diff --git a/.github/workflows/ChatQnA.yml b/.github/workflows/ChatQnA.yml
index 57796ff5..42e99bb3 100644
--- a/.github/workflows/ChatQnA.yml
+++ b/.github/workflows/ChatQnA.yml
@@ -1,3 +1,17 @@
+# Copyright (c) 2024 Intel Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 name: ChatQnA-test
 
 on:
diff --git a/.github/workflows/CodeGen.yml b/.github/workflows/CodeGen.yml
index 8e1f3f0b..5b9e0de5 100644
--- a/.github/workflows/CodeGen.yml
+++ b/.github/workflows/CodeGen.yml
@@ -1,3 +1,17 @@
+# Copyright (c) 2024 Intel Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 name: CodeGen-test
 
 on:
diff --git a/.github/workflows/DocSum.yml b/.github/workflows/DocSum.yml
index a5c79768..60aab19b 100644
--- a/.github/workflows/DocSum.yml
+++ b/.github/workflows/DocSum.yml
@@ -1,3 +1,17 @@
+# Copyright (c) 2024 Intel Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 name: DocSum-test
 
 on:
diff --git a/.github/workflows/SearchQnA.yml b/.github/workflows/SearchQnA.yml
index 632a4d08..5e366183 100644
--- a/.github/workflows/SearchQnA.yml
+++ b/.github/workflows/SearchQnA.yml
@@ -1,3 +1,17 @@
+# Copyright (c) 2024 Intel Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 name: SearchQnA-test
 
 on:
diff --git a/.github/workflows/VisualQnA.yml b/.github/workflows/VisualQnA.yml
index c0790a73..20bf0582 100644
--- a/.github/workflows/VisualQnA.yml
+++ b/.github/workflows/VisualQnA.yml
@@ -1,3 +1,17 @@
+# Copyright (c) 2024 Intel Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 name: VisualQnA-test
 
 on:
diff --git a/.github/workflows/code-scan.yml b/.github/workflows/code-scan.yml
index 46e4ecc7..8cfff0cd 100644
--- a/.github/workflows/code-scan.yml
+++ b/.github/workflows/code-scan.yml
@@ -1,3 +1,17 @@
+# Copyright (c) 2024 Intel Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 name: Code Scan
 
 on:
diff --git a/.github/workflows/scripts/codeScan/bandit.sh b/.github/workflows/scripts/codeScan/bandit.sh
index 2b2f7844..f6315e81 100644
--- a/.github/workflows/scripts/codeScan/bandit.sh
+++ b/.github/workflows/scripts/codeScan/bandit.sh
@@ -1,4 +1,18 @@
 #!/bin/bash
+# Copyright (c) 2024 Intel Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 source /GenAIExamples/.github/workflows/scripts/change_color
 pip install bandit==1.7.8
 log_dir=/GenAIExamples/.github/workflows/scripts/codeScan
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 7a3aa09b..2a780884 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -24,10 +24,7 @@ repos:
     rev: v1.5.5
     hooks:
       - id: insert-license
-        files: |
-          (?x)^(
-            (ChatQnA|CodeGen|DocSum|SearchQnA|VisualQnA)/.*(py|yaml|yml|sh)|
-          )$
+        files: (.*\.(py|yaml|yml|sh))$
         args:
           [
             --license-filepath=.github/license_template.txt,
@@ -36,10 +33,7 @@ repos:
             --skip-license-insertion-comment=Copyright,
           ]
       - id: insert-license
-        files: |
-          (?x)^(
-            (ChatQnA|CodeGen|DocSum|SearchQnA|VisualQnA)/.*(ts|js)|
-          )$
+        files: (.*\.(ts|js))$
         args:
           [
             --license-filepath=.github/license_template.txt,
@@ -49,10 +43,7 @@ repos:
             --comment-style=//,
           ]
       - id: insert-license
-        files: |
-          (?x)^(
-            (ChatQnA|CodeGen|DocSum|SearchQnA|VisualQnA)/.*(html|svelte)|
-          )$
+        files: (.*\.(html|svelte))$
         args:
           [
             --license-filepath=.github/license_template.txt,
diff --git a/AudioQnA/front_end/src/app.d.ts b/AudioQnA/front_end/src/app.d.ts
index 52e4acd9..fc8e051b 100644
--- a/AudioQnA/front_end/src/app.d.ts
+++ b/AudioQnA/front_end/src/app.d.ts
@@ -1,3 +1,17 @@
+// Copyright (c) 2024 Intel Corporation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 // See: https://kit.svelte.dev/docs/types#app
 // import { Result} from "neverthrow";
 
