Agent Arena · controlled market
Synthetic counterparties · no business called

One buyer agent.
Three different opponents.

WrenchBid gives every Counter Agent the same confirmed repair scope. Private pricing policies create real friction; only the spoken, itemized result reaches the buyer.

The three controlled scenarios run one after another so the voices never overlap. They compare hidden-fee, transparent, and evasive shop behavior before a winner is negotiated.

WrenchBid
buyer agent
Agent channel
controlled call
Counter Agent
private policy
Confirmed RepairSpec · identical input to every call

2020 Toyota Camry SE, 62,000 miles; replace front brake pads and rotors with premium aftermarket parts; Charlotte, NC 28202; completion within 7 days.

Inspect source
Counter 01

Budget Brake Center

Low headline · fees only when challenged

Ready

Waiting for the buyer agent to start this call.

All-in result
Demo-only private policy

Lead with parts + labor. Reveal the $45 shop fee only after a direct fee question.

May waive $9, but will not extend the short warranty.

Counter 02

Precision Auto Works

Complete itemization · premium warranty

Ready

Waiting for the buyer agent to start this call.

All-in result
Demo-only private policy

Protect the premium warranty. Concede only when a real competing quote is named.

With verified leverage, waive supplies and make one price adjustment to $585.

Counter 03

Queen City Garage

Gruff range · must be pressed for a firm total

Ready

Waiting for the buyer agent to start this call.

All-in result
Demo-only private policy

Start with a range and push an inspection. Itemize only after scope is repeated.

Will firm the quote, but will not remove the inspection condition.

Data provenance · what is real vs simulated

Every number has an origin

Repair scope
This demo
Synthetic Camry estimate + confirmed corrections
Live product
Uploaded PDF / voice interview / user confirmation
Counterparties
This demo
Three private rule-driven shop policies
Live product
Tavily leads or manually verified businesses
Prices & evidence
This demo
Counter policy → spoken turn → normalized quote
Live product
ElevenLabs transcript + structured post-call fields
Benchmark
This demo
Median of complete comparable captured quotes
Live product
Same today; licensed external pricing is not connected