How to manage Google Custom Search API's 100-query daily limit without overspending

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Google's Custom Search API offers only 100 free daily queries, after which developers face a 403 error and charges of $5 per 1,000 additional queries. Experts recommend setting a hard quota cap at 95 queries in Google Cloud Console to create a safety buffer against runaway costs from bugs or bot traffic. Caching repeated search results using Redis with a 24-hour TTL can reduce API consumption by up to 80%, since over 40% of queries in typical apps are repetitive. Attempting to bypass limits by rotating multiple API keys or search engine IDs violates Google's Terms of Service and risks IP bans. Developers who outgrow the free tier can consider self-hosted open-source tools like SearxNG or third-party services such as Serpapi as scalable alternatives.

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Robust-GAP Framework Claims to Eliminate Hallucinations in Multi-Document AI Summarization

Researchers have published Robust-GAP, a hierarchical Retrieval-Augmented Generation framework aimed at preventing semantic hallucinations and knowledge drift when AI models summarize multi-document log data. The framework combines three core components — dynamic causal graph extraction, schema-guided topology verification, and metadata provenance propagation — to ensure that large language models do not fabricate false causal links between unrelated events. Standard RAG pipelines struggle with this problem because they lack mechanisms to track causality across unstructured event streams, sometimes incorrectly linking coincidental log entries. Robust-GAP is described as the fourth generation of a research lineage dating back to a 2016 array-reduction algorithm, with intermediate iterations in 2024 and 2026 progressively adding document hierarchy and graph-anchoring capabilities. The full academic preprint has been made openly available on Zenodo under DOI 10.5281/zenodo.21436390.

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How Edge Computing Middleware Tackles Security and Scale in Distributed Systems

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ProgrammingDEV Community ·

Why Code Reviews Are More Than a Final Checkbox Before Merging

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ProgrammingDEV Community ·

Human-in-the-Loop Agents Help AI Bots Know When to Ask for Help

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