wf_httpbin_form_postv1httpbin.orgeasy
Submit the HTTPBin form and return the echoed submission payload
timeout 300s • started Aug 19, 4:10 PM
Cohort status
completed
Attempts
1
Pass rate
100.0%
Live attempts
0
Cohort verdicts
TinyFish • passed
Task promptCollapsed preview. Expand for the full prompt.Expand
Task prompt
Collapsed preview. Expand for the full prompt.
Benchmark case: Submit the HTTPBin form and return the echoed submission payload
Goal: Open the form at https://httpbin.org/forms/post, fill it with the provided input data, submit it, and return the echoed submitted_form object.
Preferred start URL: https://httpbin.org/forms/post
Input guidance: Use these exact values when filling the form.
Structured input data:
{
"comments": "Leave at reception",
"custemail": "ada@example.com",
"custname": "Ada Lovelace",
"custtel": "+1-415-555-0136",
"delivery": "19:45",
"size": "medium",
"topping": "bacon"
}
Return a final JSON object matching this schema:
{
"type": "object",
"required": [
"submitted_form"
],
"properties": {
"submission_url": {
"type": "string",
"format": "uri",
"optional": true
},
"submitted_form": {
"type": "object",
"required": [
"custname",
"custtel",
"custemail",
"size",
"topping",
"delivery",
"comments"
],
"properties": {
"comments": {
"type": "string"
},
"custemail": {
"type": "string"
},
"custname": {
"type": "string"
},
"custtel": {
"type": "string"
},
"delivery": {
"type": "string"
},
"size": {
"type": "string"
},
"topping": {
"type": "string"
}
}
}
}
}
Work the website directly. Prefer exact values over paraphrases. Return only the final structured answer when done.Benchmark contract
Frozen case metadata for this cohort
This is the versioned case payload the arena executed and later submitted to tinyeval.
Case ID
wf_httpbin_form_post
Version
1
Domain
httpbin.org
Difficulty
easy
Timeout
300s
Entrypoint
https://httpbin.org/forms/post
Structured input data
{
"comments": "Leave at reception",
"custemail": "ada@example.com",
"custname": "Ada Lovelace",
"custtel": "+1-415-555-0136",
"delivery": "19:45",
"size": "medium",
"topping": "bacon"
}Output schema
{
"type": "object",
"required": [
"submitted_form"
],
"properties": {
"submission_url": {
"type": "string",
"format": "uri",
"optional": true
},
"submitted_form": {
"type": "object",
"required": [
"custname",
"custtel",
"custemail",
"size",
"topping",
"delivery",
"comments"
],
"properties": {
"comments": {
"type": "string"
},
"custemail": {
"type": "string"
},
"custname": {
"type": "string"
},
"custtel": {
"type": "string"
},
"delivery": {
"type": "string"
},
"size": {
"type": "string"
},
"topping": {
"type": "string"
}
}
}
}
}TinyFish
Eval status: passed
completed
Success
100.0%
Latency
38.40s
Cost
$0.00
Tokens
32,156
Steps
5
Current URL
https://httpbin.org/forms/post
Submitted outputExact structured payload submitted to tinyeval for scoring.Expand
Submitted output
Exact structured payload submitted to tinyeval for scoring.
{
"submission_url": "https://httpbin.org/post",
"submitted_form": {
"comments": "Leave at reception",
"custemail": "ada@example.com",
"custname": "Ada Lovelace",
"custtel": "+1-415-555-0136",
"delivery": "19:45",
"size": "medium",
"topping": "bacon"
}
}Output
{"submission_url":"https://httpbin.org/post","submitted_form":{"comments":"Leave at reception","custemail":"ada@example.com","custname":"Ada Lovelace","custtel":"+1-415-555-0136","delivery":"19:45","size":"medium","topping":"bacon"}}Live viewer
Viewer URL retained for this attempt. Availability depends on the underlying provider session.
Agent steps9 logged steps. Expand for the full timeline.Expand
Agent steps
9 logged steps. Expand for the full timeline.
