diff --git a/.github/workflows/continuous_integration.yml b/.github/workflows/continuous_integration.yml
index f8481124..ef4ec791 100644
--- a/.github/workflows/continuous_integration.yml
+++ b/.github/workflows/continuous_integration.yml
@@ -7,14 +7,14 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
-    - run: cargo fmt --all -- --check
+    - run: cargo fmt --workspace -- --check
 
   clippy:
     runs-on: ubuntu-latest
 
     steps:
     - uses: actions/checkout@v4
-    - run: cargo clippy --all -- -D warnings
+    - run: cargo clippy --workspace -- -D warnings
 
   test:
     # will wait for new cache on push to main branch, otherwise will run straight away with existing cache
@@ -35,7 +35,7 @@ jobs:
         key: logs-${{ steps.configure-z3-id.outputs.z3_v_clean }}-${{ hashFiles('smt-problems/**/*.smt2') }}
     - id: check-logs-cached
       run: test -d "logs"
-    - run: cargo test --all
+    - run: cargo test --workspace -- --nocapture
 
     # Failure
     - run: tar -czf failing_logs.tar.bz2 logs/
diff --git a/axiom-profiler-GUI/Cargo.toml b/axiom-profiler-GUI/Cargo.toml
index 2cb2fd71..b9d7b4cd 100644
--- a/axiom-profiler-GUI/Cargo.toml
+++ b/axiom-profiler-GUI/Cargo.toml
@@ -23,7 +23,7 @@ getrandom = { version = "0.2", features = ["js"] }
 smt-log-parser = { path = "../smt-log-parser" }
 petgraph = "0.6.4"
 viz-js = "3.1.0"
-wasm-streams = "0.3.0"
+wasm-streams = "0.4.0"
 yew-hooks = "0.3.0"
 fxhash = "0.2.1"
 typed-index-collections = "3.1.0"
@@ -35,6 +35,7 @@ paste = "1.0.14"
 yew-agent = "0.2.0"
 chrono = "0.4"
 indexmap = "2.1.0"
+console_error_panic_hook = "0.1.2"
 
 [build-dependencies]
 vergen = { version = "8.2", features = ["git", "gitcl"] }
diff --git a/axiom-profiler-GUI/src/bin/app.rs b/axiom-profiler-GUI/src/bin/app.rs
index b18d6377..4ae477b0 100644
--- a/axiom-profiler-GUI/src/bin/app.rs
+++ b/axiom-profiler-GUI/src/bin/app.rs
@@ -1,4 +1,5 @@
 fn main() {
+    std::panic::set_hook(Box::new(console_error_panic_hook::hook));
     wasm_logger::init(wasm_logger::Config::default());
     log::debug!("App is starting");
     // yew::Renderer::<Main>::new().render();
diff --git a/axiom-profiler-GUI/src/lib.rs b/axiom-profiler-GUI/src/lib.rs
index b8d23ea1..3c17c61f 100644
--- a/axiom-profiler-GUI/src/lib.rs
+++ b/axiom-profiler-GUI/src/lib.rs
@@ -22,13 +22,12 @@ pub mod results;
 mod utils;
 // mod select_dropdown;
 pub enum Msg {
-    LoadedBytes(String, Vec<u8>),
+    LoadedFile(String, Z3Parser),
     Files(Option<FileList>),
 }
 
 pub struct FileDataComponent {
-    files: Vec<String>,
-    parsers: Vec<ParserData>,
+    files: Vec<std::rc::Rc<Z3Parser>>,
     readers: Vec<FileReader>,
 }
 
