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Membangun Agen Pertama Anda

Panduan ini memandu Anda membangun Cart Recovery Agent, sebuah agen AI yang memantau keranjang yang ditinggalkan dan mengorkestrasi rangkaian pemulihan yang dipersonalisasi melalui email, SMS, dan WhatsApp menggunakan MCP tools milik Brevo.

Prasyarat

  • Akun Brevo dengan kunci API (dapatkan di sini)
  • Brevo MCP Server yang sudah dikonfigurasi (panduan penyiapan)
  • Claude Desktop, Claude Code, atau klien apa pun yang kompatibel dengan MCP
  • Template email untuk pemulihan keranjang yang sudah dibuat di Brevo

Cara kerja agen

Sebuah agen adalah berkas markdown yang mendefinisikan:

  1. Identitas, apa yang dilakukan agen dan batasannya
  2. Tools, MCP tools mana yang dapat diaksesnya
  3. Instruksi, bagaimana agen harus bernalar dan bertindak
  4. Guardrail, apa yang tidak boleh dilakukannya

Saat dipanggil, agen menggunakan LLM untuk bernalar tentang tujuan, memilih tool yang sesuai, dan menjalankan tindakan terhadap API Brevo.

Marketer: "Set up cart recovery for carts over $50"
Agent reads its specification (tools, constraints)
Agent reasons: "I need to create a segment, design a sequence, set up tracking"
Agent calls: brevo/create-segment → brevo/send-email → brevo/send-sms → brevo/track-event
Result: 3-step recovery sequence active, tracking events flowing

Langkah 1: Definisikan agen

Buat berkas bernama cart-recovery-agent.md:

---
name: cart-recovery-agent
description: Recover abandoned carts with personalized multi-channel sequences
version: 1.0.0
temperature: 0.2
max_tokens: 4096
tools:
- brevo/list-contacts
- brevo/get-contact
- brevo/create-segment
- brevo/send-email
- brevo/send-sms
- brevo/track-event
- brevo/get-email-templates
- brevo/get-email-stats
triggers:
- event: cart_abandoned
conditions:
- cart_value: "> 50"
- time_since_activity: "> 30m"
- schedule: "0 */4 * * *"
permissions:
- contacts:read
- email:send
- sms:send
- events:write
---
# Cart Recovery Agent
You are an e-commerce cart recovery specialist working with Brevo's
engagement platform. Your goal is to recover abandoned carts through
personalized, well-timed multi-channel outreach.
## Strategy
When a cart is abandoned:
1. **Wait 1 hour**, then send a reminder email with cart contents
2. **Wait 24 hours**, if no open → send SMS with urgency message
3. **Wait 48 hours**, if still no recovery → send final email with
incentive (discount code if cart value > $100)
## Decision Framework
- Cart value < $50: Skip (not worth recovery cost)
- Cart value $50-$100: Email only (2 touches)
- Cart value $100-$250: Email + SMS (3 touches)
- Cart value > $250: Email + SMS + personal outreach flag
## Rules
- NEVER send more than 3 messages per abandoned cart
- NEVER contact customers who opted out of marketing
- ALWAYS check if cart was recovered before sending next step
- ALWAYS personalize with customer first name and cart items
- ALWAYS track recovery events for attribution
- Respect quiet hours: no SMS between 9pm-9am customer local time
## Email Templates
Use these Brevo template IDs:
- Reminder (step 1): template_id 101
- Urgency (step 2): template_id 102
- Incentive (step 3): template_id 103
## Metrics to Track
- `cart_recovery_email_sent`, recovery email dispatched
- `cart_recovery_sms_sent`, recovery SMS dispatched
- `cart_recovered`, customer completed purchase
- `cart_recovery_failed`, sequence completed without recovery

Langkah 2: Daftarkan tools

Agen memerlukan akses ke MCP tools Brevo tertentu. Bidang tools pada frontmatter menentukan tool mana yang dapat dipanggil agen. Saat agen berjalan, ia hanya dapat memanggil tool tersebut, selebihnya diblokir.

Berikut fungsi setiap tool dalam konteks agen ini:

tools:
# Read customer data and cart state
- brevo/list-contacts # Find customers with abandoned carts
- brevo/get-contact # Get individual customer details
# Create targeted segments
- brevo/create-segment # Segment by cart value, time, behavior
# Send recovery messages
- brevo/send-email # Transactional recovery emails
- brevo/send-sms # SMS nudges for high-value carts
# Track outcomes
- brevo/track-event # Log recovery attempts and results
- brevo/get-email-stats # Check if emails were opened
- brevo/get-email-templates # Verify templates exist

Langkah 3: Buat rantai eksekusi

Untuk agen yang kompleks, Anda dapat mendefinisikan rantai eksekusi bertahap tempat sub-agen khusus menangani fase yang berbeda:

chain.yaml
steps:
- agent: analyzer
input: |
Analyze the abandoned cart data for the past 4 hours.
Goal: {task}
Use brevo/list-contacts to find contacts with
CART_ABANDONED event in the last 4 hours.
Segment by cart value tier.
- agent: sequencer
input: |
Based on this analysis, design recovery sequences:
{previous}
For each tier, create the appropriate message sequence
using the decision framework.
- agent: executor
input: |
Execute these recovery sequences via Brevo:
{previous}
Send emails and SMS according to the timing rules.
Track every action with brevo/track-event.
- agent: reporter
input: |
Generate a recovery report from these execution results:
{previous}
Include: carts targeted, messages sent, early recoveries,
projected revenue impact.

