INVOICE PROCESSING
Investigate Anomalous Subscription Invoices and Open a Linear Dispute Task
When a recurring invoice trips the anomaly threshold, an agent researches the vendor's billing history and pricing page, writes a plain-English explanation of the likely cause.
How it runs
The automated pipeline, trigger to output.
- TriggerFlagged-invoice webhookHTTP webhook
- ActionPull subscription billing historyPostgres
- ActionSearch vendor pricing page for changesExa
- LogicCompose likely-cause hypothesis
- ActionOpen triaged Linear dispute issueLinear
- OutputPost Linear link to finance SlackSlack
What it does
Turns a raw anomaly into an actionable, explained case. When a recurring invoice deviates from baseline, an agent gathers the subscription's billing history, checks the vendor's public pricing page for recent changes, and drafts a short hypothesis — seat increase, usage overage, plan migration, or unexplained. It then files a Linear issue with the evidence and a recommended next step.
When to use it
Use it when your team wastes time manually reconciling why a subscription cost jumped. The agent does the first pass of investigation so the finance owner opens a ticket that already says what probably happened and what to verify.
How it works
- 1A webhook from your billing system signals a flagged recurring invoice.
- 2The agent pulls the subscription's prior invoices and line items from Postgres.
- 3It searches the web for the vendor's current pricing to detect public increases.
- 4A reasoning step composes a likely-cause hypothesis with confidence and supporting evidence.
- 5The agent opens a Linear issue assigned to the finance owner, labeled by anomaly type, with the dispute checklist.
- 6It posts the Linear link back to the finance Slack channel.
Set it up
What you configure once, before turning it on.
- 1Connect HTTP webhookTrigger any URL on agent actions.
- 2Connect PostgresAny Postgres URL — query, write, migrate.
- 3Connect ExaNeural search across the web.
- 4Connect LinearIssues, projects, cycles, triage.
- 5Connect SlackChannels, DMs, threads, mentions.
- 6Set each agent's modelWe leave models unset so you pick the tier — fast + cheap, or top-quality.
- 7Tune it to your dataEdit the prompts, filters, and field mappings so it matches how your team works.
- 8Test, then turn it onRun once against a sample, confirm the output, then enable the trigger.
More Invoice Processing workflows
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Three-Way Match Exception Router by Variance Type
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Route parsed Front invoices to the right Slack approver by amount
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Three-way match Front invoices against purchase orders in Postgres
Parses a Front vendor invoice and runs a three-way match against the matching purchase order and receipt records in Postgres, posting pass or exception results to Slack.
Run it inside a business
This workflow drops into a full company template. Import the org, and this is one of the playbooks its agents run.

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