@@ -39,7 +38,6 @@ impl Component for FileDataComponent {
     fn create(_ctx: &Context<Self>) -> Self {
         Self {
             files: Vec::new(),
-            parsers: Vec::new(),
             readers: Vec::new(),
         }
     }
@@ -50,60 +48,44 @@ impl Component for FileDataComponent {
                 let Some(files) = files else {
                     return false;
                 };
-                let mut changed = !self.files.is_empty() || !self.readers.is_empty();
+                let changed = !self.files.is_empty() || !self.readers.is_empty();
                 self.files.clear();
                 self.readers.clear();
                 log::info!("Files selected: {}", files.len());
                 for file in files.into_iter() {
                     let file_name = file.name();
-                    if true {
-                        // Old reader where all files are loaded as strings
-                        let task = {
+                    // Turn into stream
+                    let blob: &web_sys::Blob = file.as_ref();
+                    let stream = ReadableStream::from_raw(blob.stream().unchecked_into());
+                    match stream.try_into_async_read() {
+                        Ok(stream) => {
                             let link = ctx.link().clone();
-                            gloo_file::callbacks::read_as_bytes(&file, move |res| {
-                                link.send_message(Msg::LoadedBytes(
-                                    file_name,
-                                    res.expect("failed to read file"),
-                                ))
-                            })
-                        };
-                        self.readers.push(task);
-                    } else {
-                        // Turn into stream
-                        let blob: &web_sys::Blob = file.as_ref();
-                        let stream = ReadableStream::from_raw(blob.stream().unchecked_into());
-                        match stream.try_into_async_read() {
-                            Ok(stream) => {
-                                let parser = Z3Parser::from_async(stream.buffer());
-                                self.parsers.push(ParserData::new(parser));
-                                changed = true;
-                            }
-                            Err((_err, _stream)) => {
-                                let link = ctx.link().clone();
-                                let reader =
-                                    gloo_file::callbacks::read_as_bytes(file, move |res| {
-                                        link.send_message(Msg::LoadedBytes(
-                                            file_name,
-                                            res.expect("failed to read file"),
-                                        ))
-                                    });
-                                self.readers.push(reader);
-                            }
-                        };
-                    }
+                            let parser = Z3Parser::from_async(stream.buffer());
+                            wasm_bindgen_futures::spawn_local(async move {
+                                log::info!("Parsing: {file_name}");
+                                let parser = parser.process_all().await;
+                                link.send_message(Msg::LoadedFile(file_name, parser))
+                            });
+                        }
+                        Err((_err, _stream)) => {
+                            let link = ctx.link().clone();
+                            let reader =
+                                gloo_file::callbacks::read_as_bytes(file, move |res| {
+                                    log::info!("Loading to string: {file_name}");
+                                    let text_data = String::from_utf8(res.expect("failed to read file")).unwrap();
+                                    log::info!("Parsing: {file_name}");
+                                    let parser = Z3Parser::from_str(&text_data).process_all();
+                                    link.send_message(Msg::LoadedFile(file_name, parser))
+                                });
+                            self.readers.push(reader);
+                        }
+                    };
                 }
                 changed
             }
-            Msg::LoadedBytes(file_name, data) => {
-                log::info!("Processing: {}", file_name);
-                if true {
-                    // Old reader where all files are loaded as strings
-                    let text_data = String::from_utf8(data).unwrap();
-                    self.files.push(text_data);
-                } else {
-                    let parser = Z3Parser::from_async(data.into_async_cursor());
-                    self.parsers.push(ParserData::new(parser));
-                }
+            Msg::LoadedFile(file_name, parser) => {
+                log::info!("Processing: {file_name}");
+                self.files.push(std::rc::Rc::new(parser));
                 true
             }
         }
@@ -131,7 +113,7 @@ impl Component for FileDataComponent {
                     </div>
                 </div>
                 <div style="display: flex; ">
-                    { for self.files.iter().map(|f| Self::view_file(f))}
+                    { for self.files.iter().map(|f| Self::view_file(std::rc::Rc::clone(f)))}
                 </div>
             </div>
         }
@@ -139,23 +121,10 @@ impl Component for FileDataComponent {
 }
 