1. set_value
Aug 19, 4:11 PM
Fill text inputs in the form
https://httpbin.org/forms/post
1. set_value
Aug 19, 4:11 PM
page_map: 690 chars
https://httpbin.org/forms/post
2. click
Aug 19, 4:11 PM
Select pizza size and topping
https://httpbin.org/forms/post
2. click
Aug 19, 4:11 PM
page_map: 495 chars
https://httpbin.org/forms/post
3. click
Aug 19, 4:11 PM
Select topping bacon and submit form
https://httpbin.org/forms/post
3. click
Aug 19, 4:11 PM
page_map: 505 chars
https://httpbin.org/forms/post
4. click
Aug 19, 4:11 PM
Click Submit order button
https://httpbin.org/forms/post
4. click
Aug 19, 4:11 PM
page_map: 1679 chars
https://httpbin.org/forms/post
5. end
Aug 19, 4:11 PM
{"error":"none","notes":"The form was successfully submitted to httpbin.org/post, and the echoed JSON payload containing the submitted_form object was retrieved.","result":"{\"s...
https://httpbin.org/forms/post
Evaluation
Passed all required checks
Final output matched the expected result.
Failure reason
--
Failed checkpoint
--
Checkpoint summary
0 passed • 0 failed
Evaluated
Aug 19, 4:11 PM
Raw evaluation payload
{
"submit": {
"eval_id": "run_ebc7656c6672ce28",
"run_id": "run_ebc7656c6672ce28",
"status": "success",
"note": "Final output matched the expected result."
},
"detail": {
"eval": {
"run_id": "run_ebc7656c6672ce28",
"case_id": "wf_httpbin_form_post",
"case_version": 1,
"status": "passed",
"agent_name": "TinyFish",
"last_evaluation": {
"event_id": "evt_df38077ba935bca0",
"status": "passed",
"note": "Final output matched the expected result.",
"evaluated_at": "2026-08-19T16:11:35.690339739Z"
},
"created_at": "2026-08-19T16:11:35.309599231Z",
"updated_at": "2026-08-19T16:11:35.690340784Z",
"completed_at": "2026-08-19T16:11:35.690340784Z"
},
"run": {
"run_id": "run_ebc7656c6672ce28",
"case_id": "wf_httpbin_form_post",
"case_version": 1,
"status": "passed",
"agent_name": "TinyFish",
"last_evaluation": {
"event_id": "evt_df38077ba935bca0",
"status": "passed",
"note": "Final output matched the expected result.",
"evaluated_at": "2026-08-19T16:11:35.690339739Z"
},
"created_at": "2026-08-19T16:11:35.309599231Z",
"updated_at": "2026-08-19T16:11:35.690340784Z",
"completed_at": "2026-08-19T16:11:35.690340784Z"
},
"case": {
"case_id": "wf_httpbin_form_post",
"version": 1,
"status": "active",
"created_at": "2026-04-09T00:00:00Z",
"updated_at": "2026-04-09T00:00:00Z",
"title": "Submit the HTTPBin form and return the echoed submission payload",
"task_description": "Open the form at https://httpbin.org/forms/post, fill it with the provided input data, submit it, and return the echoed submitted_form object.",
"domains": [
"httpbin.org"
],
"tags": [
"forms",
"httpbin",
"submission",
"echo"
],
"difficulty": "easy",
"locale": "en-US",
"input_spec": {
"description": "Use these exact values when filling the form.",
"schema": {
"type": "object",
"required": [
"custname",
"custtel",
"custemail",
"size",
"topping",
"delivery",
"comments"
],
"properties": {
"comments": {
"type": "string"
},
"custemail": {
"type": "string"
},
"custname": {
"type": "string"
},
"custtel": {
"type": "string"
},
"delivery": {
"type": "string"
},
"size": {
"type": "string"
},
"topping": {
"type": "string"
}
}
},
"data": {
"comments": "Leave at reception",
"custemail": "ada@example.com",
"custname": "Ada Lovelace",
"custtel": "+1-415-555-0136",
