codewhale_agent/
lib.rs

1use std::collections::HashMap;
2
3use codewhale_config::ProviderKind;
4use serde::{Deserialize, Serialize};
5
6/// High-level model family used for shared identity affordances across clients.
7#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
8pub enum ModelFamily {
9    DeepSeek,
10    Anthropic,
11    OpenAI,
12    Google,
13    Meta,
14    Mistral,
15    Qwen,
16    Grok,
17    Cohere,
18    GptOss,
19    Inferencer,
20}
21
22/// Metadata for a single model entry in the registry.
23///
24/// Each model has a canonical `id` used by the provider, a list of `aliases`
25/// that users may reference, and capability flags indicating whether the model
26/// supports tool use and reasoning.
27#[derive(Debug, Clone, Serialize, Deserialize)]
28pub struct ModelInfo {
29    /// The canonical model identifier used by the provider (e.g. `"deepseek-v4-pro"`).
30    pub id: String,
31    /// The provider that serves this model.
32    pub provider: ProviderKind,
33    /// Alternative names that users can use to reference this model (case-insensitive).
34    pub aliases: Vec<String>,
35    /// Whether this model supports tool/function calling.
36    pub supports_tools: bool,
37    /// Whether this model supports extended reasoning.
38    pub supports_reasoning: bool,
39}
40
41/// The result of resolving a user-requested model name to a concrete model entry.
42///
43/// Contains the resolved [`ModelInfo`], whether a fallback was used, and the
44/// chain of resolution strategies that were attempted.
45#[derive(Debug, Clone, Serialize, Deserialize)]
46pub struct ModelResolution {
47    /// The original model name requested by the user, if any.
48    pub requested: Option<String>,
49    /// The concrete model that was resolved.
50    pub resolved: ModelInfo,
51    /// Whether a fallback was used because the requested model was not found.
52    pub used_fallback: bool,
53    /// The ordered list of resolution strategies that were attempted.
54    pub fallback_chain: Vec<String>,
55}
56
57/// A registry of supported models and their aliases, used to resolve user-facing
58/// model names to concrete provider-specific model entries.
59///
60/// The default registry is populated with all built-in models across supported
61/// providers (DeepSeek, NVIDIA NIM, OpenAI-compatible, and others).
62#[derive(Debug, Clone)]
63pub struct ModelRegistry {
64    models: Vec<ModelInfo>,
65    alias_map: HashMap<String, usize>,
66}
67
68/// Creates a registry pre-populated with all built-in models and their aliases.
69impl Default for ModelRegistry {
70    fn default() -> Self {
71        let models = vec![
72            ModelInfo {
73                id: "deepseek-v4-pro".to_string(),
74                provider: ProviderKind::Deepseek,
75                aliases: vec![],
76                supports_tools: true,
77                supports_reasoning: true,
78            },
79            ModelInfo {
80                id: "deepseek-v4-flash".to_string(),
81                provider: ProviderKind::Deepseek,
82                aliases: vec![
83                    "deepseek-chat".to_string(),
84                    "deepseek-reasoner".to_string(),
85                    "deepseek-r1".to_string(),
86                    "deepseek-v3".to_string(),
87                    "deepseek-v3.2".to_string(),
88                ],
89                supports_tools: true,
90                supports_reasoning: true,
91            },
92            ModelInfo {
93                id: "deepseek-ai/deepseek-v4-pro".to_string(),
94                provider: ProviderKind::NvidiaNim,
95                aliases: vec![
96                    "deepseek-v4-pro".to_string(),
97                    "nvidia-deepseek-v4-pro".to_string(),
98                    "nim-deepseek-v4-pro".to_string(),
99                ],
100                supports_tools: true,
101                supports_reasoning: true,
102            },
103            ModelInfo {
104                id: "deepseek-ai/deepseek-v4-flash".to_string(),
105                provider: ProviderKind::NvidiaNim,
106                aliases: vec![
107                    "deepseek-v4-flash".to_string(),
108                    "deepseek-chat".to_string(),
109                    "deepseek-reasoner".to_string(),
110                    "nvidia-deepseek-v4-flash".to_string(),
111                    "nim-deepseek-v4-flash".to_string(),
112                ],
113                supports_tools: true,
114                supports_reasoning: true,
115            },
116            ModelInfo {
117                id: "deepseek-v4-pro".to_string(),
118                provider: ProviderKind::Openai,
119                aliases: vec!["openai-compatible-deepseek-v4-pro".to_string()],
120                supports_tools: true,
121                supports_reasoning: true,
122            },
123            ModelInfo {
124                id: "deepseek-v4-flash".to_string(),
125                provider: ProviderKind::Openai,
126                aliases: vec!["openai-compatible-deepseek-v4-flash".to_string()],
127                supports_tools: true,
128                supports_reasoning: true,
129            },
130            ModelInfo {
131                id: "deepseek-ai/deepseek-v4-flash".to_string(),
132                provider: ProviderKind::Atlascloud,
133                aliases: vec![
134                    "deepseek-v4-flash".to_string(),
135                    "atlascloud-deepseek-v4-flash".to_string(),
136                ],
137                supports_tools: true,
138                supports_reasoning: true,
139            },
140            ModelInfo {
141                id: "deepseek-ai/deepseek-v4-pro".to_string(),
142                provider: ProviderKind::Atlascloud,
143                aliases: vec![
144                    "deepseek-v4-pro".to_string(),
145                    "atlascloud-deepseek-v4-pro".to_string(),
146                ],
147                supports_tools: true,
148                supports_reasoning: true,
149            },
150            ModelInfo {
151                id: "deepseek-reasoner".to_string(),
152                provider: ProviderKind::WanjieArk,
153                aliases: vec![
154                    "wanjie-deepseek-reasoner".to_string(),
155                    "ark-wanjie-deepseek-reasoner".to_string(),
156                ],
157                supports_tools: true,
158                supports_reasoning: true,
159            },
160            ModelInfo {
161                id: "DeepSeek-V4-Pro".to_string(),
162                provider: ProviderKind::Volcengine,
163                aliases: vec![
164                    "deepseek-v4-pro".to_string(),
165                    "volcengine-deepseek-v4-pro".to_string(),
166                    "ark-deepseek-v4-pro".to_string(),
167                ],
168                supports_tools: true,
169                supports_reasoning: true,
170            },
171            ModelInfo {
172                id: "DeepSeek-V4-Flash".to_string(),
173                provider: ProviderKind::Volcengine,
174                aliases: vec![
175                    "deepseek-v4-flash".to_string(),
176                    "deepseek-chat".to_string(),
177                    "volcengine-deepseek-v4-flash".to_string(),
178                    "ark-deepseek-v4-flash".to_string(),
179                ],
180                supports_tools: true,
181                supports_reasoning: true,
182            },
183            ModelInfo {
184                id: "trinity-large-thinking".to_string(),
185                provider: ProviderKind::Arcee,
186                aliases: vec![
187                    "trinity".to_string(),
188                    "arcee-trinity".to_string(),
189                    "arcee-trinity-large-thinking".to_string(),
190                ],
191                supports_tools: true,
192                supports_reasoning: true,
193            },
194            ModelInfo {
195                id: "deepseek/deepseek-v4-pro".to_string(),
196                provider: ProviderKind::Openrouter,
197                aliases: vec![
198                    "deepseek-v4-pro".to_string(),
199                    "openrouter-deepseek-v4-pro".to_string(),
200                ],
201                supports_tools: true,
202                supports_reasoning: true,
203            },
204            ModelInfo {
205                id: "deepseek/deepseek-v4-flash".to_string(),
206                provider: ProviderKind::Openrouter,
207                aliases: vec![
208                    "deepseek-v4-flash".to_string(),
209                    "deepseek-chat".to_string(),
210                    "deepseek-reasoner".to_string(),
211                    "openrouter-deepseek-v4-flash".to_string(),
212                ],
213                supports_tools: true,
214                supports_reasoning: true,
215            },
216            ModelInfo {
217                id: "arcee-ai/trinity-large-thinking".to_string(),
218                provider: ProviderKind::Openrouter,
219                aliases: vec![
220                    "trinity".to_string(),
221                    "trinity-large-thinking".to_string(),
222                    "arcee-trinity-large-thinking".to_string(),
223                ],
224                supports_tools: true,
225                supports_reasoning: true,
226            },
227            ModelInfo {
228                id: "xiaomi/mimo-v2.5-pro".to_string(),
