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skrawcz pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/burr.git


The following commit(s) were added to refs/heads/main by this push:
     new d2214d9d chore: add ASF license headers to requirements.txt and 
.gitignore files
d2214d9d is described below

commit d2214d9dec4e781cf692a2fb8ba4e6ee742062e0
Author: AndrĂ© Ahlert <[email protected]>
AuthorDate: Thu Mar 12 05:51:51 2026 -0300

    chore: add ASF license headers to requirements.txt and .gitignore files
    
    Add missing Apache 2.0 license headers to 25 requirements.txt and
    3 .gitignore files, completing the work started in #651.
    
    Closes #639
---
 .gitignore                                              | 17 +++++++++++++++++
 burr/tracking/server/s3/deployment/terraform/.gitignore | 17 +++++++++++++++++
 examples/adaptive-crag/requirements.txt                 | 17 +++++++++++++++++
 .../graph_db_example/requirements.txt                   | 17 +++++++++++++++++
 .../conversational-rag/simple_example/requirements.txt  | 17 +++++++++++++++++
 examples/custom-serde/requirements.txt                  | 17 +++++++++++++++++
 examples/deployment/aws/lambda/requirements.txt         | 17 +++++++++++++++++
 examples/deployment/vercel/requirements.txt             | 17 +++++++++++++++++
 examples/hamilton-integration/requirements.txt          | 17 +++++++++++++++++
 examples/hello-world-counter/requirements.txt           | 17 +++++++++++++++++
 examples/image-telephone/requirements.txt               | 17 +++++++++++++++++
 examples/instructor-gemini-flash/requirements.txt       | 17 +++++++++++++++++
 .../hamilton/image-telephone/requirements.txt           | 17 +++++++++++++++++
 examples/llm-adventure-game/requirements.txt            | 17 +++++++++++++++++
 .../multi-agent-collaboration/hamilton/requirements.txt | 17 +++++++++++++++++
 .../multi-agent-collaboration/lcel/requirements.txt     | 17 +++++++++++++++++
 examples/multi-agent-collaboration/requirements.txt     | 17 +++++++++++++++++
 examples/openai-compatible-agent/requirements.txt       | 17 +++++++++++++++++
 examples/other-examples/cowsay/requirements.txt         | 17 +++++++++++++++++
 examples/pytest/requirements.txt                        | 17 +++++++++++++++++
 examples/rag-lancedb-ingestion/requirements.txt         | 17 +++++++++++++++++
 examples/recursive/requirements.txt                     | 17 +++++++++++++++++
 examples/simple-chatbot-intro/requirements.txt          | 17 +++++++++++++++++
 examples/streaming-overview/requirements.txt            | 17 +++++++++++++++++
 examples/test-case-creation/requirements.txt            | 17 +++++++++++++++++
 examples/tool-calling/requirements.txt                  | 17 +++++++++++++++++
 examples/tracing-and-spans/requirements.txt             | 17 +++++++++++++++++
 telemetry/ui/.gitignore                                 | 17 +++++++++++++++++
 28 files changed, 476 insertions(+)

