refactor(utils): char-safe string truncation across tool_notifier, rag, query_rewriter#30

Merged

chinkan merged 2 commits intoclaude/chat-history-rag-telegram-T4Jmofrom

copilot/sub-pr-29

Mar 25, 2026

Commits on Mar 23, 2026

Initial plan
Copilot
committed
refactor(utils): rename utils::str to utils::strings to avoid shadowing Rust primitive; fix rag test assertion to use chars().count(); add zero-max edge case test

Copilot
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chinkan
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