Add graph explorer filter rules

railiance_fabric/graph_explorer_ui.py

@@ -245,6 +245,50 @@ def graph_explorer_page() -> str:
     }
     .detail-list { display: grid; gap: 6px; margin: 8px 0 0; padding: 0; list-style: none; }
     .detail-list li { overflow-wrap: anywhere; }
+    .rule-panel {
+      border: 1px solid var(--line);
+      border-radius: 8px;
+      background: #fbfcfe;
+    }
+    .rule-panel summary {
+      cursor: pointer;
+      list-style: none;
+      padding: 10px;
+    }
+    .rule-panel summary::-webkit-details-marker { display: none; }
+    .rule-editor {
+      display: grid;
+      gap: 8px;
+      padding: 0 10px 10px;
+    }
+    .rule-grid {
+      display: grid;
+      grid-template-columns: 1fr 1fr;
+      gap: 8px;
+    }
+    .rule-list {
+      display: grid;
+      gap: 8px;
+      margin: 10px 0 0;
+      padding: 0;
+      list-style: none;
+    }
+    .rule-item {
+      display: grid;
+      gap: 6px;
+      border: 1px solid var(--line);
+      border-radius: 8px;
+      background: #ffffff;
+      padding: 8px;
+    }
+    .rule-title {
+      align-items: center;
+      display: flex;
+      gap: 6px;
+      justify-content: space-between;
+    }
+    .rule-actions { display: flex; flex-wrap: wrap; gap: 6px; }
+    .rule-actions button { min-height: 28px; padding: 4px 7px; }
     .popup {
       position: absolute;
       z-index: 4;
@@ -274,6 +318,7 @@ def graph_explorer_page() -> str:
       .main { grid-template-columns: 1fr; grid-template-rows: minmax(420px, 1fr) 330px; }
       .side { border-left: 0; border-top: 1px solid var(--line); }
       .map-controls { top: 8px; right: 8px; max-width: calc(100% - 16px); }
+      .rule-grid { grid-template-columns: 1fr; }
     }
   </style>
 </head>
@@ -319,7 +364,7 @@ def graph_explorer_page() -> str:
         <select id="unresolved-filter" aria-label="Unresolved filter"><option value="">Any</option><option value="true">Only</option></select>
       </div>
       <div class="field">
-        <span class="field-label">Profile <button type="button" class="help-tip" aria-label="Saved views help" data-help-title="Saved Views" data-help="Saved views store the current search, mode, layout, label density, filters, and manual visibility overrides in this browser. Copy State creates a shareable URL for the current view.">?</button></span>
+        <span class="field-label">Profile <button type="button" class="help-tip" aria-label="Saved views help" data-help-title="Saved Views" data-help="Saved views store the current search, mode, layout, label density, filters, rules, and manual visibility overrides in this browser. Copy State creates a shareable URL for the current view.">?</button></span>
         <select id="profile-select" aria-label="Saved view profile" disabled><option>Unsaved exploration</option></select>
       </div>
       <span id="counts" class="meta"></span>
@@ -365,6 +410,46 @@ def graph_explorer_page() -> str:
             <button type="button" data-action="reset-overrides" data-help-title="Clear Overrides" data-help="Clear Overrides removes manual Show, Blur, and Hide choices. Filters, mode, layout, and label density stay as they are.">Clear Overrides</button>
           </div>
         </section>
+        <section class="section">
+          <details id="rule-panel" class="rule-panel">
+            <summary><span class="field-label">Rules <button type="button" class="help-tip" aria-label="Rule builder help" data-help-title="Rule Builder" data-help="Rules select nodes or edges by type and available attributes, then apply a modifier. Hide preserves the current layout; Remove redraws the map without matching entities.">?</button></span></summary>
+            <div class="rule-editor">
+              <div class="rule-grid">
+                <label>Target
+                  <select id="rule-target">
+                    <option value="node">Nodes</option>
+                    <option value="edge">Edges</option>
+                  </select>
+                </label>
+                <label>Type
+                  <select id="rule-type"></select>
+                </label>
+                <label>Attribute
