chore: add bindgen.sh and update docs to reference it

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: ovitrif

AGENTS.md

@@ -199,9 +199,9 @@ If anything is missing or cannot be verified, you must fix it before declaring s
 - NEVER run binding generation scripts yourself - always ask the user to run them (they are long-running and resource-intensive)
 
 ## Bindings Generation Command
-To regenerate ALL bindings (Swift, Kotlin, Python), use this command:
+To regenerate ALL bindings (Swift, Kotlin, Python), run from the repo root:
 ```sh
-RUSTFLAGS="--cfg no_download" cargo build && ./scripts/uniffi_bindgen_generate.sh && ./scripts/swift_create_xcframework_archive.sh && sh scripts/uniffi_bindgen_generate_kotlin.sh && sh scripts/uniffi_bindgen_generate_kotlin_android.sh
+./bindgen.sh
 ```
 
 ## Version Bumping Checklist

bindgen.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+RUSTFLAGS="--cfg no_download" cargo build \
+  && ./scripts/uniffi_bindgen_generate.sh \
+  && ./scripts/swift_create_xcframework_archive.sh \
+  && sh scripts/uniffi_bindgen_generate_kotlin.sh \
+  && sh scripts/uniffi_bindgen_generate_kotlin_android.sh

bindings/README.md

@@ -3,7 +3,7 @@
 ## Build All Bindings
 Run in the root dir:
 ```sh
-RUSTFLAGS="--cfg no_download" cargo build && ./scripts/uniffi_bindgen_generate.sh && ./scripts/swift_create_xcframework_archive.sh && sh scripts/uniffi_bindgen_generate_kotlin.sh && sh scripts/uniffi_bindgen_generate_kotlin_android.sh
+./bindgen.sh
 ```
 
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