229                provider: ProviderKind::Openrouter,
230                aliases: vec![
231                    "openrouter-mimo-v2.5-pro".to_string(),
232                    "openrouter-xiaomi-mimo-v2.5-pro".to_string(),
233                ],
234                supports_tools: true,
235                supports_reasoning: true,
236            },
237            ModelInfo {
238                id: "xiaomi/mimo-v2.5".to_string(),
239                provider: ProviderKind::Openrouter,
240                aliases: vec![
241                    "openrouter-mimo-v2.5".to_string(),
242                    "openrouter-xiaomi-mimo-v2.5".to_string(),
243                ],
244                supports_tools: true,
245                supports_reasoning: true,
246            },
247            ModelInfo {
248                id: "qwen/qwen3.6-flash".to_string(),
249                provider: ProviderKind::Openrouter,
250                aliases: vec!["qwen3.6-flash".to_string(), "qwen-3.6-flash".to_string()],
251                supports_tools: true,
252                supports_reasoning: true,
253            },
254            ModelInfo {
255                id: "qwen/qwen3.6-35b-a3b".to_string(),
256                provider: ProviderKind::Openrouter,
257                aliases: vec![
258                    "qwen3.6-35b-a3b".to_string(),
259                    "qwen-3.6-35b-a3b".to_string(),
260                ],
261                supports_tools: true,
262                supports_reasoning: true,
263            },
264            ModelInfo {
265                id: "qwen/qwen3.6-max-preview".to_string(),
266                provider: ProviderKind::Openrouter,
267                aliases: vec![
268                    "qwen3.6-max-preview".to_string(),
269                    "qwen-3.6-max-preview".to_string(),
270                    "qwen-max-preview".to_string(),
271                ],
272                supports_tools: true,
273                supports_reasoning: true,
274            },
275            ModelInfo {
276                id: "qwen/qwen3.6-27b".to_string(),
277                provider: ProviderKind::Openrouter,
278                aliases: vec!["qwen3.6-27b".to_string(), "qwen-3.6-27b".to_string()],
279                supports_tools: true,
280                supports_reasoning: true,
281            },
282            ModelInfo {
283                id: "qwen/qwen3.6-plus".to_string(),
284                provider: ProviderKind::Openrouter,
285                aliases: vec!["qwen3.6-plus".to_string(), "qwen-3.6-plus".to_string()],
286                supports_tools: true,
287                supports_reasoning: true,
288            },
289            ModelInfo {
290                id: "moonshotai/kimi-k2.7-code".to_string(),
291                provider: ProviderKind::Openrouter,
292                aliases: vec![
293                    "kimi-k2.7-code".to_string(),
294                    "openrouter-kimi-k2.7-code".to_string(),
295                ],
296                supports_tools: true,
297                supports_reasoning: true,
298            },
299            ModelInfo {
300                id: "moonshotai/kimi-k2.6".to_string(),
301                provider: ProviderKind::Openrouter,
302                aliases: vec!["openrouter-kimi-k2.6".to_string()],
303                supports_tools: true,
304                supports_reasoning: true,
305            },
306            ModelInfo {
307                id: "minimax/minimax-m3".to_string(),
308                provider: ProviderKind::Openrouter,
309                aliases: vec![
310                    "minimax-m3".to_string(),
311                    "minimax-m-3".to_string(),
312                    "openrouter-minimax-m3".to_string(),
313                ],
314                supports_tools: true,
315                supports_reasoning: true,
316            },
317            ModelInfo {
318                id: "z-ai/glm-5.1".to_string(),
319                provider: ProviderKind::Openrouter,
320                aliases: vec!["glm-5.1".to_string(), "zai-glm-5.1".to_string()],
321                supports_tools: true,
322                supports_reasoning: true,
323            },
324            ModelInfo {
325                id: "z-ai/glm-5.2".to_string(),
326                provider: ProviderKind::Openrouter,
327                aliases: vec!["glm-5.2".to_string(), "zai-glm-5.2".to_string()],
328                supports_tools: true,
329                supports_reasoning: true,
330            },
331            ModelInfo {
332                id: "z-ai/glm-5-turbo".to_string(),
333                provider: ProviderKind::Openrouter,
334                aliases: vec!["glm-5-turbo".to_string(), "zai-glm-5-turbo".to_string()],
335                supports_tools: true,
336                supports_reasoning: true,
337            },
338            ModelInfo {
339                id: "GLM-5.2".to_string(),
340                provider: ProviderKind::Zai,
341                aliases: vec![
342                    "glm-5.2".to_string(),
343                    "glm-5-2".to_string(),
344                    "zai-glm-5.2".to_string(),
345                    "zai-glm-5-2".to_string(),
346                ],
347                supports_tools: true,
348                supports_reasoning: true,
349            },
350            ModelInfo {
351                id: "GLM-5.1".to_string(),
352                provider: ProviderKind::Zai,
353                aliases: vec![
354                    "glm-5.1".to_string(),
355                    "glm-5-1".to_string(),
356                    "zai-glm-5.1".to_string(),
357                    "zai-glm-5-1".to_string(),
358                ],
359                supports_tools: true,
360                supports_reasoning: true,
361            },
362            ModelInfo {
363                id: "GLM-5-Turbo".to_string(),
364                provider: ProviderKind::Zai,
365                aliases: vec![
366                    "glm-5-turbo".to_string(),
367                    "glm-5turbo".to_string(),
368                    "zai-glm-5-turbo".to_string(),
369                ],
370                supports_tools: true,
371                supports_reasoning: true,
372            },
373            ModelInfo {
374                id: "tencent/hy3-preview".to_string(),
375                provider: ProviderKind::Openrouter,
376                aliases: vec!["hy3-preview".to_string(), "tencent-hy3-preview".to_string()],
377                supports_tools: true,
378                supports_reasoning: true,
379            },
380            ModelInfo {
381                id: "google/gemma-4-31b-it".to_string(),
382                provider: ProviderKind::Openrouter,
383                aliases: vec!["gemma-4-31b".to_string(), "gemma-4-31b-it".to_string()],
384                supports_tools: true,
385                supports_reasoning: true,
386            },
387            ModelInfo {
388                id: "google/gemma-4-26b-a4b-it".to_string(),
389                provider: ProviderKind::Openrouter,
390                aliases: vec![
391                    "gemma-4-26b-a4b".to_string(),
392                    "gemma-4-26b-a4b-it".to_string(),
393                ],
394                supports_tools: true,
395                supports_reasoning: true,
396            },
397            ModelInfo {
398                id: "nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free".to_string(),
399                provider: ProviderKind::Openrouter,
400                aliases: vec![
401                    "nemotron-3-nano-omni".to_string(),
402                    "nemotron-3-nano-omni-reasoning".to_string(),
403                ],
404                supports_tools: true,
405                supports_reasoning: true,
406            },
407            ModelInfo {
408                id: "mimo-v2.5-pro".to_string(),
409                provider: ProviderKind::XiaomiMimo,
410                aliases: vec![
411                    "mimo".to_string(),
412                    "pro".to_string(),
413                    "xiaomi-mimo-v2.5-pro".to_string(),
414                    "xiaomi-mimo-v2-5-pro".to_string(),
415                ],
416                supports_tools: true,
417                supports_reasoning: true,
418            },
419            ModelInfo {
420                id: "mimo-v2.5".to_string(),
421                provider: ProviderKind::XiaomiMimo,
422                aliases: vec![
423                    "omni".to_string(),
424                    "mimo-omni".to_string(),
425                    "v2.5-omni".to_string(),
426                    "mimo-v2.5-omni".to_string(),
427                    "xiaomi-mimo-v2.5".to_string(),
428                    "xiaomi-mimo-v2.5-omni".to_string(),
429                ],
430                supports_tools: true,
431                supports_reasoning: true,
432            },
433            ModelInfo {
434                id: "mimo-v2.5-asr".to_string(),
435                provider: ProviderKind::XiaomiMimo,
436                aliases: vec![
437                    "asr".to_string(),
438                    "speech-to-text".to_string(),
439                    "transcribe".to_string(),
440                ],
441                supports_tools: false,
442                supports_reasoning: false,
443            },
444            ModelInfo {
445                id: "mimo-v2.5-tts".to_string(),
446                provider: ProviderKind::XiaomiMimo,
447                aliases: vec![
