modules/gitea/bind.ts

@@ -0,0 +1,30 @@
+// **A consumer that cannot be bound yet is bound again, never fatal** (novox/hq issue 1793). When the tool runtime
+// starts this bundle, the runtime's answer to "bind this module's consumer" can be "no responders" for a few seconds (the
+// runtime restarted by a delivery, the bus not yet serving the stream). That rejection, left unhandled at the top of
+// index.ts, ended the bundle: nothing heard `mesh-controller.checked` again, and a verdict that landed later never
+// reached the forge's statuses. A bind that fails is said and asked again with a growing wait until it holds.
+
+/** How long to wait before the nth new attempt (1-based): 2 s, 5 s, 10 s, then every 30 s. */
+export function bindWait(attempt: number): number {
+  return [2_000, 5_000, 10_000][attempt - 1] ?? 30_000;
+}
+
+/**
+ * Binds with `bind`, asking again after each failure, until it holds. `sleep` is the wait; `say` how a failure is said.
+ * Never rejects; resolves once the bind holds.
+ */
+export async function bindUntilHeld(what: string, bind: () => Promise<unknown>,
+  sleep: (ms: number) => Promise<void> = (ms) => new Promise((r) => setTimeout(r, ms)),
+  say: (line: string) => void = (line) => console.error(line)): Promise<void> {
+  for (let attempt = 1; ; attempt++) {
+    try {
+      await bind();
+      if (attempt > 1) say(`[gitea] ${what} is bound after ${attempt} attempts`);
+      return;
+    } catch (err) {
+      const wait = bindWait(attempt);
+      say(`[gitea] ${what} could not be bound (${err instanceof Error ? err.message : String(err)}); asking again in ${wait / 1000}s`);
+      await sleep(wait);
+    }
+  }
+}

modules/gitea/index.ts

@@ -47,6 +47,7 @@ import { CHECK_CONTEXT, REPO_CHECK_CONTEXT, commentFor, composedGate, groupGateS
 import { GateWriter, clonedAs, type BuildStarted } from "./gate.js";
 import { HOOK_PATH, HOOK_PORT, Pace, claimHead, ensureSystemHook, eventsTool, keptSecret, receiver, type ForgeEvent } from "./webhook.js";
 import { keepSiblings, noteComposed, noteVerdict, readSiblings, siblingsFile, siblingsOf, weighSiblings } from "./siblings.js";
+import { bindUntilHeld } from "./bind.js";
 import { announcementOf, keepTook, lateVerdictComment, outOfDateWords, sameCommit, tookFile, weighTrunks } from "./trunk.js";
 
 // Without a way to a token — configured, or mintable with the admin account (token.ts) — there is
@@ -590,7 +591,8 @@ if (gitea) {
   tick(() => pollRepos(client), 60_000);
   tick(() => pollMerged(client), () => pace.every());
   tick(() => pollPulls(client), () => pace.every());
-  await on("mesh-controller.checked", (event) => {
+  // Bound again until it holds (bind.ts, issue 1793): a refusal at the start must not end the bundle.
+  await bindUntilHeld("mesh-controller.checked", () => on("mesh-controller.checked", (event) => {
     const c = (event.body ?? {}) as Checked;
     // A head's own verdict takes its turn after every write of that head's gate already asked for (gate.ts).
     // A verdict of a check asked before the one now pending is an older run's, and dropped (novox/hq issue 456).
@@ -598,7 +600,7 @@ if (gitea) {
       return gates.verdict(c.owner, c.repo, c.commit, () => setVerdict(client, event), c.id);
     }
     return setVerdict(client, event);
-  });
-  await on("node-build-agent.started", buildStarted);
+  }));
+  await bindUntilHeld("node-build-agent.started", () => on("node-build-agent.started", buildStarted));
   console.log("[gitea] watching for new repositories and merged pull requests");
 }

modules/gitea/test/bind.test.ts

@@ -0,0 +1,33 @@
+// **A consumer that cannot be bound yet is bound again** (novox/hq issue 1793): the runtime's "no responders" at the
+// bundle's start, seen 2026-10-22 00:28:37 on mesh-catalog#427's verdict, ended the bundle and the verdict was never
+// written on the forge.
+
+import { test } from "node:test";
+import assert from "node:assert/strict";
+
+import { bindUntilHeld, bindWait } from "../dist/bind.js";
+
+test("a bind refused with no responders is asked again until it holds, and says so", async () => {
+  let calls = 0;
+  const waits: number[] = [];
+  const said: string[] = [];
+  await bindUntilHeld("mesh-controller.checked", async () => {
+    calls++;
+    if (calls < 4) throw new Error("binding gitea's consumer novox_gitea: nats: no responders available for request");
+  }, async (ms) => { waits.push(ms); }, (l) => said.push(l));
+  assert.equal(calls, 4);
+  assert.deepEqual(waits, [2_000, 5_000, 10_000]);
+  assert.equal(said.length, 4);
+  assert.match(said[0], /no responders available for request.*asking again in 2s/);
+  assert.match(said[3], /is bound after 4 attempts/);
+});
+
+test("a bind that holds the first time says nothing and waits for nothing", async () => {
+  const said: string[] = [];
+  await bindUntilHeld("x", async () => {}, async () => assert.fail("waited"), (l) => said.push(l));
+  assert.deepEqual(said, []);
+});
+
+test("the wait grows to 30 s and stays", () => {
+  assert.deepEqual([1, 2, 3, 4, 50].map(bindWait), [2_000, 5_000, 10_000, 30_000, 30_000]);
+});