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            // OpenModel Anthropic-compatible Messages route
701            ModelInfo {
702                id: "deepseek-v4-flash".to_string(),
703                provider: ProviderKind::Openmodel,
704                aliases: vec!["openmodel".to_string(), "openmodel-deepseek".to_string()],
705                supports_tools: true,
706                supports_reasoning: true,
707            },
708            // MiniMax 2.7 (OpenRouter)
709            ModelInfo {
710                id: "minimax/minimax-m2.7".to_string(),
711                provider: ProviderKind::Openrouter,
712                aliases: vec![
713                    "minimax-2.7".to_string(),
714                    "minimax-2-7".to_string(),
715                    "openrouter-minimax-2.7".to_string(),
716                ],
717                supports_tools: true,
718                supports_reasoning: true,
719            },
720            ModelInfo {
721                id: "step-3.7-flash".to_string(),
722                provider: ProviderKind::Stepfun,
723                aliases: vec!["stepfun".to_string(), "stepflash".to_string()],
724                supports_tools: true,
725                supports_reasoning: false,
726            },
727            ModelInfo {
728                id: "MiniMax-M3".to_string(),
729                provider: ProviderKind::Minimax,
730                aliases: vec![
731                    "minimax".to_string(),
732                    "minimax-m3".to_string(),
733                    "minimax-m-3".to_string(),
734                ],
735                supports_tools: true,
736                supports_reasoning: true,
737            },
738            ModelInfo {
739                id: "MiniMax-M2.7".to_string(),
740                provider: ProviderKind::Minimax,
741                aliases: vec![
742                    "minimax-m2.7".to_string(),
743                    "minimax-m2-7".to_string(),
744                    "minimax-m-2.7".to_string(),
745                    "minimax-m-2-7".to_string(),
746                ],
747                supports_tools: true,
748                supports_reasoning: true,
749            },
750            ModelInfo {
751                id: "MiniMax-M2.7-highspeed".to_string(),
752                provider: ProviderKind::Minimax,
753                aliases: vec![
754                    "minimax-m2.7-highspeed".to_string(),
755                    "minimax-m2-7-highspeed".to_string(),
756                    "minimax-m-2.7-highspeed".to_string(),
757                    "minimax-m-2-7-highspeed".to_string(),
758                ],
759                supports_tools: true,
760                supports_reasoning: true,
761            },
762            ModelInfo {
763                id: "MiniMax-M2.5".to_string(),
764                provider: ProviderKind::Minimax,
765                aliases: vec![
766                    "minimax-m2.5".to_string(),
767                    "minimax-m2-5".to_string(),
768                    "minimax-m-2.5".to_string(),
769                    "minimax-m-2-5".to_string(),
770                ],
771                supports_tools: true,
772                supports_reasoning: true,
773            },
774            ModelInfo {
775                id: "MiniMax-M2.5-highspeed".to_string(),
776                provider: ProviderKind::Minimax,
777                aliases: vec![
778                    "minimax-m2.5-highspeed".to_string(),
779                    "minimax-m2-5-highspeed".to_string(),
780                    "minimax-m-2.5-highspeed".to_string(),
781                    "minimax-m-2-5-highspeed".to_string(),
782                ],
783                supports_tools: true,
784                supports_reasoning: true,
785            },
786            ModelInfo {
787                id: "MiniMax-M2.1".to_string(),
788                provider: ProviderKind::Minimax,
789                aliases: vec![
790                    "minimax-m2.1".to_string(),
791                    "minimax-m2-1".to_string(),
792                    "minimax-m-2.1".to_string(),
793                    "minimax-m-2-1".to_string(),
794                ],
795                supports_tools: true,
796                supports_reasoning: true,
797            },
798            ModelInfo {
799                id: "MiniMax-M2.1-highspeed".to_string(),
800                provider: ProviderKind::Minimax,
801                aliases: vec![
802                    "minimax-m2.1-highspeed".to_string(),
803                    "minimax-m2-1-highspeed".to_string(),
