Complete graph orientation workflows

docs/graph-explorer-contract.md

@@ -34,6 +34,13 @@ The manifest tells a graph shell where to load data, which fields are stable,
 which layers exist, which filter fields are available, and which modes the host
 supports.
 
+Fabric currently declares `profile_persistence: local`. That means the shell
+stores named map views in browser `localStorage`, supports duplicate/delete
+inside that browser, and can copy a URL with the current query parameters and a
+state blob. Local profile ids can be reopened in the same browser profile; the
+copied state blob is the portable sharing path until a host-backed profile API
+is added.
+
 The payload is compatible with Cytoscape-style element arrays:
 
 ```json
@@ -140,13 +147,13 @@ The extracted `graph-explorer-engine` should own:
 - filter and manual override UI
 - hover popups and selection detail panels
 - profile UI when the host declares profile endpoints
-- URL state and copied state blobs
+- browser-local profiles, URL state, and copied state blobs
 - schema definitions and compatibility tests
 
 Host repos should own:
 
 - graph projection and metadata enrichment
-- profile persistence
+- host-side profile persistence, when a repo needs shared/team profiles
 - authentication and authorization
 - domain-specific graph modes
 - deep links back to source systems

railiance_fabric/graph_explorer.py

@@ -175,10 +175,10 @@ def fabric_graph_explorer_manifest(base_url: str = "") -> dict[str, Any]:
                 "description": "Highlight dependencies that have no accepted provider binding.",
             },
         ],
-        "profile_persistence": "none",
+        "profile_persistence": "local",
         "shareable_state": {
             "url_parameters": True,
-            "profile_id": False,
+            "profile_id": True,
             "state_blob": True,
         },
     }

railiance_fabric/graph_explorer_ui.py

@@ -151,10 +151,12 @@ def graph_explorer_page() -> str:
         </section>
         <section class="section">
           <p id="profile-summary" class="meta">Profile persistence unavailable for this host.</p>
+          <label>Profile Name <input id="profile-name" autocomplete="off" disabled></label>
           <div class="button-row">
             <button type="button" data-profile-action="save" disabled>Save</button>
             <button type="button" data-profile-action="duplicate" disabled>Duplicate</button>
             <button type="button" data-profile-action="delete" disabled>Delete</button>
+            <button type="button" data-profile-action="copy" disabled>Copy State</button>
           </div>
         </section>
         <section class="section">
@@ -178,6 +180,7 @@ def graph_explorer_page() -> str:
       const reviewFilter = document.getElementById("review-filter");
       const unresolvedFilter = document.getElementById("unresolved-filter");
       const profileSelect = document.getElementById("profile-select");
+      const profileNameInput = document.getElementById("profile-name");
       const profileSummary = document.getElementById("profile-summary");
       const counts = document.getElementById("counts");
       const hiddenSummary = document.getElementById("hidden-summary");
@@ -188,12 +191,16 @@ def graph_explorer_page() -> str:
       const orientationTitle = document.getElementById("orientation-title");
       const orientationList = document.getElementById("orientation-list");
       const legend = document.getElementById("legend");
+      const profileStorageKey = "railiance.fabric.graphExplorer.profiles";
       let cy = null;
       let selected = null;
       let focusSet = null;
       let manualOverrides = {};
       let layerColors = {};
       let activeMode = "full";
+      let profilePersistence = "none";
+      let profiles = [];
+      let currentProfileId = "";
 
       const escapeHtml = (value) => String(value ?? "")
         .replaceAll("&", "&amp;").replaceAll("<", "&lt;")
@@ -204,6 +211,192 @@ def graph_explorer_page() -> str:
         data.repo, data.domain, data.kind, data.layer, data.edgeType
       ].join(" ").toLowerCase();
 
+      const overrideKey = (element) => element.data("stableKey") || element.id();
+
+      const manualOverrideFor = (element) =>
+        manualOverrides[overrideKey(element)] || manualOverrides[element.id()];
+
+      const hasManualOverrides = () => Object.keys(manualOverrides).length > 0;
+
