Email Infrastructure for Aerospace AI Agents — With Human Approval Before Every Send

import multimail

client = multimail.Client(api_key="$MULTIMAIL_API_KEY")

"cm"># Draft ECN — queued for gated approval, not sent
response = client.send_email(
    mailbox="[email protected]",
    to=["[email protected]"],
    subject="[ECN-2024-0471-REV-B] Thermal Shield Bonding Spec Update — Action Required",
    body="""
Engineering Change Notice: ECN-2024-0471 Rev B
Program: OTV-7
Affected Part: P/N 8821-THR-009
Revision: B (supersedes Rev A, dated 2024-11-03)

Change Summary:
Updated bonding torque specification from 18 in-lbf to 21 in-lbf per
test data from qualification lot QA-2024-0233. All units manufactured
after 2024-12-01 must comply with Rev B.

Required Action:
- Confirm receipt and revision incorporation by 2024-12-15
- Submit updated traveler to [email protected]

Document Control: This notice supersedes all prior verbal guidance.
""",
    "cm"># gated_all oversight — message sits in queue until approved
    metadata={
        "ecn_number": "ECN-2024-0471",
        "revision": "B",
        "program": "OTV-7",
        "itar_controlled": False,
        "requires_receipt_confirmation": True
    }
)

print(f"ECN queued for approval: {response[&"cm">#039;message_id']}")
print(f"Status: {response[&"cm">#039;status']}")
print(f"Approval required before transmission: {response[&"cm">#039;pending_approval']}")

import multimail
import re

client = multimail.Client(api_key="$MULTIMAIL_API_KEY")

"cm"># ITAR-controlled technical data indicators (simplified)
ITAR_KEYWORDS = [
    "USML", "Category XV", "propulsion system", "orbital mechanics",
    "guidance algorithm", "telemetry encryption", "export controlled",
    "technical data", "defense article"
]

def classify_itar_sensitivity(subject: str, body: str) -> str:
    combined = (subject + " " + body).upper()
    matches = [kw for kw in ITAR_KEYWORDS if kw.upper() in combined]
    if len(matches) >= 2:
        return "itar-review-required"
    elif len(matches) == 1:
        return "itar-possible"
    return "itar-clear"

"cm"># Scan inbox — read_only mailbox, no send capability
inbox = client.check_inbox(
    mailbox="[email protected]",
    filters={"unread": True, "limit": 50}
)

for message in inbox["messages"]:
    email = client.read_email(message_id=message["id"])
    
    classification = classify_itar_sensitivity(
        subject=email["subject"],
        body=email["body_text"]
    )
    
    "cm"># Tag email with classification result
    client.tag_email(
        message_id=message["id"],
        tags=[classification, "agent-classified", "supplier-intake"]
    )
    
    print(f"[{classification.upper()}] {email[&"cm">#039;subject'][:80]}")
    if classification == "itar-review-required":
        print(f"  -> Flagged for compliance officer review")

import multimail
from datetime import datetime, timezone

client = multimail.Client(api_key="$MULTIMAIL_API_KEY")

def queue_anomaly_report(
    anomaly_id: str,
    system: str,
    description: str,
    severity: str,  "cm"># "minor" | "major" | "critical"
    recipients: list[str]
) -> dict:
    """
    Queue anomaly report for engineering review before external transmission.
    Returns message_id and pending approval status.
    """
    timestamp = datetime.now(timezone.utc).isoformat()
    
    subject = f"[ANOMALY-{anomaly_id}] {system} — {severity.upper()} — {timestamp[:10]}"
    
    body = f"""ANOMALY REPORT — {anomaly_id}
Generated: {timestamp}
System: {system}
Severity: {severity.upper()}

Description:
{description}

This report has been generated automatically and is pending engineering
review before transmission. A qualified engineer must verify accuracy
before this notification is released.

Do not distribute until reviewed and approved.
"""

    result = client.send_email(
        mailbox="[email protected]",
        to=recipients,
        subject=subject,
        body=body,
        metadata={
            "anomaly_id": anomaly_id,
            "severity": severity,
            "system": system,
            "requires_engineering_review": True,
            "auto_generated": True
        }
    )
    
    return result

"cm"># Example: propulsion anomaly detected by telemetry agent
report = queue_anomaly_report(
    anomaly_id="ANO-2024-0112",
    system="Stage-2 Propulsion — Engine 3",
    description="Chamber pressure variance exceeded 2-sigma threshold at T+142s. "
                "Nominal range: 485-515 psia. Observed: 531 psia. Duration: 0.8s.",
    severity="major",
    recipients=["[email protected]", "[email protected]"]
)

print(f"Report queued: {report[&"cm">#039;message_id']}")
print(f"Awaiting approval: {report[&"cm">#039;pending_approval']}")

# Engineering review team polls for pending reports
pending = client.list_pending(mailbox="[email protected]")
print(f"\n{len(pending[&"cm">#039;messages'])} anomaly reports awaiting review")
for msg in pending["messages"]:
    print(f"  {msg[&"cm">#039;subject'][:70]} [{msg['metadata'].get('severity', 'unknown')}]")

"cm">// MCP tool call sequence for supplier qualification notification
"cm">// Run from Claude Desktop, Cursor, or any MCP-compatible client
"cm">// connected to MultiMail MCP server at mcp.multimail.dev

"cm">// Step 1: Check existing thread with supplier
"cm">// Tool: get_thread
{
  "tool": "get_thread",
  "arguments": {
    "mailbox": "[email protected]",
    "contact_email": "[email protected]",
    "limit": 10
  }
}
"cm">// Returns: thread history, prior qualification status, open items

"cm">// Step 2: Draft qualification status update
"cm">// Tool: send_email (queued for gated approval)
{
  "tool": "send_email",
  "arguments": {
    "mailbox": "[email protected]",
    "to": ["[email protected]"],
    "cc": ["[email protected]"],
    "subject": "Supplier Qualification Status — AS9100 Rev D Audit Result — Tier2Supplier Inc",
    "body": "Following the AS9100 Rev D audit conducted 2024-11-28:\n\nResult: CONDITIONALLY APPROVED\nCAR Reference: CAR-2024-0089\n\nOpen Items (must close before next PO release):\n1. Procedure SP-QA-012 requires revision to capture first-article traceability\n2. Calibration records for CMM-04 are overdue by 14 days\n\nDeadline for CAR closure: 2024-12-20\nNext scheduled audit: Q2 2025\n\nConfirm receipt and CAR owner assignment by return.",
    "metadata": {
      "supplier_id": "SUPP-00441",
      "audit_standard": "AS9100D",
      "car_reference": "CAR-2024-0089",
      "qualification_status": "conditional"
    }
  }
}
"cm">// Returns: { message_id, status: "pending_approval", pending_approval: true }

"cm">// Step 3: Tag for traceability
"cm">// Tool: tag_email
{
  "tool": "tag_email",
  "arguments": {
    "message_id": "<message_id from step 2>",
    "tags": ["supplier-qualification", "as9100", "conditional-approval", "car-open"]
  }
}