diff --git a/src/core/fence-shared.ts b/src/core/fence-shared.ts
index c09d9d8c9..d7801ab30 100644
--- a/src/core/fence-shared.ts
+++ b/src/core/fence-shared.ts
@@ -27,17 +27,30 @@
  * or has no second pipe). On a match, returns the cells with surrounding
  * whitespace trimmed, with the outer pipes already stripped.
  *
- * NOTE: does NOT unescape `\|` back to `|`. Round-trip-on-pipes is a
- * separate concern callers handle if their domain text legitimately
- * contains pipes (currently neither takes nor facts do at the LLM-extract
- * layer; if a hand-edit introduces one, escape-on-write at render time
- * protects the table shape).
+ * Escaped pipes (`\|`) stay inside their cell and are decoded back to `|`.
+ * Other backslashes are preserved verbatim so existing fence text such as
+ * Windows paths remains byte-stable across a render/parse cycle.
  */
 export function parseRowCells(line: string): string[] | null {
   const trimmed = line.trim();
   if (!trimmed.startsWith('|') || !trimmed.includes('|', 1)) return null;
   const inner = trimmed.replace(/^\|/, '').replace(/\|$/, '');
-  return inner.split('|').map(c => c.trim());
+  const cells: string[] = [];
+  let cell = '';
+  for (let i = 0; i < inner.length; i++) {
+    const char = inner[i];
+    if (char === '\\' && inner[i + 1] === '|') {
+      cell += '|';
+      i += 1;
+    } else if (char === '|') {
+      cells.push(cell.trim());
+      cell = '';
+    } else {
+      cell += char;
+    }
+  }
+  cells.push(cell.trim());
+  return cells;
 }
 
 /**
@@ -77,10 +90,8 @@ export function parseStringCell(raw: string): string | undefined {
 
