chore: prepare v0.3.0 release

- Rewrite CHANGELOG.md with v0.3.0 entry
- Bump version to 0.3.0+100
- Fix split-per-abi Android APK builds

apps/chanora_flutter/android/app/build.gradle.kts

@@ -33,9 +33,10 @@ val releaseStorePassword = resolveSigningProp("CHANORA_RELEASE_STORE_PASSWORD")
 val releaseKeyAlias = resolveSigningProp("CHANORA_RELEASE_KEY_ALIAS")
 val releaseKeyPassword = resolveSigningProp("CHANORA_RELEASE_KEY_PASSWORD")
 val hasReleaseSigning = listOf(releaseStoreFile, releaseStorePassword, releaseKeyAlias, releaseKeyPassword).all { !it.isNullOrBlank() }
-val splitPerAbiRequested = gradle.startParameter.taskNames.any { taskName ->
-    taskName.contains("split-per-abi", ignoreCase = true)
-}
+val splitPerAbiRequested = project.hasProperty("split-per-abi") ||
+    gradle.startParameter.taskNames.any { taskName ->
+        taskName.contains("split-per-abi", ignoreCase = true)
+    }
 val configuredAbiSet = listOf("arm64-v8a", "x86_64")
 val flutterTargetPlatformArg = gradle.startParameter.projectProperties["target-platform"]
     ?.split(',')
@@ -86,16 +87,22 @@ android {
         // and x86_64. Other ABIs (x86, mips, …) shall not be packaged.
         // Per-ABI delivery is handled by the AAB bundle splits below
         // (SDD-109 item 2) rather than a fat APK.
-        ndk {
-            // DEC-032 RESOLVED (2026-05-18): canonical two-ABI set
-            // (arm64-v8a + x86_64) restored after the audiopus_sys
-            // ANDROID_ABI propagation gap was closed by the workspace
-            // [patch.crates-io] override pinning `cmake` to the fork
-            // carrying cmake-rs PR #257 (forwards ANDROID_ABI /
-            // ANDROID_PLATFORM as -D variables to the child cmake
-            // invocation). See Cargo.toml [patch.crates-io] block and
-            // docs/governance/product-decision-register.md DEC-032.
-            abiFilters += effectivePackagingAbis
+        // When Flutter --split-per-abi is active, skip ndk.abiFilters to avoid
+        // conflicting with the Gradle splits.abi mechanism that Flutter injects.
+        // The per-ABI filtering is still handled by the jniLibs excludes below
+        // and the Rust cargo-ndk per-ABI build tasks.
+        if (!splitPerAbiRequested) {
+            ndk {
+                // DEC-032 RESOLVED (2026-05-18): canonical two-ABI set
+                // (arm64-v8a + x86_64) restored after the audiopus_sys
+                // ANDROID_ABI propagation gap was closed by the workspace
+                // [patch.crates-io] override pinning `cmake` to the fork
+                // carrying cmake-rs PR #257 (forwards ANDROID_ABI /
+                // ANDROID_PLATFORM as -D variables to the child cmake
+                // invocation). See Cargo.toml [patch.crates-io] block and
+                // docs/governance/product-decision-register.md DEC-032.
+                abiFilters += effectivePackagingAbis
+            }
         }
     }
 

apps/chanora_flutter/pubspec.yaml

@@ -16,7 +16,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 0.2.0-beta.1+76
+version: 0.3.0+100
 
 environment:
   sdk: ^3.11.5