chore: add copyright headers, CI tests, and sanitize gitignore

internal/infrastructure/ipc/ipc.go

@@ -1,3 +1,7 @@
+// Copyright 2026 Syntrex Lab. All rights reserved.
+// Use of this source code is governed by an Apache-2.0 license
+// that can be found in the LICENSE file.
+
 // Package ipc provides a cross-platform inter-process communication layer
 // for SENTINEL SOC Process Isolation (SEC-001).
 //
@@ -234,10 +238,10 @@ func DialWithRetry(ctx context.Context, name string, maxRetries int) (net.Conn,
 // BufferedSender wraps a Sender with an async buffer for non-blocking sends.
 // If the downstream pipe is slow, messages are buffered up to BufferSize.
 type BufferedSender struct {
-	sender  *Sender
-	msgCh   chan *SOCMessage
-	done    chan struct{}
-	logger  *slog.Logger
+	sender *Sender
+	msgCh  chan *SOCMessage
+	done   chan struct{}
+	logger *slog.Logger
 }
 
 // NewBufferedSender creates a buffered async sender.

internal/infrastructure/ipc/ipc_test.go

@@ -1,3 +1,7 @@
+// Copyright 2026 Syntrex Lab. All rights reserved.
+// Use of this source code is governed by an Apache-2.0 license
+// that can be found in the LICENSE file.
+
 package ipc
 
 import (

internal/infrastructure/ipc/ipc_unix.go

@@ -1,3 +1,7 @@
+// Copyright 2026 Syntrex Lab. All rights reserved.
+// Use of this source code is governed by an Apache-2.0 license
+// that can be found in the LICENSE file.
+
 //go:build !windows
 
 package ipc

internal/infrastructure/ipc/ipc_windows.go

@@ -1,3 +1,7 @@
+// Copyright 2026 Syntrex Lab. All rights reserved.
+// Use of this source code is governed by an Apache-2.0 license
+// that can be found in the LICENSE file.
+
 //go:build windows
 
 package ipc
@@ -38,7 +42,7 @@ func platformDial(name string) (net.Conn, error) {
 // In production, these would be actual Windows named pipes.
 func pipeTCPPort(name string) int {
 	ports := map[string]int{
-		"soc-ingest-to-correlate": 19751,
+		"soc-ingest-to-correlate":  19751,
 		"soc-correlate-to-respond": 19752,
 	}
 	if p, ok := ports[name]; ok {

internal/infrastructure/ipc/pipe_unix.go

@@ -1,3 +1,7 @@
+// Copyright 2026 Syntrex Lab. All rights reserved.
+// Use of this source code is governed by an Apache-2.0 license
+// that can be found in the LICENSE file.
+
 //go:build !windows
 
 package ipc

internal/infrastructure/ipc/pipe_windows.go

@@ -1,3 +1,7 @@
+// Copyright 2026 Syntrex Lab. All rights reserved.
+// Use of this source code is governed by an Apache-2.0 license
+// that can be found in the LICENSE file.
+
 //go:build windows
 
 package ipc

internal/infrastructure/ipc/transport.go

@@ -1,3 +1,7 @@
+// Copyright 2026 Syntrex Lab. All rights reserved.
+// Use of this source code is governed by an Apache-2.0 license
+// that can be found in the LICENSE file.
+
 // Package ipc provides localhost IPC transport for Virtual Swarm peer
 // synchronization using Named Pipes (Windows) or Unix Domain Sockets.
 // Zero external dependencies — uses Go standard `net` package.

internal/infrastructure/ipc/transport_test.go

@@ -1,3 +1,7 @@
+// Copyright 2026 Syntrex Lab. All rights reserved.
+// Use of this source code is governed by an Apache-2.0 license
+// that can be found in the LICENSE file.
+
 package ipc_test
 
 import (