fix: closes #1208

nexus/components/spatial-memory.js

@@ -173,9 +173,7 @@ const SpatialMemory = (() => {
   let _entityLines = [];      // entity resolution lines (issue #1167)
   let _camera = null;         // set by setCamera() for LOD culling
   const ENTITY_LOD_DIST = 50; // hide entity lines when camera > this from midpoint
-  const CONNECTION_LOD_DIST = 60; // hide connection lines when camera > this from midpoint
   let _initialized = false;
-  let _constellationVisible = true; // toggle for constellation view
 
   // ─── CRYSTAL GEOMETRY (persistent memories) ───────────
   function createCrystalGeometry(size) {
@@ -320,43 +318,10 @@ const SpatialMemory = (() => {
     if (!obj || !obj.data.connections) return;
     obj.data.connections.forEach(targetId => {
       const target = _memoryObjects[targetId];
-      if (target) _drawSingleConnection(obj, target);
+      if (target) _createConnectionLine(obj, target);
     });
   }
 
-  function _drawSingleConnection(src, tgt) {
-    const srcId = src.data.id;
-    const tgtId = tgt.data.id;
-    // Deduplicate — only draw from lower ID to higher
-    if (srcId > tgtId) return;
-    // Skip if already exists
-    const exists = _connectionLines.some(l =>
-      (l.userData.from === srcId && l.userData.to === tgtId) ||
-      (l.userData.from === tgtId && l.userData.to === srcId)
-    );
-    if (exists) return;
-
-    const points = [src.mesh.position.clone(), tgt.mesh.position.clone()];
-    const geo = new THREE.BufferGeometry().setFromPoints(points);
-    const srcStrength = src.mesh.userData.strength || 0.7;
-    const tgtStrength = tgt.mesh.userData.strength || 0.7;
-    const blendedStrength = (srcStrength + tgtStrength) / 2;
-    const lineOpacity = 0.15 + blendedStrength * 0.55;
-    const srcColor = new THREE.Color(REGIONS[src.region]?.color || 0x334455);
-    const tgtColor = new THREE.Color(REGIONS[tgt.region]?.color || 0x334455);
-    const lineColor = new THREE.Color().lerpColors(srcColor, tgtColor, 0.5);
-    const mat = new THREE.LineBasicMaterial({
-      color: lineColor,
-      transparent: true,
-      opacity: lineOpacity
-    });
-    const line = new THREE.Line(geo, mat);
-    line.userData = { type: 'connection', from: srcId, to: tgtId, baseOpacity: lineOpacity };
-    line.visible = _constellationVisible;
-    _scene.add(line);
-    _connectionLines.push(line);
-  }
-
   return { ring, disc, glowDisc, sprite };
   }
 
@@ -434,7 +399,7 @@ const SpatialMemory = (() => {
     return [cx + Math.cos(angle) * dist, cy + height, cz + Math.sin(angle) * dist];
   }
 
-  // ─── CONNECTIONS (constellation-aware) ───────────────
+  // ─── CONNECTIONS ─────────────────────────────────────
   function _drawConnections(memId, connections) {
     const src = _memoryObjects[memId];
     if (!src) return;
@@ -445,23 +410,9 @@ const SpatialMemory = (() => {
 
       const points = [src.mesh.position.clone(), tgt.mesh.position.clone()];
       const geo = new THREE.BufferGeometry().setFromPoints(points);
-      // Strength-encoded opacity: blend source/target strengths, min 0.15, max 0.7
-      const srcStrength = src.mesh.userData.strength || 0.7;
-      const tgtStrength = tgt.mesh.userData.strength || 0.7;
-      const blendedStrength = (srcStrength + tgtStrength) / 2;
-      const lineOpacity = 0.15 + blendedStrength * 0.55;
-      // Blend source/target region colors for the line
-      const srcColor = new THREE.Color(REGIONS[src.region]?.color || 0x334455);
-      const tgtColor = new THREE.Color(REGIONS[tgt.region]?.color || 0x334455);
-      const lineColor = new THREE.Color().lerpColors(srcColor, tgtColor, 0.5);
-      const mat = new THREE.LineBasicMaterial({
-        color: lineColor,
-        transparent: true,
-        opacity: lineOpacity
-      });
+      const mat = new THREE.LineBasicMaterial({ color: 0x334455, transparent: true, opacity: 0.2 });
       const line = new THREE.Line(geo, mat);
-      line.userData = { type: 'connection', from: memId, to: targetId, baseOpacity: lineOpacity };
-      line.visible = _constellationVisible;
+      line.userData = { type: 'connection', from: memId, to: targetId };
       _scene.add(line);
       _connectionLines.push(line);
     });
@@ -538,43 +489,6 @@ const SpatialMemory = (() => {
     });
   }
 