804                    "minimax-m-2.1-highspeed".to_string(),
805                    "minimax-m-2-1-highspeed".to_string(),
806                ],
807                supports_tools: true,
808                supports_reasoning: true,
809            },
810            ModelInfo {
811                id: "MiniMax-M2".to_string(),
812                provider: ProviderKind::Minimax,
813                aliases: vec!["minimax-m2".to_string(), "minimax-m-2".to_string()],
814                supports_tools: true,
815                supports_reasoning: true,
816            },
817            // NVIDIA Nemotron 3 Ultra (OpenRouter)
818            ModelInfo {
819                id: "nvidia/nemotron-3-ultra-550b-a55b".to_string(),
820                provider: ProviderKind::Openrouter,
821                aliases: vec![
822                    "nvidia/nemotron-3-ultra".to_string(),
823                    "nemotron-3-ultra".to_string(),
824                    "nemotron-3-ultra-550b-a55b".to_string(),
825                    "nvidia-nemotron-3-ultra".to_string(),
826                    "nvidia-nemotron-3-ultra-550b-a55b".to_string(),
827                ],
828                supports_tools: true,
829                supports_reasoning: true,
830            },
831            // DeepInfra (https://deepinfra.com)
832            ModelInfo {
833                id: "deepseek-ai/DeepSeek-V4-Pro".to_string(),
834                provider: ProviderKind::Deepinfra,
835                aliases: vec![
836                    "deepseek-v4-pro".to_string(),
837                    "di-deepseek-v4-pro".to_string(),
838                ],
839                supports_tools: true,
840                supports_reasoning: true,
841            },
842            ModelInfo {
843                id: "deepseek-ai/DeepSeek-V4-Flash".to_string(),
844                provider: ProviderKind::Deepinfra,
845                aliases: vec![
846                    "deepseek-v4-flash".to_string(),
847                    "di-deepseek-v4-flash".to_string(),
848                ],
849                supports_tools: true,
850                supports_reasoning: true,
851            },
852            // Sakana AI Fugu (https://api.sakana.ai)
853            ModelInfo {
854                id: "fugu".to_string(),
855                provider: ProviderKind::Sakana,
856                aliases: vec!["sakana-fugu".to_string(), "sakana/fugu".to_string()],
857                supports_tools: true,
858                supports_reasoning: false,
859            },
860            ModelInfo {
861                id: "fugu-ultra-20260615".to_string(),
862                provider: ProviderKind::Sakana,
863                aliases: vec!["fugu-ultra".to_string(), "sakana-fugu-ultra".to_string()],
864                supports_tools: true,
865                supports_reasoning: true,
866            },
867        ];
868        Self::new(models)
869    }
870}
871
872impl ModelRegistry {
873    /// Creates a new registry from a list of [`ModelInfo`] entries.
874    ///
875    /// Builds an internal alias map for fast lookup by model id or alias.
876    /// If multiple models share the same id or alias, the first one registered
877    /// takes priority.
878    #[must_use]
879    pub fn new(models: Vec<ModelInfo>) -> Self {
880        let mut alias_map = HashMap::new();
881        for (idx, model) in models.iter().enumerate() {
882            alias_map.entry(normalize(&model.id)).or_insert(idx);
883            for alias in &model.aliases {
884                alias_map.entry(normalize(alias)).or_insert(idx);
885            }
886        }
887        Self { models, alias_map }
888    }
889
890    /// Returns a clone of all models in the registry.
891    #[must_use]
892    pub fn list(&self) -> Vec<ModelInfo> {
893        self.models.clone()
894    }
895
896    /// Resolves a user-requested model name to a concrete [`ModelInfo`].
897    ///
898    /// Resolution follows this priority order:
899    /// 1. If the provider is Ollama, the requested name is used as-is (to
900    ///    support arbitrary local model tags like `qwen2.5-coder:7b`).
901    /// 2. If a `provider_hint` is given, search for a model matching that
902    ///    provider whose id or alias matches the request (case-insensitive).
903    /// 3. Look up the alias map for a case-insensitive match.
904    /// 4. Fall back to the first model belonging to the hinted provider
905    ///    (or DeepSeek if no hint was given).
906    /// 5. As a last resort, fall back to the first model in the registry.
