Lycore·15h agoFaster CI for Django and React: Caching, Parallel Tests and Skipping Unchanged WorkIf your pull requests sit for fifteen minutes waiting on a green check, your team is paying for it many times a day. Engineers switch…
Lycore·2d agoPostgreSQL 14 Is End-of-Life on November 12: An Upgrade Plan for Django TeamsNo more security fixes after this week, and Django 6.1 already requires PostgreSQL 15. Here’s how to pick a target, choose an upgrade path…
Lycore·4d agoMulti-Tenant Django with PostgreSQL Row-Level Security: A Safety Net for Tenant IsolationMost multi-tenant Django applications use shared tables: every tenant’s orders live in one orders_order table, and a tenant_id column says…A response icon2A response icon2
Lycore·Nov 6Your AI Agent Needs Its Own IdentityAgents are becoming services, so stop running them on a personal API key. Here’s a practical playbook for workload identity, short-lived…
Lycore·Nov 5When React Crashes: Error Boundaries and Error Reporting for Production AppsBy default, when a component throws while React is rendering, React removes the whole UI from the screen. The user sees a blank page, and…
Lycore·Nov 4When Django Signals Become a Liability: Moving Side Effects Into Service FunctionsWhy post_save receivers are a poor home for business rules, and how to move them into explicit, transactional service functions without a…
Lycore·Nov 2Python 3.15 Is Out: A Practical Upgrade Playbook for Django and AI Backend TeamsLazy imports, frozendict, a production-safe sampling profiler, and the one default change that can quietly break your file handling. Here…
Lycore·Oct 31Altman Says Your RAM Is Wasted. Here Is the Case for Local Inference AnywaySam Altman has a point about RAM. He also has a business that benefits from you agreeing with him. Both things can be true, and if you…
Lycore·Oct 31Your IDE Is Production Now: What the Backdoored Claude Code Extension Teaches Every Dev TeamFor about eleven hours on October 29, developers who installed or auto-updated the Claude Code extension from the Cursor VS Code Extension…
Lycore·Oct 30Soft Deletes in Django: The Hidden Costs and a Safer Way to Do ThemAdding a deleted_at column takes five minutes, but keeping deleted rows out of exports, constraints and relations takes a deliberate…