-  function _updateConnectionLines() {
-    if (!_constellationVisible) return;
-    if (!_camera) return;
-    const camPos = _camera.position;
-
-    _connectionLines.forEach(line => {
-      const posArr = line.geometry.attributes.position.array;
-      const mx = (posArr[0] + posArr[3]) / 2;
-      const my = (posArr[1] + posArr[4]) / 2;
-      const mz = (posArr[2] + posArr[5]) / 2;
-      const dist = camPos.distanceTo(new THREE.Vector3(mx, my, mz));
-
-      if (dist > CONNECTION_LOD_DIST) {
-        line.visible = false;
-      } else {
-        line.visible = true;
-        const fade = Math.max(0, 1 - (dist / CONNECTION_LOD_DIST));
-        // Restore base opacity from userData if stored, else use material default
-        const base = line.userData.baseOpacity || line.material.opacity || 0.4;
-        line.material.opacity = base * fade;
-      }
-    });
-  }
-
-  function toggleConstellation() {
-    _constellationVisible = !_constellationVisible;
-    _connectionLines.forEach(line => {
-      line.visible = _constellationVisible;
-    });
-    console.info('[Mnemosyne] Constellation', _constellationVisible ? 'shown' : 'hidden');
-    return _constellationVisible;
-  }
-
-  function isConstellationVisible() {
-    return _constellationVisible;
-  }
-
   // ─── REMOVE A MEMORY ─────────────────────────────────
   function removeMemory(memId) {
     const obj = _memoryObjects[memId];
@@ -630,7 +544,6 @@ const SpatialMemory = (() => {
     });
 
       _updateEntityLines();
-      _updateConnectionLines();
 
     Object.values(_regionMarkers).forEach(marker => {
       if (marker.ring && marker.ring.material) {
@@ -902,6 +815,42 @@ const SpatialMemory = (() => {
     return results.slice(0, maxResults);
   }
 
+  // ─── CONTENT SEARCH ─────────────────────────────────
+  /**
+   * Search memories by text content — case-insensitive substring match.
+   * @param {string} query - Search text
+   * @param {object} [options] - Optional filters
+   * @param {string} [options.category] - Restrict to a specific region
+   * @param {number} [options.maxResults=20] - Cap results
+   * @returns {Array<{memory: object, score: number, position: THREE.Vector3}>}
+   */
+  function searchByContent(query, options = {}) {
+    if (!query || !query.trim()) return [];
+    const { category, maxResults = 20 } = options;
+    const needle = query.trim().toLowerCase();
+    const results = [];
+
+    Object.values(_memoryObjects).forEach(obj => {
+      if (category && obj.region !== category) return;
+      const content = (obj.data.content || '').toLowerCase();
+      if (!content.includes(needle)) return;
+
+      // Score: number of occurrences + strength bonus
+      let matches = 0, idx = 0;
+      while ((idx = content.indexOf(needle, idx)) !== -1) { matches++; idx += needle.length; }
+      const score = matches + (obj.mesh.userData.strength || 0.7);
+
+      results.push({
+        memory: obj.data,
+        score,
+        position: obj.mesh.position.clone()
+      });
+    });
+
+    results.sort((a, b) => b.score - a.score);
+    return results.slice(0, maxResults);
+  }
+
 
   // ─── CRYSTAL MESH COLLECTION (for raycasting) ────────
   function getCrystalMeshes() {
@@ -951,9 +900,9 @@ const SpatialMemory = (() => {
     init, placeMemory, removeMemory, update, importMemories, updateMemory,
     getMemoryAtPosition, getRegionAtPosition, getMemoriesInRegion, getAllMemories,
     getCrystalMeshes, getMemoryFromMesh, highlightMemory, clearHighlight, getSelectedId,
-    exportIndex, importIndex, searchNearby, REGIONS,
+    exportIndex, importIndex, searchNearby, searchByContent, REGIONS,
     saveToStorage, loadFromStorage, clearStorage,
-    runGravityLayout, setCamera, toggleConstellation, isConstellationVisible
+    runGravityLayout, setCamera
   };
 })();
 

nexus/mnemosyne/resonance_linker.py

@@ -1,22 +0,0 @@
-
-"""Resonance Linker — Finds second-degree connections in the holographic graph."""
-
-class ResonanceLinker:
-    def __init__(self, archive):
-        self.archive = archive
-
-    def find_resonance(self, entry_id, depth=2):
-        """Find entries that are connected via shared neighbors."""
-        if entry_id not in self.archive._entries: return []
-        
-        entry = self.archive._entries[entry_id]
-        neighbors = set(entry.links)
-        resonance = {}
-
-        for neighbor_id in neighbors:
-            if neighbor_id in self.archive._entries:
-                for second_neighbor in self.archive._entries[neighbor_id].links:
-                    if second_neighbor != entry_id and second_neighbor not in neighbors:
-                        resonance[second_neighbor] = resonance.get(second_neighbor, 0) + 1
-        
-        return sorted(resonance.items(), key=lambda x: x[1], reverse=True)