chore: switch from PolyForm-Noncommercial to AGPL-3.0 dual-license

- License: AGPL-3.0-only OR LicenseRef-Commercial
- All SPDX headers updated across 109 files
- AGPL-3.0-only.txt added to LICENSES/
- LICENSE (root) updated with dual-license explanation
- CLA.md expanded with patent license, dual-license acknowledgment
  (sections 1-7, adopted from bind9-sdk pattern)
- Cargo.toml license field updated
- REUSE.toml annotations updated
- README badge and license section updated

Author: Sephyi

.github/FUNDING.yml

@@ -1,5 +1,5 @@
 # SPDX-FileCopyrightText: 2026 Sephyi <me@sephy.io>
 #
-# SPDX-License-Identifier: PolyForm-Noncommercial-1.0.0
+# SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Commercial
 
 github: Sephyi

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -1,6 +1,6 @@
 # SPDX-FileCopyrightText: 2026 Sephyi <me@sephy.io>
 #
-# SPDX-License-Identifier: PolyForm-Noncommercial-1.0.0
+# SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Commercial
 
 name: Bug Report
 description: Report a bug or unexpected behavior in CommitBee

.github/ISSUE_TEMPLATE/config.yml

@@ -1,5 +1,5 @@
 # SPDX-FileCopyrightText: 2026 Sephyi <me@sephy.io>
 #
-# SPDX-License-Identifier: PolyForm-Noncommercial-1.0.0
+# SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Commercial
 
 blank_issues_enabled: false

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -1,6 +1,6 @@
 # SPDX-FileCopyrightText: 2026 Sephyi <me@sephy.io>
 #
-# SPDX-License-Identifier: PolyForm-Noncommercial-1.0.0
+# SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Commercial
 
 name: Feature Request
 description: Suggest a new feature or improvement for CommitBee

.github/workflows/ci.yml

@@ -1,6 +1,6 @@
 # SPDX-FileCopyrightText: 2026 Sephyi <me@sephy.io>
 #
-# SPDX-License-Identifier: PolyForm-Noncommercial-1.0.0
+# SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Commercial
 
 name: CI
 

.github/workflows/cla.yml

@@ -1,6 +1,6 @@
 # SPDX-FileCopyrightText: 2026 Sephyi <me@sephy.io>
 #
-# SPDX-License-Identifier: PolyForm-Noncommercial-1.0.0
+# SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Commercial
 
 name: CLA
 

.gitignore

@@ -1,6 +1,6 @@
 # SPDX-FileCopyrightText: 2026 Sephyi <me@sephy.io>
 #
-# SPDX-License-Identifier: PolyForm-Noncommercial-1.0.0
+# SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Commercial
 
 # --- OS / Editor -------------------------------------------------------------
 

CHANGELOG.md

@@ -1,7 +1,7 @@
 <!--
 SPDX-FileCopyrightText: 2026 Sephyi <me@sephy.io>
 
-SPDX-License-Identifier: PolyForm-Noncommercial-1.0.0
+SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Commercial
 -->
 
 # Changelog

CLA.md

@@ -1,28 +1,98 @@
 <!--
 SPDX-FileCopyrightText: 2026 Sephyi <me@sephy.io>
 
-SPDX-License-Identifier: PolyForm-Noncommercial-1.0.0
+SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Commercial
 -->
 
 # Contributor License Agreement
 
-Based on the [indieopensource.com Tiny CLA](https://github.com/indieopensource/tiny-cla).
+Thank you for your interest in contributing to **CommitBee** (the "Project"),
+maintained by Sephyi (the "Maintainer"). This Contributor License Agreement
+("Agreement") clarifies the intellectual property rights granted with
+Contributions from any person or entity. This is a legally binding document,
+so please read it carefully before agreeing.
 
----
+By signing this Agreement (via the CLA bot on a pull request), you accept and
+agree to the following terms for your present and future Contributions
+submitted to the Project.
 
-I, _{contributor name}_, give **Sephyi** permission to license my
-contributions on any terms they like. I am giving them this license in
-order to make it possible for them to accept my contributions into their
-project.
+## 1. Definitions
 
-**As far as the law allows, my contributions come as is, without any
-warranty or condition, and I will not be liable to anyone for any damages
-related to this software or this license, under any kind of legal
-claim.**
+**"Contribution"** means any original work of authorship, including any
+modifications or additions to an existing work, that you intentionally submit
+to the Project. "Submit" means any form of electronic communication sent to
+the Project (e.g., pull requests, commits, issue comments), excluding
+communications conspicuously marked "Not a Contribution."
 