448                    "tts".to_string(),
449                    "speech".to_string(),
450                    "mimo-tts".to_string(),
451                ],
452                supports_tools: false,
453                supports_reasoning: false,
454            },
455            ModelInfo {
456                id: "mimo-v2.5-tts-voicedesign".to_string(),
457                provider: ProviderKind::XiaomiMimo,
458                aliases: vec![
459                    "voicedesign".to_string(),
460                    "voice-design".to_string(),
461                    "mimo-voice-design".to_string(),
462                ],
463                supports_tools: false,
464                supports_reasoning: false,
465            },
466            ModelInfo {
467                id: "mimo-v2.5-tts-voiceclone".to_string(),
468                provider: ProviderKind::XiaomiMimo,
469                aliases: vec![
470                    "voiceclone".to_string(),
471                    "voice-clone".to_string(),
472                    "mimo-voice-clone".to_string(),
473                ],
474                supports_tools: false,
475                supports_reasoning: false,
476            },
477            ModelInfo {
478                id: "mimo-v2-tts".to_string(),
479                provider: ProviderKind::XiaomiMimo,
480                aliases: vec!["mimo-v2-speech".to_string()],
481                supports_tools: false,
482                supports_reasoning: false,
483            },
484            ModelInfo {
485                id: "deepseek/deepseek-v4-pro".to_string(),
486                provider: ProviderKind::Novita,
487                aliases: vec![
488                    "deepseek-v4-pro".to_string(),
489                    "novita-deepseek-v4-pro".to_string(),
490                ],
491                supports_tools: true,
492                supports_reasoning: true,
493            },
494            ModelInfo {
495                id: "deepseek/deepseek-v4-flash".to_string(),
496                provider: ProviderKind::Novita,
497                aliases: vec![
498                    "deepseek-v4-flash".to_string(),
499                    "deepseek-chat".to_string(),
500                    "deepseek-reasoner".to_string(),
501                    "novita-deepseek-v4-flash".to_string(),
502                ],
503                supports_tools: true,
504                supports_reasoning: true,
505            },
506            ModelInfo {
507                id: "accounts/fireworks/models/deepseek-v4-pro".to_string(),
508                provider: ProviderKind::Fireworks,
509                aliases: vec![
510                    "deepseek-v4-pro".to_string(),
511                    "fireworks-deepseek-v4-pro".to_string(),
512                ],
513                supports_tools: true,
514                supports_reasoning: true,
515            },
516            ModelInfo {
517                id: "deepseek-ai/DeepSeek-V4-Pro".to_string(),
518                provider: ProviderKind::Siliconflow,
519                aliases: vec![
520                    "deepseek-v4-pro".to_string(),
521                    "deepseek-reasoner".to_string(),
522                    "deepseek-r1".to_string(),
523                    "siliconflow-deepseek-v4-pro".to_string(),
524                ],
525                supports_tools: true,
526                supports_reasoning: true,
527            },
528            ModelInfo {
529                id: "deepseek-ai/DeepSeek-V4-Flash".to_string(),
530                provider: ProviderKind::Siliconflow,
531                aliases: vec![
532                    "deepseek-v4-flash".to_string(),
533                    "deepseek-chat".to_string(),
534                    "deepseek-v3".to_string(),
535                    "siliconflow-deepseek-v4-flash".to_string(),
536                ],
537                supports_tools: true,
538                supports_reasoning: true,
539            },
540            ModelInfo {
541                id: "trinity-large-preview".to_string(),
542                provider: ProviderKind::Arcee,
543                aliases: vec!["arcee-trinity-large-preview".to_string()],
544                supports_tools: true,
545                supports_reasoning: false,
546            },
547            ModelInfo {
548                id: "kimi-k2.7-code".to_string(),
549                provider: ProviderKind::Moonshot,
550                aliases: vec![
551                    "kimi".to_string(),
552                    "kimi-k2".to_string(),
553                    "kimi-k2.7".to_string(),
554                    "kimi-code".to_string(),
555                    "moonshot-kimi-k2.7-code".to_string(),
556                ],
557                supports_tools: true,
558                supports_reasoning: true,
559            },
560            ModelInfo {
561                id: "kimi-k2.6".to_string(),
562                provider: ProviderKind::Moonshot,
563                aliases: vec!["kimi-k2.6".to_string(), "moonshot-kimi-k2.6".to_string()],
564                supports_tools: true,
565                supports_reasoning: true,
566            },
567            ModelInfo {
568                id: "deepseek-ai/DeepSeek-V4-Pro".to_string(),
569                provider: ProviderKind::Sglang,
570                aliases: vec![
571                    "deepseek-v4-pro".to_string(),
572                    "sglang-deepseek-v4-pro".to_string(),
573                ],
574                supports_tools: true,
575                supports_reasoning: true,
576            },
577            ModelInfo {
578                id: "deepseek-ai/DeepSeek-V4-Flash".to_string(),
579                provider: ProviderKind::Sglang,
580                aliases: vec![
581                    "deepseek-v4-flash".to_string(),
582                    "deepseek-chat".to_string(),
583                    "deepseek-reasoner".to_string(),
584                    "sglang-deepseek-v4-flash".to_string(),
585                ],
586                supports_tools: true,
587                supports_reasoning: true,
588            },
589            ModelInfo {
590                id: "deepseek-ai/DeepSeek-V4-Pro".to_string(),
591                provider: ProviderKind::Vllm,
592                aliases: vec![
593                    "deepseek-v4-pro".to_string(),
594                    "vllm-deepseek-v4-pro".to_string(),
595                ],
596                supports_tools: true,
597                supports_reasoning: true,
598            },
599            ModelInfo {
600                id: "deepseek-ai/DeepSeek-V4-Flash".to_string(),
601                provider: ProviderKind::Vllm,
602                aliases: vec![
603                    "deepseek-v4-flash".to_string(),
604                    "deepseek-chat".to_string(),
605                    "deepseek-reasoner".to_string(),
606                    "vllm-deepseek-v4-flash".to_string(),
607                ],
608                supports_tools: true,
609                supports_reasoning: true,
610            },
611            ModelInfo {
612                id: "deepseek-coder:1.3b".to_string(),
613                provider: ProviderKind::Ollama,
614                aliases: vec![],
615                supports_tools: true,
616                supports_reasoning: false,
617            },
618            ModelInfo {
619                id: "deepseek-ai/DeepSeek-V4-Pro".to_string(),
620                provider: ProviderKind::Huggingface,
621                aliases: vec![
622                    "deepseek-v4-pro".to_string(),
623                    "hf-deepseek-v4-pro".to_string(),
624                ],
625                supports_tools: true,
626                supports_reasoning: true,
627            },
628            ModelInfo {
629                id: "deepseek-ai/DeepSeek-V4-Flash".to_string(),
630                provider: ProviderKind::Huggingface,
631                aliases: vec![
632                    "deepseek-v4-flash".to_string(),
633                    "deepseek-chat".to_string(),
634                    "deepseek-reasoner".to_string(),
635                    "hf-deepseek-v4-flash".to_string(),
636                ],
637                supports_tools: true,
638                supports_reasoning: true,
639            },
640            // Together AI provider models
641            ModelInfo {
642                id: "deepseek-ai/DeepSeek-V4-Pro".to_string(),
643                provider: ProviderKind::Together,
644                aliases: vec![
645                    "deepseek-v4-pro".to_string(),
646                    "together-deepseek-v4-pro".to_string(),
647                ],
648                supports_tools: true,
649                supports_reasoning: true,
650            },
651            ModelInfo {
652                id: "deepseek-ai/DeepSeek-V4-Flash".to_string(),
653                provider: ProviderKind::Together,
654                aliases: vec![
655                    "deepseek-v4-flash".to_string(),
656                    "deepseek-chat".to_string(),
657                    "together-deepseek-v4-flash".to_string(),
658                ],
659                supports_tools: true,
660                supports_reasoning: true,
661            },
662            // Qwen 3.7 Max (OpenRouter)
663            ModelInfo {
664                id: "qwen/qwen3.7-max".to_string(),
665                provider: ProviderKind::Openrouter,
666                aliases: vec!["qwen3.7-max".to_string(), "qwen-3.7-max".to_string()],