diff --git a/AudioQnA/front_end/src/app.html b/AudioQnA/front_end/src/app.html
index ba848b25..8d331f50 100644
--- a/AudioQnA/front_end/src/app.html
+++ b/AudioQnA/front_end/src/app.html
@@ -1,3 +1,19 @@
+<!--
+  Copyright (c) 2024 Intel Corporation
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+
 <!doctype html>
 <html lang="en">
 	<head>
diff --git a/AudioQnA/front_end/src/lib/assets/icons/svelte/arrow-path-icon.svelte b/AudioQnA/front_end/src/lib/assets/icons/svelte/arrow-path-icon.svelte
index 758e665d..fc7b470a 100644
--- a/AudioQnA/front_end/src/lib/assets/icons/svelte/arrow-path-icon.svelte
+++ b/AudioQnA/front_end/src/lib/assets/icons/svelte/arrow-path-icon.svelte
@@ -1,3 +1,19 @@
+<!--
+  Copyright (c) 2024 Intel Corporation
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+
 <script lang="ts">
   export let overrideClasses = '';
 
diff --git a/AudioQnA/front_end/src/lib/assets/icons/svelte/assistant.svelte b/AudioQnA/front_end/src/lib/assets/icons/svelte/assistant.svelte
index 582baadd..4c807d35 100644
--- a/AudioQnA/front_end/src/lib/assets/icons/svelte/assistant.svelte
+++ b/AudioQnA/front_end/src/lib/assets/icons/svelte/assistant.svelte
@@ -1 +1,17 @@
+<!--
+  Copyright (c) 2024 Intel Corporation
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+
 <svg t="1713432596850" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="7421" width="32" height="32"><path d="M399.837 3.809h244.886v1016.381h-244.886v-1016.381z" fill="#231915" p-id="7422"></path></svg>
diff --git a/AudioQnA/front_end/src/lib/assets/icons/svelte/chat-bubble-left-icon.svelte b/AudioQnA/front_end/src/lib/assets/icons/svelte/chat-bubble-left-icon.svelte
index e5b725bd..50c6f735 100644
--- a/AudioQnA/front_end/src/lib/assets/icons/svelte/chat-bubble-left-icon.svelte
+++ b/AudioQnA/front_end/src/lib/assets/icons/svelte/chat-bubble-left-icon.svelte
@@ -1,3 +1,19 @@
+<!--
+  Copyright (c) 2024 Intel Corporation
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+
 <script lang="ts">
   export let overrideClasses = '';
 
diff --git a/AudioQnA/front_end/src/lib/assets/icons/svelte/chat.svelte b/AudioQnA/front_end/src/lib/assets/icons/svelte/chat.svelte
index 1ef266fb..024ec97c 100644
--- a/AudioQnA/front_end/src/lib/assets/icons/svelte/chat.svelte
+++ b/AudioQnA/front_end/src/lib/assets/icons/svelte/chat.svelte
@@ -1 +1,17 @@
+<!--
+  Copyright (c) 2024 Intel Corporation
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+
 <svg class="w-6 h-6" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" fill="#797a9f"><path d="M512 64c259.2 0 469.333333 200.576 469.333333 448s-210.133333 448-469.333333 448a484.48 484.48 0 0 1-232.725333-58.88l-116.394667 50.645333a42.666667 42.666667 0 0 1-58.517333-49.002666l29.76-125.013334C76.629333 703.402667 42.666667 611.477333 42.666667 512 42.666667 264.576 252.8 64 512 64z m0 64C287.488 128 106.666667 300.586667 106.666667 512c0 79.573333 25.557333 155.434667 72.554666 219.285333l5.525334 7.317334 18.709333 24.192-26.965333 113.237333 105.984-46.08 27.477333 15.018667C370.858667 878.229333 439.978667 896 512 896c224.512 0 405.333333-172.586667 405.333333-384S736.512 128 512 128z m-157.696 341.333333a42.666667 42.666667 0 1 1 0 85.333334 42.666667 42.666667 0 0 1 0-85.333334z m159.018667 0a42.666667 42.666667 0 1 1 0 85.333334 42.666667 42.666667 0 0 1 0-85.333334z m158.997333 0a42.666667 42.666667 0 1 1 0 85.333334 42.666667 42.666667 0 0 1 0-85.333334z"></path></svg>
diff --git a/AudioQnA/front_end/src/lib/assets/icons/svelte/check-icon.svelte b/AudioQnA/front_end/src/lib/assets/icons/svelte/check-icon.svelte
index 9794ad7e..78cbb880 100644
--- a/AudioQnA/front_end/src/lib/assets/icons/svelte/check-icon.svelte
+++ b/AudioQnA/front_end/src/lib/assets/icons/svelte/check-icon.svelte
@@ -1,3 +1,19 @@
+<!--
+  Copyright (c) 2024 Intel Corporation
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+
 <script lang="ts">
   export let overrideClasses = '';
 