+      const supportsLocalProfiles = () => profilePersistence === "local";
+
+      const currentViewState = () => ({
+        search: searchInput.value,
+        mode: modeSelect.value || "full",
+        layout: layoutSelect.value || "cose",
+        layer: layerFilter.value,
+        review: reviewFilter.value,
+        unresolved: unresolvedFilter.value,
+        manualOverrides: {...manualOverrides},
+      });
+
+      const encodeStateBlob = (state) => {
+        const bytes = new TextEncoder().encode(JSON.stringify(state));
+        let binary = "";
+        bytes.forEach((byte) => { binary += String.fromCharCode(byte); });
+        return btoa(binary);
+      };
+
+      const decodeStateBlob = (blob) => {
+        const bytes = Uint8Array.from(atob(blob), (char) => char.charCodeAt(0));
+        return JSON.parse(new TextDecoder().decode(bytes));
+      };
+
+      const readUrlState = () => {
+        const params = new URLSearchParams(window.location.search);
+        const state = {};
+        if (params.has("search")) state.search = params.get("search") || "";
+        if (params.has("mode")) state.mode = params.get("mode") || "";
+        if (params.has("layout")) state.layout = params.get("layout") || "";
+        if (params.has("layer")) state.layer = params.get("layer") || "";
+        if (params.has("review")) state.review = params.get("review") || "";
+        if (params.has("unresolved")) state.unresolved = params.get("unresolved") || "";
+        if (params.has("profile")) state.profile = params.get("profile") || "";
+        if (params.has("state")) {
+          try {
+            Object.assign(state, decodeStateBlob(params.get("state") || ""));
+          } catch (error) {
+            profileSummary.textContent = `Could not load copied map state: ${error.message}`;
+          }
+        }
+        return state;
+      };
+
+      const viewUrl = (includeStateBlob = false) => {
+        const params = new URLSearchParams();
+        const state = currentViewState();
+        if (state.search) params.set("search", state.search);
+        if (state.mode && state.mode !== "full") params.set("mode", state.mode);
+        if (state.layout && state.layout !== "cose") params.set("layout", state.layout);
+        if (state.layer) params.set("layer", state.layer);
+        if (state.review) params.set("review", state.review);
+        if (state.unresolved) params.set("unresolved", state.unresolved);
+        if (currentProfileId) params.set("profile", currentProfileId);
+        if (includeStateBlob || hasManualOverrides()) params.set("state", encodeStateBlob(state));
+        const query = params.toString();
+        return `${window.location.pathname}${query ? `?${query}` : ""}${window.location.hash}`;
+      };
+
+      const updateUrlState = () => {
+        if (!window.history || !window.history.replaceState) return;
+        window.history.replaceState({}, "", viewUrl(false));
+      };
+
+      const optionExists = (select, value) =>
+        Array.from(select.options).some((option) => option.value === value);
+
+      const applyViewState = (state, options = {}) => {
+        if ("search" in state) searchInput.value = state.search || "";
+        if ("mode" in state) modeSelect.value = optionExists(modeSelect, state.mode) ? state.mode : "full";
+        if ("layout" in state) layoutSelect.value = optionExists(layoutSelect, state.layout) ? state.layout : "cose";
+        if ("layer" in state) layerFilter.value = optionExists(layerFilter, state.layer) ? state.layer : "";
+        if ("review" in state) reviewFilter.value = optionExists(reviewFilter, state.review) ? state.review : "";
+        if ("unresolved" in state) unresolvedFilter.value = optionExists(unresolvedFilter, state.unresolved) ? state.unresolved : "";
+        if ("manualOverrides" in state && state.manualOverrides && typeof state.manualOverrides === "object") {
+          manualOverrides = {...state.manualOverrides};
+        }
+        activeMode = modeSelect.value || "full";
+        focusSet = null;
+        applyFilters();
+        if (!options.skipLayout) runLayout();
+        if (!options.skipUrl) updateUrlState();
+      };
+
+      const loadProfiles = () => {
+        if (!supportsLocalProfiles()) return [];
+        try {
+          const parsed = JSON.parse(window.localStorage.getItem(profileStorageKey) || "[]");
+          return Array.isArray(parsed)
+            ? parsed.filter((profile) => profile && typeof profile.id === "string")
