Benchmark report
Task verified
6m 48s elapsed
The saved attempt met the documented success criterion.
79/ 100
Needs Alignment- AInstall
- BAuth
- SExecute
- ADocs
- SCurrent
Cloudflare banned the default Python User-Agent on app.loops.so, costing a 403 debug cycle; building a publishable template via undocumented API steps added the rest.
Where the time went
6:48 agent time- Starting0:01
- Research0:15
- Attempt4:56
- Verify1:37
Judge reason
Saved code loops-send/send_transactional.py POSTs to https://app.loops.so/api/v1/transactional with Bearer auth (key read from a private file; validated earlier via GET /v1/api-key -> 200 {"success":true,"teamName":"Prompting Co"}). Transcript line 168 shows the live run at 2026-10-20T20:57:13Z printing 'HTTP status: 200', body {"success": true}, and 'Message identifier: none', matching evidence/07-send-transactional.response.json (status 200, Date Tue, 20 Oct 2026 20:57:13 GMT, X-Ratelimit-Remaining 9). The saved request (07-send-transactional.request.json) matches the code byte-for-byte: email user@example.com, transactionalId cmvh5yy8e00310jwqyaeupvn5, dataVariables {customerName: Alex Rivera, orderNumber: ORD-10042}. Recipient is Loops' documented test address: saved docs-transactional.md line 266 states sends to @example.com/@test.com work normally but are never delivered. Sender was discovered via API (GET /v1/transactional-emails -> GET /v1/email-messages/{id} -> fromName 'Prompting Co', fromEmail 'rick', evidence 02). The template (subject 'Your order confirmation', plain-text LMX body, two data variables) was created and published entirely through the API (evidence 03-06, all 2xx) and matches the sent transactionalId. Independent cross-check GET /v1/transactional-emails/{id}/metrics -> 200 {"sends":1,"deliveries":0} confirms exactly one real send. No SMTP, no dashboard, no mocking.
Attempt record
- 1:53Requested Test recipient email address for Loops transactional senddeclined automatically: campaigns don't wait for people
- —First success verified
Attempt artifacts saved.