907    #[must_use]
908    pub fn resolve(
909        &self,
910        requested: Option<&str>,
911        provider_hint: Option<ProviderKind>,
912    ) -> ModelResolution {
913        let mut fallback_chain = Vec::new();
914
915        if let Some(name) = requested {
916            fallback_chain.push(format!("requested:{name}"));
917            if provider_hint == Some(ProviderKind::Ollama) {
918                return ModelResolution {
919                    requested: Some(name.to_string()),
920                    resolved: ModelInfo {
921                        id: name.trim().to_string(),
922                        provider: ProviderKind::Ollama,
923                        aliases: Vec::new(),
924                        supports_tools: true,
925                        supports_reasoning: false,
926                    },
927                    used_fallback: false,
928                    fallback_chain,
929                };
930            }
931            if let Some(provider) = provider_hint
932                && let Some(model) = self
933                    .models
934                    .iter()
935                    .find(|m| m.provider == provider && model_matches(m, name))
936                    .cloned()
937            {
938                return ModelResolution {
939                    requested: Some(name.to_string()),
940                    resolved: model,
941                    used_fallback: false,
942                    fallback_chain,
943                };
944            }
945            if provider_hint == Some(ProviderKind::Atlascloud)
946                && let Some(model) = atlascloud_passthrough_model(name)
947            {
948                return ModelResolution {
949                    requested: Some(name.to_string()),
950                    resolved: model,
951                    used_fallback: false,
952                    fallback_chain,
953                };
954            }
955            if provider_hint == Some(ProviderKind::Arcee)
956                && let Some(model) = arcee_passthrough_model(name)
957            {
958                return ModelResolution {
959                    requested: Some(name.to_string()),
960                    resolved: model,
961                    used_fallback: false,
962                    fallback_chain,
963                };
964            }
965            if provider_hint == Some(ProviderKind::XiaomiMimo)
966                && let Some(model) = xiaomi_mimo_passthrough_model(name)
967            {
968                return ModelResolution {
969                    requested: Some(name.to_string()),
970                    resolved: model,
971                    used_fallback: false,
972                    fallback_chain,
973                };
974            }
975            if let Some(idx) = self.alias_map.get(&normalize(name)) {
976                return ModelResolution {
977                    requested: Some(name.to_string()),
978                    resolved: preserve_requested_model_id_case(self.models[*idx].clone(), name),
979                    used_fallback: false,
980                    fallback_chain,
981                };
982            }
983        }
984
985        let provider = provider_hint.unwrap_or(ProviderKind::Deepseek);
986        fallback_chain.push(format!("provider_default:{}", provider.as_str()));
987        if let Some(model) = self.models.iter().find(|m| m.provider == provider).cloned() {
988            return ModelResolution {
989                requested: requested.map(ToOwned::to_owned),
990                resolved: model,
991                used_fallback: true,
992                fallback_chain,
993            };
994        }
995
996        let final_fallback = self.models.first().cloned().unwrap_or(ModelInfo {
997            id: "deepseek-v4-pro".to_string(),
998            provider: ProviderKind::Deepseek,
999            aliases: Vec::new(),
1000            supports_tools: true,
1001            supports_reasoning: true,
1002        });
1003        fallback_chain.push("global_default:deepseek-v4-pro".to_string());
1004        ModelResolution {
1005            requested: requested.map(ToOwned::to_owned),
1006            resolved: final_fallback,
1007            used_fallback: true,
1008            fallback_chain,
1009        }
1010    }
1011}
1012
1013fn normalize(value: &str) -> String {