+                  <select id="rule-attribute"></select>
+                </label>
+                <label>Value
+                  <select id="rule-value"></select>
+                </label>
+                <label>Modifier
+                  <select id="rule-action">
+                    <option value="highlight">Highlight</option>
+                    <option value="show">Show</option>
+                    <option value="blur">Blur</option>
+                    <option value="hide">Hide</option>
+                    <option value="remove">Remove and redraw</option>
+                  </select>
+                </label>
+              </div>
+              <p id="rule-context" class="meta">Rules are applied top to bottom; later matching rules refine earlier ones.</p>
+              <div class="button-row">
+                <button type="button" data-rule-action="save" class="primary">Add Rule</button>
+                <button type="button" data-rule-action="cancel">Cancel Edit</button>
+                <button type="button" data-rule-action="reset">Reset Rules</button>
+              </div>
+              <ul id="rule-list" class="rule-list"></ul>
+            </div>
+          </details>
+        </section>
         <section class="section">
           <p id="profile-summary" class="meta">Profile persistence unavailable for this host.</p>
           <div class="field">
@@ -372,10 +457,10 @@ def graph_explorer_page() -> str:
             <input id="profile-name" autocomplete="off" aria-label="Profile name" disabled>
           </div>
           <div class="button-row">
-            <button type="button" data-profile-action="save" data-help-title="Save" data-help="Save stores the current browser-local view, including filters, layout, label density, and manual overrides." disabled>Save</button>
+            <button type="button" data-profile-action="save" data-help-title="Save" data-help="Save stores the current browser-local view, including filters, rules, layout, label density, and manual overrides." disabled>Save</button>
             <button type="button" data-profile-action="duplicate" data-help-title="Duplicate" data-help="Duplicate creates a new saved view from the currently loaded profile and current map state." disabled>Duplicate</button>
             <button type="button" data-profile-action="delete" data-help-title="Delete" data-help="Delete removes the selected browser-local saved view. It does not delete graph data." disabled>Delete</button>
-            <button type="button" data-profile-action="copy" data-help-title="Copy State" data-help="Copy State copies a URL that can restore this map state, including filters and manual overrides." disabled>Copy State</button>
+            <button type="button" data-profile-action="copy" data-help-title="Copy State" data-help="Copy State copies a URL that can restore this map state, including filters, rules, and manual overrides." disabled>Copy State</button>
           </div>
         </section>
         <section class="section">
@@ -405,6 +490,13 @@ def graph_explorer_page() -> str:
       const edgeTypeSummary = document.getElementById("edge-type-summary");
       const reviewFilter = document.getElementById("review-filter");
       const unresolvedFilter = document.getElementById("unresolved-filter");
+      const ruleTarget = document.getElementById("rule-target");
+      const ruleType = document.getElementById("rule-type");
+      const ruleAttribute = document.getElementById("rule-attribute");
+      const ruleValue = document.getElementById("rule-value");
+      const ruleAction = document.getElementById("rule-action");
+      const ruleContext = document.getElementById("rule-context");
+      const ruleList = document.getElementById("rule-list");
       const profileSelect = document.getElementById("profile-select");
       const profileNameInput = document.getElementById("profile-name");
       const profileSummary = document.getElementById("profile-summary");
@@ -432,6 +524,8 @@ def graph_explorer_page() -> str:
       let profilePersistence = "none";
       let profiles = [];
       let currentProfileId = "";
+      let filterRules = [];
+      let editingRuleId = "";
 
