{"record":{"id":"00d469ee16d91e89","repo":"santifer/career-ops","slug":"gmail-could-not-persist-processed-id-state-er","errorCode":null,"errorMessage":"gmail: could not persist processed-id state — ${err.message}","messagePattern":"gmail: could not persist processed-id state — (.+?)","errorType":"console","errorClass":null,"httpStatus":null,"severity":"warning","filePath":"plugins/gmail/index.mjs","lineNumber":66,"sourceCode":"  return data.access_token;\n}\n\nfunction loadProcessedIds() {\n  if (!existsSync(STATE_PATH)) return new Set();\n  try {\n    const state = JSON.parse(readFileSync(STATE_PATH, 'utf-8'));\n    return new Set(state.processed_message_ids || []);\n  } catch {\n    return new Set();\n  }\n}\n\nfunction saveProcessedIds(ids) {\n  try {\n    mkdirSync('data', { recursive: true });\n    writeFileSync(STATE_PATH, JSON.stringify({ processed_message_ids: [...ids] }, null, 2), 'utf-8');\n  } catch (err) {\n    console.warn(`gmail: could not persist processed-id state — ${err.message}`);\n  }\n}\n\n/** @type {{ ingest: (ctx: any) => Promise<object[]> }} */\nexport default {\n  async ingest(ctx) {\n    const clientId = ctx?.env?.GMAIL_CLIENT_ID;\n    const clientSecret = ctx?.env?.GMAIL_CLIENT_SECRET;\n    const refreshToken = ctx?.env?.GMAIL_REFRESH_TOKEN;\n    if (!clientId || !clientSecret || !refreshToken) {\n      throw new Error('gmail: missing GMAIL_CLIENT_ID / GMAIL_CLIENT_SECRET / GMAIL_REFRESH_TOKEN in .env');\n    }\n\n    const label = ctx?.settings?.label || 'Job Leads';\n    const daysBack = Number(ctx?.settings?.days_back ?? 7);\n    if (!Number.isInteger(daysBack) || daysBack <= 0) {\n      throw new Error(`gmail: invalid days_back \"${ctx?.settings?.days_back}\" (must be a positive integer)`);\n    }","sourceCodeStart":48,"sourceCodeEnd":84,"githubUrl":"https://github.com/santifer/career-ops/blob/1696bec4d021768e7359f9aad6b329cba883da20/plugins/gmail/index.mjs#L48-L84","documentation":"saveProcessedIds in plugins/gmail/index.mjs persists the set of already-processed Gmail message IDs to STATE_PATH under data/. If mkdirSync or writeFileSync throws, it logs 'gmail: could not persist processed-id state — <cause>' via console.warn and continues. The consequence is not immediate failure but lost dedup state: on the next run the same messages will be reprocessed (duplicate ingests).","triggerScenarios":"Calling saveProcessedIds when the data/ directory cannot be created (EACCES/EPERM on the cwd, read-only filesystem EROFS), writeFileSync fails due to ENOSPC (disk full), or STATE_PATH resolves to an invalid path (e.g. running from a directory where 'data' cannot be created).","commonSituations":"Running the gmail plugin from a read-only checkout or a CI step whose workspace is mounted read-only; disk quota exceeded; executing from a cwd where creating data/ isn't permitted; STATE_PATH pointing outside the project because the plugin was invoked from another directory.","solutions":["Check err.message for the errno code: EACCES/EROFS → run from a writable directory or fix filesystem permissions; ENOSPC → free disk space","Run the plugin from the repository root so the relative data/ path resolves to the project's writable data directory","After fixing persistence, re-run ingest — previously processed messages will be reprocessed once, then dedup resumes","If persistence is genuinely impossible in the environment, capture the returned items yourself and dedup downstream, since the plugin will silently re-ingest on every run"],"exampleFix":"// before\nmkdirSync('data', { recursive: true });\nwriteFileSync(STATE_PATH, JSON.stringify({ processed_message_ids: [...ids] }, null, 2), 'utf-8');\n// EACCES when cwd is read-only\n// after: resolve state relative to the project root\nconst ROOT = path.resolve(import.meta.dirname, '..', '..');\nmkdirSync(path.join(ROOT, 'data'), { recursive: true });\nwriteFileSync(path.join(ROOT, 'data', 'gmail-state.json'), JSON.stringify({ processed_message_ids: [...ids] }, null, 2), 'utf-8');","handlingStrategy":"fallback","validationCode":"import { existsSync, accessSync, constants } from 'fs';\nfunction statePathWritable(p) {\n  const dir = path.dirname(p);\n  if (!existsSync(dir)) return false;\n  try { accessSync(dir, constants.W_OK); return true; } catch { return false; }\n}\n// if false, expect the warning and re-ingestion of old messages","typeGuard":null,"tryCatchPattern":"const items = await gmailPlugin.ingest(ctx);\n// persistence is best-effort; detect lost state by comparing with a previously saved snapshot\nconst prevIds = loadExternalSnapshot()?.processed_message_ids ?? [];\nconst lostState = prevIds.length > 0 && items.length > prevIds.length;\nif (lostState) deduplicate(items, prevIds);","preventionTips":["Run the plugin from a writable working directory (repo root)","Mirror the processed-id state to an external store (git-tracked file, object storage) so dedup survives local write failures","Check err.message on the warning and fix permissions/disk before the next scheduled run","Keep an eye on disk space in long-running environments"],"tags":["filesystem","state-persistence","gmail","dedup"],"backgroundTag":"file-write-failed","analyzedSha":"1696bec4d021768e7359f9aad6b329cba883da20","analyzedAt":"2026-09-01T19:19:23.111Z","contentChangedAt":null,"schemaVersion":2},"datasetVersion":"2026-09-08T05:18:18.240Z"}