diff --git a/src/controllers/audit.controller.js b/src/controllers/audit.controller.js
index 99269c59..48186727 100644
--- a/src/controllers/audit.controller.js
+++ b/src/controllers/audit.controller.js
@@ -19,9 +19,8 @@
  * Serves audit logs from MemoryProxy for analytics dashboard
  */
 
-const fs = require('fs').promises;
-const path = require('path');
 const logger = require('../utils/logger.util');
+const AuditLog = require('../models/AuditLog.model');
 
 // Default cost factors (user-configurable)
 const DEFAULT_COST_FACTORS = {
@@ -31,7 +30,7 @@ const DEFAULT_COST_FACTORS = {
   LOW: { amount: 500, currency: 'USD', rationale: 'Average developer time cost to fix low-impact issue' }
 };
 
-let userCostFactors = { ...DEFAULT_COST_FACTORS };
+const userCostFactors = { ...DEFAULT_COST_FACTORS };
 
 /**
  * Get audit logs for analytics
@@ -193,7 +192,7 @@ async function getAuditAnalytics(req, res) {
             timestamp: d.timestamp,
             reason: d.violations[0].ruleText || d.violations[0].details,
             ruleId: d.violations[0].ruleId,
-            severity: severity,
+            severity,
             file: d.metadata?.filePath || d.metadata?.file || 'N/A',
             service: d.service
           });
@@ -416,9 +415,11 @@ async function getAuditAnalytics(req, res) {
         severityScore: Math.round(severityScore)
       },
       trend: recentBlockRate < avgBlockRate ? 'improving' : 'stable',
-      message: recentBlockRate < 0.05 ? 'Excellent - Framework teaching good practices' :
-               recentBlockRate < 0.10 ? 'Good - Team adapting well to governance' :
-               'Learning - Framework actively preventing violations'
+      message: recentBlockRate < 0.05
+        ? 'Excellent - Framework teaching good practices'
+        : recentBlockRate < 0.10
+          ? 'Good - Team adapting well to governance'
+          : 'Learning - Framework actively preventing violations'
     };
 
     // ROI Projections
diff --git a/src/controllers/cases.controller.js b/src/controllers/cases.controller.js
index 27b1f133..62e91700 100644
--- a/src/controllers/cases.controller.js
+++ b/src/controllers/cases.controller.js
@@ -5,8 +5,6 @@
 
 const CaseSubmission = require('../models/CaseSubmission.model');
 const ModerationQueue = require('../models/ModerationQueue.model');
-const GovernanceLog = require('../models/GovernanceLog.model');
-const BoundaryEnforcer = require('../services/BoundaryEnforcer.service');
 const logger = require('../utils/logger.util');
 
 /**
diff --git a/src/controllers/crm.controller.js b/src/controllers/crm.controller.js
index 8e7d0a49..c0f66d9b 100644
--- a/src/controllers/crm.controller.js
+++ b/src/controllers/crm.controller.js
@@ -8,9 +8,6 @@ const Organization = require('../models/Organization.model');
 const ActivityTimeline = require('../models/ActivityTimeline.model');
 const ResponseTemplate = require('../models/ResponseTemplate.model');
 const SLATracking = require('../models/SLATracking.model');
-const Contact = require('../models/Contact.model');
-const MediaInquiry = require('../models/MediaInquiry.model');
-const CaseSubmission = require('../models/CaseSubmission.model');
 
 /**
  * Get CRM dashboard statistics
diff --git a/src/controllers/feedback.controller.js b/src/controllers/feedback.controller.js
index 0d345c65..6e3c385f 100644
--- a/src/controllers/feedback.controller.js
+++ b/src/controllers/feedback.controller.js
@@ -130,7 +130,7 @@ async function getStatus(req, res) {
       submittedAt: feedback.created_at,
       hasResponse: !!feedback.response.content,
       responsePreview: feedback.response.content
-        ? feedback.response.content.substring(0, 200) + '...'
+        ? `${feedback.response.content.substring(0, 200)}...`
         : null
     });
 
diff --git a/src/controllers/framework-content-analysis.controller.js b/src/controllers/framework-content-analysis.controller.js
index 9c73e60f..de232b17 100644
--- a/src/controllers/framework-content-analysis.controller.js
+++ b/src/controllers/framework-content-analysis.controller.js
@@ -147,7 +147,7 @@ exports.analyzeBlogPost = async (req, res) => {
  * Body: { title, content, category, tags, status: 'draft' }
  */
 exports.saveBlogDraft = async (req, res) => {
-  const { title, content, category, tags } = req.body;
+  const { title, content: _content, category: _category, tags: _tags } = req.body;
 
   logger.info('[Framework Content Analysis] Saving blog draft', {
     userId: req.user.id,
@@ -159,7 +159,7 @@ exports.saveBlogDraft = async (req, res) => {
   res.json({
     success: true,
     message: 'Draft saved successfully',
-    draftId: 'draft_' + Date.now()
+    draftId: `draft_${Date.now()}`
   });
 };
 
@@ -170,7 +170,7 @@ exports.saveBlogDraft = async (req, res) => {
  * Body: { title, content, category, tags, status: 'published' }
  */
 exports.publishBlogPost = async (req, res) => {
-  const { title, content, category, tags } = req.body;
+  const { title, content: _content, category: _category, tags: _tags } = req.body;
 
   logger.info('[Framework Content Analysis] Publishing blog post', {
     userId: req.user.id,
@@ -182,7 +182,7 @@ exports.publishBlogPost = async (req, res) => {
   res.json({
     success: true,
     message: 'Post published successfully',
-    postId: 'post_' + Date.now()
+    postId: `post_${Date.now()}`
   });
 };
 