----
+**"You" (or "Your")** means the individual or legal entity making the
+Contribution. For legal entities, the entity making the Contribution and all
+entities that control, are controlled by, or are under common control with
+that entity are considered a single Contributor.
 
-## How to sign
+## 2. Grant of Copyright License
+
+You hereby grant to the Maintainer and to recipients of software distributed
+by the Maintainer a perpetual, worldwide, non-exclusive, no-charge,
+royalty-free, irrevocable copyright license to reproduce, prepare derivative
+works of, publicly display, publicly perform, sublicense, and distribute Your
+Contributions and such derivative works.
+
+You retain all right, title, and interest in and to Your Contributions. This
+Agreement does not transfer copyright ownership.
+
+## 3. Grant of Patent License
+
+You hereby grant to the Maintainer and to recipients of software distributed
+by the Maintainer a perpetual, worldwide, non-exclusive, no-charge,
+royalty-free, irrevocable patent license to make, have made, use, offer to
+sell, sell, import, and otherwise transfer the Contribution, where such
+license applies only to those patent claims licensable by You that are
+necessarily infringed by Your Contribution alone or by combination of Your
+Contribution with the Project.
+
+## 4. Dual Licensing Acknowledgment
+
+You acknowledge that the Project is distributed under a dual-license model:
+
+- **AGPL-3.0-only** — the open-source license
+- **LicenseRef-Commercial** — a proprietary commercial license
+
+You expressly agree that Your Contributions may be distributed under either
+or both of these licenses, and that the Maintainer may offer Your
+Contributions to third parties under the commercial license without further
+permission from or compensation to You.
+
+## 5. Representations
+
+You represent that:
+
+- **(a)** You are legally entitled to grant the above licenses. If Your
+  employer has rights to intellectual property that You create, You represent
+  that You have received permission to make Contributions on behalf of that
+  employer, or that Your employer has waived such rights.
+
+- **(b)** Each Contribution is Your original creation. If any part of Your
+  Contribution includes work that is not Your original creation, You will
+  submit it separately with complete details of its source and any applicable
+  license.
+
+- **(c)** You are not aware of any third-party claims, liens, or
+  encumbrances on Your Contributions.
+
+## 6. Support and Warranty Disclaimer
+
+You are not expected to provide support for Your Contributions except to the
+extent You desire. You may provide support for free, for a fee, or not at
+all. Unless required by applicable law or agreed to in writing, You provide
+Your Contributions on an **"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
+ANY KIND**, either express or implied.
+
+## 7. Notification
+
+You agree to notify the Maintainer of any facts or circumstances of which You
+become aware that would make these representations inaccurate in any respect.
+
+## How to Sign
 
 When you open a pull request, a bot will comment asking you to sign this
 CLA. Reply with a comment containing the following text:

CLAUDE.md

@@ -1,7 +1,7 @@
 <!--
 SPDX-FileCopyrightText: 2026 Sephyi <me@sephy.io>
 
-SPDX-License-Identifier: PolyForm-Noncommercial-1.0.0
+SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Commercial
 -->
 
 # CommitBee
@@ -179,14 +179,14 @@ src/
 ### Toolchain
 
 - Rust edition 2024, MSRV 1.94
-- License: PolyForm-Noncommercial-1.0.0 (REUSE compliant)
+- License: AGPL-3.0-only OR LicenseRef-Commercial (dual-license, REUSE compliant)
 - Dev deps: `tempfile`, `assert_cmd`, `predicates`, `wiremock`, `insta`, `proptest`, `toml`
 
 ### REUSE / SPDX Headers
 
 - All files use `reuse annotate` format: blank comment separator between SPDX lines
 - `reuse lint` — verify compliance
-- `reuse annotate --copyright "Sephyi <me@sephy.io>" --license PolyForm-Noncommercial-1.0.0 --year 2026 <file>` — add header
+- `reuse annotate --copyright "Sephyi <me@sephy.io>" --license "AGPL-3.0-only OR LicenseRef-Commercial" --year 2026 <file>` — add header
 - REUSE.toml `[[annotations]]` — for files that can't have inline headers (Cargo.lock, tests/snapshots/**)
 
 ### Running Tests