diff --git a/AudioQnA/front_end/src/lib/assets/icons/svelte/loading-button-spinner-icon.svelte b/AudioQnA/front_end/src/lib/assets/icons/svelte/loading-button-spinner-icon.svelte
index 0bd0526a..45006c17 100644
--- a/AudioQnA/front_end/src/lib/assets/icons/svelte/loading-button-spinner-icon.svelte
+++ b/AudioQnA/front_end/src/lib/assets/icons/svelte/loading-button-spinner-icon.svelte
@@ -1,3 +1,19 @@
+<!--
+  Copyright (c) 2024 Intel Corporation
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+
 <svg
   class="animate-spin mx-auto h-5 w-5 text-gray-500"
   xmlns="http://www.w3.org/2000/svg"
diff --git a/AudioQnA/front_end/src/lib/assets/icons/svelte/message-avatar.svelte b/AudioQnA/front_end/src/lib/assets/icons/svelte/message-avatar.svelte
index b5eb81d8..98b2d9ea 100644
--- a/AudioQnA/front_end/src/lib/assets/icons/svelte/message-avatar.svelte
+++ b/AudioQnA/front_end/src/lib/assets/icons/svelte/message-avatar.svelte
@@ -1,3 +1,19 @@
+<!--
+  Copyright (c) 2024 Intel Corporation
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+
 <script lang="ts">
 	import PersonOutlined from "$lib/assets/icons/svelte/portrait.svelte";
 	import AssistantIcon from "$lib/assets/icons/svelte/assistant.svelte";
diff --git a/AudioQnA/front_end/src/lib/assets/icons/svelte/plus-icon.svelte b/AudioQnA/front_end/src/lib/assets/icons/svelte/plus-icon.svelte
index 3b302851..ac56e5c7 100644
--- a/AudioQnA/front_end/src/lib/assets/icons/svelte/plus-icon.svelte
+++ b/AudioQnA/front_end/src/lib/assets/icons/svelte/plus-icon.svelte
@@ -1,3 +1,19 @@
+<!--
+  Copyright (c) 2024 Intel Corporation
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+
 <script lang="ts">
   export let overrideClasses = '';
 
