diff --git a/.changeset/world-postgres-read-after-eof.md b/.changeset/world-postgres-read-after-eof.md
new file mode 100644
index 0000000000..9a140114d6
--- /dev/null
+++ b/.changeset/world-postgres-read-after-eof.md
@@ -0,0 +1,5 @@
+---
+'@workflow/world-postgres': patch
+---
+
+Fix `readFromStream` erroring the whole stream — and dropping every chunk still queued — when rows were written after the stream's first EOF marker (e.g. a producer that retried its terminal write). Rows past the first EOF are now ignored.
diff --git a/packages/world-postgres/src/streamer.test.ts b/packages/world-postgres/src/streamer.test.ts
new file mode 100644
index 0000000000..948afacc03
--- /dev/null
+++ b/packages/world-postgres/src/streamer.test.ts
@@ -0,0 +1,141 @@
+import type { Pool } from 'pg';
+import { describe, expect, it, vi } from 'vitest';
+import type { Drizzle } from './drizzle/index.js';
+import { createStreamer } from './streamer.js';
+
+// `listenChannel` opens a dedicated LISTEN client; the live-tail leg is not
+// under test here, so stub it out rather than open a socket.
+vi.mock('pg', () => ({
+  Client: class {
+    async connect() {}
+    async query() {}
+    on() {}
+    removeListener() {}
+    async end() {}
+  },
+}));
+
+type Row = { id: string; eof: boolean; data: Buffer };
+
+/** The one query the catch-up loop runs: select(...).from(...).where(...).orderBy(...). */
+function fakeDrizzle(rows: Row[]): Drizzle {
+  const chain = {
+    from: () => chain,
+    where: () => chain,
+    orderBy: async () => rows,
+    limit: async () => rows,
+  };
+  return { select: () => chain } as unknown as Drizzle;
+}
+
+async function drain(stream: ReadableStream<Uint8Array>): Promise<string> {
+  const reader = stream.getReader();
+  const decoder = new TextDecoder();
+  let out = '';
+  for (;;) {
+    const { done, value } = await reader.read();
+    if (done) break;
+    out += decoder.decode(value, { stream: true });
+  }
+  return out;
+}
+
+describe('streams.get()', () => {
+  it('ignores rows written after the first EOF instead of erroring the stream', async () => {
+    // Several data rows before the EOF, on purpose: the catch-up loop is
+    // synchronous, so all but the first sit in the controller's queue when
+    // the EOF closes it. A post-EOF `enqueue` then threw out of `start()`,
+    // which errors the stream and drops that queue — with a single queued
+    // chunk the consumer happens to drain it first and the bug hides.
+    const rows: Row[] = ['a', 'b', 'c', 'd', 'e'].map((text, i) => ({
+      id: `chnk_0${i}`,
+      eof: false,
+      data: Buffer.from(`${text}\n`),
+    }));
+    rows.push(
+      { id: 'chnk_10', eof: true, data: Buffer.alloc(0) },
+      // A retried terminal write: the frame appended again, the stream
+      // closed again.
+      { id: 'chnk_11', eof: false, data: Buffer.from('e\n') },
+      { id: 'chnk_12', eof: true, data: Buffer.alloc(0) }
+    );
+    const streamer = createStreamer(
+      { options: {} } as unknown as Pool,
+      fakeDrizzle(rows)
+    );
+    try {
+      const stream = await streamer.streams.get('run_1', 'stream-1', 0);
+      await expect(drain(stream)).resolves.toBe('a\nb\nc\nd\ne\n');
+    } finally {
+      await streamer.close();
+    }
+  });
+
+  it.each([
+    5, 6,
+  ])('a start index at or past the data count (%i) closes at the first EOF instead of consuming it', async (startIndex) => {
+    // Offsets count data chunks (`getInfo` reports tailIndex = dataCount - 1),
+    // so the EOF marker must never be skipped as if it were data: before this
+    // guard the marker was swallowed, the post-EOF duplicate came back as
+    // live data, and with no later EOF the stream never closed.
+    const rows: Row[] = ['a', 'b', 'c', 'd', 'e'].map((text, i) => ({
+      id: `chnk_0${i}`,
+      eof: false,
+      data: Buffer.from(`${text}\n`),
+    }));
+    rows.push(
+      { id: 'chnk_10', eof: true, data: Buffer.alloc(0) },
+      { id: 'chnk_11', eof: false, data: Buffer.from('e\n') }
+    );
+    const streamer = createStreamer(
+      { options: {} } as unknown as Pool,
+      fakeDrizzle(rows)
+    );
+    try {
+      const stream = await streamer.streams.get(
+        'run_1',
+        'stream-1',
+        startIndex
+      );
+      await expect(drain(stream)).resolves.toBe('');
+    } finally {
+      await streamer.close();
+    }
+  }, 5_000);
+
+  it.each([
+    [-1, 'e\n'],
+    [-2, 'd\ne\n'],
+  ])(
+    'a negative start index (%i) counts data chunks up to the first EOF only',
+    async (startIndex, expected) => {
+      // The negative offset used to resolve against every row, including the
+      // ones after the first EOF, so `-1` on A…E + EOF + duplicate-E skipped
+      // the last valid chunk and returned nothing.
+      const rows: Row[] = ['a', 'b', 'c', 'd', 'e'].map((text, i) => ({
+        id: `chnk_0${i}`,
+        eof: false,
+        data: Buffer.from(`${text}\n`),
+      }));
+      rows.push(
+        { id: 'chnk_10', eof: true, data: Buffer.alloc(0) },
+        { id: 'chnk_11', eof: false, data: Buffer.from('e\n') }
+      );
+      const streamer = createStreamer(
+        { options: {} } as unknown as Pool,
+        fakeDrizzle(rows)
+      );
+      try {
+        const stream = await streamer.streams.get(
+          'run_1',
+          'stream-1',
+          startIndex
+        );
+        await expect(drain(stream)).resolves.toBe(expected);
+      } finally {
+        await streamer.close();
+      }
+    },
+    5_000
+  );
+});
diff --git a/packages/world-postgres/src/streamer.ts b/packages/world-postgres/src/streamer.ts
index a79c3ebd75..1a3c36fd68 100644
--- a/packages/world-postgres/src/streamer.ts
+++ b/packages/world-postgres/src/streamer.ts
@@ -361,18 +361,34 @@ export function createStreamer(pool: Pool, drizzle: Drizzle): PostgresStreamer {
             let lastChunkId = '';
             let offset = startIndex ?? 0;
             let buffer = [] as StreamChunkEvent[] | null;
+            // Set by the first EOF marker. A producer that retries a
+            // terminal write (lost ACK, overlapping attempts) can append
+            // data and EOF rows after it; `enqueue`/`close` on the already
+            // closed controller would throw out of `start()`, erroring the
+            // stream and discarding every chunk still queued, so rows past
+            // the first EOF are ignored instead.
+            let closed = false;
 
