Fix prefix detection to only use first hyphen (bd-fasa)
- Changed ExtractIssuePrefix to use strings.Index (first hyphen) - IDs like 'vc-baseline-test' now correctly use prefix 'vc' - Fixes false prefix mismatch errors for hyphenated suffixes - Added comprehensive tests for multi-part ID handling
This commit is contained in:
611
integrations/beads-mcp/src/beads_mcp/mail.py
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611
integrations/beads-mcp/src/beads_mcp/mail.py
Normal file
@@ -0,0 +1,611 @@
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"""Agent Mail integration for beads MCP server.
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Provides simple messaging functions that wrap Agent Mail HTTP API.
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Requires BEADS_AGENT_MAIL_URL and BEADS_AGENT_NAME environment variables.
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"""
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import logging
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import os
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from typing import Any, Optional
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from urllib.parse import urljoin
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import requests
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logger = logging.getLogger(__name__)
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# Timeout for Agent Mail HTTP requests (seconds)
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AGENT_MAIL_TIMEOUT = 5.0
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AGENT_MAIL_RETRIES = 2
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class MailError(Exception):
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"""Base exception for Agent Mail errors."""
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def __init__(self, code: str, message: str, data: Optional[dict] = None):
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self.code = code
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self.message = message
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self.data = data or {}
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super().__init__(message)
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def _get_config() -> tuple[str, str, Optional[str]]:
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"""Get Agent Mail configuration from environment.
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Returns:
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(base_url, agent_name, token)
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Raises:
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MailError: If required configuration is missing
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"""
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base_url = os.environ.get("BEADS_AGENT_MAIL_URL")
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if not base_url:
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raise MailError(
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"NOT_CONFIGURED",
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"Agent Mail not configured. Set BEADS_AGENT_MAIL_URL environment variable.\n"
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"Example: export BEADS_AGENT_MAIL_URL=http://127.0.0.1:8765\n"
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"See docs/AGENT_MAIL_QUICKSTART.md for setup instructions.",
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)
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agent_name = os.environ.get("BEADS_AGENT_NAME")
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if not agent_name:
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# Try to derive from user/repo
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import getpass
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try:
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user = getpass.getuser()
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cwd = os.getcwd()
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repo_name = os.path.basename(cwd)
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agent_name = f"{user}-{repo_name}"
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logger.warning(
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f"BEADS_AGENT_NAME not set, using derived name: {agent_name}"
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)
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except Exception:
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raise MailError(
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"NOT_CONFIGURED",
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"Agent Mail not configured. Set BEADS_AGENT_NAME environment variable.\n"
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"Example: export BEADS_AGENT_NAME=my-agent",
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)
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token = os.environ.get("BEADS_AGENT_MAIL_TOKEN")
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return base_url, agent_name, token
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def _get_project_key() -> str:
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"""Get project key from environment or derive from Git/workspace.
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Returns:
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Project key (absolute path to workspace root)
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"""
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# Check explicit project ID first
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project_id = os.environ.get("BEADS_PROJECT_ID")
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if project_id:
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return project_id
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# Try to get from bd workspace detection
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# Import here to avoid circular dependency
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from .tools import _find_beads_db_in_tree
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workspace = _find_beads_db_in_tree()
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if workspace:
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return os.path.abspath(workspace)
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# Fallback to current directory
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return os.path.abspath(os.getcwd())
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def _call_agent_mail(
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method: str,
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endpoint: str,
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json_data: Optional[dict] = None,
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params: Optional[dict] = None,
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) -> dict[str, Any]:
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"""Make HTTP request to Agent Mail server with retries.
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Args:
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method: HTTP method (GET, POST, DELETE, etc.)