diff --git a/AudioQnA/front_end/src/lib/assets/icons/svelte/portrait.svelte b/AudioQnA/front_end/src/lib/assets/icons/svelte/portrait.svelte
index de21c325..6504f893 100644
--- a/AudioQnA/front_end/src/lib/assets/icons/svelte/portrait.svelte
+++ b/AudioQnA/front_end/src/lib/assets/icons/svelte/portrait.svelte
@@ -1,3 +1,19 @@
+<!--
+  Copyright (c) 2024 Intel Corporation
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+
 <svg
 	t="1689304948638"
 	class="icon"
diff --git a/AudioQnA/front_end/src/lib/assets/icons/svelte/voice-button.svelte b/AudioQnA/front_end/src/lib/assets/icons/svelte/voice-button.svelte
index 17b8e0b5..4f91c4d3 100644
--- a/AudioQnA/front_end/src/lib/assets/icons/svelte/voice-button.svelte
+++ b/AudioQnA/front_end/src/lib/assets/icons/svelte/voice-button.svelte
@@ -1,3 +1,19 @@
+<!--
+  Copyright (c) 2024 Intel Corporation
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+
 <svg
 	width="54"
 	height="52"
diff --git a/AudioQnA/front_end/src/lib/assets/icons/svelte/x-mark-icon.svelte b/AudioQnA/front_end/src/lib/assets/icons/svelte/x-mark-icon.svelte
index a347296f..8efe4004 100644
--- a/AudioQnA/front_end/src/lib/assets/icons/svelte/x-mark-icon.svelte
+++ b/AudioQnA/front_end/src/lib/assets/icons/svelte/x-mark-icon.svelte
@@ -1,3 +1,19 @@
+<!--
+  Copyright (c) 2024 Intel Corporation
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+
 <script lang="ts">
   export let overrideClasses = '';
 
diff --git a/AudioQnA/front_end/src/lib/common/sse.d.ts b/AudioQnA/front_end/src/lib/common/sse.d.ts
index 4980f9e7..841cea69 100644
--- a/AudioQnA/front_end/src/lib/common/sse.d.ts
+++ b/AudioQnA/front_end/src/lib/common/sse.d.ts
@@ -1,3 +1,17 @@
+// Copyright (c) 2024 Intel Corporation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 declare module "sse.js" {
 	export type SSEOptions = EventSourceInit & {
 		headers?: Record<string, string>;
diff --git a/AudioQnA/front_end/src/lib/common/timediff.ts b/AudioQnA/front_end/src/lib/common/timediff.ts
index 111664de..051e64b3 100644
--- a/AudioQnA/front_end/src/lib/common/timediff.ts
+++ b/AudioQnA/front_end/src/lib/common/timediff.ts
@@ -1,3 +1,17 @@
+// Copyright (c) 2024 Intel Corporation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 export default function timeDifference(current: number, previous: number) {
 	const msPerMinute = 60 * 1000;
 	const msPerHour = msPerMinute * 60;
diff --git a/AudioQnA/front_end/src/lib/components/layout.svelte b/AudioQnA/front_end/src/lib/components/layout.svelte
index 1644a52a..eab33161 100644
--- a/AudioQnA/front_end/src/lib/components/layout.svelte
+++ b/AudioQnA/front_end/src/lib/components/layout.svelte
@@ -1,3 +1,19 @@
+<!--
+  Copyright (c) 2024 Intel Corporation
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+
 <script>
 	import TopNavigation from '$lib/components/topnavigation/Index.svelte';
 
diff --git a/AudioQnA/front_end/src/lib/components/shared/shared-utils.ts b/AudioQnA/front_end/src/lib/components/shared/shared-utils.ts
index 2d959e3e..61fbd531 100644
--- a/AudioQnA/front_end/src/lib/components/shared/shared-utils.ts
+++ b/AudioQnA/front_end/src/lib/components/shared/shared-utils.ts
@@ -1,3 +1,17 @@
+// Copyright (c) 2024 Intel Corporation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 export function scrollToBottom(scrollToDiv: HTMLElement) {
 	if (scrollToDiv) {
 		setTimeout(
diff --git a/AudioQnA/front_end/src/lib/components/shared/shared.store.ts b/AudioQnA/front_end/src/lib/components/shared/shared.store.ts
index 32552df2..6ed0c086 100644
--- a/AudioQnA/front_end/src/lib/components/shared/shared.store.ts
+++ b/AudioQnA/front_end/src/lib/components/shared/shared.store.ts
@@ -1,3 +1,17 @@
+// Copyright (c) 2024 Intel Corporation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 import { derived, writable } from "svelte/store";
 
