diff --git a/Cargo.lock b/Cargo.lock
index 2d0d25f5..91aec3aa 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -389,6 +389,12 @@ version = "1.0.73"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2fff2a6927b3bb87f9595d67196a70493f627687a71d87a0d692242c33f58c11"
 
+[[package]]
+name = "cesu8"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d43a04d8753f35258c91f8ec639f792891f748a1edbd759cf1dcea3382ad83c"
+
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
@@ -474,6 +480,16 @@ dependencies = [
  "unicode-width",
 ]
 
+[[package]]
+name = "combine"
+version = "4.6.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "35ed6e9d84f0b51a7f52daf1c7d71dd136fd7a3f41a8462b8cdb8c78d920fad4"
+dependencies = [
+ "bytes",
+ "memchr",
+]
+
 [[package]]
 name = "communication-layer-pub-sub"
 version = "0.1.0"
@@ -659,6 +675,12 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "cty"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b365fabc795046672053e29c954733ec3b05e4be654ab130fe8f1f94d7051f35"
+
 [[package]]
 name = "cxx"
 version = "1.0.73"
@@ -727,6 +749,41 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "darling"
+version = "0.13.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a01d95850c592940db9b8194bc39f4bc0e89dee5c4265e4b1807c34a9aba453c"
+dependencies = [
+ "darling_core",
+ "darling_macro",
+]
+
+[[package]]
+name = "darling_core"
+version = "0.13.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "859d65a907b6852c9361e3185c862aae7fafd2887876799fa55f5f99dc40d610"
+dependencies = [
+ "fnv",
+ "ident_case",
+ "proc-macro2",
+ "quote",
+ "strsim 0.10.0",
+ "syn",
+]
+
+[[package]]
+name = "darling_macro"
+version = "0.13.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c972679f83bdf9c42bd905396b6c3588a843a17f0f16dfcfa3e2c5d57441835"
+dependencies = [
+ "darling_core",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "dashmap"
 version = "4.0.2"
@@ -795,6 +852,7 @@ dependencies = [
  "eyre",
  "serde_yaml 0.9.11",
  "tempfile",
+ "webbrowser",
 ]
 
 [[package]]
@@ -1479,6 +1537,12 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "ident_case"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
+
 [[package]]
 name = "idna"
 version = "0.2.3"
@@ -1576,6 +1640,26 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1aab8fc367588b89dcee83ab0fd66b72b50b72fa1904d7095045ace2b0c81c35"
 
+[[package]]
+name = "jni"
+version = "0.19.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c6df18c2e3db7e453d3c6ac5b3e9d5182664d28788126d39b91f2d1e22b017ec"
+dependencies = [
+ "cesu8",
+ "combine",
+ "jni-sys",
+ "log",
+ "thiserror",
+ "walkdir",
+]
+
+[[package]]
+name = "jni-sys"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8eaf4bc02d17cbdd7ff4c7438cafcdf7fb9a4613313ad11b4f8fefe7d3fa0130"
+
 [[package]]
 name = "js-sys"
 version = "0.3.56"
@@ -1692,6 +1776,15 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f26a8d2502d5aa4d411ef494ba7470eb299f05725179ce3b5de77aa01a9ffdea"
 
+[[package]]
+name = "malloc_buf"
+version = "0.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62bb907fe88d54d8d9ce32a3cceab4218ed2f6b7d35617cafe9adf84e43919cb"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "maplit"
 version = "1.0.2"
@@ -1869,6 +1962,64 @@ name = "napi-sys"
 version = "1.0.0"
 source = "git+https://github.com/getditto/napi-rs?branch=ditto/closure-into-jsfunction#da095cc3f1af133344083b525d7e9763b347e249"
 
+[[package]]
+name = "ndk"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "451422b7e4718271c8b5b3aadf5adedba43dc76312454b387e98fae0fc951aa0"
+dependencies = [
+ "bitflags",
+ "jni-sys",
+ "ndk-sys",
+ "num_enum",
+ "raw-window-handle",
+ "thiserror",
+]
+
+[[package]]
+name = "ndk-context"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "27b02d87554356db9e9a873add8782d4ea6e3e58ea071a9adb9a2e8ddb884a8b"
+
+[[package]]
+name = "ndk-glue"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0434fabdd2c15e0aab768ca31d5b7b333717f03cf02037d5a0a3ff3c278ed67f"
+dependencies = [
+ "libc",
+ "log",
+ "ndk",
+ "ndk-context",
+ "ndk-macro",
+ "ndk-sys",
+ "once_cell",
+ "parking_lot",
+]
+
+[[package]]
+name = "ndk-macro"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0df7ac00c4672f9d5aece54ee3347520b7e20f158656c7db2e6de01902eb7a6c"
+dependencies = [
+ "darling",
+ "proc-macro-crate",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "ndk-sys"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21d83ec9c63ec5bf950200a8e508bdad6659972187b625469f58ef8c08e29046"
+dependencies = [
+ "jni-sys",
+]
+
 [[package]]
 name = "nix"
 version = "0.22.3"
@@ -1963,6 +2114,27 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "num_enum"
+version = "0.5.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf5395665662ef45796a4ff5486c5d41d29e0c09640af4c5f17fd94ee2c119c9"
+dependencies = [
+ "num_enum_derive",
+]
+
+[[package]]
+name = "num_enum_derive"
+version = "0.5.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3b0498641e53dd6ac1a4f22547548caa6864cc4933784319cd1775271c5a46ce"
+dependencies = [
+ "proc-macro-crate",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "num_threads"
 version = "0.1.5"
@@ -1972,6 +2144,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "objc"
+version = "0.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "915b1b472bc21c53464d6c8461c9d3af805ba1ef837e1cac254428f4a77177b1"
+dependencies = [
+ "malloc_buf",
+]
+
 [[package]]
 name = "once_cell"
 version = "1.13.0"
@@ -2372,6 +2553,17 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "proc-macro-crate"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eda0fc3b0fb7c975631757e14d9049da17374063edb6ebbcbc54d880d4fe94e9"
+dependencies = [
+ "once_cell",
+ "thiserror",
+ "toml",
+]
+
 [[package]]
 name = "proc-macro-error"
 version = "1.0.4"
@@ -2616,6 +2808,15 @@ dependencies = [
  "getrandom",
 ]
 