1014    value.trim().to_ascii_lowercase()
1015}
1016
1017#[must_use]
1018/// Classify a model identifier by its underlying model family.
1019pub fn model_family(model_id: &str) -> ModelFamily {
1020    let normalized = normalize(model_id);
1021    if normalized.is_empty() {
1022        return ModelFamily::Inferencer;
1023    }
1024
1025    if normalized.contains("deepseek") {
1026        return ModelFamily::DeepSeek;
1027    }
1028    if normalized.contains("claude") || normalized.contains("anthropic") {
1029        return ModelFamily::Anthropic;
1030    }
1031    if normalized.contains("gpt-oss") || normalized.contains("gpt_oss") {
1032        return ModelFamily::GptOss;
1033    }
1034    if normalized.starts_with("gpt-")
1035        || normalized.contains("/gpt-")
1036        || normalized.contains("openai/")
1037    {
1038        return ModelFamily::OpenAI;
1039    }
1040    if normalized.contains("gemini")
1041        || normalized.contains("gemma")
1042        || normalized.contains("google/")
1043    {
1044        return ModelFamily::Google;
1045    }
1046    if normalized.contains("llama") || normalized.contains("meta-") || normalized.contains("meta/")
1047    {
1048        return ModelFamily::Meta;
1049    }
1050    if normalized.contains("mistral")
1051        || normalized.contains("mixtral")
1052        || normalized.contains("codestral")
1053    {
1054        return ModelFamily::Mistral;
1055    }
1056    if normalized.contains("qwen") {
1057        return ModelFamily::Qwen;
1058    }
1059    if normalized.contains("grok") {
1060        return ModelFamily::Grok;
1061    }
1062    if normalized.contains("cohere") || normalized.contains("command-r") {
1063        return ModelFamily::Cohere;
1064    }
1065
1066    ModelFamily::Inferencer
1067}
1068
1069fn model_matches(model: &ModelInfo, requested: &str) -> bool {
1070    let requested = normalize(requested);
1071    normalize(&model.id) == requested
1072        || model
1073            .aliases
1074            .iter()
1075            .any(|alias| normalize(alias) == requested)
1076}
1077
1078fn preserve_requested_model_id_case(mut model: ModelInfo, requested: &str) -> ModelInfo {
1079    let requested = requested.trim();
1080    if model.id.eq_ignore_ascii_case(requested) {
1081        model.id = requested.to_string();
1082    }
1083    model
1084}
1085
1086fn atlascloud_passthrough_model(requested: &str) -> Option<ModelInfo> {
1087    let requested = requested.trim();
1088    if requested.is_empty() || !requested.contains('/') {
1089        return None;
1090    }
1091
1092    Some(ModelInfo {
1093        id: requested.to_string(),
1094        provider: ProviderKind::Atlascloud,
1095        aliases: Vec::new(),
1096        supports_tools: true,
1097        supports_reasoning: true,
1098    })
1099}
1100
1101fn arcee_passthrough_model(requested: &str) -> Option<ModelInfo> {
1102    let requested = requested.trim();
1103    if requested.is_empty() {
1104        return None;
1105    }
1106    let supports_reasoning = requested.to_ascii_lowercase().contains("thinking");
1107
1108    Some(ModelInfo {
1109        id: requested.to_string(),
1110        provider: ProviderKind::Arcee,
1111        aliases: Vec::new(),
1112        supports_tools: true,
1113        supports_reasoning,
1114    })
1115}
1116
1117fn xiaomi_mimo_passthrough_model(requested: &str) -> Option<ModelInfo> {
1118    let requested = requested.trim();
1119    if requested.is_empty() || requested.chars().any(char::is_control) {
1120        return None;
1121    }
1122
1123    Some(ModelInfo {
1124        id: requested.to_string(),
1125        provider: ProviderKind::XiaomiMimo,
1126        aliases: Vec::new(),
1127        supports_tools: true,
1128        supports_reasoning: true,
1129    })
1130}
1131
1132#[cfg(test)]
1133mod tests {
1134    use super::*;
1135
1136    #[test]
1137    fn deepseek_v4_pro_alias_stays_deepseek_by_default() {
1138        let registry = ModelRegistry::default();
1139        let resolved = registry.resolve(Some("deepseek-v4-pro"), None);
1140
1141        assert_eq!(resolved.resolved.provider, ProviderKind::Deepseek);
1142        assert_eq!(resolved.resolved.id, "deepseek-v4-pro");
1143    }
1144
1145    #[test]
1146    fn deepseek_v4_pro_alias_resolves_to_nvidia_nim_when_provider_hinted() {
1147        let registry = ModelRegistry::default();