 /**
  * Escape a value for safe placement inside a pipe-separated cell. Replaces
- * any literal `|` with `\|` so the table layout stays intact. Inverse is
- * not needed at parse time today (see parseRowCells note); a future
- * `unescapeFenceCell` helper can land alongside any domain that needs to
- * read pipes back out of cell text.
+ * any literal `|` with `\|` so the table layout stays intact. `parseRowCells`
+ * is the inverse and decodes the escape after identifying cell boundaries.
  */
 export function escapeFenceCell(s: string): string {
   return s.replace(/\|/g, '\\|');
diff --git a/test/e2e/facts-fence-reconcile-postgres.test.ts b/test/e2e/facts-fence-reconcile-postgres.test.ts
new file mode 100644
index 000000000..774b55f44
--- /dev/null
+++ b/test/e2e/facts-fence-reconcile-postgres.test.ts
@@ -0,0 +1,75 @@
+import { afterAll, beforeAll, describe, expect, test } from 'bun:test';
+import { PostgresEngine } from '../../src/core/postgres-engine.ts';
+import { runExtractFacts } from '../../src/core/cycle/extract-facts.ts';
+import { parseFactsFence, renderFactsTable, type ParsedFact } from '../../src/core/facts-fence.ts';
+
+const databaseUrl = process.env.DATABASE_URL;
+const skip = !databaseUrl;
+
+if (skip) test.skip('facts-fence Postgres reconciliation skipped (DATABASE_URL unset)', () => {});
+
+describe.skipIf(skip)('facts-fence escaped-pipe reconciliation on Postgres', () => {
+  const slug = 'people/facts-pipe-roundtrip-example';
+  let engine: PostgresEngine;
+
+  beforeAll(async () => {
+    engine = new PostgresEngine();
+    await engine.connect({ database_url: databaseUrl! });
+    await engine.initSchema();
+  });
+
+  afterAll(async () => {
+    if (engine) {
+      await engine.executeRaw('DELETE FROM pages WHERE slug = $1', [slug]);
+      await engine.disconnect();
+    }
+  });
+
+  test('render → parse → reconcile preserves pipes, backslashes, empty cells, and adjacent rows', async () => {
+    const facts: ParsedFact[] = [
+      {
+        rowNum: 1,
+        claim: 'scores correct|incorrect|partial',
+        kind: 'fact',
+        confidence: 1,
+        visibility: 'world',
+        notability: 'high',
+        validFrom: '2026-07-10',
+        source: String.raw`consumer\facts|review`,
+        context: String.raw`left|right\tail`,
+        active: true,
+      },
+      {
+        rowNum: 2,
+        claim: 'ordinary adjacent fact',
+        kind: 'fact',
+        confidence: 0.8,
+        visibility: 'private',
+        notability: 'medium',
+        active: true,
+      },
+    ];
+    const rendered = renderFactsTable(facts);
+    expect(parseFactsFence(rendered)).toMatchObject({ warnings: [], facts });
+
+    await engine.putPage(slug, {
+      title: 'Facts Pipe Roundtrip Example',
+      type: 'person',
+      compiled_truth: rendered,
+      frontmatter: {},
+      timeline: '',
+    });
+    const result = await runExtractFacts(engine, { slugs: [slug] });
+    const rows = await engine.executeRaw<{ fact: string; row_num: number; source: string; context: string | null }>(
+      'SELECT fact, row_num, source, context FROM facts WHERE source_markdown_slug = $1 ORDER BY row_num',
+      [slug],
+    );
+
+    expect(result.warnings.some(w => w.includes('FACTS_TABLE_MALFORMED'))).toBe(false);
+    expect(result.factsInserted).toBe(2);
+    expect(Array.from(rows)).toEqual([
+      { fact: facts[0].claim, row_num: 1, source: facts[0].source!, context: facts[0].context! },
+      { fact: facts[1].claim, row_num: 2, source: 'fence:reconcile', context: null },
+    ]);
+  }, 30_000);
+});
diff --git a/test/facts-fence.test.ts b/test/facts-fence.test.ts
index 732d6ef66..30dbe7c1d 100644
--- a/test/facts-fence.test.ts
+++ b/test/facts-fence.test.ts
@@ -350,6 +350,47 @@ describe('renderFactsTable', () => {
 // ─────────────────────────────────────────────────────────────────
 
 describe('round-trip: render then parse returns equivalent rows', () => {
+  test('preserves escaped pipes, backslashes, empty cells, and adjacent ordinary rows', () => {
+    const originals: ParsedFact[] = [
+      minimalFact(1, {
+        claim: 'scores correct|incorrect|partial',
+        validFrom: '2026-07-10',
+        validUntil: undefined,
+        source: String.raw`consumer\facts|review`,
+        context: String.raw`left|right\tail`,
+      }),
+      minimalFact(2, {
+        claim: 'ordinary adjacent fact',
+        validFrom: undefined,
+        validUntil: undefined,
+        source: undefined,
+        context: undefined,
+      }),
+    ];
+
+    const rendered = renderFactsTable(originals);
+    expect(rendered).toContain(String.raw`scores correct\|incorrect\|partial`);
+    expect(rendered).toContain(String.raw`consumer\facts\|review`);
+
+    const reparsed = parseFactsFence(rendered);
+    expect(reparsed.warnings).toEqual([]);
+    expect(reparsed.facts).toHaveLength(2);
+    expect(reparsed.facts[0]).toMatchObject({
+      claim: originals[0].claim,
+      validFrom: originals[0].validFrom,
+      validUntil: undefined,
+      source: originals[0].source,
+      context: originals[0].context,
+    });
+    expect(reparsed.facts[1]).toMatchObject({
+      claim: originals[1].claim,
+      validFrom: undefined,
+      validUntil: undefined,
+      source: undefined,
+      context: undefined,
+    });
+  });
+
   test('canonical row survives render+parse with all fields intact', () => {
     const original: ParsedFact = minimalFact(1, {
       claim: 'Founded Acme in 2017',