diff --git a/.gitignore b/.gitignore
index afb5191a..a92fd35b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,20 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
 # Byte-compiled / optimized / DLL files
 __pycache__/
 *.py[cod]
diff --git a/burr/tracking/server/s3/deployment/terraform/.gitignore 
b/burr/tracking/server/s3/deployment/terraform/.gitignore
index b41b8184..cfd195b1 100644
--- a/burr/tracking/server/s3/deployment/terraform/.gitignore
+++ b/burr/tracking/server/s3/deployment/terraform/.gitignore
@@ -1,3 +1,20 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
 # Compiled files
 *.tfstate
 *.tfstate.backup
diff --git a/examples/adaptive-crag/requirements.txt 
b/examples/adaptive-crag/requirements.txt
index a985ef23..ed81773f 100644
--- a/examples/adaptive-crag/requirements.txt
+++ b/examples/adaptive-crag/requirements.txt
@@ -1,3 +1,20 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
 burr[start]
 exa_py
 google-generativeai
diff --git a/examples/conversational-rag/graph_db_example/requirements.txt 
b/examples/conversational-rag/graph_db_example/requirements.txt
index c76190ec..693940a7 100644
--- a/examples/conversational-rag/graph_db_example/requirements.txt
+++ b/examples/conversational-rag/graph_db_example/requirements.txt
@@ -1,3 +1,20 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
 burr[start,graphviz]
 falkordb==1.0.4
 openai
diff --git a/examples/conversational-rag/simple_example/requirements.txt 
b/examples/conversational-rag/simple_example/requirements.txt
index 84118808..c4b2ed75 100644
--- a/examples/conversational-rag/simple_example/requirements.txt
+++ b/examples/conversational-rag/simple_example/requirements.txt
@@ -1,3 +1,20 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
 burr[start]
 faiss-cpu
 langchain
diff --git a/examples/custom-serde/requirements.txt 
b/examples/custom-serde/requirements.txt
index 4b2ee0f4..8524d569 100644
--- a/examples/custom-serde/requirements.txt
+++ b/examples/custom-serde/requirements.txt
@@ -1,3 +1,20 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
 burr[start]
 langchain_community
 langchain_core
diff --git a/examples/deployment/aws/lambda/requirements.txt 
b/examples/deployment/aws/lambda/requirements.txt
index c10793cb..85fbd690 100644
--- a/examples/deployment/aws/lambda/requirements.txt
+++ b/examples/deployment/aws/lambda/requirements.txt
@@ -1,2 +1,19 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
 burr
 # for tracking you'd add extra dependencies
diff --git a/examples/deployment/vercel/requirements.txt 
b/examples/deployment/vercel/requirements.txt
index c10793cb..85fbd690 100644
--- a/examples/deployment/vercel/requirements.txt
+++ b/examples/deployment/vercel/requirements.txt
@@ -1,2 +1,19 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
 burr
 # for tracking you'd add extra dependencies
diff --git a/examples/hamilton-integration/requirements.txt 
b/examples/hamilton-integration/requirements.txt
index ae56b1db..9c7146f4 100644
--- a/examples/hamilton-integration/requirements.txt
+++ b/examples/hamilton-integration/requirements.txt
@@ -1,3 +1,20 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
 burr[start,opentelemetry]
 lancedb
 openai
diff --git a/examples/hello-world-counter/requirements.txt 
b/examples/hello-world-counter/requirements.txt
index 312f23df..e261fcb2 100644
--- a/examples/hello-world-counter/requirements.txt
+++ b/examples/hello-world-counter/requirements.txt
@@ -1 +1,18 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
 burr[streamlit,start]
diff --git a/examples/image-telephone/requirements.txt 
b/examples/image-telephone/requirements.txt
index e204b781..bccc49b1 100644
--- a/examples/image-telephone/requirements.txt
+++ b/examples/image-telephone/requirements.txt
@@ -1,3 +1,20 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
 burr
 openai
 requests
diff --git a/examples/instructor-gemini-flash/requirements.txt 
b/examples/instructor-gemini-flash/requirements.txt
index e296f1be..c503269d 100644
--- a/examples/instructor-gemini-flash/requirements.txt
+++ b/examples/instructor-gemini-flash/requirements.txt
@@ -1,3 +1,20 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
 burr[start]
 google-generativeai
 instructor
diff --git a/examples/integrations/hamilton/image-telephone/requirements.txt 
b/examples/integrations/hamilton/image-telephone/requirements.txt
index 3833376c..f9ce753c 100644
--- a/examples/integrations/hamilton/image-telephone/requirements.txt
+++ b/examples/integrations/hamilton/image-telephone/requirements.txt
@@ -1,3 +1,20 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
 burr
 openai
 requests
diff --git a/examples/llm-adventure-game/requirements.txt 
b/examples/llm-adventure-game/requirements.txt
index d0d56c1a..5e8f6fc0 100644
--- a/examples/llm-adventure-game/requirements.txt
+++ b/examples/llm-adventure-game/requirements.txt
@@ -1,2 +1,19 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