+            : [];
+        } catch {
+          return [];
+        }
+      };
+
+      const persistProfiles = () => {
+        if (!supportsLocalProfiles()) return;
+        window.localStorage.setItem(profileStorageKey, JSON.stringify(profiles));
+      };
+
+      const selectedProfile = () => profiles.find((profile) => profile.id === currentProfileId) || null;
+
+      const updateProfileSummary = (message = "") => {
+        if (!supportsLocalProfiles()) {
+          profileSummary.textContent = "Profile persistence unavailable for this host.";
+          return;
+        }
+        const profile = selectedProfile();
+        const prefix = profile ? `Loaded "${profile.name}".` : "Unsaved exploration.";
+        profileSummary.textContent = message || `${prefix} ${profiles.length} saved profile${profiles.length === 1 ? "" : "s"}.`;
+      };
+
+      const updateProfileControls = () => {
+        const enabled = supportsLocalProfiles();
+        profileSelect.disabled = !enabled;
+        profileNameInput.disabled = !enabled;
+        document.querySelectorAll("[data-profile-action]").forEach((button) => {
+          const action = button.dataset.profileAction;
+          button.disabled = !enabled || ((action === "duplicate" || action === "delete") && !currentProfileId);
+        });
+      };
+
+      const renderProfiles = () => {
+        profileSelect.innerHTML = "";
+        const unsaved = document.createElement("option");
+        unsaved.value = "";
+        unsaved.textContent = "Unsaved exploration";
+        profileSelect.appendChild(unsaved);
+        profiles
+          .slice()
+          .sort((left, right) => String(left.name).localeCompare(String(right.name)))
+          .forEach((profile) => {
+            const option = document.createElement("option");
+            option.value = profile.id;
+            option.textContent = profile.name || profile.id;
+            profileSelect.appendChild(option);
+          });
+        if (!profiles.some((profile) => profile.id === currentProfileId)) currentProfileId = "";
+        profileSelect.value = currentProfileId;
+        const profile = selectedProfile();
+        profileNameInput.value = profile ? profile.name : "";
+        updateProfileControls();
+        updateProfileSummary();
+      };
+
+      const saveCurrentProfile = (name, sourceProfile = null) => {
+        const now = new Date().toISOString();
+        const profileName = name.trim() || sourceProfile?.name || `Fabric view ${profiles.length + 1}`;
+        if (sourceProfile) {
+          const profile = {
+            ...sourceProfile,
+            id: `local-${Date.now().toString(36)}-${Math.random().toString(36).slice(2, 8)}`,
+            name: profileName,
+            createdAt: now,
+            updatedAt: now,
+          };
+          profiles = [...profiles, profile];
+          currentProfileId = profile.id;
+        } else if (currentProfileId) {
+          profiles = profiles.map((profile) => profile.id === currentProfileId
+            ? {...profile, name: profileName, state: currentViewState(), updatedAt: now}
+            : profile);
+        } else {
+          const profile = {
+            id: `local-${Date.now().toString(36)}-${Math.random().toString(36).slice(2, 8)}`,
+            name: profileName,
+            state: currentViewState(),
+            createdAt: now,
+            updatedAt: now,
+          };
+          profiles = [...profiles, profile];
+          currentProfileId = profile.id;
+        }
+        persistProfiles();
+        renderProfiles();
+        updateUrlState();
+      };
+
       const matchesFilters = (element) => {
         const data = element.data();
         const modeSet = visibleSetForMode();
@@ -246,7 +439,8 @@ def graph_explorer_page() -> str:
         const hiddenNodes = new Set();
         cy.nodes().forEach((node) => {
           let state = matchesFilters(node) ? "show" : "hide";
-          if (manualOverrides[node.id()]) state = manualOverrides[node.id()];
+          const override = manualOverrideFor(node);
+          if (override) state = override;
           node.data("displayState", state);
           node.toggleClass("display-blur", state === "blur");
           node.style("display", state === "hide" ? "none" : "element");
@@ -255,7 +449,8 @@ def graph_explorer_page() -> str:
         cy.edges().forEach((edge) => {
           let state = matchesFilters(edge) ? "show" : "hide";
