diff --git a/src/extractors/docs/stellar/index.ts b/src/extractors/docs/stellar/index.ts
new file mode 100644
index 0000000..04bd10c
--- /dev/null
+++ b/src/extractors/docs/stellar/index.ts
@@ -0,0 +1,49 @@
+export interface DocSummary {
+  description: string;
+  annotations: Record<string, string>;
+  methods: Record<string, string>;
+}
+
+export class DocumentationExtractor {
+  /**
+   * Parses comments and annotations from Soroban contract source code.
+   * Generates documentation summaries and exports structured outputs.
+   */
+  extract(sourceCode: string): DocSummary {
+    const annotations: Record<string, string> = {};
+    const methods: Record<string, string> = {};
+    
+    // Simple parsing for rust doc comments (///)
+    const lines = sourceCode.split('\n');
+    let currentDoc: string[] = [];
+    
+    for (const line of lines) {
+      const trimmed = line.trim();
+      if (trimmed.startsWith('///')) {
+        currentDoc.push(trimmed.substring(3).trim());
+      } else if (trimmed.startsWith('#[')) {
+        // Annotation
+        const match = trimmed.match(/#\[(.*?)\]/);
+        if (match) {
+          annotations[match[1]] = currentDoc.join(' ');
+          currentDoc = [];
+        }
+      } else if (trimmed.startsWith('pub fn')) {
+        // Method
+        const match = trimmed.match(/pub fn ([a-zA-Z0-9_]+)/);
+        if (match) {
+          methods[match[1]] = currentDoc.join(' ');
+          currentDoc = [];
+        }
+      } else if (trimmed !== '') {
+        currentDoc = [];
+      }
+    }
+
+    return {
+      description: "Extracted Soroban documentation",
+      annotations,
+      methods
+    };
+  }
+}
diff --git a/src/mapping/stellar/source-maps/index.ts b/src/mapping/stellar/source-maps/index.ts
new file mode 100644
index 0000000..8487d5d
--- /dev/null
+++ b/src/mapping/stellar/source-maps/index.ts
@@ -0,0 +1,41 @@
+export interface SourceLocation {
+  line: number;
+  column: number;
+  file?: string;
+}
+
+export interface Finding {
+  id: string;
+  description: string;
+  location?: SourceLocation;
+}
+
+export class SourceMappingEngine {
+  private sourceMap = new Map<string, SourceLocation>();
+  private findings = new Map<string, Finding>();
+
+  /**
+   * Resolves source locations from AST nodes or elements.
+   */
+  resolveLocation(nodeId: string, line: number, column: number, file?: string): SourceLocation {
+    const loc = { line, column, file };
+    this.sourceMap.set(nodeId, loc);
+    return loc;
+  }
+
+  /**
+   * Links findings directly to code coordinates.
+   */
+  linkFinding(finding: Finding, nodeId: string): Finding {
+    const loc = this.sourceMap.get(nodeId);
+    if (loc) {
+      finding.location = loc;
+    }
+    this.findings.set(finding.id, finding);
+    return finding;
+  }
+  
+  getFinding(findingId: string): Finding | undefined {
+    return this.findings.get(findingId);
+  }
+}
diff --git a/src/rules/registry/stellar/index.ts b/src/rules/registry/stellar/index.ts
new file mode 100644
index 0000000..4bcb1de
--- /dev/null
+++ b/src/rules/registry/stellar/index.ts
@@ -0,0 +1,53 @@
+export interface RuleMetadata {
+  id: string;
+  name: string;
+  description: string;
+  severity: 'high' | 'medium' | 'low';
+}
+
+export class AutoRegistry {
+  private rules = new Map<string, RuleMetadata>();
+
+  /**
+   * Automatically discovers rules from a given module or directory.
+   */
+  discover(modules: Record<string, any>): void {
+    for (const [key, exported] of Object.entries(modules)) {
+      if (exported && typeof exported === 'object' && 'metadata' in exported) {
+        this.register(exported.metadata);
+      }
+    }
+  }
+
+  /**
+   * Validates rule metadata to ensure it meets requirements.
+   */
+  validateMetadata(metadata: any): metadata is RuleMetadata {
+    return (
+      metadata &&
+      typeof metadata.id === 'string' &&
+      typeof metadata.name === 'string' &&
+      typeof metadata.description === 'string' &&
+      ['high', 'medium', 'low'].includes(metadata.severity)
+    );
+  }
+
+  /**
+   * Registers rules dynamically.
+   */
+  register(metadata: any): boolean {
+    if (this.validateMetadata(metadata)) {
+      this.rules.set(metadata.id, metadata);
+      return true;
+    }
+    return false;
+  }
+  
+  getRule(id: string): RuleMetadata | undefined {
+    return this.rules.get(id);
+  }
+  
+  getAllRules(): RuleMetadata[] {
+    return Array.from(this.rules.values());
+  }
+}
diff --git a/src/similarity/stellar/index.ts b/src/similarity/stellar/index.ts
new file mode 100644
index 0000000..d1d26d8
--- /dev/null
+++ b/src/similarity/stellar/index.ts
@@ -0,0 +1,47 @@
+export interface SimilarityResult {
+  score: number;
+  isNearDuplicate: boolean;
+}
+
+export class SimilarityEngine {
+  /**
+   * Compares contract structures and generates similarity scores.
+   * Detects near-duplicates based on a threshold.
+   */
+  compare(contractA: string, contractB: string): SimilarityResult {
+    // Simple tokenization by whitespace and non-alphanumeric chars
+    const tokensA = new Set(contractA.split(/[\s\W]+/).filter(t => t.length > 0));
+    const tokensB = new Set(contractB.split(/[\s\W]+/).filter(t => t.length > 0));
+    
+    let intersection = 0;
+    for (const t of tokensA) {
+      if (tokensB.has(t)) {
+        intersection++;
+      }
+    }
+    
+    const union = tokensA.size + tokensB.size - intersection;
+    const score = union === 0 ? 1 : intersection / union;
+    
+    return {
+      score,
+      isNearDuplicate: score > 0.85
+    };
+  }
+  
+  detectNearDuplicates(contracts: Record<string, string>): Array<[string, string]> {
+    const duplicates: Array<[string, string]> = [];
+    const keys = Object.keys(contracts);
+    
+    for (let i = 0; i < keys.length; i++) {
+      for (let j = i + 1; j < keys.length; j++) {
+        const result = this.compare(contracts[keys[i]], contracts[keys[j]]);
+        if (result.isNearDuplicate) {
+          duplicates.push([keys[i], keys[j]]);
+        }
+      }
+    }
+    
+    return duplicates;
+  }
+}