 burr[start]
 openai
diff --git a/examples/multi-agent-collaboration/hamilton/requirements.txt 
b/examples/multi-agent-collaboration/hamilton/requirements.txt
index 149171c8..92b723b8 100644
--- a/examples/multi-agent-collaboration/hamilton/requirements.txt
+++ b/examples/multi-agent-collaboration/hamilton/requirements.txt
@@ -1,3 +1,20 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
 burr[start]
 langchain-community
 langchain-core
diff --git a/examples/multi-agent-collaboration/lcel/requirements.txt 
b/examples/multi-agent-collaboration/lcel/requirements.txt
index 6a5b84b5..2926ea59 100644
--- a/examples/multi-agent-collaboration/lcel/requirements.txt
+++ b/examples/multi-agent-collaboration/lcel/requirements.txt
@@ -1,3 +1,20 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
 burr[start]
 langchain-community
 langchain-core
diff --git a/examples/multi-agent-collaboration/requirements.txt 
b/examples/multi-agent-collaboration/requirements.txt
index 149171c8..92b723b8 100644
--- a/examples/multi-agent-collaboration/requirements.txt
+++ b/examples/multi-agent-collaboration/requirements.txt
@@ -1,3 +1,20 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
 burr[start]
 langchain-community
 langchain-core
diff --git a/examples/openai-compatible-agent/requirements.txt 
b/examples/openai-compatible-agent/requirements.txt
index e8071972..754157f9 100644
--- a/examples/openai-compatible-agent/requirements.txt
+++ b/examples/openai-compatible-agent/requirements.txt
@@ -1,3 +1,20 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
 burr[start]
 fastapi
 openai
diff --git a/examples/other-examples/cowsay/requirements.txt 
b/examples/other-examples/cowsay/requirements.txt
index 5b88dd05..d88119c4 100644
--- a/examples/other-examples/cowsay/requirements.txt
+++ b/examples/other-examples/cowsay/requirements.txt
@@ -1,2 +1,19 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
 burr[streamlit,graphviz,start]
 cowsay
diff --git a/examples/pytest/requirements.txt b/examples/pytest/requirements.txt
index 1a27de18..33d6ce6d 100644
--- a/examples/pytest/requirements.txt
+++ b/examples/pytest/requirements.txt
@@ -1,3 +1,20 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
 burr
 pytest
 pytest-harvest
diff --git a/examples/rag-lancedb-ingestion/requirements.txt 
b/examples/rag-lancedb-ingestion/requirements.txt
index 372151b9..6c7ef562 100644
--- a/examples/rag-lancedb-ingestion/requirements.txt
+++ b/examples/rag-lancedb-ingestion/requirements.txt
@@ -1,3 +1,20 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
 beautifulsoup4
 burr[start]
 dlt[lancedb]
diff --git a/examples/recursive/requirements.txt 
b/examples/recursive/requirements.txt
index cb387dcd..ae5088ae 100644
--- a/examples/recursive/requirements.txt
+++ b/examples/recursive/requirements.txt
@@ -1,2 +1,19 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
 burr[learn]
 openai
diff --git a/examples/simple-chatbot-intro/requirements.txt 
b/examples/simple-chatbot-intro/requirements.txt
index 06d578d7..05c0a0e7 100644
--- a/examples/simple-chatbot-intro/requirements.txt
+++ b/examples/simple-chatbot-intro/requirements.txt
@@ -1 +1,18 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
 burr[start]
diff --git a/examples/streaming-overview/requirements.txt 
b/examples/streaming-overview/requirements.txt
index 06d578d7..05c0a0e7 100644
--- a/examples/streaming-overview/requirements.txt
+++ b/examples/streaming-overview/requirements.txt
@@ -1 +1,18 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
 burr[start]
diff --git a/examples/test-case-creation/requirements.txt 
b/examples/test-case-creation/requirements.txt
index 06d578d7..05c0a0e7 100644
--- a/examples/test-case-creation/requirements.txt
+++ b/examples/test-case-creation/requirements.txt
@@ -1 +1,18 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
 burr[start]
diff --git a/examples/tool-calling/requirements.txt 
b/examples/tool-calling/requirements.txt
index 9d2ed6b9..32a46496 100644
--- a/examples/tool-calling/requirements.txt
+++ b/examples/tool-calling/requirements.txt
@@ -1,3 +1,20 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
 burr
 openai
 opentelemetry-instrumentation-openai
diff --git a/examples/tracing-and-spans/requirements.txt 
b/examples/tracing-and-spans/requirements.txt
index 06d578d7..05c0a0e7 100644
--- a/examples/tracing-and-spans/requirements.txt
+++ b/examples/tracing-and-spans/requirements.txt
@@ -1 +1,18 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
 burr[start]
diff --git a/telemetry/ui/.gitignore b/telemetry/ui/.gitignore
index 4d29575d..b1c8fb1c 100644
--- a/telemetry/ui/.gitignore
+++ b/telemetry/ui/.gitignore
@@ -1,3 +1,20 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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://help.github.com/articles/ignoring-files/ for more about ignoring 
files.
 
 # dependencies

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