diff --git a/COMMANDS.md b/COMMANDS.md
index 1081344..2a98cfb 100644
--- a/COMMANDS.md
+++ b/COMMANDS.md
@@ -158,6 +158,9 @@ fable-agent plinius godmode "improve explanation quality"
 - `familiar graph`
 - `familiar health`
 - `familiar briefing`
+- `familiar loop`
+  - `-p, --priority <n>`
+  - `-d, --dir <path>`
 
 ### `pai-pi`
 
diff --git a/src/index.ts b/src/index.ts
index 9c0e1c5..0c86c2e 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1185,6 +1185,52 @@ familiar
     console.log(`\n${briefing}\n`);
   });
 
+familiar
+  .command("loop")
+  .description("Process inbox notes, detect simple contradictions, and queue follow-up goals")
+  .option("-p, --priority <n>", "Queued goal priority (1=high, 2=normal, 3=low)", parseInt, 1)
+  .option("-d, --dir <path>", "Base directory containing inbox/wiki/resources", process.cwd())
+  .action(async (opts: { priority?: number; dir?: string }) => {
+    const { FamiliarKnowledge } = await import("./upgrades/familiar-knowledge.js");
+    const { GoalQueue } = await import("./upgrades/goal-queue.js");
+    const { StateStore } = await import("./core/state-store.js");
+    const f = new FamiliarKnowledge(opts.dir);
+    const queue = new GoalQueue(new StateStore());
+    const priorClaims = loadWikiClaims(opts.dir ?? process.cwd());
+    const priority = opts.priority === 2 || opts.priority === 3 ? opts.priority : 1;
+
+    const processed = f.processAllInbox((content) => {
+      const firstLine = content.split("\n")[0]?.replace(/^#\s*/, "").trim() || "Untitled note";
+      const claims = splitClaims(content);
+      const contradictions = claims.flatMap((claim) => detectSimpleContradictions(claim, priorClaims));
+      return {
+        title: firstLine.slice(0, 80),
+        summary: claims.join("; ").slice(0, 300),
+        confidence: contradictions.length > 0 ? 0.9 : 0.6,
+        tags: contradictions.length > 0 ? ["second-brain", "contradiction"] : ["second-brain"],
+        mentions: [],
+        backlinks: [],
+        contradictions,
+      };
+    });
+
+    const queued: string[] = [];
+    for (const note of processed) {
+      for (const contradiction of note.contradictions) {
+        queued.push(queue.push(`Resolve contradiction in ${path.basename(note.wikiPath)}: ${contradiction}`, {
+          priority,
+          tags: ["second-brain", "contradiction"],
+        }).id);
+      }
+    }
+
+    console.log(`\n  Familiar loop`);
+    console.log(`  Processed: ${processed.length} note(s)`);
+    console.log(`  Queued:    ${queued.length} contradiction goal(s)`);
+    if (queued.length > 0) console.log(`  Goal IDs:  ${queued.slice(0, 3).join(", ")}`);
+    console.log(``);
+  });
+
 // ── PAI Pi ───────────────────────────────────────────────────
 
 const paiPi = program
@@ -2626,6 +2672,38 @@ security
   ✓ No prompt-injection markers found in ${files.length} file(s)`);
   });
 
+function splitClaims(content: string): string[] {
+  return content
+    .split(/[.!?]\s+/)
+    .map((s) => s.trim())
+    .filter((s) => s.length > 20);
+}
+
+function loadWikiClaims(baseDir: string): string[] {
+  const wikiDir = path.join(baseDir, "wiki");
+  if (!fs.existsSync(wikiDir)) return [];
+  return fs.readdirSync(wikiDir)
+    .filter((file) => file.endsWith(".md"))
+    .map((file) => fs.readFileSync(path.join(wikiDir, file), "utf-8").toLowerCase());
+}
+
+function detectSimpleContradictions(claim: string, prior: string[]): string[] {
+  const current = claim.toLowerCase();
+  const opposites: Array<[string, string]> = [
+    ["always", "never"],
+    ["enabled", "disabled"],
+    ["online", "offline"],
+    ["allow", "block"],
+    ["increase", "decrease"],
+  ];
+  return prior
+    .filter((entry) => opposites.some(([a, b]) =>
+      (entry.includes(a) && current.includes(b)) || (entry.includes(b) && current.includes(a))
+    ))
+    .slice(0, 2)
+    .map((entry) => `Conflicts with prior: ${entry.slice(0, 140)}`);
+}
+
 program.parse(process.argv);
 
 // Show help if no args