667                supports_tools: true,
668                supports_reasoning: true,
669            },
670            // OpenAI Codex (ChatGPT OAuth) models
671            ModelInfo {
672                id: "gpt-5.5".to_string(),
673                provider: ProviderKind::OpenaiCodex,
674                aliases: vec!["codex-gpt-5.5".to_string(), "chatgpt-gpt-5.5".to_string()],
675                supports_tools: true,
676                supports_reasoning: true,
677            },
678            // Anthropic native Messages API models (#3014)
679            ModelInfo {
680                id: "claude-opus-4-8".to_string(),
681                provider: ProviderKind::Anthropic,
682                aliases: vec!["opus".to_string(), "claude-opus".to_string()],
683                supports_tools: true,
684                supports_reasoning: true,
685            },
686            ModelInfo {
687                id: "claude-sonnet-4-6".to_string(),
688                provider: ProviderKind::Anthropic,
689                aliases: vec!["sonnet".to_string(), "claude-sonnet".to_string()],
690                supports_tools: true,
691                supports_reasoning: true,
692            },
693            ModelInfo {
694                id: "claude-haiku-4-5".to_string(),
695                provider: ProviderKind::Anthropic,
696                aliases: vec!["haiku".to_string(), "claude-haiku".to_string()],
697                supports_tools: true,
698                supports_reasoning: false,
699            },
700            // MiniMax 2.7 (OpenRouter)
701            ModelInfo {
702                id: "minimax/minimax-2.7".to_string(),
703                provider: ProviderKind::Openrouter,
704                aliases: vec![
705                    "minimax-2.7".to_string(),
706                    "minimax-2-7".to_string(),
707                    "openrouter-minimax-2.7".to_string(),
708                ],
709                supports_tools: true,
710                supports_reasoning: true,
711            },
712            ModelInfo {
713                id: "step-3.7-flash".to_string(),
714                provider: ProviderKind::Stepfun,
715                aliases: vec!["stepfun".to_string(), "stepflash".to_string()],
716                supports_tools: true,
717                supports_reasoning: false,
718            },
719            ModelInfo {
720                id: "MiniMax-M3".to_string(),
721                provider: ProviderKind::Minimax,
722                aliases: vec![
723                    "minimax".to_string(),
724                    "minimax-m3".to_string(),
725                    "minimax-m-3".to_string(),
726                ],
727                supports_tools: true,
728                supports_reasoning: true,
729            },
730            ModelInfo {
731                id: "MiniMax-M2.7".to_string(),
732                provider: ProviderKind::Minimax,
733                aliases: vec![
734                    "minimax-m2.7".to_string(),
735                    "minimax-m2-7".to_string(),
736                    "minimax-m-2.7".to_string(),
737                    "minimax-m-2-7".to_string(),
738                ],
739                supports_tools: true,
740                supports_reasoning: true,
741            },
742            ModelInfo {
743                id: "MiniMax-M2.7-highspeed".to_string(),
744                provider: ProviderKind::Minimax,
745                aliases: vec![
746                    "minimax-m2.7-highspeed".to_string(),
747                    "minimax-m2-7-highspeed".to_string(),
748                    "minimax-m-2.7-highspeed".to_string(),
749                    "minimax-m-2-7-highspeed".to_string(),
750                ],
751                supports_tools: true,
752                supports_reasoning: true,
753            },
754            ModelInfo {
755                id: "MiniMax-M2.5".to_string(),
756                provider: ProviderKind::Minimax,
757                aliases: vec![
758                    "minimax-m2.5".to_string(),
759                    "minimax-m2-5".to_string(),
760                    "minimax-m-2.5".to_string(),
761                    "minimax-m-2-5".to_string(),
762                ],
763                supports_tools: true,
764                supports_reasoning: true,
765            },
766            ModelInfo {
767                id: "MiniMax-M2.5-highspeed".to_string(),
768                provider: ProviderKind::Minimax,
769                aliases: vec![
770                    "minimax-m2.5-highspeed".to_string(),
771                    "minimax-m2-5-highspeed".to_string(),
772                    "minimax-m-2.5-highspeed".to_string(),
773                    "minimax-m-2-5-highspeed".to_string(),
774                ],
775                supports_tools: true,
776                supports_reasoning: true,
777            },
778            ModelInfo {
779                id: "MiniMax-M2.1".to_string(),
780                provider: ProviderKind::Minimax,
781                aliases: vec![
782                    "minimax-m2.1".to_string(),
783                    "minimax-m2-1".to_string(),
784                    "minimax-m-2.1".to_string(),
785                    "minimax-m-2-1".to_string(),
786                ],
787                supports_tools: true,
788                supports_reasoning: true,
789            },
790            ModelInfo {
791                id: "MiniMax-M2.1-highspeed".to_string(),
792                provider: ProviderKind::Minimax,
793                aliases: vec![
794                    "minimax-m2.1-highspeed".to_string(),
795                    "minimax-m2-1-highspeed".to_string(),
796                    "minimax-m-2.1-highspeed".to_string(),
797                    "minimax-m-2-1-highspeed".to_string(),
798                ],
799                supports_tools: true,
800                supports_reasoning: true,
801            },
802            ModelInfo {
803                id: "MiniMax-M2".to_string(),
804                provider: ProviderKind::Minimax,
805                aliases: vec!["minimax-m2".to_string(), "minimax-m-2".to_string()],
806                supports_tools: true,
807                supports_reasoning: true,
808            },
809            // NVIDIA Nemotron 3 Ultra (OpenRouter)
810            ModelInfo {
811                id: "nvidia/nemotron-3-ultra-550b-a55b".to_string(),
812                provider: ProviderKind::Openrouter,
813                aliases: vec![
814                    "nvidia/nemotron-3-ultra".to_string(),
815                    "nemotron-3-ultra".to_string(),
816                    "nemotron-3-ultra-550b-a55b".to_string(),
817                    "nvidia-nemotron-3-ultra".to_string(),
818                    "nvidia-nemotron-3-ultra-550b-a55b".to_string(),
819                ],
820                supports_tools: true,
821                supports_reasoning: true,
822            },
823            // DeepInfra (https://deepinfra.com)
824            ModelInfo {
825                id: "deepseek-ai/DeepSeek-V4-Pro".to_string(),
826                provider: ProviderKind::Deepinfra,
827                aliases: vec![
828                    "deepseek-v4-pro".to_string(),
829                    "di-deepseek-v4-pro".to_string(),
830                ],
831                supports_tools: true,
832                supports_reasoning: true,
833            },
834            ModelInfo {
835                id: "deepseek-ai/DeepSeek-V4-Flash".to_string(),
836                provider: ProviderKind::Deepinfra,
837                aliases: vec![
838                    "deepseek-v4-flash".to_string(),
839                    "di-deepseek-v4-flash".to_string(),
840                ],
841                supports_tools: true,
842                supports_reasoning: true,
843            },
844        ];
845        Self::new(models)
846    }
847}
848
849impl ModelRegistry {
850    /// Creates a new registry from a list of [`ModelInfo`] entries.
851    ///
852    /// Builds an internal alias map for fast lookup by model id or alias.
853    /// If multiple models share the same id or alias, the first one registered
854    /// takes priority.
855    #[must_use]
856    pub fn new(models: Vec<ModelInfo>) -> Self {
857        let mut alias_map = HashMap::new();
858        for (idx, model) in models.iter().enumerate() {
859            alias_map.entry(normalize(&model.id)).or_insert(idx);
860            for alias in &model.aliases {
861                alias_map.entry(normalize(alias)).or_insert(idx);
862            }
863        }
864        Self { models, alias_map }
865    }
866
867    /// Returns a clone of all models in the registry.
868    #[must_use]
869    pub fn list(&self) -> Vec<ModelInfo> {
870        self.models.clone()
871    }
872
873    /// Resolves a user-requested model name to a concrete [`ModelInfo`].
874    ///
875    /// Resolution follows this priority order:
876    /// 1. If the provider is Ollama, the requested name is used as-is (to
877    ///    support arbitrary local model tags like `qwen2.5-coder:7b`).
878    /// 2. If a `provider_hint` is given, search for a model matching that
879    ///    provider whose id or alias matches the request (case-insensitive).
880    /// 3. Look up the alias map for a case-insensitive match.
881    /// 4. Fall back to the first model belonging to the hinted provider
882    ///    (or DeepSeek if no hint was given).
883    /// 5. As a last resort, fall back to the first model in the registry.
