{"record":{"id":"2a0a72b2a5bada7c","repo":"HKUDS/nanobot","slug":"signal-sse-stream-ended-unexpectedly","errorCode":null,"errorMessage":"Signal SSE stream ended unexpectedly","messagePattern":"Signal SSE stream ended unexpectedly","errorType":"exception","errorClass":"ConnectionError","httpStatus":null,"severity":"error","filePath":"nanobot/channels/signal/runtime.py","lineNumber":508,"sourceCode":"                    else:\n                        raise ConnectionRefusedError(\n                            f\"signal-cli daemon check returned status {response.status_code}\"\n                        )\n                except Exception as e:\n                    raise ConnectionRefusedError(f\"signal-cli daemon not responding: {e}\")\n\n                # Reset reconnect delay after successful connection check.\n                reconnect_delay_s = 1.0\n\n                # Ensure account-level typing indicators are enabled.\n                await self._ensure_typing_indicators_enabled()\n\n                # Start SSE receiver and supervise it. If it exits while we're still\n                # running, treat it as a disconnect and reconnect.\n                self._sse_task = asyncio.create_task(self._sse_receive_loop())\n                await self._sse_task\n                if self._running:\n                    raise ConnectionError(\"Signal SSE stream ended unexpectedly\")\n\n            except asyncio.CancelledError:\n                break\n            except ConnectionRefusedError as e:\n                self.logger.error(\n                    \"{}. Make sure signal-cli daemon is running: \"\n                    \"signal-cli -a {} daemon --http {}:{}\",\n                    e,\n                    self.config.phone_number,\n                    self.config.daemon_host,\n                    self.config.daemon_port,\n                )\n            except Exception as e:\n                self.logger.error(\"Signal channel error: {}\", e)\n            finally:\n                if self._sse_task:\n                    if not self._sse_task.done():\n                        self._sse_task.cancel()","sourceCodeStart":490,"sourceCodeEnd":526,"githubUrl":"https://github.com/HKUDS/nanobot/blob/42f37dc4c0e409eac7818a82d165c5f2757bc075/nanobot/channels/signal/runtime.py#L490-L526","documentation":"Error \"Signal SSE stream ended unexpectedly\" thrown in HKUDS/nanobot.","triggerScenarios":"Thrown at nanobot/channels/signal/runtime.py:508 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"42f37dc4c0e409eac7818a82d165c5f2757bc075","analyzedAt":"2026-08-26T00:18:52.276Z","schemaVersion":2},"datasetVersion":"2026-08-26T04:18:47.238Z"}