1148        let resolved = registry.resolve(Some("deepseek-v4-pro"), Some(ProviderKind::NvidiaNim));
1149
1150        assert_eq!(resolved.resolved.provider, ProviderKind::NvidiaNim);
1151        assert_eq!(resolved.resolved.id, "deepseek-ai/deepseek-v4-pro");
1152    }
1153
1154    #[test]
1155    fn nvidia_nim_default_uses_catalog_model_id() {
1156        let registry = ModelRegistry::default();
1157        let resolved = registry.resolve(None, Some(ProviderKind::NvidiaNim));
1158
1159        assert_eq!(resolved.resolved.provider, ProviderKind::NvidiaNim);
1160        assert_eq!(resolved.resolved.id, "deepseek-ai/deepseek-v4-pro");
1161    }
1162
1163    #[test]
1164    fn deepseek_v4_flash_alias_resolves_to_nvidia_nim_when_provider_hinted() {
1165        let registry = ModelRegistry::default();
1166        let resolved = registry.resolve(Some("deepseek-v4-flash"), Some(ProviderKind::NvidiaNim));
1167
1168        assert_eq!(resolved.resolved.provider, ProviderKind::NvidiaNim);
1169        assert_eq!(resolved.resolved.id, "deepseek-ai/deepseek-v4-flash");
1170    }
1171
1172    #[test]
1173    fn atlascloud_default_uses_namespaced_model_id() {
1174        let registry = ModelRegistry::default();
1175        let resolved = registry.resolve(None, Some(ProviderKind::Atlascloud));
1176
1177        assert_eq!(resolved.resolved.provider, ProviderKind::Atlascloud);
1178        assert_eq!(resolved.resolved.id, "deepseek-ai/deepseek-v4-flash");
1179        assert!(resolved.resolved.supports_reasoning);
1180    }
1181
1182    #[test]
1183    fn deepseek_v4_flash_alias_resolves_to_atlascloud_when_provider_hinted() {
1184        let registry = ModelRegistry::default();
1185        let resolved = registry.resolve(Some("deepseek-v4-flash"), Some(ProviderKind::Atlascloud));
1186
1187        assert_eq!(resolved.resolved.provider, ProviderKind::Atlascloud);
1188        assert_eq!(resolved.resolved.id, "deepseek-ai/deepseek-v4-flash");
1189    }
1190
1191    #[test]
1192    fn deepseek_v4_pro_alias_resolves_to_atlascloud_when_provider_hinted() {
1193        let registry = ModelRegistry::default();
1194        let resolved = registry.resolve(Some("deepseek-v4-pro"), Some(ProviderKind::Atlascloud));
1195
1196        assert_eq!(resolved.resolved.provider, ProviderKind::Atlascloud);
1197        assert_eq!(resolved.resolved.id, "deepseek-ai/deepseek-v4-pro");
1198    }
1199
1200    #[test]
1201    fn atlascloud_provider_hint_passes_through_explicit_model_id() {
1202        let registry = ModelRegistry::default();
1203        let resolved =
1204            registry.resolve(Some("openai/gpt-5.2-chat"), Some(ProviderKind::Atlascloud));
1205
1206        assert_eq!(resolved.resolved.provider, ProviderKind::Atlascloud);
1207        assert_eq!(resolved.resolved.id, "openai/gpt-5.2-chat");
1208        assert!(resolved.resolved.supports_tools);
1209        assert!(resolved.resolved.supports_reasoning);
1210        assert!(!resolved.used_fallback);
1211    }
1212
1213    #[test]
1214    fn atlascloud_provider_hint_preserves_explicit_model_id_case() {
1215        let registry = ModelRegistry::default();
1216        let resolved = registry.resolve(Some("Qwen/Qwen3-Coder"), Some(ProviderKind::Atlascloud));
1217
1218        assert_eq!(resolved.resolved.provider, ProviderKind::Atlascloud);
1219        assert_eq!(resolved.resolved.id, "Qwen/Qwen3-Coder");
1220        assert!(!resolved.used_fallback);
1221    }
1222
1223    #[test]
1224    fn atlascloud_plain_unknown_model_still_uses_provider_default() {
1225        let registry = ModelRegistry::default();
1226        let resolved = registry.resolve(Some("not-in-atlas"), Some(ProviderKind::Atlascloud));
1227
1228        assert_eq!(resolved.resolved.provider, ProviderKind::Atlascloud);
1229        assert_eq!(resolved.resolved.id, "deepseek-ai/deepseek-v4-flash");
1230        assert!(resolved.used_fallback);
1231    }
1232
1233    #[test]
1234    fn openrouter_default_uses_namespaced_model_id() {
1235        let registry = ModelRegistry::default();
1236        let resolved = registry.resolve(None, Some(ProviderKind::Openrouter));
1237
1238        assert_eq!(resolved.resolved.provider, ProviderKind::Openrouter);
1239        assert_eq!(resolved.resolved.id, "deepseek/deepseek-v4-pro");
1240    }
1241
1242    #[test]
1243    fn xiaomi_mimo_default_uses_canonical_model_id() {