Langkah 4: Uji agen

Dengan Claude Code

Terminal window
# Point Claude Code at your agent spec
claude --mcp brevo "Run the cart recovery agent for abandoned carts in the last 4 hours"

Dengan Claude Desktop

Setelah Brevo MCP server dikonfigurasi, mintalah kepada Claude:

Jalankan cart recovery agent saya. Periksa keranjang yang ditinggalkan di atas $50 dalam 4 jam terakhir dan jalankan rangkaian pemulihannya.

Claude akan:

  1. Membaca spesifikasi agen
  2. Memanggil brevo/list-contacts untuk menemukan keranjang yang ditinggalkan
  3. Melakukan segmentasi berdasarkan nilai keranjang menggunakan kerangka keputusan
  4. Mengirim email pemulihan melalui brevo/send-email
  5. Mengantrekan tindak lanjut SMS melalui brevo/send-sms
  6. Melacak semua event melalui brevo/track-event

Eksekusi terprogram

import { TajoAgent } from "@tajo/agent-sdk";
import { BrevoMCPServer } from "@tajo/brevo-mcp-server";
const brevo = new BrevoMCPServer({
apiKey: process.env.BREVO_API_KEY,
});
const agent = new TajoAgent({
specPath: "./cart-recovery-agent.md",
mcpServers: [brevo],
model: "claude-sonnet-4-6",
});
// Run the agent
const result = await agent.run(
"Recover abandoned carts over $50 from the last 4 hours"
);
console.log(result.summary);
// → "Processed 23 abandoned carts. Sent 23 reminder emails,
// 8 SMS messages. 3 carts already recovered during execution."

Langkah 5: Jadwalkan agen

Jalankan agen pada jadwal berulang:

Berbasis cron

# In your agent spec frontmatter
triggers:
- schedule: "0 */4 * * *" # Every 4 hours
timezone: "America/New_York"

Berbasis event

triggers:
- event: cart_abandoned
conditions:
- cart_value: "> 50"
- time_since_activity: "> 30m"
debounce: 5m

Webhook

triggers:
- webhook: /agents/cart-recovery/trigger
method: POST
authentication: api_key

Langkah 6: Pantau & iterasi

Lacak performa agen melalui event Brevo:

-- Recovery rate by cart value tier
SELECT
CASE
WHEN cart_value < 100 THEN '$50-$100'
WHEN cart_value < 250 THEN '$100-$250'
ELSE '$250+'
END as tier,
COUNT(*) as carts_targeted,
SUM(CASE WHEN recovered THEN 1 ELSE 0 END) as recovered,
ROUND(SUM(CASE WHEN recovered THEN 1 ELSE 0 END)::numeric
/ COUNT(*) * 100, 1) as recovery_rate_pct,
SUM(CASE WHEN recovered THEN cart_value ELSE 0 END) as revenue_recovered
FROM cart_recovery_events
WHERE created_at > NOW() - INTERVAL '30 days'
GROUP BY tier
ORDER BY tier;

Contoh: sesi agen lengkap

Berikut interaksi nyata antara seorang marketer dan Cart Recovery Agent:

Marketer: "Check abandoned carts from today and start recovery"
Agent: Checking for abandoned carts in the last 24 hours...
[Calls brevo/list-contacts with filter CART_ABANDONED_AT > today]
Found 47 abandoned carts:
- 12 carts under $50 (skipping per policy)
- 23 carts $50-$100 (email-only tier)
- 8 carts $100-$250 (email + SMS tier)
- 4 carts over $250 (email + SMS + flag for personal outreach)
Starting recovery sequences...
[Calls brevo/send-email × 35 with template_id 101]
[Calls brevo/track-event × 35 with event "cart_recovery_email_sent"]
✅ Step 1 complete:
- 35 reminder emails sent
- 12 SMS queued for 24h follow-up (high-value carts)
- 4 carts flagged for personal outreach
Next check scheduled in 4 hours.
Recovery tracking events: cart_recovery_email_sent (35),
cart_recovery_sms_queued (12), cart_recovery_escalated (4)

Langkah berikutnya

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Masukkan nama depan serta email atau nomor telepon Anda. Kami akan menghubungi Anda dengan detail akses Tajo.

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