@@ -279,7 +279,7 @@ exports.analyzeFeedback = async (req, res) => {
  * Body: { source, relatedPost, content, notes }
  */
 exports.saveFeedbackAnalysis = async (req, res) => {
-  const { source, relatedPost, content, notes } = req.body;
+  const { source, relatedPost: _relatedPost, content: _content, notes: _notes } = req.body;
 
   logger.info('[Framework Content Analysis] Saving feedback analysis', {
     userId: req.user.id,
@@ -290,7 +290,7 @@ exports.saveFeedbackAnalysis = async (req, res) => {
   res.json({
     success: true,
     message: 'Feedback analysis saved successfully',
-    analysisId: 'feedback_' + Date.now()
+    analysisId: `feedback_${Date.now()}`
   });
 };
 
@@ -301,7 +301,7 @@ exports.saveFeedbackAnalysis = async (req, res) => {
  * Body: { source, relatedPost, content }
  */
 exports.exportFeedbackReport = async (req, res) => {
-  const { source, relatedPost, content } = req.body;
+  const { source, relatedPost: _relatedPost, content: _content } = req.body;
 
   logger.info('[Framework Content Analysis] Exporting feedback report', {
     userId: req.user.id,
@@ -337,7 +337,7 @@ function analyzeSentiment(content) {
 
   // Question indicators
   const questionWords = ['how', 'what', 'why', 'when', 'where', '?'];
-  const questionCount = questionWords.filter(word => lowerContent.includes(word)).length;
+  const _questionCount = questionWords.filter(word => lowerContent.includes(word)).length;
 
   // Determine overall sentiment
   let overall = 'neutral';
diff --git a/src/models/DeliberationSession.model.js b/src/models/DeliberationSession.model.js
index 13be36ac..d00aadc1 100644
--- a/src/models/DeliberationSession.model.js
+++ b/src/models/DeliberationSession.model.js
@@ -190,14 +190,18 @@ class DeliberationSession {
 
     const interventionRecord = {
       timestamp: new Date(),
-      intervener: intervention.intervener, // Name/ID of human who intervened
-      trigger: intervention.trigger, // "safety_concern" | "ai_error" | "stakeholder_request" | "quality_issue" | "manual"
+      intervener: intervention.intervener,
+      // "safety_concern" | "ai_error" | "stakeholder_request" | "quality_issue" | "manual"
+      trigger: intervention.trigger,
       round_number: intervention.round_number || null,
       description: intervention.description,
-      ai_action_overridden: intervention.ai_action_overridden || null, // What AI was doing when intervention occurred
-      corrective_action: intervention.corrective_action, // What human did instead
-      stakeholder_informed: intervention.stakeholder_informed || false, // Were stakeholders told about the intervention?
-      resolution: intervention.resolution || null // How was the situation resolved?
+      // What AI was doing when intervention occurred
+      ai_action_overridden: intervention.ai_action_overridden || null,
+      corrective_action: intervention.corrective_action,
+      // Were stakeholders told about the intervention?
+      stakeholder_informed: intervention.stakeholder_informed || false,
+      // How was the situation resolved?
+      resolution: intervention.resolution || null
     };
 
     const result = await collection.updateOne(
@@ -229,7 +233,8 @@ class DeliberationSession {
     const escalationRecord = {
       timestamp: new Date(),
       detected_by: escalation.detected_by, // "ai" | "human" | "stakeholder"
-      escalation_type: escalation.escalation_type, // "pattern_bias" | "stakeholder_distress" | "disengagement" | "hostile_exchange" | "ai_malfunction"
+      // "pattern_bias" | "stakeholder_distress" | "disengagement" | "hostile_exchange" | "ai_malfunction"
+      escalation_type: escalation.escalation_type,
       severity: escalation.severity, // "low" | "moderate" | "high" | "critical"
       round_number: escalation.round_number || null,
       description: escalation.description,
@@ -280,7 +285,8 @@ class DeliberationSession {
       values_prioritized: outcome.values_prioritized || [],
       values_deprioritized: outcome.values_deprioritized || [],
       deliberation_summary: outcome.deliberation_summary,
-      consensus_level: outcome.consensus_level, // "full_consensus" | "strong_accommodation" | "moderate_accommodation" | "documented_dissent" | "no_resolution"
+      // "full_consensus" | "strong_accommodation" | "moderate_accommodation" | "documented_dissent" | "no_resolution"
+      consensus_level: outcome.consensus_level,
       dissenting_perspectives: outcome.dissenting_perspectives || [],
       justification: outcome.justification,
       moral_remainder: outcome.moral_remainder || null, // What was sacrificed/lost?
diff --git a/src/models/DiskMetrics.model.js b/src/models/DiskMetrics.model.js
index fefbc358..84e56a04 100644
--- a/src/models/DiskMetrics.model.js
+++ b/src/models/DiskMetrics.model.js
@@ -49,9 +49,9 @@ class DiskMetrics {
       const totalMem = os.totalmem();
       const freeMem = os.freemem();
       metrics.memory = {
-        total: (totalMem / (1024 ** 3)).toFixed(2) + 'GB',
-        used: ((totalMem - freeMem) / (1024 ** 3)).toFixed(2) + 'GB',
-        free: (freeMem / (1024 ** 3)).toFixed(2) + 'GB',
+        total: `${(totalMem / (1024 ** 3)).toFixed(2)}GB`,
+        used: `${((totalMem - freeMem) / (1024 ** 3)).toFixed(2)}GB`,
+        free: `${(freeMem / (1024 ** 3)).toFixed(2)}GB`,
         usedPercent: Math.round(((totalMem - freeMem) / totalMem) * 100)
       };