884    #[must_use]
885    pub fn resolve(
886        &self,
887        requested: Option<&str>,
888        provider_hint: Option<ProviderKind>,
889    ) -> ModelResolution {
890        let mut fallback_chain = Vec::new();
891
892        if let Some(name) = requested {
893            fallback_chain.push(format!("requested:{name}"));
894            if provider_hint == Some(ProviderKind::Ollama) {
895                return ModelResolution {
896                    requested: Some(name.to_string()),
897                    resolved: ModelInfo {
898                        id: name.trim().to_string(),
899                        provider: ProviderKind::Ollama,
900                        aliases: Vec::new(),
901                        supports_tools: true,
902                        supports_reasoning: false,
903                    },
904                    used_fallback: false,
905                    fallback_chain,
906                };
907            }
908            if let Some(provider) = provider_hint
909                && let Some(model) = self
910                    .models
911                    .iter()
912                    .find(|m| m.provider == provider && model_matches(m, name))
913                    .cloned()
914            {
915                return ModelResolution {
916                    requested: Some(name.to_string()),
917                    resolved: model,
918                    used_fallback: false,
919                    fallback_chain,
920                };
921            }
922            if provider_hint == Some(ProviderKind::Atlascloud)
923                && let Some(model) = atlascloud_passthrough_model(name)
924            {
925                return ModelResolution {
926                    requested: Some(name.to_string()),
927                    resolved: model,
928                    used_fallback: false,
929                    fallback_chain,
930                };
931            }
932            if provider_hint == Some(ProviderKind::Arcee)
933                && let Some(model) = arcee_passthrough_model(name)
934            {
935                return ModelResolution {
936                    requested: Some(name.to_string()),
937                    resolved: model,
938                    used_fallback: false,
939                    fallback_chain,
940                };
941            }
942            if provider_hint == Some(ProviderKind::XiaomiMimo)
943                && let Some(model) = xiaomi_mimo_passthrough_model(name)
944            {
945                return ModelResolution {
946                    requested: Some(name.to_string()),
947                    resolved: model,
948                    used_fallback: false,
949                    fallback_chain,
950                };
951            }
952            if let Some(idx) = self.alias_map.get(&normalize(name)) {
953                return ModelResolution {
954                    requested: Some(name.to_string()),
955                    resolved: preserve_requested_model_id_case(self.models[*idx].clone(), name),
956                    used_fallback: false,
957                    fallback_chain,
958                };
959            }
960        }
961
962        let provider = provider_hint.unwrap_or(ProviderKind::Deepseek);
963        fallback_chain.push(format!("provider_default:{}", provider.as_str()));
964        if let Some(model) = self.models.iter().find(|m| m.provider == provider).cloned() {
965            return ModelResolution {
966                requested: requested.map(ToOwned::to_owned),
967                resolved: model,
968                used_fallback: true,
969                fallback_chain,
970            };
971        }
972
973        let final_fallback = self.models.first().cloned().unwrap_or(ModelInfo {
974            id: "deepseek-v4-pro".to_string(),
975            provider: ProviderKind::Deepseek,
976            aliases: Vec::new(),
977            supports_tools: true,
978            supports_reasoning: true,
979        });
980        fallback_chain.push("global_default:deepseek-v4-pro".to_string());
981        ModelResolution {
982            requested: requested.map(ToOwned::to_owned),
983            resolved: final_fallback,
984            used_fallback: true,
985            fallback_chain,
986        }
987    }
988}
989
990fn normalize(value: &str) -> String {
991    value.trim().to_ascii_lowercase()
992}
993
994#[must_use]
995/// Classify a model identifier by its underlying model family.
996pub fn model_family(model_id: &str) -> ModelFamily {
997    let normalized = normalize(model_id);
998    if normalized.is_empty() {
999        return ModelFamily::Inferencer;
1000    }
1001
1002    if normalized.contains("deepseek") {
1003        return ModelFamily::DeepSeek;
1004    }
1005    if normalized.contains("claude") || normalized.contains("anthropic") {
1006        return ModelFamily::Anthropic;
1007    }
1008    if normalized.contains("gpt-oss") || normalized.contains("gpt_oss") {
1009        return ModelFamily::GptOss;
1010    }
1011    if normalized.starts_with("gpt-")
1012        || normalized.contains("/gpt-")
1013        || normalized.contains("openai/")
1014    {
1015        return ModelFamily::OpenAI;
1016    }
1017    if normalized.contains("gemini")
1018        || normalized.contains("gemma")
1019        || normalized.contains("google/")
1020    {
1021        return ModelFamily::Google;
1022    }
1023    if normalized.contains("llama") || normalized.contains("meta-") || normalized.contains("meta/")
1024    {
1025        return ModelFamily::Meta;
1026    }
1027    if normalized.contains("mistral")
1028        || normalized.contains("mixtral")
1029        || normalized.contains("codestral")
1030    {
1031        return ModelFamily::Mistral;
1032    }
1033    if normalized.contains("qwen") {
1034        return ModelFamily::Qwen;
1035    }
1036    if normalized.contains("grok") {
1037        return ModelFamily::Grok;
1038    }
1039    if normalized.contains("cohere") || normalized.contains("command-r") {
1040        return ModelFamily::Cohere;
1041    }
1042
1043    ModelFamily::Inferencer
1044}
1045
1046fn model_matches(model: &ModelInfo, requested: &str) -> bool {
1047    let requested = normalize(requested);
1048    normalize(&model.id) == requested
1049        || model
1050            .aliases
1051            .iter()
1052            .any(|alias| normalize(alias) == requested)
1053}
1054
1055fn preserve_requested_model_id_case(mut model: ModelInfo, requested: &str) -> ModelInfo {
1056    let requested = requested.trim();
1057    if model.id.eq_ignore_ascii_case(requested) {
1058        model.id = requested.to_string();
1059    }
1060    model
1061}
1062
1063fn atlascloud_passthrough_model(requested: &str) -> Option<ModelInfo> {
1064    let requested = requested.trim();
1065    if requested.is_empty() || !requested.contains('/') {
1066        return None;
1067    }
1068
1069    Some(ModelInfo {
1070        id: requested.to_string(),
1071        provider: ProviderKind::Atlascloud,
1072        aliases: Vec::new(),
1073        supports_tools: true,
1074        supports_reasoning: true,
1075    })
1076}
1077
1078fn arcee_passthrough_model(requested: &str) -> Option<ModelInfo> {
1079    let requested = requested.trim();
1080    if requested.is_empty() {
1081        return None;
1082    }
1083    let supports_reasoning = requested.to_ascii_lowercase().contains("thinking");
1084
1085    Some(ModelInfo {
1086        id: requested.to_string(),
1087        provider: ProviderKind::Arcee,
1088        aliases: Vec::new(),
1089        supports_tools: true,
1090        supports_reasoning,
1091    })
1092}
1093
1094fn xiaomi_mimo_passthrough_model(requested: &str) -> Option<ModelInfo> {
1095    let requested = requested.trim();
1096    if requested.is_empty() || requested.chars().any(char::is_control) {
1097        return None;
1098    }
1099
1100    Some(ModelInfo {
1101        id: requested.to_string(),
1102        provider: ProviderKind::XiaomiMimo,
1103        aliases: Vec::new(),
1104        supports_tools: true,
1105        supports_reasoning: true,
1106    })
1107}
1108
1109#[cfg(test)]
1110mod tests {
1111    use super::*;