 impl FileDataComponent {
-    fn view_file(data: &str) -> Html {
+    fn view_file(data: std::rc::Rc<Z3Parser>) -> Html {
         log::debug!("Viewing file");
         html! {
-            <SVGResult trace_file_text={AttrValue::from(data.to_string())}/>
-        }
-    }
-}
-
-pub struct ParserData {
-    parser: AsyncParser<'static, Z3Parser>,
-    parsed: Option<Z3Parser>,
-}
-impl ParserData {
-    pub fn new(parser: AsyncParser<'static, Z3Parser>) -> Self {
-        Self {
-            parser,
-            parsed: None,
+            <SVGResult parser={data}/>
         }
     }
 }
diff --git a/axiom-profiler-GUI/src/results/filters/filter_chain.rs b/axiom-profiler-GUI/src/results/filters/filter_chain.rs
index cc2a015d..ec36ea48 100644
--- a/axiom-profiler-GUI/src/results/filters/filter_chain.rs
+++ b/axiom-profiler-GUI/src/results/filters/filter_chain.rs
@@ -27,7 +27,7 @@ pub struct FilterChainProps {
     pub apply_filter: Callback<Filter>,
     pub reset_graph: Callback<()>,
     pub render_graph: Callback<UserPermission>,
-    pub dependency: AttrValue,
+    pub dependency: *const smt_log_parser::Z3Parser,
     pub weak_link: WeakComponentLink<FilterChain>,
 }
 
diff --git a/axiom-profiler-GUI/src/results/filters/graph_filters.rs b/axiom-profiler-GUI/src/results/filters/graph_filters.rs
index 5c9b732d..d9dab04b 100644
--- a/axiom-profiler-GUI/src/results/filters/graph_filters.rs
+++ b/axiom-profiler-GUI/src/results/filters/graph_filters.rs
@@ -92,7 +92,7 @@ impl Filter {
 #[derive(Properties, PartialEq)]
 pub struct GraphFilterProps {
     pub add_filters: Callback<Vec<Filter>>,
-    pub dependency: AttrValue,
+    pub dependency: *const smt_log_parser::Z3Parser,
 }
 
 #[function_component(GraphFilter)]
diff --git a/axiom-profiler-GUI/src/results/svg_result.rs b/axiom-profiler-GUI/src/results/svg_result.rs
index b6d36b2f..8dc7b323 100644
--- a/axiom-profiler-GUI/src/results/svg_result.rs
+++ b/axiom-profiler-GUI/src/results/svg_result.rs
@@ -78,7 +78,7 @@ pub struct SVGResult {
 
 #[derive(Properties, PartialEq)]
 pub struct SVGProps {
-    pub trace_file_text: AttrValue,
+    pub parser: std::rc::Rc<Z3Parser>,
 }
 
 impl Component for SVGResult {
@@ -87,7 +87,7 @@ impl Component for SVGResult {
 
     fn create(ctx: &Context<Self>) -> Self {
         log::debug!("Creating SVGResult component");
-        let parser = Z3Parser::from_str(&ctx.props().trace_file_text).process_all();
+        let parser = std::rc::Rc::clone(&ctx.props().parser);
         let inst_graph = InstGraph::from(&parser);
         let (quant_count, non_quant_insts) = parser.quant_count_incl_theory_solving();
         let colour_map = QuantIdxToColourMap::from(quant_count, non_quant_insts);
@@ -102,7 +102,7 @@ impl Component for SVGResult {
             inst_graph.get_edge_info(edge, parser, ignore_ids)
         }});
         Self {
-            parser: Rc::new(parser),
+            parser,
             colour_map,
             inst_graph,
             svg_text: AttrValue::default(),
@@ -320,7 +320,7 @@ impl Component for SVGResult {
                         reset_graph={reset_graph.clone()}
                         render_graph={render_graph.clone()}
                         weak_link={self.filter_chain_link.clone()}
-                        dependency={ctx.props().trace_file_text.clone()}
+                        dependency={ctx.props().parser.as_ref() as *const _}
                     />
                 </ContextProvider<Vec<InstInfo>>>
                 {async_graph_and_filter_chain_warning}
diff --git a/axiom-profiler-GUI/src/utils/input_state.rs b/axiom-profiler-GUI/src/utils/input_state.rs
index dc354a1c..59b30a9f 100644
--- a/axiom-profiler-GUI/src/utils/input_state.rs
+++ b/axiom-profiler-GUI/src/utils/input_state.rs
@@ -36,7 +36,7 @@ impl Reducible for InputValue {
 #[derive(Properties, PartialEq)]
 pub struct UsizeInputProps {
     pub label: AttrValue,
-    pub dependency: AttrValue,
+    pub dependency: *const smt_log_parser::Z3Parser,
     pub input_value: UseReducerHandle<InputValue>,
     pub default_value: usize,
     pub placeholder: AttrValue,