Hello, I'm

Peter
Müller.

This is my personal blog and project space. I write about Salesforce, DevOps, cloud security, and software engineering - and keep my open-source projects here.

Things I've
built.

Featured

copilot-approval-guard

VS Code extension that audits and revokes auto-approved commands accumulated by AI coding agents. Surfaces terminal commands, URL approvals, and MCP server tool permissions — with risk classification (HIGH/MEDIUM/LOW) — so you can see and remove what your AI agent can run without asking.

TypeScriptVS CodeSecurityAI Tooling
Featured

apex-security-scanner

OWASP-based static analysis CLI for Salesforce Apex. Detects SOQL injection, hardcoded credentials, missing CRUD/FLS checks, and unsafe DML - maps every finding to an OWASP Top 10 category.

PythonSalesforceOWASPSecurity
Featured

sf-metadata-delta

Generate a Salesforce metadata delta package.xml between any two git refs. Cuts deployment time from 60 min to under 5 min by deploying only changed components.

TypeScriptSalesforceCI/CDGit

copado-pipeline-inspector

CLI to inspect Copado pipeline execution history, success rates, and promoted user stories via the Salesforce REST API. Integrates with GitHub Actions for automated health checks.

TypeScriptCopadoSalesforceDevOps

aws-sfdc-event-bridge

Bridge Salesforce Platform Events to Amazon EventBridge via API Gateway and Python Lambda. HMAC-validated webhook, fan-out to SQS/SNS/Step Functions - fully Terraform-managed.

TerraformPythonAWSSalesforce

release-notes-generator

Generate structured release notes from Conventional Commits history. Outputs Markdown, plain text, or JSON. Plugs into GitHub Actions to auto-populate GitHub Releases.

PythonGitCI/CDAutomation
Featured

expenses

Native iOS expense tracker that captures banking notifications, auto-categorises transactions with Claude AI, and syncs to Google Sheets. Built with SwiftUI and SwiftData.

SwiftSwiftUIClaude AIiOS

payslip-parser

Python CLI that parses SDWorx payslip PDFs, P60 certificates, and pay review letters into a structured Excel workbook - useful for tracking salary progression and tax history over time.

PythonPDFExcelAutomation
See more on GitHub ↗

Let's build
something.

Whether you're looking to collaborate, talk architecture, or just say hello - my inbox is open.

Say hello →