-seemann/tcp/doc.go

@@ -0,0 +1,9 @@
+// Copyright 2014 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 tcp implements TCP-level socket options.
+//
+// The package provides TCP-level socket options that allow
+// manipulation of TCP connection facilities.
+package tcp