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endpoint: API endpoint path (e.g., "/api/messages")
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json_data: Request body as JSON
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params: URL query parameters
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Returns:
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Response JSON
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Raises:
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MailError: On request failure or server error
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"""
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base_url, _, token = _get_config()
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url = urljoin(base_url, endpoint)
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headers = {}
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if token:
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headers["Authorization"] = f"Bearer {token}"
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# Use idempotency key for write operations to avoid duplicates on retry
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if method in {"POST", "PUT"} and json_data:
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import uuid
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headers["Idempotency-Key"] = str(uuid.uuid4())
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last_error = None
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for attempt in range(AGENT_MAIL_RETRIES + 1):
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try:
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response = requests.request(
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method,
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url,
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json=json_data,
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params=params,
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headers=headers,
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timeout=AGENT_MAIL_TIMEOUT,
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)
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# Success
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if response.status_code < 400:
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return response.json() if response.content else {}
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# Client error - don't retry
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if 400 <= response.status_code < 500:
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error_data = {}
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try:
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error_data = response.json()
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except Exception:
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error_data = {"detail": response.text}
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if response.status_code == 404:
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raise MailError(
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"NOT_FOUND",
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f"Resource not found: {endpoint}",
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error_data,
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)
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elif response.status_code == 409:
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raise MailError(
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"CONFLICT",
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error_data.get("detail", "Conflict"),
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error_data,
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)
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else:
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raise MailError(
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"INVALID_ARGUMENT",
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error_data.get("detail", f"HTTP {response.status_code}"),
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error_data,
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)
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# Server error - retry
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last_error = MailError(
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"UNAVAILABLE",
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f"Agent Mail server error: HTTP {response.status_code}",
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{"status": response.status_code, "attempt": attempt + 1},
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)
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except requests.exceptions.Timeout:
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last_error = MailError(
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"TIMEOUT",
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f"Agent Mail request timeout after {AGENT_MAIL_TIMEOUT}s",
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{"attempt": attempt + 1},
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)
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except requests.exceptions.ConnectionError as e:
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last_error = MailError(
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"UNAVAILABLE",
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f"Cannot connect to Agent Mail server at {base_url}",
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{"error": str(e), "attempt": attempt + 1},
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)
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except MailError:
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raise # Re-raise our own errors
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except Exception as e:
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last_error = MailError(
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"INTERNAL_ERROR",
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f"Unexpected error calling Agent Mail: {e}",
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{"error": str(e), "attempt": attempt + 1},
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)
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# Exponential backoff between retries
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if attempt < AGENT_MAIL_RETRIES:
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import time
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time.sleep(0.5 * (2**attempt))
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# All retries exhausted
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raise last_error
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def mail_send(
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to: list[str],
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subject: str,
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body: str,
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urgent: bool = False,
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cc: Optional[list[str]] = None,
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project_key: Optional[str] = None,
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sender_name: Optional[str] = None,
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) -> dict[str, Any]:
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"""Send a message to other agents.
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Args:
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to: List of recipient agent names
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subject: Message subject
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body: Message body (Markdown)
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urgent: Mark as urgent (default: False)
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cc: Optional CC recipients
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project_key: Override project identifier (default: auto-detect)
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sender_name: Override sender name (default: BEADS_AGENT_NAME)
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Returns:
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{
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"message_id": int,
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"thread_id": str,
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"sent_to": int # number of recipients
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}
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Raises:
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MailError: On configuration or delivery error
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"""
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_, auto_agent_name, _ = _get_config()
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auto_project_key = _get_project_key()
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sender = sender_name or auto_agent_name
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project = project_key or auto_project_key
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importance = "urgent" if urgent else "normal"
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# Call Agent Mail send_message tool via HTTP
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# Note: Agent Mail MCP tools use POST to /mcp/call endpoint
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result = _call_agent_mail(
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"POST",
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"/mcp/call",
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json_data={
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"method": "tools/call",
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"params": {
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"name": "send_message",
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"arguments": {
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"project_key": project,
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"sender_name": sender,
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"to": to,
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"subject": subject,
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"body_md": body,
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"cc": cc or [],
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"importance": importance,
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},
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},
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},
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)
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# Extract message details from result
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# Agent Mail returns: {"deliveries": [...], "count": N}
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deliveries = result.get("deliveries", [])
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if not deliveries:
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raise MailError("INTERNAL_ERROR", "No deliveries returned from Agent Mail")
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# Get message ID from first delivery
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first_delivery = deliveries[0]
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payload = first_delivery.get("payload", {})
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message_id = payload.get("id")
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thread_id = payload.get("thread_id")
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return {
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"message_id": message_id,
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"thread_id": thread_id,
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"sent_to": len(deliveries),
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}
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def mail_inbox(
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limit: int = 20,
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urgent_only: bool = False,
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unread_only: bool = False,
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cursor: Optional[str] = None,
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agent_name: Optional[str] = None,
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project_key: Optional[str] = None,
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) -> dict[str, Any]:
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"""Get messages from inbox.
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Args:
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limit: Maximum messages to return (default: 20)
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urgent_only: Only return urgent messages
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unread_only: Only return unread messages
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cursor: Pagination cursor (for next page)
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agent_name: Override agent name (default: BEADS_AGENT_NAME)
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project_key: Override project (default: auto-detect)
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Returns:
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{
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"messages": [
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{
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"id": int,
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"thread_id": str,
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"from": str,
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"subject": str,
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"created_ts": str, # ISO-8601
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"unread": bool,
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"ack_required": bool,
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"urgent": bool,
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"preview": str # first 100 chars
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},
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...