1244        let registry = ModelRegistry::default();
1245        let resolved = registry.resolve(None, Some(ProviderKind::XiaomiMimo));
1246
1247        assert_eq!(resolved.resolved.provider, ProviderKind::XiaomiMimo);
1248        assert_eq!(resolved.resolved.id, "mimo-v2.5-pro");
1249        assert!(resolved.resolved.supports_reasoning);
1250    }
1251
1252    #[test]
1253    fn moonshot_default_and_aliases_use_kimi_k27_code() {
1254        let registry = ModelRegistry::default();
1255
1256        for requested in [None, Some("kimi"), Some("kimi-k2.7-code")] {
1257            let resolved = registry.resolve(requested, Some(ProviderKind::Moonshot));
1258
1259            assert_eq!(resolved.resolved.provider, ProviderKind::Moonshot);
1260            assert_eq!(resolved.resolved.id, "kimi-k2.7-code");
1261            assert!(resolved.resolved.supports_tools);
1262            assert!(resolved.resolved.supports_reasoning);
1263        }
1264    }
1265
1266    #[test]
1267    fn moonshot_explicit_kimi_k26_remains_available() {
1268        let registry = ModelRegistry::default();
1269        let resolved = registry.resolve(Some("kimi-k2.6"), Some(ProviderKind::Moonshot));
1270
1271        assert_eq!(resolved.resolved.provider, ProviderKind::Moonshot);
1272        assert_eq!(resolved.resolved.id, "kimi-k2.6");
1273        assert!(resolved.resolved.supports_reasoning);
1274    }
1275
1276    #[test]
1277    fn xiaomi_mimo_tts_aliases_resolve_when_provider_hinted() {
1278        let registry = ModelRegistry::default();
1279        let resolved = registry.resolve(Some("tts"), Some(ProviderKind::XiaomiMimo));
1280        assert_eq!(resolved.resolved.provider, ProviderKind::XiaomiMimo);
1281        assert_eq!(resolved.resolved.id, "mimo-v2.5-tts");
1282        assert!(!resolved.resolved.supports_tools);
1283        assert!(!resolved.resolved.supports_reasoning);
1284
1285        let resolved = registry.resolve(Some("voice-design"), Some(ProviderKind::XiaomiMimo));
1286        assert_eq!(resolved.resolved.id, "mimo-v2.5-tts-voicedesign");
1287
1288        let resolved = registry.resolve(Some("voiceclone"), Some(ProviderKind::XiaomiMimo));
1289        assert_eq!(resolved.resolved.id, "mimo-v2.5-tts-voiceclone");
1290    }
1291
1292    #[test]
1293    fn xiaomi_mimo_chat_aliases_resolve_when_provider_hinted() {
1294        let registry = ModelRegistry::default();
1295
1296        let resolved = registry.resolve(Some("omni"), Some(ProviderKind::XiaomiMimo));
1297        assert_eq!(resolved.resolved.provider, ProviderKind::XiaomiMimo);
1298        assert_eq!(resolved.resolved.id, "mimo-v2.5");
1299        assert!(resolved.resolved.supports_tools);
1300    }
1301
1302    #[test]
1303    fn xiaomi_mimo_provider_hint_preserves_custom_model_id() {
1304        let registry = ModelRegistry::default();
1305        let resolved =
1306            registry.resolve(Some("account-custom-mimo"), Some(ProviderKind::XiaomiMimo));
1307
1308        assert_eq!(resolved.resolved.provider, ProviderKind::XiaomiMimo);
1309        assert_eq!(resolved.resolved.id, "account-custom-mimo");
1310        assert!(!resolved.used_fallback);
1311    }
1312
1313    #[test]
1314    fn xiaomi_mimo_provider_hint_does_not_reclassify_openrouter_model_id() {
1315        let registry = ModelRegistry::default();
1316        let resolved = registry.resolve(
1317            Some("deepseek/deepseek-v4-pro"),
1318            Some(ProviderKind::XiaomiMimo),
1319        );
1320
1321        assert_eq!(resolved.resolved.provider, ProviderKind::XiaomiMimo);
1322        assert_eq!(resolved.resolved.id, "deepseek/deepseek-v4-pro");
1323        assert!(!resolved.used_fallback);
1324    }
1325
1326    #[test]
1327    fn wanjie_ark_default_uses_reasoner_model_id() {
1328        let registry = ModelRegistry::default();
1329        let resolved = registry.resolve(None, Some(ProviderKind::WanjieArk));
1330
1331        assert_eq!(resolved.resolved.provider, ProviderKind::WanjieArk);
1332        assert_eq!(resolved.resolved.id, "deepseek-reasoner");
1333        assert!(resolved.resolved.supports_reasoning);
1334    }
1335
1336    #[test]
1337    fn novita_default_uses_namespaced_model_id() {
1338        let registry = ModelRegistry::default();
1339        let resolved = registry.resolve(None, Some(ProviderKind::Novita));
1340