           if (hiddenNodes.has(edge.data("source")) || hiddenNodes.has(edge.data("target"))) state = "hide";
-          if (manualOverrides[edge.id()]) state = manualOverrides[edge.id()];
+          const override = manualOverrideFor(edge);
+          if (override) state = override;
           edge.data("displayState", state);
           edge.toggleClass("display-blur", state === "blur");
           edge.style("display", state === "hide" ? "none" : "element");
@@ -379,7 +574,12 @@ def graph_explorer_page() -> str:
         focusSet = new Set(collection.map((item) => item.id()));
         modeSelect.value = "neighborhood";
         activeMode = "neighborhood";
+        currentProfileId = "";
+        profileSelect.value = "";
         applyFilters();
+        updateProfileControls();
+        updateProfileSummary();
+        updateUrlState();
       };
 
       const runLayout = () => {
@@ -409,13 +609,7 @@ def graph_explorer_page() -> str:
           option.textContent = mode.label;
           modeSelect.appendChild(option);
         });
-        profileSelect.disabled = manifest.profile_persistence !== "host";
-        document.querySelectorAll("[data-profile-action]").forEach((button) => {
-          button.disabled = manifest.profile_persistence !== "host";
-        });
-        profileSummary.textContent = manifest.profile_persistence === "host"
-          ? "Profiles are persisted by this host."
-          : "Profile persistence unavailable for this host; use filters and overrides for local exploration.";
+        profilePersistence = manifest.profile_persistence || "none";
         layerColors = Object.fromEntries((manifest.layers || []).map((layer) => [layer.id, layer.color]));
         (manifest.layers || []).forEach((layer) => {
           const option = document.createElement("option");
@@ -424,6 +618,8 @@ def graph_explorer_page() -> str:
           layerFilter.appendChild(option);
         });
         renderLegend(manifest.layers || []);
+        profiles = loadProfiles();
+        renderProfiles();
         const elements = (payload.elements || []).map((element) => ({
           ...element,
           data: {...element.data, color: layerColors[element.data.layer] || "#667085"}
@@ -476,19 +672,48 @@ def graph_explorer_page() -> str:
           event.target.removeClass("hover");
           popup.style.display = "none";
         });
-        applyFilters();
+        const urlState = readUrlState();
+        if (urlState.profile && profiles.some((profile) => profile.id === urlState.profile)) {
+          currentProfileId = urlState.profile;
+          profileSelect.value = currentProfileId;
+          const profile = selectedProfile();
+          profileNameInput.value = profile ? profile.name : "";
+          if (profile) applyViewState(profile.state || {}, {skipLayout: true, skipUrl: true});
+        }
+        applyViewState(urlState, {skipUrl: true});
         runLayout();
+        updateUrlState();
       };
 
       [searchInput, layerFilter, reviewFilter, unresolvedFilter].forEach((control) => {
-        control.addEventListener("input", () => { focusSet = null; applyFilters(); });
+        control.addEventListener("input", () => {
+          focusSet = null;
+          currentProfileId = "";
+          profileSelect.value = "";
+          applyFilters();
+          updateProfileControls();
+          updateProfileSummary();
+          updateUrlState();
+        });
       });
       modeSelect.addEventListener("input", () => {
         activeMode = modeSelect.value || "full";
         focusSet = null;
+        currentProfileId = "";
+        profileSelect.value = "";
         applyFilters();
+        updateProfileControls();
+        updateProfileSummary();
+        updateUrlState();
+      });
+      layoutSelect.addEventListener("input", () => {
+        currentProfileId = "";
+        profileSelect.value = "";
+        runLayout();
+        updateProfileControls();
+        updateProfileSummary();
+        updateUrlState();
       });
-      layoutSelect.addEventListener("input", runLayout);
       document.querySelector("[data-action='fit']").addEventListener("click", () => cy && cy.fit(cy.elements(":visible"), 48));
       document.querySelector("[data-action='focus']").addEventListener("click", applyFocus);
       document.querySelector("[data-action='clear']").addEventListener("click", () => {
@@ -499,17 +724,65 @@ def graph_explorer_page() -> str:
         reviewFilter.value = "";
