Add graph orientation details

railiance_fabric/graph_explorer_ui.py

@@ -137,6 +137,10 @@ def graph_explorer_page() -> str:
           <div id="detail-pills"></div>
           <ul id="detail-list" class="detail-list"></ul>
         </section>
+        <section class="section">
+          <p id="orientation-title" class="meta">Select a service, interface, dependency, or registered-only repo.</p>
+          <ul id="orientation-list" class="detail-list"></ul>
+        </section>
         <section class="section">
           <div class="button-row">
             <button type="button" data-override="show">Show</button>
@@ -181,6 +185,8 @@ def graph_explorer_page() -> str:
       const detailSummary = document.getElementById("detail-summary");
       const detailPills = document.getElementById("detail-pills");
       const detailList = document.getElementById("detail-list");
+      const orientationTitle = document.getElementById("orientation-title");
+      const orientationList = document.getElementById("orientation-list");
       const legend = document.getElementById("legend");
       let cy = null;
       let selected = null;
@@ -268,6 +274,8 @@ def graph_explorer_page() -> str:
           detailSummary.textContent = "No selection";
           detailPills.innerHTML = "";
           detailList.innerHTML = "";
+          orientationTitle.textContent = "Select a service, interface, dependency, or registered-only repo.";
+          orientationList.innerHTML = "";
           return;
         }
         const data = element.data();
@@ -291,6 +299,78 @@ def graph_explorer_page() -> str:
           .filter(([, value]) => value)
           .map(([key, value]) => `<li><strong>${escapeHtml(key)}</strong> ${escapeHtml(value)}</li>`)
           .join("");
+        renderOrientation(element);
+      };
+
+      const renderOrientation = (element) => {
+        const data = element.data();
+        const rows = [];
+        if (data.kind === "Repository" && data.lifecycle === "registered-only") {
+          orientationTitle.textContent = "Onboarding gap";
+          rows.push(["repo", data.repo], ["next", "sync Fabric declarations or register a graph snapshot"]);
+        } else if (data.kind === "InterfaceDeclaration") {
+          orientationTitle.textContent = "Interface consumers";
+          cy.edges().filter((edge) =>
+            edge.data("target") === data.id && edge.data("edgeType") === "uses_interface"
+          ).forEach((edge) => {
+            const dependency = edge.data("source");
+            const consumerEdge = cy.edges().filter((candidate) =>
+              candidate.data("target") === dependency && candidate.data("edgeType") === "consumes"
+            )[0];
+            const consumerId = consumerEdge ? consumerEdge.data("source") : "";
+            const consumer = consumerId ? cy.getElementById(consumerId).data("name") || consumerId : "unknown";
+            rows.push(["consumer", `${consumer} -> ${dependency}`]);
+          });
+          if (rows.length === 0) rows.push(["consumer", "no accepted consumers in current graph"]);
+        } else if (data.kind === "ServiceDeclaration") {
+          orientationTitle.textContent = "Dependency path";
+          cy.edges().filter((edge) =>
+            edge.data("source") === data.id && edge.data("edgeType") === "consumes"
+          ).forEach((edge) => {
+            const dependency = edge.data("target");
+            const providerEdges = cy.edges().filter((candidate) =>
+              candidate.data("source") === dependency && String(candidate.data("edgeType")).startsWith("binds:")
+            );
+            if (providerEdges.length === 0) {
+              rows.push(["requires", `${dependency} -> unresolved`]);
+              return;
+            }
+            providerEdges.forEach((providerEdge) => {
+              const target = providerEdge.data("target");
+              const provider = cy.getElementById(target).data("name") || target;
+              rows.push(["requires", `${dependency} -> ${provider} (${providerEdge.data("edgeType")})`]);
+            });
+          });
+          if (rows.length === 0) rows.push(["requires", "no declared dependencies"]);
+        } else if (data.kind === "DependencyDeclaration") {
+          orientationTitle.textContent = "Dependency binding";
+          cy.edges().filter((edge) =>
+            edge.data("source") === data.id && (
+              String(edge.data("edgeType")).startsWith("binds:") ||
+              edge.data("edgeType") === "uses_interface"
+            )
+          ).forEach((edge) => {
+            const target = edge.data("target");
+            const targetName = cy.getElementById(target).data("name") || target;
+            rows.push([edge.data("edgeType"), targetName]);
+          });
+          if (rows.length === 0) rows.push(["binding", "no provider binding in current graph"]);
+        } else if (data.kind === "CapabilityDeclaration") {
+          orientationTitle.textContent = "Provider surface";
+          cy.edges().filter((edge) =>
+            edge.data("target") === data.id && edge.data("edgeType") === "provides"
+          ).forEach((edge) => rows.push(["service", cy.getElementById(edge.data("source")).data("name") || edge.data("source")]));
+          cy.edges().filter((edge) =>
+            edge.data("source") === data.id && edge.data("edgeType") === "available_via"
+          ).forEach((edge) => rows.push(["interface", cy.getElementById(edge.data("target")).data("name") || edge.data("target")]));
+          if (rows.length === 0) rows.push(["surface", "no provider surface in current graph"]);
+        } else {
+          orientationTitle.textContent = "Graph context";
+          rows.push(["neighbors", `${element.neighborhood().nodes().length} connected nodes`]);
+        }
+        orientationList.innerHTML = rows
+          .map(([key, value]) => `<li><strong>${escapeHtml(key)}</strong> ${escapeHtml(value)}</li>`)
+          .join("");
       };
 
       const applyFocus = () => {

tests/test_graph_explorer.py

@@ -190,6 +190,9 @@ def test_registry_serves_graph_explorer_exports(tmp_path: Path) -> None:
         assert 'id="mode-select"' in page
         assert 'id="layout-select"' in page
         assert 'id="profile-select"' in page
+        assert 'id="orientation-list"' in page
+        assert "Interface consumers" in page
+        assert "Dependency path" in page
         assert "cytoscape.min.js" in page
         assert "/exports/graph-explorer/manifest" in page
         assert 'data-override="hide"' in page

workplans/RAIL-FAB-WP-0008-interactive-fabric-map.md

@@ -205,7 +205,7 @@ Acceptance notes:
 
 ```task
 id: RAIL-FAB-WP-0008-T04
-status: in_progress
+status: done
 priority: high
 state_hub_task_id: "75c1f234-026c-44ed-9c88-db39653b81e0"
 ```
@@ -228,7 +228,7 @@ Acceptance notes:
 
 ```task
 id: RAIL-FAB-WP-0008-T05
-status: todo
+status: in_progress
 priority: medium
 state_hub_task_id: "64fe53f1-fbea-4624-8f52-1b5e2a27cf67"
 ```