Module: Legion::LLM::Settings

Extended by:
Legion::Logging::Helper
Defined in:
lib/legion/llm/settings.rb

Class Method Summary collapse

Class Method Details

.api_defaults ⇒ Object 



423
424
425
426
427
428
429
430
431
 
# File 'lib/legion/llm/settings.rb', line 423

def self.api_defaults
  {
    auth: {
      enabled:      false,
      api_keys:     [],
      pass_through: false
    }
  }
end

.arbitrage_defaults ⇒ Object 



292
293
294
295
296
297
298
299
300
 
# File 'lib/legion/llm/settings.rb', line 292

def self.arbitrage_defaults
  {
    enabled:            false,
    prefer_cheapest:    true,
    quality_floor:      0.7,
    cost_table_refresh: 86_400,
    cost_table:         {}
  }
end

.batch_defaults ⇒ Object 



302
303
304
305
306
307
308
309
 
# File 'lib/legion/llm/settings.rb', line 302

def self.batch_defaults
  {
    enabled:          false,
    window_seconds:   300,
    max_batch_size:   100,
    eligible_intents: %w[batch background low_priority]
  }
end

.budget_defaults ⇒ Object 



272
273
274
275
276
277
278
 
# File 'lib/legion/llm/settings.rb', line 272

def self.budget_defaults
  {
    session_max_tokens:  nil,
    session_warn_tokens: nil,
    daily_max_tokens:    nil
  }
end

.claude_cli_defaults ⇒ Object 



161
162
163
164
165
166
 
# File 'lib/legion/llm/settings.rb', line 161

def self.claude_cli_defaults
  {
    settings_path: '~/.claude/settings.json',
    config_path:   '~/.claude.json'
  }
end

.compliance_defaults ⇒ Object 



446
447
448
449
450
451
452
453
454
455
456
457
 
# File 'lib/legion/llm/settings.rb', line 446

def self.compliance_defaults
  {
    classification_scan:   false,
    encrypt_audit:         false,
    phi_block_cloud:       false,
    cloud_providers:       %w[bedrock anthropic openai gemini azure],
    redact_pii:            false,
    redaction_placeholder: '[REDACTED]',
    strict_hipaa:          false,
    default_level:         :public
  }
end

.confidence_defaults ⇒ Object 



192
193
194
195
196
197
198
199
200
201
 
# File 'lib/legion/llm/settings.rb', line 192

def self.confidence_defaults
  {
    bands: {
      low:       0.3,
      medium:    0.5,
      high:      0.7,
      very_high: 0.9
    }
  }
end

.config_value(config, key, default = nil) ⇒ Object 



63
64
65
66
67
68
69
70
71
72
73
 
# File 'lib/legion/llm/settings.rb', line 63

def self.config_value(config, key, default = nil)
  return default unless config.respond_to?(:key?)

  string_key = key.to_s
  return config[string_key] if config.key?(string_key)

  symbol_key = key.to_sym if key.respond_to?(:to_sym)
  return config[symbol_key] if symbol_key && config.key?(symbol_key)

  default
end

.context_curation_defaults ⇒ Object 



367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
 
# File 'lib/legion/llm/settings.rb', line 367

def self.context_curation_defaults
  {
    enabled:               true,
    mode:                  'heuristic',
    llm_assisted:          false,
    llm_model:             nil,
    tool_result_max_chars: 2000,
    thinking_eviction:     true,
    exchange_folding:      true,
    superseded_eviction:   true,
    dedup_enabled:         true,
    dedup_threshold:       0.85,
    target_context_tokens: 40_000
  }
end

.conversation_defaults ⇒ Object 



383
384
385
386
387
388
389
390
 
# File 'lib/legion/llm/settings.rb', line 383

def self.conversation_defaults
  {
    summarize_threshold: 50_000,
    target_tokens:       20_000,
    preserve_recent:     10,
    auto_compact:        true
  }
end

.current_settings ⇒ Object 



130
131
132
133
134
135
136
137
138
139
140
 
# File 'lib/legion/llm/settings.rb', line 130

def self.current_settings
  if defined?(Legion::Settings)
    settings = Legion::Settings[:llm]
    return settings if settings.is_a?(Hash)
  end

  {}
rescue StandardError => e
  handle_exception(e, level: :warn, handled: true, operation: 'llm.settings.current_settings')
  defined?(Legion::Settings) ? Legion::Settings[:llm] : {}
end

.daemon_defaults ⇒ Object 



203
204
205
206
207
208
 
# File 'lib/legion/llm/settings.rb', line 203

def self.daemon_defaults
  {
    url:     'http://127.0.0.1:4567',
    enabled: true
  }
end