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],
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"next_cursor": str | None
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}
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"""
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_, auto_agent_name, _ = _get_config()
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auto_project_key = _get_project_key()
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agent = agent_name or auto_agent_name
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project = project_key or auto_project_key
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# Call fetch_inbox via MCP
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result = _call_agent_mail(
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"POST",
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"/mcp/call",
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json_data={
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"method": "tools/call",
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"params": {
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"name": "fetch_inbox",
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"arguments": {
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"project_key": project,
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"agent_name": agent,
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"limit": limit,
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"urgent_only": urgent_only,
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"include_bodies": False, # Get preview only
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},
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},
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},
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)
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# Agent Mail returns list of messages directly
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messages = result if isinstance(result, list) else []
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# Transform to our format and filter unread if requested
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formatted_messages = []
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for msg in messages:
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# Skip read messages if unread_only
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if unread_only and msg.get("read_ts"):
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continue
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formatted_messages.append(
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{
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"id": msg.get("id"),
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"thread_id": msg.get("thread_id"),
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"from": msg.get("from"),
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"subject": msg.get("subject"),
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"created_ts": msg.get("created_ts"),
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"unread": not bool(msg.get("read_ts")),
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"ack_required": msg.get("ack_required", False),
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"urgent": msg.get("importance") in {"high", "urgent"},
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"preview": msg.get("body_md", "")[:100] if msg.get("body_md") else "",
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}
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)
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# Simple cursor pagination (use last message ID)
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next_cursor = None
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if formatted_messages and len(formatted_messages) >= limit:
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next_cursor = str(formatted_messages[-1]["id"])
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return {"messages": formatted_messages, "next_cursor": next_cursor}
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def mail_read(
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message_id: int,
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mark_read: bool = True,
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agent_name: Optional[str] = None,
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project_key: Optional[str] = None,
|
||||
) -> dict[str, Any]:
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"""Read full message with body.
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|
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Args:
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message_id: Message ID to read
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mark_read: Mark message as read (default: True)
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agent_name: Override agent name (default: BEADS_AGENT_NAME)
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project_key: Override project (default: auto-detect)
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Returns:
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{
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"id": int,
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"thread_id": str,
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||||
"from": str,
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"to": list[str],
|
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"subject": str,
|
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"body": str, # Full Markdown body
|
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"created_ts": str,
|
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"ack_required": bool,
|
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"ack_status": bool,
|
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"read_ts": str | None,
|
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"urgent": bool
|
||||
}
|
||||
"""
|
||||
_, auto_agent_name, _ = _get_config()
|
||||
auto_project_key = _get_project_key()
|
||||
|
||||
agent = agent_name or auto_agent_name
|
||||
project = project_key or auto_project_key
|
||||
|
||||
# Get message via resource
|
||||
result = _call_agent_mail(
|
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"GET", f"/mcp/resources/resource://message/{message_id}"
|
||||
)
|
||||
|
||||
# Mark as read if requested
|
||||
if mark_read:
|
||||
try:
|
||||
_call_agent_mail(
|
||||
"POST",
|
||||
"/mcp/call",
|
||||
json_data={
|
||||
"method": "tools/call",
|
||||
"params": {
|
||||
"name": "mark_message_read",
|
||||
"arguments": {
|
||||
"project_key": project,
|
||||
"agent_name": agent,
|
||||
"message_id": message_id,
|
||||
},
|
||||
},
|
||||
},
|
||||
)
|
||||
except MailError as e:
|
||||
# Don't fail read if mark fails
|
||||
logger.warning(f"Failed to mark message {message_id} as read: {e}")
|
||||
|
||||
# Extract message from result
|
||||
# Resource returns: {"contents": [{...}]}
|
||||
contents = result.get("contents", [])
|
||||
if not contents:
|
||||
raise MailError("NOT_FOUND", f"Message {message_id} not found")
|
||||
|
||||
msg = contents[0]
|
||||
|
||||
return {
|
||||
"id": msg.get("id"),
|
||||
"thread_id": msg.get("thread_id"),
|
||||
"from": msg.get("from"),
|
||||
"to": msg.get("to", []),
|
||||
"subject": msg.get("subject"),
|
||||
"body": msg.get("body_md", ""),
|
||||
"created_ts": msg.get("created_ts"),
|
||||
"ack_required": msg.get("ack_required", False),
|
||||
"ack_status": bool(msg.get("ack_ts")),
|
||||
"read_ts": msg.get("read_ts"),
|
||||
"urgent": msg.get("importance") in {"high", "urgent"},
|
||||
}
|
||||
|
||||
|
||||
def mail_reply(
|
||||
message_id: int,
|
||||
body: str,
|
||||
subject: Optional[str] = None,
|
||||
agent_name: Optional[str] = None,
|
||||
project_key: Optional[str] = None,
|
||||
) -> dict[str, Any]:
|
||||
"""Reply to a message (preserves thread).
