Blog - Technical Articles & Insights - Page 2 | Mujahid Abbas

Agent Cost Math cover: a dark cover with three columns of stacked emerald context blocks labelled Step 1, 2 and 3, each column repeating the blocks of the one before it, and step 3 topped by one tall muted-red block that towers over the rest, illustrating one step being 87% of a Laravel AI agent run

September 12, 2026 Your Laravel AI Agent Costs 5× the Estimate. One Step Is 87% of It. The loop re-sends everything every step, the SDK's total hides which step ate the budget, and caching the history made it worse. Measured on a real Laravel agent.

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Observing RAG in Laravel — a dark observability line chart of answer relevance over time, the emerald line drifting steadily downward and crossing below a dashed emerald relevance threshold where it turns red, illustrating retrieval quality quietly degrading in production

July 1, 2026 Observing RAG in Laravel: Your Retrieval Is Getting Worse and Nothing Throws Your Laravel RAG answers 200 OK while retrieval quietly degrades. Here's how to trace retrieval quality, token cost, and faithfulness on live traffic, built from a decorator, a table, and two of the AI SDK's own events. No vendor SDK.

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Reranking RAG in Laravel — a vertical stack of four numbered result cards on charcoal, the top three grey and the fourth highlighted in emerald, with an emerald arrow lifting the emerald answer card from rank four up to the top

June 20, 2026 Reranking RAG in Laravel: The Right Document, the Wrong Paragraph Your Laravel RAG finds the right document and answers from the wrong paragraph. Here's a two-stage reranker built from the model you already pay for, measured against a deliberately messy eval, plus the experiment that finds its ceiling.

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A glowing emerald agent core with three tool modules plugging in: a search lens, a document, and a database cylinder edged in warning red, illustrating composing tools into one Laravel AI agent

June 13, 2026 Wiring Tools to a Laravel AI Agent Is the Easy Part The Laravel AI SDK toolkit documents each tool in isolation. The real problems show up when you compose several into one agent: token bills, prompt-injection surfaces, and async tools the loop can't wait for.

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$Building RAG in Laravel — a document sliced into stacked chunk strips by glowing emerald cut lines, with one chunk torn clean in half by a jagged red fracture, illustrating an ingestion pipeline that silently breaks retrieval$

June 8, 2026 Laravel RAG: 4 Ingestion Bugs That Silently Break Retrieval Your Laravel RAG system passes the demo and still retrieves the wrong document. Four pgvector and embedding bugs that throw no error, and the eval that catches each.

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