 import type { Chat, ChatListItem } from "./shared.type";
diff --git a/AudioQnA/front_end/src/lib/components/shared/shared.type.ts b/AudioQnA/front_end/src/lib/components/shared/shared.type.ts
index 141980db..a9742f98 100644
--- a/AudioQnA/front_end/src/lib/components/shared/shared.type.ts
+++ b/AudioQnA/front_end/src/lib/components/shared/shared.type.ts
@@ -1,3 +1,17 @@
+// Copyright (c) 2024 Intel Corporation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 export interface ModelOptionType {
 	names: string[];
 	options: {
diff --git a/AudioQnA/front_end/src/lib/components/talkbot/store.ts b/AudioQnA/front_end/src/lib/components/talkbot/store.ts
index 44117a23..335654e7 100644
--- a/AudioQnA/front_end/src/lib/components/talkbot/store.ts
+++ b/AudioQnA/front_end/src/lib/components/talkbot/store.ts
@@ -1,3 +1,17 @@
+// Copyright (c) 2024 Intel Corporation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 import { writable } from "svelte/store";
 
 export const uploadName = writable("");
diff --git a/AudioQnA/front_end/src/lib/components/talkbot/upload-voice.svelte b/AudioQnA/front_end/src/lib/components/talkbot/upload-voice.svelte
index 411d1bd8..942ea834 100644
--- a/AudioQnA/front_end/src/lib/components/talkbot/upload-voice.svelte
+++ b/AudioQnA/front_end/src/lib/components/talkbot/upload-voice.svelte
@@ -1,3 +1,19 @@
+<!--
+  Copyright (c) 2024 Intel Corporation
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+
 <script lang="ts">
 	import uploadFile from "$lib/assets/icons/svg/upload.svg";
 	import {
diff --git a/AudioQnA/front_end/src/lib/components/talkbot/voice-button.svelte b/AudioQnA/front_end/src/lib/components/talkbot/voice-button.svelte
index 0bfe5bee..8ce0fa9c 100644
--- a/AudioQnA/front_end/src/lib/components/talkbot/voice-button.svelte
+++ b/AudioQnA/front_end/src/lib/components/talkbot/voice-button.svelte
@@ -1,3 +1,19 @@
+<!--
+  Copyright (c) 2024 Intel Corporation
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+
 <script lang="ts">
 	import stopRecordingIcon from "$lib/assets/icons/svg/stop-recording.svg";
     import VoiceButton from '$lib/assets/icons/svelte/voice-button.svelte'
diff --git a/AudioQnA/front_end/src/lib/components/talkbot/voice-wave.svelte b/AudioQnA/front_end/src/lib/components/talkbot/voice-wave.svelte
index 5e2320a4..cdc48d62 100644
--- a/AudioQnA/front_end/src/lib/components/talkbot/voice-wave.svelte
+++ b/AudioQnA/front_end/src/lib/components/talkbot/voice-wave.svelte
@@ -1,3 +1,19 @@
+<!--
+  Copyright (c) 2024 Intel Corporation
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+
 <script lang="ts">
     export let running = false
 </script>
diff --git a/AudioQnA/front_end/src/lib/components/topnavigation/Index.svelte b/AudioQnA/front_end/src/lib/components/topnavigation/Index.svelte
index 8e0a81ac..3b5f3698 100644
--- a/AudioQnA/front_end/src/lib/components/topnavigation/Index.svelte
+++ b/AudioQnA/front_end/src/lib/components/topnavigation/Index.svelte
@@ -1,3 +1,19 @@
+<!--
+  Copyright (c) 2024 Intel Corporation
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+
 <script>
 	import UploadVoice from "../talkbot/upload-voice.svelte";
 </script>
diff --git a/AudioQnA/front_end/src/lib/modules/chat/chat-audio.svelte b/AudioQnA/front_end/src/lib/modules/chat/chat-audio.svelte
index 80d4b691..4b5d0b5c 100644
--- a/AudioQnA/front_end/src/lib/modules/chat/chat-audio.svelte
+++ b/AudioQnA/front_end/src/lib/modules/chat/chat-audio.svelte
@@ -1,3 +1,19 @@
+<!--
+  Copyright (c) 2024 Intel Corporation
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+
 <script lang="ts">
 	import { onMount } from "svelte";
 