.debate_defaults ⇒ Object 



410
411
412
413
414
415
416
417
418
419
420
421
 
# File 'lib/legion/llm/settings.rb', line 410

def self.debate_defaults
  {
    enabled:                  false,
    gaia_auto_trigger:        false,
    default_rounds:           1,
    max_rounds:               3,
    advocate_model:           nil,
    challenger_model:         nil,
    judge_model:              nil,
    model_selection_strategy: 'rotate'
  }
end

.default ⇒ Object 



11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
 
# File 'lib/legion/llm/settings.rb', line 11

def self.default
  model_override = ENV.fetch('ANTHROPIC_MODEL', nil)
  {
    enabled:                   true,
    connected:                 false,
    pipeline_enabled:          true,
    pipeline_async_post_steps: true,
    max_tool_rounds:           200,
    default_model:             model_override,
    default_provider:          nil,
    system_baseline:           system_baseline_default,
    providers:                 providers,
    routing:                   routing_defaults,
    budget:                    budget_defaults,
    confidence:                confidence_defaults,
    discovery:                 discovery_defaults,
    gateway:                   gateway_defaults,
    daemon:                    daemon_defaults,
    prompt_caching:            prompt_caching_defaults,
    arbitrage:                 arbitrage_defaults,
    batch:                     batch_defaults,
    scheduling:                scheduling_defaults,
    rag:                       rag_defaults,
    embedding:                 embedding_defaults,
    conversation:              conversation_defaults,
    telemetry:                 telemetry_defaults,
    context_curation:          context_curation_defaults,
    debate:                    debate_defaults,
    provider_layer:            provider_layer_defaults,
    tool_trigger:              tool_trigger_defaults,
    api:                       api_defaults,
    compliance:                compliance_defaults,
    skills:                    skills_defaults,
    claude_cli:                claude_cli_defaults
  }
end

.discovery_defaults ⇒ Object 



228
229
230
231
232
233
234
 
# File 'lib/legion/llm/settings.rb', line 228

def self.discovery_defaults
  {
    enabled:         true,
    refresh_seconds: 60,
    memory_floor_mb: 2048
  }
end

.embedding_defaults ⇒ Object 



333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
 
# File 'lib/legion/llm/settings.rb', line 333

def self.embedding_defaults
  {
    dimension:                    1024,
    enforce_dimension:            true,
    provider_fallback:            %w[ollama bedrock openai],
    provider_models:              {
      bedrock:   'amazon.titan-embed-text-v2:0',
      anthropic: nil,
      openai:    'text-embedding-3-small',
      gemini:    'text-embedding-004',
      azure:     'text-embedding-3-small',
      ollama:    'mxbai-embed-large'
    },
    ollama_preferred:             %w[mxbai-embed-large nomic-embed-text bge-large snowflake-arctic-embed],
    ollama_context_chars:         {
      'mxbai-embed-large'      => 1400,
      'bge-large'              => 1400,
      'snowflake-arctic-embed' => 1400,
      'nomic-embed-text'       => 24_000
    },
    ollama_default_context_chars: 1400,
    prefix_registry:              {
      'nomic-embed-text'  => { document: 'search_document: ', query: 'search_query: ' },
      'mxbai-embed-large' => { query: 'Represent this sentence for searching relevant passages: ' }
    }
  }
end

.enterprise_privacy? ⇒ Boolean

Returns:

  • (Boolean) 


119
120
121
122
123
124
125
126
127
128
 
# File 'lib/legion/llm/settings.rb', line 119

def self.enterprise_privacy?
  if defined?(Legion::Settings) && Legion::Settings.respond_to?(:enterprise_privacy?)
    Legion::Settings.enterprise_privacy?
  else
    ENV['LEGION_ENTERPRISE_PRIVACY'] == 'true'
  end
rescue StandardError => e
  handle_exception(e, level: :warn, handled: true, operation: 'llm.settings.enterprise_privacy')
  ENV['LEGION_ENTERPRISE_PRIVACY'] == 'true'
end

.gateway_defaults ⇒ Object 



280
281
282
283
284
285
286
287
288
289
290
 
# File 'lib/legion/llm/settings.rb', line 280

def self.gateway_defaults
  {
    enabled:            true,
    endpoint:           nil,
    api_key:            nil,
    timeout_seconds:    30,
    model_policy:       {},
    headers:            {},
    fallback_to_direct: true
  }
end

.global_value(namespace, *keys, default: nil) ⇒ Object 



85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
 
# File 'lib/legion/llm/settings.rb', line 85

def self.global_value(namespace, *keys, default: nil)
  if defined?(Legion::Settings) && Legion::Settings.respond_to?(:dig) && keys.any?
    direct = Legion::Settings.dig(namespace, *keys)
    return direct unless direct.nil?
  end

  keys.reduce(self.namespace(namespace)) do |current, key|
    return default unless current.respond_to?(:key?)