"delivery": "19:45",
"size": "medium",
"topping": "bacon"
}
},
"output_schema": {
"type": "object",
"required": [
"submitted_form"
],
"properties": {
"submission_url": {
"type": "string",
"format": "uri",
"optional": true
},
"submitted_form": {
"type": "object",
"required": [
"custname",
"custtel",
"custemail",
"size",
"topping",
"delivery",
"comments"
],
"properties": {
"comments": {
"type": "string"
},
"custemail": {
"type": "string"
},
"custname": {
"type": "string"
},
"custtel": {
"type": "string"
},
"delivery": {
"type": "string"
},
"size": {
"type": "string"
},
"topping": {
"type": "string"
}
}
}
}
},
"entrypoint": {
"mode": "url",
"url": "https://httpbin.org/forms/post"
},
"run_policy": {
"timeout_seconds": 300
}
},
"events": [
{
"event_id": "evt_df38077ba935bca0",
"run_id": "run_ebc7656c6672ce28",
"event_type": "final",
"payload": {
"event_type": "final",
"timestamp": "2026-08-19T16:11:35.313627073Z",
"page_state": {},
"intermediate_data": {
"raw_submission": {
"submission_url": "https://httpbin.org/post",
"submitted_form": {
"comments": "Leave at reception",
"custemail": "ada@example.com",
"custname": "Ada Lovelace",
"custtel": "+1-415-555-0136",
"delivery": "19:45",
"size": "medium",
"topping": "bacon"
}
}
},
"final_output": {
"submission_url": "https://httpbin.org/post",
"submitted_form": {
"comments": "Leave at reception",
"custemail": "ada@example.com",
"custname": "Ada Lovelace",
"custtel": "+1-415-555-0136",
"delivery": "19:45",
"size": "medium",
"topping": "bacon"
}
},
"artifacts": {},
"agent": {}
},
"created_at": "2026-08-19T16:11:35.313847962Z"
}
],
"timeout_seconds": 300,
"deadline_at": "2026-08-19T16:16:35.309599231Z"
}
}Provider terminal payloadRaw terminal result retained from the provider adapter.Expand
Provider terminal payload
Raw terminal result retained from the provider adapter.
{
"answer": "{\"submission_url\":\"https://httpbin.org/post\",\"submitted_form\":{\"comments\":\"Leave at reception\",\"custemail\":\"ada@example.com\",\"custname\":\"Ada Lovelace\",\"custtel\":\"+1-415-555-0136\",\"delivery\":\"19:45\",\"size\":\"medium\",\"topping\":\"bacon\"}}",
"cachedInputTokens": 3778,
"data": {
"error": "none",
"notes": "The form was successfully submitted to httpbin.org/post, and the echoed JSON payload containing the submitted_form object was retrieved.",
"result": "{\"submission_url\":\"https://httpbin.org/post\",\"submitted_form\":{\"comments\":\"Leave at reception\",\"custemail\":\"ada@example.com\",\"custname\":\"Ada Lovelace\",\"custtel\":\"+1-415-555-0136\",\"delivery\":\"19:45\",\"size\":\"medium\",\"topping\":\"bacon\"}}",
"success": true
},
"durationMs": 38396,
"error": "none",
"inputTokens": 31665,
"llmDurationMs": 17943,
"llmErrorDurationMs": 14282,
"model": "gemini-3-flash-preview",
"notes": "The form was successfully submitted to httpbin.org/post, and the echoed JSON payload containing the submitted_form object was retrieved.",
"outputTokens": 491,
"recordingId": "",
"result": "{\"submission_url\":\"https://httpbin.org/post\",\"submitted_form\":{\"comments\":\"Leave at reception\",\"custemail\":\"ada@example.com\",\"custname\":\"Ada Lovelace\",\"custtel\":\"+1-415-555-0136\",\"delivery\":\"19:45\",\"size\":\"medium\",\"topping\":\"bacon\"}}",
"success": true,
"thinkingTokens": 0,
"totalSteps": 5,
"totalTokens": 32156,
"type": "done"
}