       const escapeHtml = (value) => String(value ?? "")
         .replaceAll("&", "&amp;").replaceAll("<", "&lt;")
@@ -524,6 +618,159 @@ def graph_explorer_page() -> str:
         }).join("");
       };
 
+      const ruleActionLabels = {
+        show: "Show",
+        hide: "Hide",
+        blur: "Blur",
+        highlight: "Highlight",
+        remove: "Remove and redraw",
+      };
+
+      const ruleAttributeLabels = {
+        any: "Any attribute",
+        repo: "Repo",
+        kind: "Kind",
+        reviewState: "Review state",
+        unresolved: "Unresolved",
+        lifecycle: "Lifecycle",
+        strength: "Strength",
+        sameRepo: "Same repo",
+        layoutAffinity: "Layout affinity",
+      };
+
+      const ruleAttributeCandidates = {
+        node: ["any", "repo", "kind", "reviewState", "unresolved", "lifecycle"],
+        edge: ["any", "repo", "kind", "reviewState", "unresolved", "strength", "sameRepo", "layoutAffinity"],
+      };
+
+      const renderOptions = (select, options, current = "") => {
+        select.innerHTML = options.map((option) =>
+          `<option value="${escapeHtml(option.value)}">${escapeHtml(option.label)}</option>`
+        ).join("");
+        if (options.some((option) => option.value === current)) select.value = current;
+      };
+
+      const ruleElementType = (element, target) =>
+        target === "edge" ? element.data("edgeType") : element.data("layer");
+
+      const currentRuleElements = () => {
+        if (!cy) return [];
+        const target = ruleTarget.value || "node";
+        const type = ruleType.value || "";
+        const elements = target === "edge" ? cy.edges() : cy.nodes();
+        return elements.filter((element) => !type || ruleElementType(element, target) === type).toArray();
+      };
+
+      const valuesForRuleAttribute = (attribute) => {
+        if (attribute === "any") return [{value: "", label: "Any"}];
+        const values = Array.from(new Set(currentRuleElements()
+          .map((element) => element.data(attribute))
+          .filter((value) => value !== undefined && value !== null && value !== "")
+          .map((value) => String(value))
+        )).sort((left, right) => left.localeCompare(right));
+        return values.length
+          ? values.map((value) => ({value, label: humanize(value)}))
+          : [{value: "", label: "No values"}];
+      };
+
+      const availableRuleAttributes = () => {
+        const elements = currentRuleElements();
+        return (ruleAttributeCandidates[ruleTarget.value || "node"] || ["any"])
+          .filter((attribute) => attribute === "any" || elements.some((element) => {
+            const value = element.data(attribute);
+            return value !== undefined && value !== null && value !== "";
+          }))
+          .map((attribute) => ({value: attribute, label: ruleAttributeLabels[attribute] || humanize(attribute)}));
+      };
+
+      const refreshRuleBuilder = (state = {}) => {
+        const target = state.target || ruleTarget.value || "node";
+        ruleTarget.value = target;
+        const types = target === "edge" ? allEdgeTypes : allNodeTypes;
+        const labels = target === "edge" ? {} : nodeTypeLabels;
+        renderOptions(ruleType, [
+          {value: "", label: target === "edge" ? "All edge types" : "All node types"},
+          ...types.map((type) => ({value: type, label: labels[type] || humanize(type)})),
+        ], state.type ?? ruleType.value);
+        renderOptions(ruleAttribute, availableRuleAttributes(), state.attribute ?? ruleAttribute.value);
+        renderOptions(ruleValue, valuesForRuleAttribute(ruleAttribute.value || "any"), state.value ?? ruleValue.value);
+        if (state.action && ruleActionLabels[state.action]) ruleAction.value = state.action;
+        ruleValue.disabled = (ruleAttribute.value || "any") === "any" || ruleValue.options.length === 0;
+        const attributeNames = Array.from(ruleAttribute.options).map((option) => option.textContent).join(", ");
+        ruleContext.textContent = attributeNames
+          ? `Available here: ${attributeNames}. Rules are applied top to bottom; later matches refine earlier ones.`
+          : "No attributes are available for this type yet.";
+      };
+
+      const normalizeRules = (rules) => Array.isArray(rules)
+        ? rules
+          .filter((rule) => rule && (rule.target === "node" || rule.target === "edge") && ruleActionLabels[rule.action])
+          .map((rule, index) => ({
+            id: String(rule.id || `rule-${Date.now().toString(36)}-${index}`),
+            target: rule.target,
+            type: String(rule.type || ""),
+            attribute: String(rule.attribute || "any"),
+            value: String(rule.value || ""),
+            action: rule.action,
+          }))
+        : [];
+
+      const ruleDescription = (rule) => {
+        const target = rule.target === "edge" ? "edges" : "nodes";
+        const typeLabel = rule.type
+          ? (rule.target === "edge" ? humanize(rule.type) : nodeTypeLabels[rule.type] || humanize(rule.type))
+          : `all ${target}`;
+        const attribute = rule.attribute && rule.attribute !== "any"
+          ? `${ruleAttributeLabels[rule.attribute] || humanize(rule.attribute)} = ${humanize(rule.value)}`
+          : "any attribute";
+        return `${ruleActionLabels[rule.action]} ${typeLabel} where ${attribute}`;
+      };
+
+      const renderRules = () => {
+        const saveButton = document.querySelector("[data-rule-action='save']");
+        const cancelButton = document.querySelector("[data-rule-action='cancel']");
+        saveButton.textContent = editingRuleId ? "Update Rule" : "Add Rule";
+        cancelButton.disabled = !editingRuleId;
+        ruleList.innerHTML = filterRules.length
+          ? filterRules.map((rule, index) => `
+            <li class="rule-item" data-rule-id="${escapeHtml(rule.id)}">
+              <div class="rule-title"><strong>${escapeHtml(ruleDescription(rule))}</strong><span class="meta">${index + 1}</span></div>
+              <div class="rule-actions">
+                <button type="button" data-rule-list-action="up" ${index === 0 ? "disabled" : ""}>Up</button>
+                <button type="button" data-rule-list-action="down" ${index === filterRules.length - 1 ? "disabled" : ""}>Down</button>
+                <button type="button" data-rule-list-action="edit">Edit</button>
+                <button type="button" data-rule-list-action="delete">Delete</button>
+              </div>
+            </li>
+          `).join("")
+          : '<li class="meta">No rules yet.</li>';
+      };
+
+      const matchesRule = (element, rule) => {
+        if (rule.target === "node" && !element.isNode()) return false;
+        if (rule.target === "edge" && !element.isEdge()) return false;
+        if (rule.type && ruleElementType(element, rule.target) !== rule.type) return false;
+        if (!rule.attribute || rule.attribute === "any") return true;
+        const value = element.data(rule.attribute);
+        return value !== undefined && value !== null && String(value) === String(rule.value);
+      };
+
+      const ruleActionFor = (element) => {
+        let action = "";
+        filterRules.forEach((rule) => {
+          if (matchesRule(element, rule)) action = rule.action;
+        });
+        return action;
+      };
+
+      const ruleRemovalSignature = () => cy
+        ? cy.elements()
+          .filter((element) => element.data("displayState") === "remove")
+          .map((element) => element.id())
+          .sort()
+          .join("|")
+        : "";
+
       const isFinitePoint = (position) =>
         position && Number.isFinite(position.x) && Number.isFinite(position.y);
 
