Author profile
Caleb Geene
Director, Site Reliability Engineering
Caleb focuses on reliability, infrastructure, and production safety for Nylas systems. His guides cover secure agent access, operational guardrails, and failure modes that matter when email automation reaches production.
Areas of expertise
- Site Reliability
- Infrastructure
- DevOps
- Cloud Architecture
Profiles
Guides on this site
- Stop Your AI Agent From Going Rogue
Terminate rogue AI agent sessions at the connector layer. Outbound blocks, auto-reply kill switches, and prompt-injection containment — all before SMTP.
- EWS to Microsoft Graph Migration
EWS is blocked October 1, 2026. Migrate Exchange Web Services to Microsoft Graph API or skip both with a unified CLI. Timeline, auth changes, and feature gaps.
- Outlook Calendar CLI: Manage Events
Use an Outlook Calendar CLI to list events, create meetings, check availability, and book rooms from terminal without Graph API or Azure AD setup in scripts.
- Outlook CLI: Send Email from Terminal
Use an Outlook CLI to send Microsoft 365 email from terminal without Graph API setup, Azure AD registration, MSAL token code, or SMTP config in scripts.
- Give Your AI Coding Agent an Email Address
Connect Claude Code, Cursor, OpenAI Codex CLI, Windsurf, and OpenClaw to a real email account via MCP. Step-by-step setup for each tool using Nylas CLI.
- Sync Email to CRM with Manus AI
Use Manus AI and Nylas CLI to extract contacts from your inbox, enrich them, and sync to Salesforce, HubSpot, or Pipedrive. No code, no manual data entry.
- Automate Email with Manus AI: Beginner Guide
Five-minute quickstart for Manus + Nylas CLI. Install the Skill, authenticate one mailbox, send a test email, list recent mail, and run your first search.
- Export Email Data to Salesforce
Export email and contact data from Nylas CLI into Salesforce. Map to Leads, Contacts, Accounts, and Tasks. CSV and REST API examples in Python and TypeScript.
- Email CLI Tools Compared
Compare 7 email CLI tools: Nylas CLI, Himalaya, aerc, NeoMutt, msmtp, mailx, and swaks. Covers OAuth, JSON, send without SMTP, and AI agents.
- Exchange CLI: Read Emails from Terminal
Use an Exchange CLI to list, search, and read Exchange Online or on-prem email from terminal. Skip EWS, PowerShell modules, Graph API setup, and SDK code.
- Gmail CLI: List Gmail Emails from Terminal
Use a Gmail CLI to list, search, and read Gmail emails from your terminal. No Google Cloud project, Gmail API setup, or OAuth consent screen.
- Audit AI Agent Activity (Claude, Copilot, MCP)
Audit logs for AI agent actions across Claude Code, GitHub Copilot, and MCP servers. Filter by source, export for compliance, trace every agent command.