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

internal/application/tools/apathy_service.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 tools — Apathy Detection and Apoptosis Recovery (DIP H1.4).
 //
 // This file implements:

internal/application/tools/apathy_service_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 tools
 
 import (

internal/application/tools/causal_service.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 tools
 
 import (

internal/application/tools/causal_service_test.go

@@ -1,12 +1,16 @@
+// 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 tools
 
 import (
 	"context"
 	"testing"
 
-	"github.com/syntrex-lab/gomcp/internal/infrastructure/sqlite"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
+	"github.com/syntrex-lab/gomcp/internal/infrastructure/sqlite"
 )
 
 func newTestCausalService(t *testing.T) *CausalService {

internal/application/tools/crystal_service.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 tools
 
 import (

internal/application/tools/crystal_service_test.go

@@ -1,12 +1,16 @@
+// 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 tools
 
 import (
 	"context"
 	"testing"
 
-	"github.com/syntrex-lab/gomcp/internal/infrastructure/sqlite"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
+	"github.com/syntrex-lab/gomcp/internal/infrastructure/sqlite"
 )
 
 func newTestCrystalService(t *testing.T) *CrystalService {

internal/application/tools/decision_recorder.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 tools
 
 // DecisionRecorder is the interface for recording tamper-evident decisions (v3.7).

internal/application/tools/doctor.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 tools
 
 import (

internal/application/tools/fact_service.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 tools provides application-level tool services that bridge
 // domain logic with MCP tool handlers.
 package tools

internal/application/tools/fact_service_test.go

@@ -1,13 +1,17 @@
+// 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 tools
 
 import (
 	"context"
 	"testing"
 
-	"github.com/syntrex-lab/gomcp/internal/domain/memory"
-	"github.com/syntrex-lab/gomcp/internal/infrastructure/sqlite"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
+	"github.com/syntrex-lab/gomcp/internal/domain/memory"
+	"github.com/syntrex-lab/gomcp/internal/infrastructure/sqlite"
 )
 
 func newTestFactService(t *testing.T) *FactService {

internal/application/tools/intent_service.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 tools provides application-level tool services.
 // This file adds the Intent Distiller MCP tool integration (DIP H0.2).
 package tools

internal/application/tools/pulse.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 tools
 
 import (

internal/application/tools/session_service.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 tools
 
 import (

internal/application/tools/session_service_test.go

@@ -1,13 +1,17 @@
+// 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 tools
 
 import (
 	"context"
 	"testing"
 
-	"github.com/syntrex-lab/gomcp/internal/domain/session"
-	"github.com/syntrex-lab/gomcp/internal/infrastructure/sqlite"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
+	"github.com/syntrex-lab/gomcp/internal/domain/session"
+	"github.com/syntrex-lab/gomcp/internal/infrastructure/sqlite"
 )
 
 func newTestSessionService(t *testing.T) *SessionService {

internal/application/tools/synapse_service.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 tools
 
 import (

internal/application/tools/system_service.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 tools
 
 import (

internal/application/tools/system_service_test.go

@@ -1,12 +1,16 @@
+// 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 tools
 
 import (
 	"context"
 	"testing"
 
-	"github.com/syntrex-lab/gomcp/internal/infrastructure/sqlite"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
+	"github.com/syntrex-lab/gomcp/internal/infrastructure/sqlite"
 )
 
 func newTestSystemService(t *testing.T) *SystemService {