diff --git a/AudioQnA/front_end/src/lib/modules/chat/chat-message.svelte b/AudioQnA/front_end/src/lib/modules/chat/chat-message.svelte
index bc706b00..0cc88c2d 100644
--- a/AudioQnA/front_end/src/lib/modules/chat/chat-message.svelte
+++ b/AudioQnA/front_end/src/lib/modules/chat/chat-message.svelte
@@ -1,3 +1,19 @@
+<!--
+  Copyright (c) 2024 Intel Corporation
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+
 <script lang="ts">
 	import MessageTimer from "./message-timer.svelte";
 	import ChatAudio from "./chat-audio.svelte";
diff --git a/AudioQnA/front_end/src/lib/modules/chat/message-timer.svelte b/AudioQnA/front_end/src/lib/modules/chat/message-timer.svelte
index 650fc3b1..ac036563 100644
--- a/AudioQnA/front_end/src/lib/modules/chat/message-timer.svelte
+++ b/AudioQnA/front_end/src/lib/modules/chat/message-timer.svelte
@@ -1,3 +1,19 @@
+<!--
+  Copyright (c) 2024 Intel Corporation
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+
 <script lang="ts">
 	import timeDifference from "$lib/common/timediff";
 
diff --git a/AudioQnA/front_end/src/lib/modules/chat/network.ts b/AudioQnA/front_end/src/lib/modules/chat/network.ts
index 8440d472..5a95b160 100644
--- a/AudioQnA/front_end/src/lib/modules/chat/network.ts
+++ b/AudioQnA/front_end/src/lib/modules/chat/network.ts
@@ -1,3 +1,17 @@
+// Copyright (c) 2024 Intel Corporation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 import { SSE } from "sse.js";
 import { env } from "$env/dynamic/public";
 
diff --git a/AudioQnA/front_end/src/routes/+layout.svelte b/AudioQnA/front_end/src/routes/+layout.svelte
index 735f5634..24bba1b4 100644
--- a/AudioQnA/front_end/src/routes/+layout.svelte
+++ b/AudioQnA/front_end/src/routes/+layout.svelte
@@ -1,3 +1,19 @@
+<!--
+  Copyright (c) 2024 Intel Corporation
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+
 <script>
 	import "tailwindcss/tailwind.css";
 	import Layout from "$lib/components/layout.svelte";
diff --git a/AudioQnA/front_end/src/routes/+page.svelte b/AudioQnA/front_end/src/routes/+page.svelte
index fb8ed5be..8cc4a202 100644
--- a/AudioQnA/front_end/src/routes/+page.svelte
+++ b/AudioQnA/front_end/src/routes/+page.svelte
@@ -1,3 +1,19 @@
+<!--
+  Copyright (c) 2024 Intel Corporation
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+
 <script lang="ts">
 	import ChatMessage from "$lib/modules/chat/chat-message.svelte";
 
diff --git a/AudioQnA/front_end/svelte.config.js b/AudioQnA/front_end/svelte.config.js
index a3a43f16..0f2977ec 100644
--- a/AudioQnA/front_end/svelte.config.js
+++ b/AudioQnA/front_end/svelte.config.js
@@ -1,3 +1,17 @@
+// Copyright (c) 2024 Intel Corporation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 import adapter from "@sveltejs/adapter-auto";
 import preprocess from "svelte-preprocess";
 import postcssPresetEnv from "postcss-preset-env";
diff --git a/AudioQnA/front_end/vite.config.ts b/AudioQnA/front_end/vite.config.ts
index 013d0297..20387b07 100644
--- a/AudioQnA/front_end/vite.config.ts
+++ b/AudioQnA/front_end/vite.config.ts
@@ -1,3 +1,17 @@
+// Copyright (c) 2024 Intel Corporation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 import { sveltekit } from "@sveltejs/kit/vite";
 import type { UserConfig } from "vite";
 
diff --git a/CodeTrans/langchain/docker/codetrans-app/prompts.py b/CodeTrans/langchain/docker/codetrans-app/prompts.py
index e19a635b..3442fe26 100644
--- a/CodeTrans/langchain/docker/codetrans-app/prompts.py
+++ b/CodeTrans/langchain/docker/codetrans-app/prompts.py
@@ -1,3 +1,17 @@
+# Copyright (c) 2024 Intel Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 from langchain.prompts import PromptTemplate
 
 prompt_template = """