+[[package]]
+name = "raw-window-handle"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed7e3d950b66e19e0c372f3fa3fbbcf85b1746b571f74e0c2af6042a5c93420a"
+dependencies = [
+ "cty",
+]
+
 [[package]]
 name = "rayon"
 version = "1.5.1"
@@ -2875,6 +3076,15 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "same-file"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93fc1dc3aaa9bfed95e02e6eadabb4baf7e3078b0bd1b4d7b6b0b68378900502"
+dependencies = [
+ "winapi-util",
+]
+
 [[package]]
 name = "schannel"
 version = "0.1.19"
@@ -3391,6 +3601,15 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "toml"
+version = "0.5.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d82e1a7758622a465f8cee077614c73484dac5b836c02ff6a40d5d1010324d7"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "tonic"
 version = "0.6.2"
@@ -3746,6 +3965,17 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9d5b2c62b4012a3e1eca5a7e077d13b3bf498c4073e33ccd58626607748ceeca"
 
+[[package]]
+name = "walkdir"
+version = "2.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "808cf2735cd4b6866113f648b791c6adc5714537bc222d9347bb203386ffda56"
+dependencies = [
+ "same-file",
+ "winapi",
+ "winapi-util",
+]
+
 [[package]]
 name = "want"
 version = "0.3.0"
@@ -3846,6 +4076,22 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "webbrowser"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "01d62aa75495ab67cdc273d0b95cc76bcedfea2ba28338a4cf9b4137949dfac5"
+dependencies = [
+ "jni",
+ "ndk-glue",
+ "objc",
+ "raw-window-handle",
+ "url",
+ "web-sys",
+ "widestring",
+ "winapi",
+]
+
 [[package]]
 name = "webpki"
 version = "0.21.4"
@@ -3895,6 +4141,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "widestring"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "653f141f39ec16bba3c5abe400a0c60da7468261cc2cbf36805022876bc721a8"
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
diff --git a/binaries/cli/Cargo.toml b/binaries/cli/Cargo.toml
index 9c8a921d..5e46120f 100644
--- a/binaries/cli/Cargo.toml
+++ b/binaries/cli/Cargo.toml
@@ -15,3 +15,4 @@ eyre = "0.6.8"
 dora-core = { path = "../../libraries/core" }
 serde_yaml = "0.9.11"
 tempfile = "3.3.0"
+webbrowser = "0.8.0"
diff --git a/binaries/cli/src/main.rs b/binaries/cli/src/main.rs
index a842b507..368dad14 100644
--- a/binaries/cli/src/main.rs
+++ b/binaries/cli/src/main.rs
@@ -24,6 +24,8 @@ enum Command {
         dataflow: PathBuf,
         #[clap(long, action)]
         mermaid: bool,
+        #[clap(long, action)]
+        open: bool,
     },
     Build {
         dataflow: PathBuf,
@@ -48,7 +50,11 @@ fn main() -> eyre::Result<()> {
             dataflow,
             runtime_path,
         } => check::check(&dataflow, &runtime_path)?,
-        Command::Graph { dataflow, mermaid } => {
+        Command::Graph {
+            dataflow,
+            mermaid,
+            open,
+        } => {
             if mermaid {
                 let visualized = graph::visualize_as_mermaid(&dataflow)?;
                 println!("{visualized}");
@@ -61,14 +67,17 @@ fn main() -> eyre::Result<()> {
                 let mut file = NamedTempFile::new().context("failed to create temp file")?;
                 file.as_file_mut().write_all(html.as_bytes())?;
 
-                let path = file.path();
+                let path = file.path().to_owned();
+                file.keep()?;
 
                 println!(
                     "View graph by opening the following in your browser:\n  file://{}",
                     path.display()
                 );
 
-                file.keep()?;
+                if open {
+                    webbrowser::open(path.as_os_str().to_str().unwrap())?;
+                }
             }
         }
         Command::Build { dataflow } => {