1112
1113    #[test]
1114    fn deepseek_v4_pro_alias_stays_deepseek_by_default() {
1115        let registry = ModelRegistry::default();
1116        let resolved = registry.resolve(Some("deepseek-v4-pro"), None);
1117
1118        assert_eq!(resolved.resolved.provider, ProviderKind::Deepseek);
1119        assert_eq!(resolved.resolved.id, "deepseek-v4-pro");
1120    }
1121
1122    #[test]
1123    fn deepseek_v4_pro_alias_resolves_to_nvidia_nim_when_provider_hinted() {
1124        let registry = ModelRegistry::default();
1125        let resolved = registry.resolve(Some("deepseek-v4-pro"), Some(ProviderKind::NvidiaNim));
1126
1127        assert_eq!(resolved.resolved.provider, ProviderKind::NvidiaNim);
1128        assert_eq!(resolved.resolved.id, "deepseek-ai/deepseek-v4-pro");
1129    }
1130
1131    #[test]
1132    fn nvidia_nim_default_uses_catalog_model_id() {
1133        let registry = ModelRegistry::default();
1134        let resolved = registry.resolve(None, Some(ProviderKind::NvidiaNim));
1135
1136        assert_eq!(resolved.resolved.provider, ProviderKind::NvidiaNim);
1137        assert_eq!(resolved.resolved.id, "deepseek-ai/deepseek-v4-pro");
1138    }
1139
1140    #[test]
1141    fn deepseek_v4_flash_alias_resolves_to_nvidia_nim_when_provider_hinted() {
1142        let registry = ModelRegistry::default();
1143        let resolved = registry.resolve(Some("deepseek-v4-flash"), Some(ProviderKind::NvidiaNim));
1144
1145        assert_eq!(resolved.resolved.provider, ProviderKind::NvidiaNim);
1146        assert_eq!(resolved.resolved.id, "deepseek-ai/deepseek-v4-flash");
1147    }
1148
1149    #[test]
1150    fn atlascloud_default_uses_namespaced_model_id() {
1151        let registry = ModelRegistry::default();
1152        let resolved = registry.resolve(None, Some(ProviderKind::Atlascloud));
1153
1154        assert_eq!(resolved.resolved.provider, ProviderKind::Atlascloud);
1155        assert_eq!(resolved.resolved.id, "deepseek-ai/deepseek-v4-flash");
1156        assert!(resolved.resolved.supports_reasoning);
1157    }
1158
1159    #[test]
1160    fn deepseek_v4_flash_alias_resolves_to_atlascloud_when_provider_hinted() {
1161        let registry = ModelRegistry::default();
1162        let resolved = registry.resolve(Some("deepseek-v4-flash"), Some(ProviderKind::Atlascloud));
1163
1164        assert_eq!(resolved.resolved.provider, ProviderKind::Atlascloud);
1165        assert_eq!(resolved.resolved.id, "deepseek-ai/deepseek-v4-flash");
1166    }
1167
1168    #[test]
1169    fn deepseek_v4_pro_alias_resolves_to_atlascloud_when_provider_hinted() {
1170        let registry = ModelRegistry::default();
1171        let resolved = registry.resolve(Some("deepseek-v4-pro"), Some(ProviderKind::Atlascloud));
1172
1173        assert_eq!(resolved.resolved.provider, ProviderKind::Atlascloud);
1174        assert_eq!(resolved.resolved.id, "deepseek-ai/deepseek-v4-pro");
1175    }
1176
1177    #[test]
1178    fn atlascloud_provider_hint_passes_through_explicit_model_id() {
1179        let registry = ModelRegistry::default();
1180        let resolved =
1181            registry.resolve(Some("openai/gpt-5.2-chat"), Some(ProviderKind::Atlascloud));
1182
1183        assert_eq!(resolved.resolved.provider, ProviderKind::Atlascloud);
1184        assert_eq!(resolved.resolved.id, "openai/gpt-5.2-chat");
1185        assert!(resolved.resolved.supports_tools);
1186        assert!(resolved.resolved.supports_reasoning);
1187        assert!(!resolved.used_fallback);
1188    }
1189
1190    #[test]
1191    fn atlascloud_provider_hint_preserves_explicit_model_id_case() {
1192        let registry = ModelRegistry::default();
1193        let resolved = registry.resolve(Some("Qwen/Qwen3-Coder"), Some(ProviderKind::Atlascloud));
1194
1195        assert_eq!(resolved.resolved.provider, ProviderKind::Atlascloud);
1196        assert_eq!(resolved.resolved.id, "Qwen/Qwen3-Coder");
1197        assert!(!resolved.used_fallback);
1198    }
1199
1200    #[test]
1201    fn atlascloud_plain_unknown_model_still_uses_provider_default() {
1202        let registry = ModelRegistry::default();
1203        let resolved = registry.resolve(Some("not-in-atlas"), Some(ProviderKind::Atlascloud));
1204
1205        assert_eq!(resolved.resolved.provider, ProviderKind::Atlascloud);
1206        assert_eq!(resolved.resolved.id, "deepseek-ai/deepseek-v4-flash");
1207        assert!(resolved.used_fallback);
1208    }
1209
1210    #[test]
1211    fn openrouter_default_uses_namespaced_model_id() {
1212        let registry = ModelRegistry::default();
1213        let resolved = registry.resolve(None, Some(ProviderKind::Openrouter));
1214
1215        assert_eq!(resolved.resolved.provider, ProviderKind::Openrouter);
1216        assert_eq!(resolved.resolved.id, "deepseek/deepseek-v4-pro");
1217    }
1218
1219    #[test]
1220    fn xiaomi_mimo_default_uses_canonical_model_id() {
1221        let registry = ModelRegistry::default();
1222        let resolved = registry.resolve(None, Some(ProviderKind::XiaomiMimo));
1223
1224        assert_eq!(resolved.resolved.provider, ProviderKind::XiaomiMimo);
1225        assert_eq!(resolved.resolved.id, "mimo-v2.5-pro");
1226        assert!(resolved.resolved.supports_reasoning);
1227    }
1228
1229    #[test]
1230    fn moonshot_default_and_aliases_use_kimi_k27_code() {
1231        let registry = ModelRegistry::default();
1232
1233        for requested in [None, Some("kimi"), Some("kimi-k2.7-code")] {
1234            let resolved = registry.resolve(requested, Some(ProviderKind::Moonshot));
1235
1236            assert_eq!(resolved.resolved.provider, ProviderKind::Moonshot);
1237            assert_eq!(resolved.resolved.id, "kimi-k2.7-code");
1238            assert!(resolved.resolved.supports_tools);
1239            assert!(resolved.resolved.supports_reasoning);
1240        }
1241    }
1242
1243    #[test]
1244    fn moonshot_explicit_kimi_k26_remains_available() {
1245        let registry = ModelRegistry::default();
1246        let resolved = registry.resolve(Some("kimi-k2.6"), Some(ProviderKind::Moonshot));
1247
1248        assert_eq!(resolved.resolved.provider, ProviderKind::Moonshot);
1249        assert_eq!(resolved.resolved.id, "kimi-k2.6");
1250        assert!(resolved.resolved.supports_reasoning);
1251    }
1252
1253    #[test]
1254    fn xiaomi_mimo_tts_aliases_resolve_when_provider_hinted() {
1255        let registry = ModelRegistry::default();
1256        let resolved = registry.resolve(Some("tts"), Some(ProviderKind::XiaomiMimo));
1257        assert_eq!(resolved.resolved.provider, ProviderKind::XiaomiMimo);
1258        assert_eq!(resolved.resolved.id, "mimo-v2.5-tts");
1259        assert!(!resolved.resolved.supports_tools);
1260        assert!(!resolved.resolved.supports_reasoning);
1261
1262        let resolved = registry.resolve(Some("voice-design"), Some(ProviderKind::XiaomiMimo));
1263        assert_eq!(resolved.resolved.id, "mimo-v2.5-tts-voicedesign");
1264
1265        let resolved = registry.resolve(Some("voiceclone"), Some(ProviderKind::XiaomiMimo));
1266        assert_eq!(resolved.resolved.id, "mimo-v2.5-tts-voiceclone");
1267    }
1268
1269    #[test]
1270    fn xiaomi_mimo_chat_aliases_resolve_when_provider_hinted() {
1271        let registry = ModelRegistry::default();
1272
1273        let resolved = registry.resolve(Some("omni"), Some(ProviderKind::XiaomiMimo));
1274        assert_eq!(resolved.resolved.provider, ProviderKind::XiaomiMimo);
1275        assert_eq!(resolved.resolved.id, "mimo-v2.5");
1276        assert!(resolved.resolved.supports_tools);
1277    }
1278
1279    #[test]
1280    fn xiaomi_mimo_provider_hint_preserves_custom_model_id() {
1281        let registry = ModelRegistry::default();
1282        let resolved =
1283            registry.resolve(Some("account-custom-mimo"), Some(ProviderKind::XiaomiMimo));
1284
1285        assert_eq!(resolved.resolved.provider, ProviderKind::XiaomiMimo);
1286        assert_eq!(resolved.resolved.id, "account-custom-mimo");
1287        assert!(!resolved.used_fallback);
1288    }
1289
1290    #[test]
1291    fn xiaomi_mimo_provider_hint_does_not_reclassify_openrouter_model_id() {
