Sales Call Summarizer

/**
 * Summarizes sales call transcripts and extracts deal signals.
 */

webhook call_transcript {
  label: "Call Transcript"
  schema: @json {
    {
      "type": "object",
      "required": ["rep_name", "prospect_company", "transcript"],
      "properties": {
        "rep_name": { "type": "string" },
        "prospect_company": { "type": "string" },
        "transcript": { "type": "string" },
        "call_duration_minutes": { "type": "number" }
      }
    }
  }
}

graph summarize_call {
  label: "Summarize Sales Call"

  persistence {
    enabled: true
    condition: @ts { return true }
    name: "call_summaries"
  }

  root {
    type: code
    label: "Extract transcript"
    code: @ts { return context.nodes.root.input }
    outputSchema: @json {
      {
        "type": "object",
        "properties": {
          "rep_name": { "type": "string" },
          "prospect_company": { "type": "string" },
          "transcript": { "type": "string" },
          "call_duration_minutes": { "type": "number" }
        }
      }
    }
  }

  node analyze {
    type: ai
    label: "Analyze call"
    kind: object
    model: "google/gemini-2.5-flash"
    prompt: @ts {
      const call = context.nodes.root.output
      return "Analyze this sales call transcript.\n\nRep: " + call.rep_name + "\nProspect: " + call.prospect_company + "\nDuration: " + (call.call_duration_minutes || "unknown") + " minutes\n\nTranscript:\n" + call.transcript
    }
    schema: @json {
      {
        "type": "object",
        "required": ["summary", "deal_stage", "next_steps"],
        "properties": {
          "summary": { "type": "string" },
          "deal_stage": { "type": "string", "enum": ["discovery", "demo", "proposal", "negotiation", "closed_won", "closed_lost"] },
          "buying_signals": { "type": "array", "items": { "type": "string" } },
          "objections": { "type": "array", "items": { "type": "string" } },
          "next_steps": { "type": "array", "items": { "type": "string" } },
          "sentiment": { "type": "string", "enum": ["positive", "neutral", "negative"] },
          "deal_probability": { "type": "number", "minimum": 0, "maximum": 100 }
        }
      }
    }
  }

  node result {
    type: code
    label: "Format result"
    code: @ts {
      const call = context.nodes.root.output
      const analysis = context.nodes.analyze.output
      return {
        rep: call.rep_name,
        company: call.prospect_company,
        summary: analysis.summary,
        stage: analysis.deal_stage,
        probability: analysis.deal_probability,
        sentiment: analysis.sentiment,
        next_steps: analysis.next_steps
      }
    }
  }

  flow {
    root -> analyze
    analyze -> result
  }
}

trigger on_transcript {
  webhook:call_transcript -> summarize_call
  enabled: true
}