Wilayats Blog
Practical notes on architecture, growth systems, operations, and execution quality for modern businesses.
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Monolith, modular monolith or microservices? Compare deployment, data, transactions and operational cost, see a Laravel modular monolith example, and use a simple checklist to choose the right architecture for your team.
10/15/2026 • By Muhammad Wilayat Shah
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10/15/2026
LLM features that shine in demos often break on real inputs. Learn a practical way to test them with schema validation, small evaluation sets, CI checks, prompt-injection cases and production monitoring.
10/15/2026
LLM bills spike when context, retries, and agent loops go unbounded. Learn a practical playbook: budgets, token metrics, smaller context, model routing, caching, and evals that protect quality.
10/15/2026
A slow PostgreSQL query is rarely fixed by guessing. Learn a repeatable process: measure with pg_stat_statements, read EXPLAIN ANALYZE, fix row estimates, add the right index, rewrite the query, and verify the gain.
10/15/2026
Growing React apps turn messy fast: giant folders, circular imports, and components that do everything. Here is a practical folder layout, layering rules, and habits that keep large React codebases maintainable.
10/15/2026
Keyword search misses what buyers actually mean. Learn how to add semantic property search to PostgreSQL with embeddings and pgvector, including hybrid filters, freshness, and pitfalls.
10/14/2026
Fixed a bug only to see it return weeks later? Here are the real causes, from symptom fixes and duplicated logic to stale caches, race conditions, and config drift, plus a practical checklist to fix it once.