             function enqueue(msg: {
               id: string;
               data: Uint8Array;
               eof: boolean;
             }) {
+              if (closed) {
+                return;
+              }
+
               if (lastChunkId >= msg.id) {
                 // already sent or out of order
                 return;
               }
 
-              if (offset > 0) {
+              // The EOF marker is not a data chunk (`getInfo`'s tailIndex
+              // excludes it), so it never counts toward `offset`: a start
+              // index at or past the data count must still close the
+              // stream rather than consume the marker and then hang, or
+              // surface rows written after it.
+              if (offset > 0 && !msg.eof) {
                 offset--;
                 return;
               }
@@ -381,6 +397,7 @@ export function createStreamer(pool: Pool, drizzle: Drizzle): PostgresStreamer {
                 controller.enqueue(new Uint8Array(msg.data));
               }
               if (msg.eof) {
+                closed = true;
                 controller.close();
               }
               lastChunkId = msg.id;
@@ -408,13 +425,13 @@ export function createStreamer(pool: Pool, drizzle: Drizzle): PostgresStreamer {
               .where(and(eq(streams.streamId, name)))
               .orderBy(streams.chunkId);
 
-            // Resolve negative offset relative to the data chunk count
-            // (excluding the trailing EOF marker, if present)
+            // Resolve negative offset relative to the data chunk count: the
+            // rows before the first EOF marker. Rows after it (a retried
+            // terminal write) are ignored by `enqueue`, so they must not
+            // count here either.
             if (typeof offset === 'number' && offset < 0) {
-              const dataCount =
-                chunks.length > 0 && chunks[chunks.length - 1].eof
-                  ? chunks.length - 1
-                  : chunks.length;
+              const firstEof = chunks.findIndex((chunk) => chunk.eof);
+              const dataCount = firstEof === -1 ? chunks.length : firstEof;
               offset = Math.max(0, dataCount + offset);
             }