Mar 2, 2026 · Artificial Intelligence

How Context Mode Cuts 98% of Context Tokens for AI Development Tools

Context Mode inserts a sandbox and SQLite‑FTS5 retrieval layer between Claude Code and tool outputs, shrinking typical tool data from megabytes to a few hundred bytes and reducing overall context usage by 98%, extending session time from about 30 minutes to three hours.

AI toolingClaudeContext Mode

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How Context Mode Cuts 98% of Context Tokens for AI Development Tools

Tencent Cloud Developer

Feb 20, 2023 · Mobile Development

iOS WeChat Full-Text Search Technology Upgrade: Selection and Optimization

iOS WeChat’s full‑text search was upgraded by selecting SQLite FTS5, creating a VerbatimTokenizer with multi‑level delimiter support, optimizing table formats to cut index size by 30 %, improving batch index updates and parallel search logic, resulting in 40‑60 % faster query latency.

Database OptimizationFull‑Text SearchIndex Optimization

0 likes · 26 min read