[goose-llm] kotlin fn for getting structured outputs (#2547)

Justfile

@@ -324,3 +324,24 @@ win-total-dbg *allparam:
 win-total-rls *allparam:
   just win-bld-rls{{allparam}}
   just win-run-rls
+
+### Build and run the Kotlin example with 
+### auto-generated bindings for goose-llm 
+kotlin-example:
+    # Build Rust dylib and generate Kotlin bindings
+    cargo build -p goose-llm
+    cargo run --features=uniffi/cli --bin uniffi-bindgen generate \
+        --library ./target/debug/libgoose_llm.dylib --language kotlin --out-dir bindings/kotlin
+
+    # Compile and run the Kotlin example
+    cd bindings/kotlin/ && kotlinc \
+      example/Usage.kt \
+      uniffi/goose_llm/goose_llm.kt \
+      -classpath "libs/kotlin-stdlib-1.9.0.jar:libs/kotlinx-coroutines-core-jvm-1.7.3.jar:libs/jna-5.13.0.jar" \
+      -include-runtime \
+      -d example.jar
+
+    cd bindings/kotlin/ && java \
+      -Djna.library.path=$HOME/Development/goose/target/debug \
+      -classpath "example.jar:libs/kotlin-stdlib-1.9.0.jar:libs/kotlinx-coroutines-core-jvm-1.7.3.jar:libs/jna-5.13.0.jar" \
+      UsageKt