1292        let registry = ModelRegistry::default();
1293        let resolved = registry.resolve(
1294            Some("deepseek/deepseek-v4-pro"),
1295            Some(ProviderKind::XiaomiMimo),
1296        );
1297
1298        assert_eq!(resolved.resolved.provider, ProviderKind::XiaomiMimo);
1299        assert_eq!(resolved.resolved.id, "deepseek/deepseek-v4-pro");
1300        assert!(!resolved.used_fallback);
1301    }
1302
1303    #[test]
1304    fn wanjie_ark_default_uses_reasoner_model_id() {
1305        let registry = ModelRegistry::default();
1306        let resolved = registry.resolve(None, Some(ProviderKind::WanjieArk));
1307
1308        assert_eq!(resolved.resolved.provider, ProviderKind::WanjieArk);
1309        assert_eq!(resolved.resolved.id, "deepseek-reasoner");
1310        assert!(resolved.resolved.supports_reasoning);
1311    }
1312
1313    #[test]
1314    fn novita_default_uses_namespaced_model_id() {
1315        let registry = ModelRegistry::default();
1316        let resolved = registry.resolve(None, Some(ProviderKind::Novita));
1317
1318        assert_eq!(resolved.resolved.provider, ProviderKind::Novita);
1319        assert_eq!(resolved.resolved.id, "deepseek/deepseek-v4-pro");
1320    }
1321
1322    #[test]
1323    fn fireworks_default_uses_canonical_model_id() {
1324        let registry = ModelRegistry::default();
1325        let resolved = registry.resolve(None, Some(ProviderKind::Fireworks));
1326
1327        assert_eq!(resolved.resolved.provider, ProviderKind::Fireworks);
1328        assert_eq!(
1329            resolved.resolved.id,
1330            "accounts/fireworks/models/deepseek-v4-pro"
1331        );
1332    }
1333
1334    #[test]
1335    fn siliconflow_default_uses_canonical_pro_model_id() {
1336        let registry = ModelRegistry::default();
1337        let resolved = registry.resolve(None, Some(ProviderKind::Siliconflow));
1338
1339        assert_eq!(resolved.resolved.provider, ProviderKind::Siliconflow);
1340        assert_eq!(resolved.resolved.id, "deepseek-ai/DeepSeek-V4-Pro");
1341        assert!(resolved.resolved.supports_reasoning);
1342    }
1343
1344    #[test]
1345    fn arcee_default_uses_direct_trinity_large_thinking_model_id() {
1346        let registry = ModelRegistry::default();
1347        let resolved = registry.resolve(None, Some(ProviderKind::Arcee));
1348
1349        assert_eq!(resolved.resolved.provider, ProviderKind::Arcee);
1350        assert_eq!(resolved.resolved.id, "trinity-large-thinking");
1351        assert!(resolved.resolved.supports_reasoning);
1352    }
1353
1354    #[test]
1355    fn arcee_trinity_alias_resolves_to_direct_large_thinking_not_openrouter() {
1356        let registry = ModelRegistry::default();
1357        let resolved = registry.resolve(Some("trinity"), Some(ProviderKind::Arcee));
1358
1359        assert_eq!(resolved.resolved.provider, ProviderKind::Arcee);
1360        assert_eq!(resolved.resolved.id, "trinity-large-thinking");
1361        assert!(resolved.resolved.supports_reasoning);
1362    }
1363
1364    #[test]
1365    fn arcee_trinity_mini_remains_explicit_compatibility_model() {
1366        let registry = ModelRegistry::default();
1367        let resolved = registry.resolve(Some("trinity-mini"), Some(ProviderKind::Arcee));
1368
1369        assert_eq!(resolved.resolved.provider, ProviderKind::Arcee);
1370        assert_eq!(resolved.resolved.id, "trinity-mini");
1371        assert!(!resolved.resolved.supports_reasoning);
1372    }
1373
1374    #[test]
1375    fn arcee_provider_hint_preserves_explicit_future_model_id() {
1376        let registry = ModelRegistry::default();
1377        let resolved = registry.resolve(Some("trinity-large-next"), Some(ProviderKind::Arcee));
1378
1379        assert_eq!(resolved.resolved.provider, ProviderKind::Arcee);
1380        assert_eq!(resolved.resolved.id, "trinity-large-next");
1381        assert!(!resolved.resolved.supports_reasoning);
1382        assert!(!resolved.used_fallback);
1383    }
1384
1385    #[test]
1386    fn deepseek_reasoner_alias_resolves_to_siliconflow_pro_when_provider_hinted() {
1387        let registry = ModelRegistry::default();
1388        let resolved = registry.resolve(Some("deepseek-reasoner"), Some(ProviderKind::Siliconflow));
1389
1390        assert_eq!(resolved.resolved.provider, ProviderKind::Siliconflow);
1391        assert_eq!(resolved.resolved.id, "deepseek-ai/DeepSeek-V4-Pro");
1392    }
1393
1394    #[test]
1395    fn deepseek_v4_flash_alias_resolves_to_siliconflow_flash_when_provider_hinted() {
1396        let registry = ModelRegistry::default();
1397        let resolved = registry.resolve(Some("deepseek-v4-flash"), Some(ProviderKind::Siliconflow));
1398
1399        assert_eq!(resolved.resolved.provider, ProviderKind::Siliconflow);
1400        assert_eq!(resolved.resolved.id, "deepseek-ai/DeepSeek-V4-Flash");
1401    }
1402
1403    #[test]
1404    fn sglang_default_uses_canonical_model_id() {
1405        let registry = ModelRegistry::default();
1406        let resolved = registry.resolve(None, Some(ProviderKind::Sglang));
1407
1408        assert_eq!(resolved.resolved.provider, ProviderKind::Sglang);
1409        assert_eq!(resolved.resolved.id, "deepseek-ai/DeepSeek-V4-Pro");
1410    }
1411
1412    #[test]
1413    fn zai_direct_models_resolve_when_provider_hinted() {
1414        let registry = ModelRegistry::default();
1415
1416        // GLM-5.2 is now the default direct Z.AI model.
1417        let default = registry.resolve(None, Some(ProviderKind::Zai));
1418        assert_eq!(default.resolved.provider, ProviderKind::Zai);
1419        assert_eq!(default.resolved.id, "GLM-5.2");
1420
1421        for (alias, expected) in [
1422            ("GLM-5.1", "GLM-5.1"),
1423            ("glm-5-1", "GLM-5.1"),
1424            ("GLM-5.2", "GLM-5.2"),
1425            ("glm-5.2", "GLM-5.2"),
1426            ("zai-glm-5-2", "GLM-5.2"),
1427            ("GLM-5-Turbo", "GLM-5-Turbo"),
1428            ("glm-5-turbo", "GLM-5-Turbo"),
1429            ("zai-glm-5-turbo", "GLM-5-Turbo"),
1430        ] {
1431            let resolved = registry.resolve(Some(alias), Some(ProviderKind::Zai));
1432
1433            assert_eq!(resolved.resolved.provider, ProviderKind::Zai);
1434            assert_eq!(resolved.resolved.id, expected);
1435            assert!(!resolved.used_fallback);
1436            assert!(resolved.resolved.supports_tools);
1437            assert!(resolved.resolved.supports_reasoning);
1438        }
1439    }
1440
1441    #[test]
1442    fn first_party_recent_provider_models_are_listed() {
1443        let registry = ModelRegistry::default();
1444        let models = registry.list();
1445
1446        for (provider, id) in [
1447            (ProviderKind::Zai, "GLM-5.2"),
1448            (ProviderKind::Stepfun, "step-3.7-flash"),
1449            (ProviderKind::Minimax, "MiniMax-M2.1"),
1450        ] {
1451            assert!(
1452                models
1453                    .iter()
1454                    .any(|model| model.provider == provider && model.id == id),
1455                "expected {provider:?} model {id} in registry"
1456            );
1457        }
1458    }
1459
1460    #[test]
1461    fn stepfun_and_minimax_direct_models_resolve_when_provider_hinted() {
1462        let registry = ModelRegistry::default();
1463
1464        let stepfun = registry.resolve(None, Some(ProviderKind::Stepfun));
1465        assert_eq!(stepfun.resolved.provider, ProviderKind::Stepfun);
1466        assert_eq!(stepfun.resolved.id, "step-3.7-flash");
1467
1468        for (alias, expected) in [
1469            ("minimax", "MiniMax-M3"),
1470            ("minimax-m3", "MiniMax-M3"),
1471            ("minimax-m2.7", "MiniMax-M2.7"),
1472            ("minimax-m2-7-highspeed", "MiniMax-M2.7-highspeed"),
1473            ("minimax-m2.1", "MiniMax-M2.1"),
1474            ("minimax-m2", "MiniMax-M2"),
1475        ] {
1476            let resolved = registry.resolve(Some(alias), Some(ProviderKind::Minimax));
1477
1478            assert_eq!(resolved.resolved.provider, ProviderKind::Minimax);
1479            assert_eq!(resolved.resolved.id, expected);
1480            assert!(!resolved.used_fallback);
