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Refactoring Without Rewriting: The Strangler Fig Pattern in Practice

The instinct when looking at a 12-year-old monolith is 'rewrite it.' The data on rewrites is brutal — most miss every deadline by 2-3×, half never ship. The Strangler Fig pattern is how we actually replace legacy systems for clients. This is the playbook with three real examples.

Codecanis Admin

Apr 29, 2026

11 min read Read →

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AI Agents

Connecting AI Agents to Real Business Systems Without Wrecking Them

There's a chasm between 'AI agent demos in a sandbox' and 'AI agent touches the database that runs our company.' This po...

Codecanis Admin

Apr 22, 2026

10m

Notion

The Notion API in Anger: Building Real Integrations That Last

Notion is wonderful as a workspace and frustrating as a database. The API works, but it has a personality. This is what...

Codecanis Admin

Apr 15, 2026

AI Agents

Building Reliable AI Agents: Lessons From Deploying 12 Autonomous Systems

AI agents that work in demos routinely fail in production. The failure modes are qualitatively different from those of t...

Codecanis Admin

Apr 8, 2026

10m

Outsourcing

Timezone, Communication, and Trust: The Three Variables That Make Outsourcing Work

Failed outsourcing engagements almost never fail because of technical skill. They fail because of timezone misalignment,...

Codecanis Admin

Apr 2, 2026

Odoo

Odoo Performance Tuning: From 50K Records to 50M

Odoo can scale further than most people think — we run a deployment with 28 million sale lines and sub-second list views...

Codecanis Admin

Mar 25, 2026

10m

CRM

Building Custom CRM Apps That Sales Teams Actually Use

Sales teams hate the CRM. They'll route around it, ghost-update via spreadsheet, and quietly resent every new field you...

Codecanis Admin

Mar 18, 2026

Consultancy

Technical Due Diligence for Acquirers: What Buyers Should Actually Be Asking

We've done technical DD for ten software acquisitions in the last three years — three deals fell through after our repor...

Codecanis Admin

Mar 12, 2026

10m

MCP

Building Your First MCP Server: An End-to-End Walkthrough

MCP servers are simpler than they look. By the end of this walkthrough you'll have a real server exposing two tools and...

Codecanis Admin

Mar 11, 2026

11m

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Insights

Refactoring Without Rewriting: The Strangler Fig Pattern in Practice

All articles

Connecting AI Agents to Real Business Systems Without Wrecking Them

The Notion API in Anger: Building Real Integrations That Last

Building Reliable AI Agents: Lessons From Deploying 12 Autonomous Systems

Timezone, Communication, and Trust: The Three Variables That Make Outsourcing Work

Odoo Performance Tuning: From 50K Records to 50M

Building Custom CRM Apps That Sales Teams Actually Use

Technical Due Diligence for Acquirers: What Buyers Should Actually Be Asking

Building Your First MCP Server: An End-to-End Walkthrough

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