@@ -608,6 +855,7 @@ def graph_explorer_page() -> str:
         edgeTypes: Array.from(selectedEdgeTypes()),
         review: reviewFilter.value,
         unresolved: unresolvedFilter.value,
+        rules: filterRules.map((rule) => ({...rule})),
         manualOverrides: {...manualOverrides},
       });
 
@@ -658,7 +906,9 @@ def graph_explorer_page() -> str:
         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));
+        if (includeStateBlob || hasManualOverrides() || filterRules.length > 0) {
+          params.set("state", encodeStateBlob(state));
+        }
         const query = params.toString();
         return `${window.location.pathname}${query ? `?${query}` : ""}${window.location.hash}`;
       };
@@ -684,6 +934,12 @@ def graph_explorer_page() -> str:
         if ("manualOverrides" in state && state.manualOverrides && typeof state.manualOverrides === "object") {
           manualOverrides = {...state.manualOverrides};
         }
+        if ("rules" in state) {
+          filterRules = normalizeRules(state.rules);
+          editingRuleId = "";
+          refreshRuleBuilder();
+          renderRules();
+        }
         activeMode = modeSelect.value || "full";
         activeLabelMode = labelSelect.value || "auto";
         focusSet = null;
@@ -826,35 +1082,54 @@ def graph_explorer_page() -> str:
         return null;
       };
 
