BBS:      TELESC.NET.BR
Assunto:  ctrl/chat_llm.ini chat_llm_greeting.utf8 chat_llm_opening_persona.utf8
De:       Rob Swindell (on Windows 11)
Data:     Fri, 29 May 2026 00:55:35 -0700
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https://gitlab.synchro.net/main/sbbs/-/commit/39502cc1fffaa3994cf0ef9b
Added Files:
	ctrl/chat_llm.ini chat_llm_greeting.utf8 chat_llm_opening_persona.utf8 chat_llm_persona.utf8 exec/chat_llm.js chat_llm_irc.js llm_external_archives.json llm_index.js exec/llm_index/dokuwiki.js filebase.js msgbase.js exec/llm_tools.js exec/llm_tools/_common.js bbs_directory.js external_archives.js relay_message.js this_bbs.js
Log Message:
chat_llm: introduce LLM-backed chat engine with tool calling and RAG

Adds an Ollama-backed chat infrastructure for the BBS guru:

  exec/chat_llm.js        -- chat engine: dispatch, classifier,
                             tool loop, RAG injection, postprocess
  exec/chat_llm_irc.js    -- IRC bot adapter (joins channels, runs
                             chat_session on direct address or
                             high-confidence intervention, queues
                             and delivers relay messages)
  exec/llm_tools.js       -- tool registry: loads exec/llm_tools/*.js
                             and registers each via llm_tool_register
                             ({name, execute, def})
  exec/llm_tools/_common.js              shared helpers
  exec/llm_tools/bbs_directory.js        sbbslist lookup + finger probe
  exec/llm_tools/this_bbs.js             local subs/libs/dirs/doors/stats
  exec/llm_tools/external_archives.js    curated BBS-era archive index
  exec/llm_tools/relay_message.js        deferred-delivery message queue
  exec/llm_index.js       -- RAG index builder (BM25)
  exec/llm_index/dokuwiki.js             DokuWiki page crawler
  exec/llm_index/filebase.js             file-base description crawler
  exec/llm_index/msgbase.js              message-base post crawler
  exec/llm_external_archives.json        archive data
  ctrl/chat_llm.ini                      engine + chat config
  ctrl/chat_llm_persona.utf8             system prompt, normal turns
  ctrl/chat_llm_opening_persona.utf8     system prompt, opening turn
  ctrl/chat_llm_greeting.utf8            user-role greeting trigger

Adding a tool = drop a file in exec/llm_tools/; the loader picks
it up automatically.  Runtime files derive from _
base (default "guru_irc") so multiple bots can coexist in data/.

The engine speaks Ollama's OpenAI-compat /api/chat endpoint; tested
against qwen2.5:7b with the Synchronet wiki + filebases as RAG sources.

Co-Authored-By: Claude Opus 4.7 (1M context) 
n
---
  mSynchronetn  hgVertrauen n hHome of Synchronet n gh[vert/cvs/bbs].synchro.net

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