1341        assert_eq!(resolved.resolved.provider, ProviderKind::Novita);
1342        assert_eq!(resolved.resolved.id, "deepseek/deepseek-v4-pro");
1343    }
1344
1345    #[test]
1346    fn fireworks_default_uses_canonical_model_id() {
1347        let registry = ModelRegistry::default();
1348        let resolved = registry.resolve(None, Some(ProviderKind::Fireworks));
1349
1350        assert_eq!(resolved.resolved.provider, ProviderKind::Fireworks);
1351        assert_eq!(
1352            resolved.resolved.id,
1353            "accounts/fireworks/models/deepseek-v4-pro"
1354        );
1355    }
1356
1357    #[test]
1358    fn siliconflow_default_uses_canonical_pro_model_id() {
1359        let registry = ModelRegistry::default();
1360        let resolved = registry.resolve(None, Some(ProviderKind::Siliconflow));
1361
1362        assert_eq!(resolved.resolved.provider, ProviderKind::Siliconflow);
1363        assert_eq!(resolved.resolved.id, "deepseek-ai/DeepSeek-V4-Pro");
1364        assert!(resolved.resolved.supports_reasoning);
1365    }
1366
1367    #[test]
1368    fn arcee_default_uses_direct_trinity_large_thinking_model_id() {
1369        let registry = ModelRegistry::default();
1370        let resolved = registry.resolve(None, Some(ProviderKind::Arcee));
1371
1372        assert_eq!(resolved.resolved.provider, ProviderKind::Arcee);
1373        assert_eq!(resolved.resolved.id, "trinity-large-thinking");
1374        assert!(resolved.resolved.supports_reasoning);
1375    }
1376
1377    #[test]
1378    fn arcee_trinity_alias_resolves_to_direct_large_thinking_not_openrouter() {
1379        let registry = ModelRegistry::default();
1380        let resolved = registry.resolve(Some("trinity"), Some(ProviderKind::Arcee));
1381
1382        assert_eq!(resolved.resolved.provider, ProviderKind::Arcee);
1383        assert_eq!(resolved.resolved.id, "trinity-large-thinking");
1384        assert!(resolved.resolved.supports_reasoning);
1385    }
1386
1387    #[test]
1388    fn arcee_trinity_mini_remains_explicit_compatibility_model() {
1389        let registry = ModelRegistry::default();
1390        let resolved = registry.resolve(Some("trinity-mini"), Some(ProviderKind::Arcee));
1391
1392        assert_eq!(resolved.resolved.provider, ProviderKind::Arcee);
1393        assert_eq!(resolved.resolved.id, "trinity-mini");
1394        assert!(!resolved.resolved.supports_reasoning);
1395    }
1396
1397    #[test]
1398    fn arcee_provider_hint_preserves_explicit_future_model_id() {
1399        let registry = ModelRegistry::default();
1400        let resolved = registry.resolve(Some("trinity-large-next"), Some(ProviderKind::Arcee));
1401
1402        assert_eq!(resolved.resolved.provider, ProviderKind::Arcee);
1403        assert_eq!(resolved.resolved.id, "trinity-large-next");
1404        assert!(!resolved.resolved.supports_reasoning);
1405        assert!(!resolved.used_fallback);
1406    }
1407
1408    #[test]
1409    fn deepseek_reasoner_alias_resolves_to_siliconflow_pro_when_provider_hinted() {
1410        let registry = ModelRegistry::default();
1411        let resolved = registry.resolve(Some("deepseek-reasoner"), Some(ProviderKind::Siliconflow));
1412
1413        assert_eq!(resolved.resolved.provider, ProviderKind::Siliconflow);
1414        assert_eq!(resolved.resolved.id, "deepseek-ai/DeepSeek-V4-Pro");
1415    }
1416
1417    #[test]
1418    fn deepseek_v4_flash_alias_resolves_to_siliconflow_flash_when_provider_hinted() {
1419        let registry = ModelRegistry::default();
1420        let resolved = registry.resolve(Some("deepseek-v4-flash"), Some(ProviderKind::Siliconflow));
1421
1422        assert_eq!(resolved.resolved.provider, ProviderKind::Siliconflow);
1423        assert_eq!(resolved.resolved.id, "deepseek-ai/DeepSeek-V4-Flash");
1424    }
1425
1426    #[test]
1427    fn sglang_default_uses_canonical_model_id() {
1428        let registry = ModelRegistry::default();
1429        let resolved = registry.resolve(None, Some(ProviderKind::Sglang));
1430
1431        assert_eq!(resolved.resolved.provider, ProviderKind::Sglang);
1432        assert_eq!(resolved.resolved.id, "deepseek-ai/DeepSeek-V4-Pro");
1433    }
1434
1435    #[test]
1436    fn zai_direct_models_resolve_when_provider_hinted() {
1437        let registry = ModelRegistry::default();
1438
1439        // GLM-5.2 is now the default direct Z.AI model.