-      const applyFilters = () => {
+      const applyFilters = (options = {}) => {
         if (!cy) return;
+        const previousRemoved = options.redrawOnRemove ? ruleRemovalSignature() : "";
         syncFilterSummaries();
         const hiddenNodes = new Set();
+        const removedNodes = new Set();
         cy.nodes().forEach((node) => {
           let state = matchesFilters(node) ? "show" : "hide";
+          const ruleAction = ruleActionFor(node);
+          if (ruleAction) state = ruleAction;
+          if (state !== "remove") {
             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");
+          node.toggleClass("rule-highlight", state === "highlight");
+          node.style("display", state === "hide" || state === "remove" ? "none" : "element");
+          if (state === "remove") removedNodes.add(node.id());
           if (state === "hide") hiddenNodes.add(node.id());
         });
         cy.edges().forEach((edge) => {
           let state = matchesFilters(edge) ? "show" : "hide";
-          if (hiddenNodes.has(edge.data("source")) || hiddenNodes.has(edge.data("target"))) state = "hide";
+          const ruleAction = ruleActionFor(edge);
+          if (ruleAction) state = ruleAction;
+          if (removedNodes.has(edge.data("source")) || removedNodes.has(edge.data("target"))) {
+            state = "remove";
+          } else if (hiddenNodes.has(edge.data("source")) || hiddenNodes.has(edge.data("target"))) {
+            state = "hide";
+          }
+          if (state !== "remove") {
             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");
+          edge.toggleClass("rule-highlight", state === "highlight");
+          edge.style("display", state === "hide" || state === "remove" ? "none" : "element");
         });
         const visibleNodes = cy.nodes().filter((node) => node.style("display") !== "none").length;
         const visibleEdges = cy.edges().filter((edge) => edge.style("display") !== "none").length;
-        const hidden = cy.elements().length - visibleNodes - visibleEdges;
+        const removed = cy.elements().filter((element) => element.data("displayState") === "remove").length;
+        const hidden = cy.elements().length - visibleNodes - visibleEdges - removed;
         counts.textContent = `${visibleNodes} nodes / ${visibleEdges} edges`;
-        hiddenSummary.textContent = `Hidden ${hidden}`;
+        hiddenSummary.textContent = removed ? `Hidden ${hidden} / Removed ${removed}` : `Hidden ${hidden}`;
         updateLabelVisibility();
         updateSelectionAnchor();
+        if (options.redrawOnRemove && previousRemoved !== ruleRemovalSignature()) runLayout();
       };
 
       const showDetails = (element) => {
@@ -989,6 +1264,7 @@ def graph_explorer_page() -> str:
       const runLayout = () => {
         if (!cy) return;
         cy.elements().stop();
+        const layoutElements = cy.elements().filter((element) => element.data("displayState") !== "remove");
         const name = layoutSelect.value || "cose";
         const options = name === "breadthfirst"
           ? {name, directed: true, padding: 48, animate: false}
@@ -1006,7 +1282,7 @@ def graph_explorer_page() -> str:
                 numIter: 1400,
               }
             : {name, padding: 48, animate: false};
-        cy.layout(options).run();
+        layoutElements.layout(options).run();
         updateSelectionAnchor();
       };
 