1481            assert!(resolved.resolved.supports_tools);
1482            assert!(resolved.resolved.supports_reasoning);
1483        }
1484    }
1485
1486    #[test]
1487    fn deepseek_v4_flash_alias_resolves_to_openrouter_when_provider_hinted() {
1488        let registry = ModelRegistry::default();
1489        let resolved = registry.resolve(Some("deepseek-v4-flash"), Some(ProviderKind::Openrouter));
1490
1491        assert_eq!(resolved.resolved.provider, ProviderKind::Openrouter);
1492        assert_eq!(resolved.resolved.id, "deepseek/deepseek-v4-flash");
1493    }
1494
1495    #[test]
1496    fn recent_openrouter_large_model_aliases_resolve_when_provider_hinted() {
1497        let registry = ModelRegistry::default();
1498
1499        for (alias, expected) in [
1500            ("trinity-large-thinking", "arcee-ai/trinity-large-thinking"),
1501            ("qwen3.6-flash", "qwen/qwen3.6-flash"),
1502            ("qwen3.6-35b-a3b", "qwen/qwen3.6-35b-a3b"),
1503            ("qwen3.6-max-preview", "qwen/qwen3.6-max-preview"),
1504            ("qwen3.6-plus", "qwen/qwen3.6-plus"),
1505            ("gemma-4-31b-it", "google/gemma-4-31b-it"),
1506            ("glm-5.1", "z-ai/glm-5.1"),
1507            ("glm-5.2", "z-ai/glm-5.2"),
1508            ("minimax-m3", "minimax/minimax-m3"),
1509            ("minimax-2.7", "minimax/minimax-2.7"),
1510            ("openrouter-mimo-v2.5-pro", "xiaomi/mimo-v2.5-pro"),
1511            ("openrouter-kimi-k2.7-code", "moonshotai/kimi-k2.7-code"),
1512            ("openrouter-kimi-k2.6", "moonshotai/kimi-k2.6"),
1513            ("nemotron-3-ultra", "nvidia/nemotron-3-ultra-550b-a55b"),
1514            (
1515                "nvidia/nemotron-3-ultra",
1516                "nvidia/nemotron-3-ultra-550b-a55b",
1517            ),
1518        ] {
1519            let resolved = registry.resolve(Some(alias), Some(ProviderKind::Openrouter));
1520
1521            assert_eq!(resolved.resolved.provider, ProviderKind::Openrouter);
1522            assert_eq!(resolved.resolved.id, expected);
1523            assert!(resolved.resolved.supports_tools);
1524            assert!(resolved.resolved.supports_reasoning);
1525        }
1526    }
1527
1528    #[test]
1529    fn deepseek_v4_flash_alias_resolves_to_novita_when_provider_hinted() {
1530        let registry = ModelRegistry::default();
1531        let resolved = registry.resolve(Some("deepseek-v4-flash"), Some(ProviderKind::Novita));
1532
1533        assert_eq!(resolved.resolved.provider, ProviderKind::Novita);
1534        assert_eq!(resolved.resolved.id, "deepseek/deepseek-v4-flash");
1535    }
1536
1537    #[test]
1538    fn deepseek_v4_flash_alias_resolves_to_sglang_when_provider_hinted() {
1539        let registry = ModelRegistry::default();
1540        let resolved = registry.resolve(Some("deepseek-v4-flash"), Some(ProviderKind::Sglang));
1541
1542        assert_eq!(resolved.resolved.provider, ProviderKind::Sglang);
1543        assert_eq!(resolved.resolved.id, "deepseek-ai/DeepSeek-V4-Flash");
1544    }
1545
1546    #[test]
1547    fn vllm_default_uses_canonical_model_id() {
1548        let registry = ModelRegistry::default();
1549        let resolved = registry.resolve(None, Some(ProviderKind::Vllm));
1550
1551        assert_eq!(resolved.resolved.provider, ProviderKind::Vllm);
1552        assert_eq!(resolved.resolved.id, "deepseek-ai/DeepSeek-V4-Pro");
1553    }
1554
1555    #[test]
1556    fn ollama_default_uses_small_local_model_id() {
1557        let registry = ModelRegistry::default();
1558        let resolved = registry.resolve(None, Some(ProviderKind::Ollama));
1559
1560        assert_eq!(resolved.resolved.provider, ProviderKind::Ollama);
1561        assert_eq!(resolved.resolved.id, "deepseek-coder:1.3b");
1562        assert!(!resolved.resolved.supports_reasoning);
1563    }
1564
1565    #[test]
1566    fn ollama_requested_model_tag_is_preserved() {
1567        let registry = ModelRegistry::default();
1568        let resolved = registry.resolve(Some("qwen2.5-coder:7b"), Some(ProviderKind::Ollama));
1569
1570        assert_eq!(resolved.resolved.provider, ProviderKind::Ollama);
1571        assert_eq!(resolved.resolved.id, "qwen2.5-coder:7b");
1572        assert!(!resolved.used_fallback);
1573    }
1574
1575    #[test]
1576    fn deepseek_v4_flash_alias_resolves_to_vllm_when_provider_hinted() {
1577        let registry = ModelRegistry::default();
1578        let resolved = registry.resolve(Some("deepseek-v4-flash"), Some(ProviderKind::Vllm));
1579
1580        assert_eq!(resolved.resolved.provider, ProviderKind::Vllm);
1581        assert_eq!(resolved.resolved.id, "deepseek-ai/DeepSeek-V4-Flash");
1582    }
1583
1584    #[test]
1585    fn preserves_requested_model_casing_for_third_party_providers() {
1586        let registry = ModelRegistry::default();
1587        let resolved = registry.resolve(Some("DeepSeek-V4-Pro"), None);
1588
1589        assert_eq!(resolved.resolved.provider, ProviderKind::Deepseek);
1590        assert_eq!(resolved.resolved.id, "DeepSeek-V4-Pro");
1591    }
1592
1593    #[test]
1594    fn registry_casing_takes_priority_over_requested_casing_with_provider_hint() {
1595        let registry = ModelRegistry::default();
1596        let resolved = registry.resolve(Some("DeepSeek-V4-Pro"), Some(ProviderKind::Deepseek));
1597
1598        assert_eq!(resolved.resolved.provider, ProviderKind::Deepseek);
1599        // Registry's canonical id is used even when user provides different casing
1600        assert_eq!(resolved.resolved.id, "deepseek-v4-pro");
1601    }
1602
1603    #[test]
1604    fn preserves_requested_model_casing_without_surrounding_whitespace() {
1605        let registry = ModelRegistry::default();
1606        let resolved = registry.resolve(Some("  DeepSeek-V4-Pro  "), None);
1607
1608        assert_eq!(resolved.resolved.provider, ProviderKind::Deepseek);
1609        assert_eq!(resolved.resolved.id, "DeepSeek-V4-Pro");
1610    }
1611
1612    #[test]
1613    fn alias_match_does_not_override_requested_casing() {
1614        let registry = ModelRegistry::default();
1615        let resolved = registry.resolve(Some("deepseek-reasoner"), None);
1616
1617        assert_eq!(resolved.resolved.provider, ProviderKind::Deepseek);
1618        assert_eq!(resolved.resolved.id, "deepseek-v4-flash");
1619    }
1620
1621    #[test]
1622    fn model_family_classifies_known_model_ids() {
1623        assert_eq!(model_family("deepseek-v4-pro"), ModelFamily::DeepSeek);
1624        assert_eq!(model_family("openai/gpt-5.4"), ModelFamily::OpenAI);
1625        assert_eq!(
1626            model_family("anthropic/claude-opus-4-7"),
1627            ModelFamily::Anthropic
1628        );
1629        assert_eq!(
1630            model_family("meta-llama/llama-3.3-70b-instruct"),
1631            ModelFamily::Meta
1632        );
1633        assert_eq!(model_family("Qwen/Qwen3-Coder"), ModelFamily::Qwen);
1634    }
1635
1636    #[test]
1637    fn model_family_uses_underlying_model_for_router_ids() {
1638        assert_eq!(
1639            model_family("groq/llama-3.3-70b-versatile"),
1640            ModelFamily::Meta
1641        );
1642        assert_eq!(
1643            model_family("openrouter/openai/gpt-5.4"),
1644            ModelFamily::OpenAI
1645        );
1646        assert_eq!(
1647            model_family("fireworks/accounts/fireworks/models/deepseek-v4-pro"),
1648            ModelFamily::DeepSeek
1649        );
1650    }
1651
1652    #[test]
1653    fn model_family_covers_prominent_google_and_mistral_model_names() {
1654        assert_eq!(model_family("google/gemma-3-27b-it"), ModelFamily::Google);
1655        assert_eq!(
1656            model_family("mistralai/mixtral-8x22b"),
1657            ModelFamily::Mistral
1658        );
1659        assert_eq!(model_family("codestral-latest"), ModelFamily::Mistral);
1660    }
1661
1662    #[test]
1663    fn model_family_falls_back_to_inferencer_for_unknown_models() {
1664        assert_eq!(
1665            model_family("custom-gateway/my-private-model"),
1666            ModelFamily::Inferencer
1667        );
1668        assert_eq!(model_family(""), ModelFamily::Inferencer);
1669    }
1670}
codewhale_agent/lib.rs

codewhale_agent/
lib.rs
