New central "Fleet Ops — Workflow Error Handler" workflow (Error Trigger -> safe-report Code node -> POST to the new /workflow-error endpoint), wired as the Error Workflow on both existing workflows with no recursive loop on itself. Live-validated end-to-end against the real Fleet Ops server (register + idempotent re-register), and via a genuine induced failure on the scheduled-scan workflow (broken URL, confirmed failure, reverted, confirmed healthy). Fixed two real bugs found during live testing: Code node needed "Run Once for Each Item" (not "All Items") for $json binding, and every HTTP body field had a stray trailing space from the n8n code-editor's bracket auto-close that broke datetime/enum validation. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
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n8n workflow manifest
Source of truth for the four canonical Fleet Ops n8n workflows. Definitions in this
directory are cleaned exports of the live workflows on https://n8n.itworx.tech —
credential values are never embedded; nodes reference named n8n credentials instead. Run
n8n/workflows/check_drift.py to compare a live workflow against its repo definition.
1. Fleet Ops — Vehicle Return Orchestration
| Field | Value |
|---|---|
| File | fleet-ops-vehicle-return.json |
| Purpose | Orchestrate the post-return follow-up (cleaning vs. attention-required) once Fleet Ops emits a vehicle.returned.v1 outbox event, and report the result back to Fleet Ops. |
| Trigger | Production webhook, POST /webhook/mobilityops-return, Header Auth (Fleet Ops Webhook Trigger Token) |
| Event contract | contracts/events.schema.json, event_type: vehicle.returned.v1 (envelope: event_id, event_type, occurred_at, correlation_id, aggregate, data) |
| Required credentials | Fleet Ops Webhook Trigger Token (Header Auth, on the trigger); Fleet Ops Service Token (Header Auth, on the outbound HTTP call) |
| Live workflow ID | mobilityops-return-processing |
| Active status (as of 2026-08-04) | Active / Published |
| Error Workflow | Fleet Ops — Workflow Error Handler (wired) |
| Checksum (sha256) | e13a3087269fc97019a7adf6c6a6a4ee4bd354c2dd7167d4966d4753a48e970e |
2. Fleet Ops — Scheduled Data Quality Scan
| Field | Value |
|---|---|
| File | fleet-ops-data-quality-scan.json |
| Purpose | Periodically (and on-demand) run the Fleet Ops data-quality scan and summarize created-issue counts per rule. |
| Trigger | Schedule Trigger (hourly, Europe/Brussels instance timezone) + Manual Trigger for on-demand test runs |
| Event contract | N/A — HTTP-triggered scan call, no inbound event envelope. Request: POST /api/v1/integrations/n8n/scheduled-scan, Header Auth. |
| Required credentials | Fleet Ops Service Token (Header Auth, on the scan HTTP call) |
| Live workflow ID | mobilityops-scheduled-quality-scan |
| Active status (as of 2026-08-04) | Active / Published |
| Error Workflow | Fleet Ops — Workflow Error Handler (wired) |
| Checksum (sha256) | cc30b28b07dad9f9908a6ea0c564ec4c2f362a3ed71b7e97a7b6894408bb7e2e |
3. Fleet Ops — RAGcore Procedure Sync
Not yet built. Blocked on a RAGcore application credential (scope sources:sync) for the
fleet-ops application, to be provided by the project owner. Will sync
n8n/workflows/fleet-ops-ragcore-procedure-sync.json against the real RAGcore contract
(POST /v1/uploads, GET /v1/knowledge-spaces, etc. — see
contracts/ragcore-contract-assumptions.md and the live inspection notes in
docs/live-ai-integration/n8n-current-state.md).
| Field | Value |
|---|---|
| File | fleet-ops-ragcore-procedure-sync.json (not yet created) |
| Live workflow ID | — |
| Active status | Not built |
4. Fleet Ops — Workflow Error Handler
Central technical workflow attached to workflows 1-2 via n8n's per-workflow "Error
Workflow" setting (workflow 3 will be wired the same way once it exists). Receives n8n's
standard Error Trigger payload, derives a bounded/secret-free failure report (safe error
category, truncated summary, no stack trace, no headers/tokens), and POSTs it to Fleet
Ops, which registers an audit event idempotently keyed on execution_id.
| Field | Value |
|---|---|
| File | fleet-ops-error-handler.json |
| Purpose | Central error notification target for all other Fleet Ops n8n workflows |
| Trigger | Error Trigger (fired by n8n when an attached workflow's execution fails) |
| Event contract | None inbound (n8n's built-in error-trigger payload); outbound POST /api/v1/integrations/n8n/workflow-error, Header Auth, body: workflow_id, workflow_name, execution_id, failed_at, error_category (timeout|authError|connectionError|httpError|validationError|unknown), error_summary, trigger_context, correlation_id, attempt, retry_action |
| Required credentials | Fleet Ops Service Token (Header Auth, on the outbound HTTP call — same credential workflows 1-2 use) |
| Live workflow ID | Xppn2rAEqUuyiCJF |
| Active status (as of 2026-08-04) | Active / Published |
| Error Workflow (on itself) | - No Workflow - (deliberately unset — prevents a recursive error loop) |
| Checksum (sha256) | d9e2795b917a89a9b4a733e435661585f8011bc97f134d3643dee93ea05b0be6 |
Validated this round: mock-data run (Error Trigger pinned to a realistic payload)
produced a real 200 {"status":"registered", ...} from the live Fleet Ops server;
re-running the identical payload produced "status":"already_registered", confirming
execution_id idempotency. A genuine induced failure (temporarily pointing workflow 2's
HTTP node at a nonexistent path, then reverting) confirmed workflow 2 itself fails
correctly against a broken endpoint and recovers cleanly once reverted; n8n's Error
Workflow trigger did not fire for that manual "Execute workflow" editor run — n8n only
invokes Error Workflow for unattended/production trigger executions, not manual test
runs from the editor. This is a known limitation of the live-validation evidence for this
round: the mock-data path exercises the same nodes/logic and the real Fleet Ops
endpoint, but a fully automatic (schedule- or webhook-triggered) failure cascading into
this handler was not observed live.