@@ -1098,6 +1374,17 @@ def graph_explorer_page() -> str:
             }},
             {selector: "edge[strength = 'strong']", style: {"line-color": "#344054", "target-arrow-color": "#344054"}},
             {selector: "edge[strength = 'weak']", style: {"line-style": "dotted"}},
+            {selector: "node.rule-highlight", style: {
+              "border-color": "#2563eb",
+              "border-width": 3,
+              "z-index": 3
+            }},
+            {selector: "edge.rule-highlight", style: {
+              "line-color": "#2563eb",
+              "target-arrow-color": "#2563eb",
+              "width": 5,
+              "z-index": 3
+            }},
             {selector: "edge.hover", style: {
               "label": "data(edgeType)",
               "font-size": 10,
@@ -1112,6 +1399,8 @@ def graph_explorer_page() -> str:
             {selector: ":selected", style: {"overlay-opacity": 0}}
           ]
         });
+        refreshRuleBuilder();
+        renderRules();
         cy.on("tap", "node, edge", (event) => showDetails(event.target));
         cy.on("tap", (event) => { if (event.target === cy) showDetails(null); });
         cy.on("pan zoom resize render layoutstop", updateSelectionAnchor);
@@ -1183,6 +1472,81 @@ def graph_explorer_page() -> str:
         updateProfileSummary();
         updateUrlState();
       });
+      ruleTarget.addEventListener("input", () => refreshRuleBuilder({target: ruleTarget.value}));
+      ruleType.addEventListener("input", () => refreshRuleBuilder({target: ruleTarget.value, type: ruleType.value}));
+      ruleAttribute.addEventListener("input", () => refreshRuleBuilder({
+        target: ruleTarget.value,
+        type: ruleType.value,
+        attribute: ruleAttribute.value,
+      }));
+      document.querySelector("[data-rule-action='save']").addEventListener("click", () => {
+        const rule = {
+          id: editingRuleId || `rule-${Date.now().toString(36)}-${Math.random().toString(36).slice(2, 8)}`,
+          target: ruleTarget.value || "node",
+          type: ruleType.value || "",
+          attribute: ruleAttribute.value || "any",
+          value: ruleAttribute.value === "any" ? "" : ruleValue.value || "",
+          action: ruleAction.value || "highlight",
+        };
+        filterRules = editingRuleId
+          ? filterRules.map((existing) => existing.id === editingRuleId ? rule : existing)
+          : [...filterRules, rule];
+        editingRuleId = "";
+        renderRules();
+        applyFilters({redrawOnRemove: true});
+        currentProfileId = "";
+        profileSelect.value = "";
+        updateProfileControls();
+        updateProfileSummary();
+        updateUrlState();
+      });
+      document.querySelector("[data-rule-action='cancel']").addEventListener("click", () => {
+        editingRuleId = "";
+        refreshRuleBuilder();
+        renderRules();
+      });
+      document.querySelector("[data-rule-action='reset']").addEventListener("click", () => {
+        filterRules = [];
+        editingRuleId = "";
+        refreshRuleBuilder();
+        renderRules();
+        applyFilters({redrawOnRemove: true});
+        currentProfileId = "";
+        profileSelect.value = "";
+        updateProfileControls();
+        updateProfileSummary();
+        updateUrlState();
+      });
+      ruleList.addEventListener("click", (event) => {
+        const button = event.target.closest("[data-rule-list-action]");
+        if (!button) return;
+        const item = button.closest("[data-rule-id]");
+        const index = filterRules.findIndex((rule) => rule.id === item?.dataset?.ruleId);
+        if (index < 0) return;
+        const action = button.dataset.ruleListAction;
+        if (action === "edit") {
+          const rule = filterRules[index];
+          editingRuleId = rule.id;
+          refreshRuleBuilder(rule);
+          renderRules();
+          return;
+        }
+        if (action === "delete") {
+          filterRules = filterRules.filter((_, ruleIndex) => ruleIndex !== index);
+        } else if (action === "up" && index > 0) {
+          [filterRules[index - 1], filterRules[index]] = [filterRules[index], filterRules[index - 1]];
+        } else if (action === "down" && index < filterRules.length - 1) {
+          [filterRules[index + 1], filterRules[index]] = [filterRules[index], filterRules[index + 1]];
+        }
+        editingRuleId = "";
+        renderRules();
+        applyFilters({redrawOnRemove: true});
+        currentProfileId = "";
+        profileSelect.value = "";
+        updateProfileControls();
+        updateProfileSummary();
+        updateUrlState();
+      });
       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", () => {
@@ -1197,9 +1561,13 @@ def graph_explorer_page() -> str:
         unresolvedFilter.value = "";
         focusSet = null;
         manualOverrides = {};
+        filterRules = [];
+        editingRuleId = "";
+        refreshRuleBuilder();
+        renderRules();
         currentProfileId = "";
         profileSelect.value = "";
-        applyFilters();
+        applyFilters({redrawOnRemove: true});
         updateProfileControls();
         updateProfileSummary();
         updateUrlState();

tests/test_graph_explorer.py

@@ -209,10 +209,17 @@ def test_registry_serves_graph_explorer_exports(tmp_path: Path) -> None:
         assert 'id="label-select"' in page
         assert 'id="node-type-filter"' in page
         assert 'id="edge-type-filter"' in page
+        assert 'id="rule-panel"' in page
+        assert 'id="rule-target"' in page
+        assert 'id="rule-list"' in page
         assert 'id="selection-anchor"' in page
         assert 'id="help-popup"' in page
         assert "updateSelectionAnchor" in page
         assert "updateLabelVisibility" in page
+        assert "ruleActionFor" in page
+        assert "ruleRemovalSignature" in page
+        assert "Remove and redraw" in page
+        assert "Rules are applied top to bottom" in page
         assert "showHelp" in page
         assert "label-hidden" in page
         assert "Loading graph..." in page

workplans/RAIL-FAB-WP-0009-graph-explorer-ui-refinement.md

@@ -151,7 +151,7 @@ Acceptance notes:
 
 ```task
 id: RAIL-FAB-WP-0009-T04
-status: todo
+status: done
 priority: high
 state_hub_task_id: "1b446ac8-eeba-4de6-9a32-d7f980d70b93"
 ```