         unresolvedFilter.value = "";
         focusSet = null;
+        manualOverrides = {};
+        currentProfileId = "";
+        profileSelect.value = "";
         applyFilters();
+        updateProfileControls();
+        updateProfileSummary();
+        updateUrlState();
       });
       document.querySelector("[data-action='reset-overrides']").addEventListener("click", () => {
         manualOverrides = {};
+        currentProfileId = "";
+        profileSelect.value = "";
         applyFilters();
+        updateProfileControls();
+        updateProfileSummary();
+        updateUrlState();
       });
       document.querySelectorAll("[data-override]").forEach((button) => {
         button.addEventListener("click", () => {
           if (!selected) return;
-          manualOverrides[selected.id()] = button.dataset.override;
+          manualOverrides[overrideKey(selected)] = button.dataset.override;
+          currentProfileId = "";
+          profileSelect.value = "";
           applyFilters();
+          updateProfileControls();
+          updateProfileSummary();
+          updateUrlState();
+        });
+      });
+      profileSelect.addEventListener("input", () => {
+        currentProfileId = profileSelect.value;
+        const profile = selectedProfile();
+        profileNameInput.value = profile ? profile.name : "";
+        if (profile) applyViewState(profile.state || {});
+        if (!profile) updateUrlState();
+        updateProfileControls();
+        updateProfileSummary();
+      });
+      document.querySelectorAll("[data-profile-action]").forEach((button) => {
+        button.addEventListener("click", async () => {
+          if (!supportsLocalProfiles()) return;
+          const action = button.dataset.profileAction;
+          if (action === "save") {
+            saveCurrentProfile(profileNameInput.value);
+          } else if (action === "duplicate") {
+            const profile = selectedProfile();
+            if (!profile) return;
+            saveCurrentProfile(`Copy of ${profile.name}`, {...profile, state: currentViewState()});
+          } else if (action === "delete") {
+            profiles = profiles.filter((profile) => profile.id !== currentProfileId);
+            currentProfileId = "";
+            persistProfiles();
+            renderProfiles();
+            updateUrlState();
+          } else if (action === "copy") {
+            const url = `${window.location.origin}${viewUrl(true)}`;
+            if (window.navigator?.clipboard?.writeText) await window.navigator.clipboard.writeText(url);
+            updateProfileSummary("Copied the current map state URL.");
+          }
         });
       });
       if (!window.cytoscape) {

schemas/graph-explorer-manifest.schema.yaml

@@ -195,6 +195,7 @@ properties:
     type: string
     enum:
       - none
+      - local
       - host
   shareable_state:
     type: object

tests/test_graph_explorer.py

@@ -39,6 +39,8 @@ def test_graph_explorer_manifest_and_payload_validate() -> None:
     _validate_schema("graph-explorer-manifest.schema.yaml", manifest)
     _validate_schema("graph-explorer-payload.schema.yaml", payload)
 
+    assert manifest["profile_persistence"] == "local"
+    assert manifest["shareable_state"]["profile_id"] is True
     nodes = [element for element in payload["elements"] if "source" not in element["data"]]
     edges = [element for element in payload["elements"] if "source" in element["data"]]
     registered_only = next(
@@ -190,6 +192,7 @@ 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="profile-name"' in page
         assert 'id="orientation-list"' in page
         assert "Interface consumers" in page
         assert "Dependency path" in page
@@ -197,6 +200,9 @@ def test_registry_serves_graph_explorer_exports(tmp_path: Path) -> None:
         assert "/exports/graph-explorer/manifest" in page
         assert 'data-override="hide"' in page
         assert 'data-profile-action="save"' in page
+        assert 'data-profile-action="copy"' in page
+        assert "railiance.fabric.graphExplorer.profiles" in page
+        assert "URLSearchParams" in page
     finally:
         server.shutdown()
         server.server_close()

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

@@ -228,7 +228,7 @@ Acceptance notes:
 
 ```task
 id: RAIL-FAB-WP-0008-T05
-status: in_progress
+status: done
 priority: medium
 state_hub_task_id: "64fe53f1-fbea-4624-8f52-1b5e2a27cf67"
 ```