Class: HTM::MCP::FindByTopicTool

Inherits:
FastMcp::Tool
  • Object
show all
Defined in:
lib/htm/mcp/tools.rb

Overview

Tool: Find nodes by topic with fuzzy option

Instance Method Summary collapse

Instance Method Details

#call(topic:, fuzzy: false, exact: false, limit: 20, min_similarity: 0.3) ⇒ Object 



383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
 
# File 'lib/htm/mcp/tools.rb', line 383

def call(topic:, fuzzy: false, exact: false, limit: 20, min_similarity: 0.3)
  Session.logger&.info "FindByTopicTool called: topic=#{topic.inspect}, fuzzy=#{fuzzy}, exact=#{exact}"

  htm = Session.htm_instance
  ltm = htm.instance_variable_get(:@long_term_memory)

  nodes = ltm.nodes_by_topic(
    topic,
    fuzzy: fuzzy,
    exact: exact,
    min_similarity: min_similarity,
    limit: limit
  )

  # Enrich with tags
  results = nodes.map do |node_attrs|
    node = HTM::Models::Node.eager(:tags).first(id: node_attrs['id'])
    next unless node

    {
      id: node.id,
      content: node.content[0..200],
      tags: node.tags.map(&:name),
      created_at: node.created_at.iso8601
    }
  end.compact

  Session.logger&.info "FindByTopicTool complete: found #{results.length} nodes"

  {
    success: true,
    topic: topic,
    fuzzy: fuzzy,
    exact: exact,
    count: results.length,
    results: results
  }.to_json
end