    config_value(current, key)
  end
rescue StandardError => e
  handle_exception(e, level: :warn, handled: true, operation: 'llm.settings.global_value', namespace: namespace, keys: keys)
  default
end

.namespace(namespace) ⇒ Object 



75
76
77
78
79
80
81
82
83
 
# File 'lib/legion/llm/settings.rb', line 75

def self.namespace(namespace)
  return {} unless defined?(Legion::Settings)

  settings = Legion::Settings[namespace]
  settings.is_a?(Hash) ? settings : {}
rescue StandardError => e
  handle_exception(e, level: :warn, handled: true, operation: 'llm.settings.namespace', namespace: namespace)
  {}
end

.prompt_caching_defaults ⇒ Object 



210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
 
# File 'lib/legion/llm/settings.rb', line 210

def self.prompt_caching_defaults
  {
    enabled:             true,
    min_tokens:          1024,
    scope:               'ephemeral',
    cache_system_prompt: true,
    cache_tools:         true,
    cache_conversation:  true,
    sort_tools:          true,
    response_cache:      {
      enabled:               true,
      ttl_seconds:           300,
      spool_dir:             '~/.legionio/data/spool/llm_responses',
      spool_threshold_bytes: 8 * 1024 * 1024
    }
  }
end

.provider_layer_defaults ⇒ Object 



392
393
394
395
396
397
398
399
400
 
# File 'lib/legion/llm/settings.rb', line 392

def self.provider_layer_defaults
  {
    mode:             'auto',
    native_providers: %w[
      ollama vllm anthropic openai gemini mlx
      bedrock azure_foundry vertex claude
    ]
  }
end

.providers ⇒ Object 



459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
 
# File 'lib/legion/llm/settings.rb', line 459

def self.providers
  {
    bedrock:   {
      enabled:       false,
      default_model: 'us.anthropic.claude-sonnet-4-6',
      api_key:       nil,
      secret_key:    nil,
      session_token: nil,
      bearer_token:  'env://AWS_BEARER_TOKEN_BEDROCK',
      region:        'us-east-2'
    },
    anthropic: {
      enabled:       false,
      default_model: 'claude-sonnet-4-6',
      api_key:       'env://ANTHROPIC_API_KEY'
    },
    openai:    {
      enabled:       false,
      default_model: 'gpt-4o',
      api_key:       ['env://OPENAI_API_KEY', 'env://CODEX_API_KEY']
    },
    gemini:    {
      enabled:       false,
      default_model: 'gemini-2.0-flash',
      api_key:       'env://GEMINI_API_KEY'
    },
    azure:     {
      enabled:       false,
      default_model: nil,
      api_base:      nil,
      api_key:       nil,
      auth_token:    nil
    },
    ollama:    {
      enabled:       false,
      default_model: 'qwen3.5:latest',
      base_url:      'http://localhost:11434'
    },
    vllm:      {
      enabled:         false,
      default_model:   'qwen3.6-27b',
      base_url:        'http://localhost:8000/v1',
      api_key:         nil,
      enable_thinking: true
    },
    mlx:       {
      enabled:       false,
      default_model: nil,
      base_url:      'http://localhost:8000',
      api_key:       nil
    }
  }
end

.rag_defaults ⇒ Object 



320
321
322
323
324
325
326
327
328
329
330
331
 
# File 'lib/legion/llm/settings.rb', line 320

def self.rag_defaults
  {
    enabled:                       true,
    full_limit:                    10,
    compact_limit:                 5,
    min_confidence:                0.5,
    utilization_compact_threshold: 0.7,
    utilization_skip_threshold:    0.9,
    trivial_max_chars:             20,
    trivial_patterns:              %w[hello hi hey ping pong test ok okay yes no thanks thank]
  }
end

.register_defaults! ⇒ Object 



142
143
144
145
146
 
# File 'lib/legion/llm/settings.rb', line 142

def self.register_defaults!
  return unless defined?(Legion::Settings) && Legion::Settings.respond_to?(:merge_settings)

