mirror of
https://github.com/NousResearch/hermes-agent.git
synced 2026-04-25 00:51:20 +00:00
* fix(telegram): use UTF-16 code units for message length splitting Port from nearai/ironclaw#2304: Telegram's 4096 character limit is measured in UTF-16 code units, not Unicode codepoints. Characters outside the Basic Multilingual Plane (emoji like 😀, CJK Extension B, musical symbols) are surrogate pairs: 1 Python char but 2 UTF-16 units. Previously, truncate_message() used Python's len() which counts codepoints. This could produce chunks exceeding Telegram's actual limit when messages contain many astral-plane characters. Changes: - Add utf16_len() helper and _prefix_within_utf16_limit() for UTF-16-aware string measurement and truncation - Add _custom_unit_to_cp() binary-search helper that maps a custom-unit budget to the largest safe codepoint slice position - Update truncate_message() to accept optional len_fn parameter - Telegram adapter now passes len_fn=utf16_len when splitting messages - Fix fallback truncation in Telegram error handler to use _prefix_within_utf16_limit instead of codepoint slicing - Update send_message_tool.py to use utf16_len for Telegram platform - Add comprehensive tests: utf16_len, _prefix_within_utf16_limit, truncate_message with len_fn (emoji splitting, content preservation, code block handling) - Update mock lambdas in reply_mode tests to accept **kw for len_fn * fix: resolve npm audit vulnerabilities in browser tools and whatsapp bridge Browser tools (agent-browser): - Override lodash to 4.18.1 (fixes prototype pollution CVEs in transitive dep via node-simctl → @appium/logger). Not reachable in Hermes's code path but cleans the audit report. - basic-ftp and brace-expansion updated via npm audit fix. WhatsApp bridge: - file-type updated (fixes infinite loop in ASF parser + ZIP bomb DoS) - music-metadata updated (fixes infinite loop in ASF parser) - path-to-regexp updated (fixes ReDoS, mitigated by localhost binding) Both components now report 0 npm vulnerabilities. Ref: https://gist.github.com/jacklevin74/b41b710d3e20ba78fb7e2d42e2b83819 |
||
|---|---|---|
| .. | ||
| allowlist.js | ||
| allowlist.test.mjs | ||
| bridge.js | ||
| package-lock.json | ||
| package.json | ||