fix(tool_notifier): use char-safe truncation to prevent UTF-8 boundary panic#29

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chinkan wants to merge 30 commits intomainfrom

claude/chat-history-rag-telegram-T4Jmo

Commits on Mar 14, 2026

docs: add design doc for chat history RAG, nightly summarization, and tool call UI
claude
committed
docs: add implementation plan for chat history RAG, summarization, and tool call UI
claude
committed

Commits on Mar 15, 2026

docs: add design doc for LLM streaming and RAG query rewriting
claude
committed
docs: add implementation plan for streaming and query rewriting (Tasks 8-13)
claude
committed
feat(memory): add is_summarized migration, conversation-scoped search, raw message limit in load_messages
claude
committed
feat(rag): auto-inject semantically relevant past messages into system prompt each turn
claude
committed
feat(summarizer): nightly LLM-based conversation summarization via cron job
claude
committed
feat(memory): add summarizer helpers and LlmClient Clone derive
claude
committed
feat(tool-notifier): add ToolCallNotifier struct and ToolEvent channel infrastructure
claude
committed
feat(telegram): add /verbose command for tool call UI, wire ToolCallNotifier into agentic loop
claude
committed
feat(telegram): add /verbose command for tool call UI, wire ToolCallNotifier into agentic loop
claude
committed
feat(query-rewriter): add rewrite_for_rag() to disambiguate follow-up questions before RAG search
claude
committed
feat(rag): wire query rewriter into auto_retrieve_context — rewrites follow-ups before vector search
claude
committed
feat(llm): add chat_stream() with SSE parsing for token-by-token streaming via mpsc channel
claude
committed
feat(llm): add chat_stream() with SSE parsing for token-by-token streaming via mpsc channel
claude
committed
feat(agent): add stream_token_tx to process_message — streams final response as word-chunks via mpsc
claude
committed
test(telegram): add test_should_split_stream_at_4000_chars for streaming split threshold
claude
committed
feat(telegram): add streaming receiver task — progressively edits Telegram message as LLM tokens arrive
claude
committed
docs: add plan for fixing Telegram streaming no-response bug
claude
committed
test: failing test documents zero-width-space placeholder bug
claude
committed
fix: replace zero-width-space placeholder with lazy first-send in stream_handle
claude
committed
fix(tool-notifier): persist tool summary instead of deleting status message
claude
committed

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fix(tool_notifier): use char-safe truncation to prevent UTF-8 boundary panic#29

fix(tool_notifier): use char-safe truncation to prevent UTF-8 boundary panic#29
chinkan wants to merge 30 commits intomainfrom
claude/chat-history-rag-telegram-T4Jmo

Commits on Mar 14, 2026

docs: add design doc for chat history RAG, nightly summarization, and tool call UI

docs: add implementation plan for chat history RAG, summarization, and tool call UI

Commits on Mar 15, 2026

docs: add design doc for LLM streaming and RAG query rewriting

docs: add implementation plan for streaming and query rewriting (Tasks 8-13)

feat(memory): add is_summarized migration, conversation-scoped search, raw message limit in load_messages

feat(rag): auto-inject semantically relevant past messages into system prompt each turn

feat(summarizer): nightly LLM-based conversation summarization via cron job

feat(memory): add summarizer helpers and LlmClient Clone derive

feat(tool-notifier): add ToolCallNotifier struct and ToolEvent channel infrastructure

feat(telegram): add /verbose command for tool call UI, wire ToolCallNotifier into agentic loop

feat(telegram): add /verbose command for tool call UI, wire ToolCallNotifier into agentic loop

feat(query-rewriter): add rewrite_for_rag() to disambiguate follow-up questions before RAG search

feat(rag): wire query rewriter into auto_retrieve_context — rewrites follow-ups before vector search

feat(llm): add chat_stream() with SSE parsing for token-by-token streaming via mpsc channel

feat(llm): add chat_stream() with SSE parsing for token-by-token streaming via mpsc channel

feat(agent): add stream_token_tx to process_message — streams final response as word-chunks via mpsc

test(telegram): add test_should_split_stream_at_4000_chars for streaming split threshold

feat(telegram): add streaming receiver task — progressively edits Telegram message as LLM tokens arrive

docs: add plan for fixing Telegram streaming no-response bug

test: failing test documents zero-width-space placeholder bug

fix: replace zero-width-space placeholder with lazy first-send in stream_handle

fix(tool-notifier): persist tool summary instead of deleting status message

Commits on Mar 17, 2026

Merge remote-tracking branch 'origin/main' into claude/chat-history-rag-telegram-T4Jmo

test(tool_notifier): add failing tests for multibyte UTF-8 truncation

test(tool_notifier): clarify test names and comments for UTF-8 truncation tests

fix(tool_notifier): use char-safe truncation to prevent UTF-8 boundary panic

docs(README): document streaming, RAG, summarization, query rewriter, and verbose tool UI features

refactor(utils): extract truncate_chars to shared src/utils/str.rs

fix(rag): replace byte-slice with truncate_chars to prevent UTF-8 panic

fix(query_rewriter): replace byte-slice with truncate_chars to prevent UTF-8 panic