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How to set up and trigger the live AI-vs-AI phone negotiation with Vapi (or Retell/Bland) - two assistants, an outbound call, and transcript streaming into run state. Use for the voice close.
Codex 또는 Claude로 설치 이 Prompt를 복사해 Codex, Claude 또는 다른 어시스턴트에 붙여 넣으면 Skill 페이지를 검토하고 설치를 진행할 수 있습니다.
SOC 직업 분류 기준
| name | vapi-voice |
| description | How to set up and trigger the live AI-vs-AI phone negotiation with Vapi (or Retell/Bland) - two assistants, an outbound call, and transcript streaming into run state. Use for the voice close. |
The WOW moment: the procurement assistant phones the supplier assistant and they negotiate live, with the transcript streaming to the dashboard.
supplier-simulator
persona + hidden floor. Attach to a phone number.negotiation-playbook, with dynamic variables for product, quantity, currentPrice,
target, walkAway./api/vapi/webhook, which appends rounds to state/run-<id>.json.curl -X POST https://api.vapi.ai/call \
-H "Authorization: Bearer $VAPI_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"assistantId": "<procurement_assistant_id>",
"phoneNumberId": "<your_vapi_number_id>",
"customer": { "number": "<supplier_assistant_number>" },
"assistantOverrides": {
"variableValues": { "product": "office chairs", "quantity": 500,
"currentPrice": 80, "target": 74, "walkAway": 80 }
}
}'
On end-of-call-report, parse the transcript for the final agreed price and terms; write a
channel: "voice" round + voiceFinalPrice to state; hand to quote-analyst.
Tactics for buyer-side price negotiation - anchoring, concession strategy, trading for value, and walk-away discipline. Use whenever negotiating a quote over email or voice.
How to write a Request for Quote that gets fast, specific, comparable responses. Use when drafting supplier outreach.
The run state schema and how to compute and report the monitored result (dollars and percent saved, time elapsed). Use to read/write run state and to produce the hero metric the dashboard displays.
How to find and vet suppliers from the web plus a seed list, and produce a ranked, contactable list. Use at the start of a procurement run.