  Legion::Settings.merge_settings(:llm, default)
end

.routing_defaults ⇒ Object 



236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
 
# File 'lib/legion/llm/settings.rb', line 236

def self.routing_defaults
  {
    enabled:        true,
    tier_priority:  %w[local fleet openai_compat cloud frontier],
    default_intent: { privacy: 'normal', capability: 'moderate', cost: 'normal' },
    tiers:          {
      local:         { provider: 'ollama' },
      fleet:         {
        queue:           'llm.fleet',
        routing_style:   :shared_lane,
        timeout_seconds: 30,
        timeouts:        { embed: 10, chat: 30, generate: 30, default: 30 }
      },
      openai_compat: {
        gateways: []
      },
      cloud:         { providers: %w[bedrock azure gemini] },
      frontier:      { providers: %w[anthropic openai] }
    },
    health:         {
      window_seconds:               300,
      circuit_breaker:              { failure_threshold: 3, cooldown_seconds: 60 },
      latency_penalty_threshold_ms: 5000,
      budget:                       { daily_limit_usd: nil, monthly_limit_usd: nil }
    },
    escalation:     {
      enabled:           true,
      pipeline_enabled:  true,
      max_attempts:      3,
      quality_threshold: 0
    },
    rules:          [],
    tier_mappings:  []
  }
end

.scheduling_defaults ⇒ Object 



311
312
313
314
315
316
317
318
 
# File 'lib/legion/llm/settings.rb', line 311

def self.scheduling_defaults
  {
    enabled:         false,
    peak_hours_utc:  '14-22',
    defer_intents:   %w[batch background],
    max_defer_hours: 8
  }
end

.set_value(*keys, value:) ⇒ Object 



101
102
103
104
105
106
107
108
109
110
 
# File 'lib/legion/llm/settings.rb', line 101

def self.set_value(*keys, value:)
  target = current_settings
  return value unless target.is_a?(Hash)

  assign_value(target, keys, value)
  value
rescue StandardError => e
  handle_exception(e, level: :warn, handled: true, operation: 'llm.settings.set_value', keys: keys)
  value
end

.skills_defaults ⇒ Object 



433
434
435
436
437
438
439
440
441
442
443
444
 
# File 'lib/legion/llm/settings.rb', line 433

def self.skills_defaults
  {
    enabled:           true,
    auto_inject:       true,
    on_demand:         true,
    max_active_skills: 1,
    directories:       ['.legion/skills', '~/.legionio/skills'],
    auto_discover:     { claude: false, codex: false },
    enabled_skills:    [],
    disabled_skills:   []
  }
end

.system_baseline_default ⇒ Object 



168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
 
# File 'lib/legion/llm/settings.rb', line 168

def self.system_baseline_default
  <<~PROMPT.strip
    You are Legion, an agentic AI partner running on the LegionIO framework.

    LegionIO is a governed, production-oriented cognitive task and orchestration platform.
    Your role is to help the user accomplish real work quickly, directly, and safely.

    Core behavior:
    - Honor user intent and constraints.
    - Prefer execution over prompt ceremony: do the task when possible, don't just describe it.
    - Be concise by default; expand only when the user asks for depth.
    - Be transparent: never claim you ran something you did not run, and never hide uncertainty.
    - Minimize blast radius: make the smallest effective change and preserve existing behavior unless asked otherwise.
    - Do not YOLO risky actions. For destructive, irreversible, security-sensitive, or high-impact actions, pause and get explicit confirmation.
    - When risk or ambiguity is high, ask focused clarifying questions before acting.
    - Validate outcomes when practical, and report what changed and why.
    - Prefer solving work directly in-session; only produce handoff artifacts (including prompts for other AI tools) when the user explicitly asks for that format.

    Trust model:
    - Trust is earned through reliable outcomes, clarity, and safe execution.
    - Speed matters, but never at the expense of integrity or user trust.
  PROMPT
end

.telemetry_defaults ⇒ Object 



361
362
363
364
365
 
# File 'lib/legion/llm/settings.rb', line 361

def self.telemetry_defaults
  {
    pipeline_spans: true
  }
end

.tool_trigger_defaults ⇒ Object 



402
403
404
405
406
407
408
 
# File 'lib/legion/llm/settings.rb', line 402

def self.tool_trigger_defaults
  {
    scan_depth:       10,
    tool_limit:       25,
    local_tool_limit: 10
  }
end

.transport_connected? ⇒ Boolean

Returns:

  • (Boolean) 


112
113
114
115
116
117
 
# File 'lib/legion/llm/settings.rb', line 112

def self.transport_connected?
  return true if global_value(:transport, :connected) == true

  transport = namespace(:transport)
  config_value(transport, :connected) == true
end

.value(*keys, default: nil) ⇒ Object 



48
49
50
51
52
53
54
55
56
57
58
59
60
61
 
# File 'lib/legion/llm/settings.rb', line 48

def self.value(*keys, default: nil)
  missing = Object.new
  keys.reduce(current_settings) do |current, key|
    return default unless current.respond_to?(:key?)

    value = config_value(current, key, missing)
    return default if value.equal?(missing)

    value
  end
rescue StandardError => e
  handle_exception(e, level: :warn, operation: 'llm.settings.value')
  default
end