License first-party Astrology Engine code under MIT

Cargo.toml

@@ -3,7 +3,7 @@ name = "astrology-engine"
 version = "0.1.0"
 edition = "2021"
 rust-version = "1.96"
-license = "MPL-2.0"
+license = "MIT"
 publish = false
 description = "Immutable Chebyshev ephemeris evaluation and chart calculations"
 include = ["/src/**", "/Cargo.toml", "/Cargo.lock", "/LICENSE", "/NOTICE", "/THIRD_PARTY_NOTICES.md", "/notices/**", "/README.md", "/data/manifest.json"]

NOTICE

@@ -1,10 +1,6 @@
 Astrology Engine
 Copyright (c) Jack Asher
 
-This Source Code Form is subject to the terms of the Mozilla Public
-License, v. 2.0. If a copy of the MPL was not distributed with this
-file, You can obtain one at https://mozilla.org/MPL/2.0/.
-
-This notice applies to the original project source, tools, and example
-adapters. Third-party code and data retain their existing terms; see
-THIRD_PARTY_NOTICES.md.
+Original project source, tools, and example adapters are licensed under the
+MIT License; see LICENSE. Third-party code and data retain their existing
+terms; see THIRD_PARTY_NOTICES.md.

README.md

@@ -55,7 +55,7 @@ The complete source is [`examples/natal_chart.rs`](examples/natal_chart.rs):
 
 ```rust
 // Copyright (c) Jack Asher
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: MIT
 
 use astrology_engine::{
     calculate_chart, ChartInput, Ephemeris, Epoch, HouseSystem, Location, SignDivisions,
@@ -134,9 +134,9 @@ these checks do not establish independent astronomical accuracy.
 
 ## License and distribution
 
-Astrology Engine is licensed under MPL-2.0; see [LICENSE](LICENSE) and
-[NOTICE](NOTICE). Distributed changes to covered source files remain under MPL.
-Separate applications can use their own licenses. Built distributions include
+Astrology Engine is licensed under MIT; see [LICENSE](LICENSE) and
+[NOTICE](NOTICE). Third-party components retain their own licenses.
+MPL dependencies do not change the MIT license of separately written project files. Built distributions include
 the first-party source archive and a notices page linking to it. Dependencies
 retain their own terms; see
 [third-party notices](THIRD_PARTY_NOTICES.md) and the

THIRD_PARTY_NOTICES.md

@@ -1,6 +1,6 @@
 # Third-party notices
 
-Astrology Engine's own source and local example adapters are MPL-2.0 licensed; see
+Astrology Engine's own source and local example adapters are MIT licensed; see
 [LICENSE](LICENSE). Dependencies and copied code retain their respective licenses.
 The project license does not relicense those components.
 

examples/birth_and_design.rs

@@ -1,5 +1,5 @@
 // Copyright (c) Jack Asher
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: MIT
 
 use astrology_engine::{
     calculate_chart, find_sun_crossing, Body, ChartInput, Direction, Ephemeris, Epoch, HouseSystem,

examples/cloudflare-worker/Cargo.toml

@@ -3,7 +3,7 @@ name = "astrology-worker-example"
 version = "0.1.0"
 edition = "2021"
 rust-version = "1.96"
-license = "MPL-2.0"
+license = "MIT"
 publish = false
 
 [workspace]

examples/cloudflare-worker/build.ts

@@ -1,5 +1,5 @@
 // Copyright (c) Jack Asher
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: MIT
 
 import { execFileSync } from 'node:child_process';
 import { dirname, resolve } from 'node:path';

examples/cloudflare-worker/package.json

@@ -14,5 +14,5 @@
   "engines": {
     "node": ">=22"
   },
-  "license": "MPL-2.0"
+  "license": "MIT"
 }

examples/cloudflare-worker/src/lib.rs

@@ -1,5 +1,5 @@
 // Copyright (c) Jack Asher
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: MIT
 
 use astrology_engine::{
     calculate_chart, find_sun_crossing, Body, CalculationError, ChartBody, ChartInput, Direction,

examples/cloudflare-worker/src/verification.rs

@@ -1,5 +1,5 @@
 // Copyright (c) Jack Asher
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: MIT
 
 
 thread_local! {

examples/cloudflare-worker/verify.mjs

@@ -1,5 +1,5 @@
 // Copyright (c) Jack Asher
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: MIT
 
 import assert from 'node:assert/strict';
 import { createHash } from 'node:crypto';

examples/configurable-chart/build-wasm.ts

@@ -1,5 +1,5 @@
 // Copyright (c) Jack Asher
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: MIT
 
 import { check, copy, wasmBindgenVersion } from '../../tools/notices/core.ts';
 import { resolve } from 'node:path';

examples/configurable-chart/main.ts

@@ -1,5 +1,5 @@
 // Copyright (c) Jack Asher
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: MIT
 
 import init, { calculate } from './engine/chart.js';
 import { loadDataset } from './dataset.ts';

examples/configurable-chart/package.json

@@ -14,5 +14,5 @@
     "typescript": "5.9.3",
     "vite": "7.3.1"
   },
-  "license": "MPL-2.0"
+  "license": "MIT"
 }

examples/configurable-chart/verify-fagan-bradley.ts

@@ -1,5 +1,5 @@
 // Copyright (c) Jack Asher
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: MIT
 import assert from 'node:assert/strict';
 import { createHash } from 'node:crypto';
 import { readFile } from 'node:fs/promises';

examples/configurable-chart/verify.ts

@@ -1,5 +1,5 @@
 // Copyright (c) Jack Asher
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: MIT
 
 import assert from 'node:assert/strict';
 import { createHash } from 'node:crypto';

examples/configurable-chart/vite.config.ts

@@ -1,5 +1,5 @@
 // Copyright (c) Jack Asher
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: MIT
 
 import { readFile } from 'node:fs/promises';
 import type { IncomingMessage, ServerResponse } from 'node:http';

examples/configurable-chart/wasm/Cargo.toml

@@ -3,7 +3,7 @@ name = "configurable-chart-example"
 version = "0.1.0"
 edition = "2021"
 publish = false
-license = "MPL-2.0"
+license = "MIT"
 [workspace]
 [lib]
 crate-type = ["cdylib", "rlib"]

examples/configurable-chart/wasm/src/lib.rs

@@ -1,5 +1,5 @@
 // Copyright (c) Jack Asher
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: MIT
 
 use astrology_engine::{
     calculate_chart, ChartInput, Ephemeris, Epoch, HouseSystem, Location, ZodiacConfiguration,

examples/dataset_coverage.rs

@@ -1,5 +1,5 @@
 // Copyright (c) Jack Asher
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: MIT
 
 use astrology_engine::{coverage, Ephemeris, Epoch};
 

examples/natal_chart.rs

@@ -1,5 +1,5 @@
 // Copyright (c) Jack Asher
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: MIT
 
 use astrology_engine::{
     calculate_chart, ChartInput, Ephemeris, Epoch, HouseSystem, Location, SignDivisions,