|
||||
|
||||
Args:
|
||||
message_id: Message ID to reply to
|
||||
body: Reply body (Markdown)
|
||||
subject: Override subject (default: "Re: <original subject>")
|
||||
agent_name: Override sender name (default: BEADS_AGENT_NAME)
|
||||
project_key: Override project (default: auto-detect)
|
||||
|
||||
Returns:
|
||||
{
|
||||
"message_id": int,
|
||||
"thread_id": str
|
||||
}
|
||||
"""
|
||||
_, auto_agent_name, _ = _get_config()
|
||||
auto_project_key = _get_project_key()
|
||||
|
||||
sender = agent_name or auto_agent_name
|
||||
project = project_key or auto_project_key
|
||||
|
||||
# Call reply_message via MCP
|
||||
args = {
|
||||
"project_key": project,
|
||||
"message_id": message_id,
|
||||
"sender_name": sender,
|
||||
"body_md": body,
|
||||
}
|
||||
|
||||
if subject:
|
||||
args["subject_prefix"] = subject
|
||||
|
||||
result = _call_agent_mail(
|
||||
"POST",
|
||||
"/mcp/call",
|
||||
json_data={
|
||||
"method": "tools/call",
|
||||
"params": {"name": "reply_message", "arguments": args},
|
||||
},
|
||||
)
|
||||
|
||||
# Extract reply details
|
||||
reply = result.get("reply", {})
|
||||
return {
|
||||
"message_id": reply.get("id"),
|
||||
"thread_id": reply.get("thread_id"),
|
||||
}
|
||||
|
||||
|
||||
def mail_ack(
|
||||
message_id: int,
|
||||
agent_name: Optional[str] = None,
|
||||
project_key: Optional[str] = None,
|
||||
) -> dict[str, bool]:
|
||||
"""Acknowledge a message (for ack_required messages).
|
||||
|
||||
Args:
|
||||
message_id: Message ID to acknowledge
|
||||
agent_name: Override agent name (default: BEADS_AGENT_NAME)
|
||||
project_key: Override project (default: auto-detect)
|
||||
|
||||
Returns:
|
||||
{"acknowledged": True}
|
||||
"""
|
||||
_, auto_agent_name, _ = _get_config()
|
||||
auto_project_key = _get_project_key()
|
||||
|
||||
agent = agent_name or auto_agent_name
|
||||
project = project_key or auto_project_key
|
||||
|
||||
# Call acknowledge_message via MCP
|
||||
_call_agent_mail(
|
||||
"POST",
|
||||
"/mcp/call",
|
||||
json_data={
|
||||
"method": "tools/call",
|
||||
"params": {
|
||||
"name": "acknowledge_message",
|
||||
"arguments": {
|
||||
"project_key": project,
|
||||
"agent_name": agent,
|
||||
"message_id": message_id,
|
||||
},
|
||||
},
|
||||
},
|
||||
)
|
||||
|
||||
return {"acknowledged": True}
|
||||
|
||||
|
||||
def mail_delete(
|
||||
message_id: int,
|
||||
agent_name: Optional[str] = None,
|
||||
project_key: Optional[str] = None,
|
||||
) -> dict[str, bool]:
|
||||
"""Delete (archive) a message from inbox.
|
||||
|
||||
Note: Agent Mail may archive rather than truly delete.
|
||||
|
||||
Args:
|
||||
message_id: Message ID to delete
|
||||
agent_name: Override agent name (default: BEADS_AGENT_NAME)
|
||||
project_key: Override project (default: auto-detect)
|
||||
|
||||
Returns:
|
||||
{"deleted": True} or {"archived": True}
|
||||
"""
|
||||
_, auto_agent_name, _ = _get_config()
|
||||
auto_project_key = _get_project_key()
|
||||
|
||||
agent = agent_name or auto_agent_name
|
||||
project = project_key or auto_project_key
|
||||
|
||||
# Agent Mail doesn't have explicit delete in MCP API
|
||||
# Best we can do is mark as read and acknowledged
|
||||
# (This prevents it from showing in urgent/unread views)
|
||||
try:
|
||||
_call_agent_mail(
|
||||
"POST",
|
||||
"/mcp/call",
|
||||
json_data={
|
||||
"method": "tools/call",
|
||||
"params": {
|
||||
"name": "mark_message_read",
|
||||
"arguments": {
|
||||
"project_key": project,
|
||||
"agent_name": agent,
|
||||
"message_id": message_id,
|
||||
},
|
||||
},
|
||||
},
|
||||
)
|
||||
return {"archived": True}
|
||||
except MailError:
|
||||
# Soft failure - message may not exist or already read
|
||||
return {"archived": True}
|
||||
Reference in New Issue
Block a user