Relicense under FSL-1.1-ALv2 (#1238)

* Relicense under FSL-1.1-ALv2

* Use project lifetime in copyright notice

LICENSE

@@ -1,45 +1,105 @@
-Fair Source License, version 0.9
+# Functional Source License, Version 1.1, ALv2 Future License
 
-Copyright (C) 2023 Cirrus Labs, Inc.
+## Abbreviation
 
-Licensor: Cirrus Labs, Inc.
+FSL-1.1-ALv2
 
-Software: Tart
+## Notice
 
-Use Limitation: 100 users. User is defined as a single core of a central processing unit (CPU) used by the product.
-The Use Limitation does not apply to CPUs installed in devices used by a single individual.
+Copyright 2022-2026 OpenAI
 
-License Grant. Licensor hereby grants to each recipient of the
-Software ("you") a non-exclusive, non-transferable, royalty-free and
-fully-paid-up license, under all of the Licensor's copyright and
-patent rights, to use, copy, distribute, prepare derivative works of,
-publicly perform and display the Software, subject to the Use
-Limitation and the conditions set forth below.
+## Terms and Conditions
 
-Use Limitation. The license granted above allows use by up to the
-number of users per entity set forth above (the "Use Limitation"). For
-determining the number of users, "you" includes all affiliates,
-meaning legal entities controlling, controlled by, or under common
-control with you. If you exceed the Use Limitation, your use is
-subject to payment of Licensor's then-current list price for licenses.
+### Licensor ("We")
 
-Conditions. Redistribution in source code or other forms must include
-a copy of this license document to be provided in a reasonable
-manner. Any redistribution of the Software is only allowed subject to
-this license.
+The party offering the Software under these Terms and Conditions.
 
-Trademarks. This license does not grant you any right in the
-trademarks, service marks, brand names or logos of Licensor.
+### The Software
 
-DISCLAIMER. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OR
-CONDITION, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO WARRANTIES
-OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-NONINFRINGEMENT. LICENSORS HEREBY DISCLAIM ALL LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE.
+The "Software" is each version of the software that we make available under
+these Terms and Conditions, as indicated by our inclusion of these Terms and
+Conditions with the Software.
 
-Termination. If you violate the terms of this license, your rights
-will terminate automatically and will not be reinstated without the
-prior written consent of Licensor. Any such termination will not
-affect the right of others who may have received copies of the
-Software from you.
+### License Grant
+
+Subject to your compliance with this License Grant and the Patents,
+Redistribution and Trademark clauses below, we hereby grant you the right to
+use, copy, modify, create derivative works, publicly perform, publicly display
+and redistribute the Software for any Permitted Purpose identified below.
+
+### Permitted Purpose
+
+A Permitted Purpose is any purpose other than a Competing Use. A Competing Use
+means making the Software available to others in a commercial product or
+service that:
+
+1. substitutes for the Software;
+
+2. substitutes for any other product or service we offer using the Software
+   that exists as of the date we make the Software available; or
+
+3. offers the same or substantially similar functionality as the Software.
+
+Permitted Purposes specifically include using the Software:
+
+1. for your internal use and access;
+
+2. for non-commercial education;
+
+3. for non-commercial research; and
+
+4. in connection with professional services that you provide to a licensee
+   using the Software in accordance with these Terms and Conditions.
+
+### Patents
+
+To the extent your use for a Permitted Purpose would necessarily infringe our
+patents, the license grant above includes a license under our patents. If you
+make a claim against any party that the Software infringes or contributes to
+the infringement of any patent, then your patent license to the Software ends
+immediately.
+
+### Redistribution
+
+The Terms and Conditions apply to all copies, modifications and derivatives of
+the Software.
+
+If you redistribute any copies, modifications or derivatives of the Software,
+you must include a copy of or a link to these Terms and Conditions and not
+remove any copyright notices provided in or with the Software.
+
+### Disclaimer
+
+THE SOFTWARE IS PROVIDED "AS IS" AND WITHOUT WARRANTIES OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING WITHOUT LIMITATION WARRANTIES OF FITNESS FOR A PARTICULAR
+PURPOSE, MERCHANTABILITY, TITLE OR NON-INFRINGEMENT.
+
+IN NO EVENT WILL WE HAVE ANY LIABILITY TO YOU ARISING OUT OF OR RELATED TO THE
+SOFTWARE, INCLUDING INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES,
+EVEN IF WE HAVE BEEN INFORMED OF THEIR POSSIBILITY IN ADVANCE.
+
+### Trademarks
+
+Except for displaying the License Details and identifying us as the origin of
+the Software, you have no right under these Terms and Conditions to use our
+trademarks, trade names, service marks or product names.
+
+## Grant of Future License
+
+We hereby irrevocably grant you an additional license to use the Software under
+the Apache License, Version 2.0 that is effective on the second anniversary of
+the date we make the Software available. On or after that date, you may use the
+Software under the Apache License, Version 2.0, in which case the following
+will apply:
+
+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.