can1357/oh-my-pi · error

pr:// resolution failed: ${message}

Error message

pr:// resolution failed: ${message}

What it means

Top-level wrapper error for the single-PR path of PrProtocolHandler.resolve (packages/coding-agent/src/internal-urls/issue-pr-protocol.ts:618). When getOrFetchPr fails for a pr://owner/repo/<n> (or pr://<n> after successful repo resolution) URL, the cause's message is preserved after the `pr:// resolution failed: ` prefix. It is the pr:// counterpart of the issue:// resolution wrapper.

Source

Thrown at packages/coding-agent/src/internal-urls/issue-pr-protocol.ts:618

				cwd,
				repo,
				number: parsed.number,
				includeComments: parsed.comments,
				signal: context?.signal,
				settings: settingsFromContext(context),
			});
			return buildSingleResource({
				url,
				scheme: "pr",
				parsed,
				rendered: lookup.rendered,
				status: lookup.status,
				fetchedAt: lookup.fetchedAt,
				repo,
			});
		} catch (err) {
			const message = err instanceof Error ? err.message : String(err);
			throw new Error(`pr:// resolution failed: ${message}`);
		}
	}
}

View on GitHub (pinned to 9690622007)

Solutions

  1. Read the inner message after `pr:// resolution failed: ` for the concrete cause (404, auth, network).
  2. Verify the PR: `gh pr view <n> -R owner/repo` reproduces the fetch independently.
  3. Run `gh auth login` if the cause indicates authentication/permission failure.
  4. Use the explicit pr://owner/repo/<n> form to rule out default-repo detection issues (which throw 1538 instead).
  5. For transient network/rate-limit causes, retry with backoff; cached immutable content may still resolve.

Example fix

// before
const res = await prHandler.resolve(parse("pr://acme/widgets/99"));
// after
try {
  const res = await prHandler.resolve(parse("pr://acme/widgets/99"));
} catch (err) {
  const cause = String(err.message).replace("pr:// resolution failed: ", "");
  if (/rate limit/i.test(cause)) await Bun.sleep(60_000);
  else throw err;
}
Defensive patterns

Strategy: try-catch

Validate before calling

const check = await $`gh pr view ${n} -R ${owner}/${repo} --json number`.quiet().nothrow();
if (check.exitCode !== 0) throw new Error(`PR ${n} not accessible in ${owner}/${repo}`);

Type guard

function isPrResolutionFailure(err: unknown): err is Error {
  return err instanceof Error && err.message.startsWith("pr:// resolution failed: ");
}

Try / catch

try {
  return await prHandler.resolve(url, ctx);
} catch (err) {
  if (err instanceof Error && err.message.startsWith("pr:// resolution failed: ")) {
    const cause = err.message.slice("pr:// resolution failed: ".length);
    if (/not found|404/i.test(cause)) return null; // permanently missing
    if (/rate limit|timeout|network/i.test(cause)) return retryWithBackoff(() => prHandler.resolve(url, ctx));
    throw err;
  }
  throw err;
}

Prevention

When it happens

Trigger: Resolving a single pr:// URL when the fetch/render of that PR fails: nonexistent PR number, private repo without gh auth, network error, GitHub rate limit, or stale cache whose live refresh 404s.

Common situations: Typo'd PR number or repo slug; PR merged/deleted and not in cache; gh logged out; offline; API secondary rate limiting; private repo not accessible with current credentials.

Related errors


AI-assisted analysis of can1357/oh-my-pi@9690622007 (2026-08-31). Data as JSON: /api/errors/5ed882ccbe4b4eb5. Report an issue: GitHub.