# Kotlin / JVM Bindings (planned v0.2) Engram-core will be exposed to Kotlin/JVM via the C FFI layer in `engram-ffi`. ## Approach Use JNA (Java Native Access) or JNI with the compiled `libengram_ffi` shared library: ``` cargo build --release -p engram-ffi # produces: target/release/libengram_ffi.dylib (macOS) / libengram_ffi.so (Linux) ``` The header file will be generated by `cbindgen` from `engram-ffi/src/lib.rs`. ## Status Stub only. FFI functions exposed: `engram_open`, `engram_close`, `engram_node_count`, `engram_edge_count`, `engram_decay`, `engram_free_string`. Full Kotlin idiomatic wrapper (data classes, coroutine-friendly suspend functions) planned for v0.2.