added investments, drillholes, and medical imaging demo apps

.gitignore

@@ -146,4 +146,6 @@ cython_debug/
 /output
 
 # Pycache
-*.pyc
+*.pyc
+# AgentOps session artifacts
+.agents/

drillholes-demo/app.py

@@ -0,0 +1,116 @@
+import dash
+from dash import dcc, html, Input, Output, callback, clientside_callback
+import dash_mantine_components as dmc
+
+from pages import cross_section, downhole_logs, comparison, explorer, block_model
+from utils import create_header, create_nav_sidebar, NAV_ITEMS
+import callbacks.cross_section  # noqa: F401 — registers callbacks
+import callbacks.downhole       # noqa: F401
+import callbacks.comparison     # noqa: F401
+import callbacks.block_model   # noqa: F401
+# Explorer page is fully driven by assets/explorer.js — no Python callbacks.
+
+app = dash.Dash(
+    __name__,
+    meta_tags=[{"name": "viewport", "content": "width=device-width, initial-scale=1"}],
+    external_stylesheets=dmc.styles.ALL,
+    suppress_callback_exceptions=True,
+)
+app.title = "Drillhole Visualizer — WA Au-Cu Porphyry"
+server = app.server
+
+app.layout = dmc.MantineProvider(
+    id="mantine-provider",
+    forceColorScheme="light",
+    children=[
+        dcc.Location(id="url", refresh=False),
+        dcc.Store(id="measure-store"),
+        dmc.AppShell(
+            [
+                dmc.AppShellHeader(create_header(), withBorder=True),
+                dmc.AppShellMain(
+                    html.Div(
+                        [
+                            create_nav_sidebar(),
+                            dmc.Container(id="page-content", fluid=True, p="md", className="main-content"),
+                        ],
+                        className="main-layout",
+                    ),
+                ),
+            ],
+            header={"height": 60},
+            padding=0,
+        ),
+    ],
+)
+
+clientside_callback(
+    """
+    function(n_clicks) {
+        if (n_clicks === undefined || n_clicks === null) {
+            var nu = window.dash_clientside.no_update;
+            return [nu, nu, nu, nu, nu, nu, nu, nu];
+        }
+        var collapsed = (n_clicks % 2) !== 0;
+        if (collapsed) {
+            return [
+                "filter-sidebar collapsed",
+                "pad-0 justify-center",
+                "basil:caret-right-solid",
+                {"display": "none"},
+                null,
+                {"display": "none"},
+                {"display": "none"},
+                {"display": "none"}
+            ];
+        }
+        return [
+            "filter-sidebar",
+            "title-pad space-between",
+            "charm:cross",
+            null,
+            {"display": "none"},
+            null,
+            null,
+            null
+        ];
+    }
+    """,
+    Output("filter-sidebar", "className"),
+    Output("sidebar-title-div", "className"),
+    Output("sidebar-btn-icon", "icon"),
+    Output("sidebar-title", "style"),
+    Output("sidebar-collapsed-title-div", "style"),
+    Output("sidebar-outer-div", "style"),
+    Output("sidebar-inner-div", "style"),
+    Output("sidebar-btn-div", "style"),
+    Input("sidebar-btn", "n_clicks"),
+)
+
+
+@callback(Output("page-content", "children"), Input("url", "pathname"))
+def display_page(pathname):
+    if pathname == "/downhole-logs":
+        return downhole_logs.layout()
+    elif pathname == "/comparison":
+        return comparison.layout()
+    elif pathname == "/explorer":
+        return explorer.layout()
+    elif pathname == "/block-model":
+        return block_model.layout()
+    else:
+        return cross_section.layout()
+
+
+@callback(
+    [Output(item["id"], "active") for item in NAV_ITEMS],
+    Input("url", "pathname"),
+)
+def update_nav_active(pathname):
+    path = pathname or "/"
+    return [item["href"] == path for item in NAV_ITEMS]
+
+
+if __name__ == "__main__":
+    app.run(debug=True, port=8051)
+