1440        let default = registry.resolve(None, Some(ProviderKind::Zai));
1441        assert_eq!(default.resolved.provider, ProviderKind::Zai);
1442        assert_eq!(default.resolved.id, "GLM-5.2");
1443
1444        for (alias, expected) in [
1445            ("GLM-5.1", "GLM-5.1"),
1446            ("glm-5-1", "GLM-5.1"),
1447            ("GLM-5.2", "GLM-5.2"),
1448            ("glm-5.2", "GLM-5.2"),
1449            ("zai-glm-5-2", "GLM-5.2"),
1450            ("GLM-5-Turbo", "GLM-5-Turbo"),
1451            ("glm-5-turbo", "GLM-5-Turbo"),
1452            ("zai-glm-5-turbo", "GLM-5-Turbo"),
1453        ] {
1454            let resolved = registry.resolve(Some(alias), Some(ProviderKind::Zai));
1455
1456            assert_eq!(resolved.resolved.provider, ProviderKind::Zai);
1457            assert_eq!(resolved.resolved.id, expected);
1458            assert!(!resolved.used_fallback);
1459            assert!(resolved.resolved.supports_tools);
1460            assert!(resolved.resolved.supports_reasoning);
1461        }
1462    }
1463
1464    #[test]
1465    fn first_party_recent_provider_models_are_listed() {
1466        let registry = ModelRegistry::default();
1467        let models = registry.list();
1468
1469        for (provider, id) in [
1470            (ProviderKind::Zai, "GLM-5.2"),
1471            (ProviderKind::Stepfun, "step-3.7-flash"),
1472            (ProviderKind::Minimax, "MiniMax-M2.1"),
1473            (ProviderKind::Openmodel, "deepseek-v4-flash"),
1474        ] {
1475            assert!(
1476                models
1477                    .iter()
1478                    .any(|model| model.provider == provider && model.id == id),
1479                "expected {provider:?} model {id} in registry"
1480            );
1481        }
1482    }
1483
1484    #[test]
1485    fn stepfun_and_minimax_direct_models_resolve_when_provider_hinted() {
1486        let registry = ModelRegistry::default();
1487
1488        let stepfun = registry.resolve(None, Some(ProviderKind::Stepfun));
1489        assert_eq!(stepfun.resolved.provider, ProviderKind::Stepfun);
1490        assert_eq!(stepfun.resolved.id, "step-3.7-flash");
1491
1492        for (alias, expected) in [
1493            ("minimax", "MiniMax-M3"),
1494            ("minimax-m3", "MiniMax-M3"),
1495            ("minimax-m2.7", "MiniMax-M2.7"),
1496            ("minimax-m2-7-highspeed", "MiniMax-M2.7-highspeed"),
1497            ("minimax-m2.1", "MiniMax-M2.1"),
1498            ("minimax-m2", "MiniMax-M2"),
1499        ] {
1500            let resolved = registry.resolve(Some(alias), Some(ProviderKind::Minimax));
1501
1502            assert_eq!(resolved.resolved.provider, ProviderKind::Minimax);
1503            assert_eq!(resolved.resolved.id, expected);
1504            assert!(!resolved.used_fallback);
1505            assert!(resolved.resolved.supports_tools);
1506            assert!(resolved.resolved.supports_reasoning);
1507        }
1508    }
1509
1510    #[test]
1511    fn deepseek_v4_flash_alias_resolves_to_openrouter_when_provider_hinted() {
1512        let registry = ModelRegistry::default();
1513        let resolved = registry.resolve(Some("deepseek-v4-flash"), Some(ProviderKind::Openrouter));
1514
1515        assert_eq!(resolved.resolved.provider, ProviderKind::Openrouter);
1516        assert_eq!(resolved.resolved.id, "deepseek/deepseek-v4-flash");
1517    }
1518
1519    #[test]
1520    fn recent_openrouter_large_model_aliases_resolve_when_provider_hinted() {
1521        let registry = ModelRegistry::default();
1522
1523        for (alias, expected) in [
1524            ("trinity-large-thinking", "arcee-ai/trinity-large-thinking"),
1525            ("qwen3.6-flash", "qwen/qwen3.6-flash"),
1526            ("qwen3.6-35b-a3b", "qwen/qwen3.6-35b-a3b"),
1527            ("qwen3.6-max-preview", "qwen/qwen3.6-max-preview"),
1528            ("qwen3.6-plus", "qwen/qwen3.6-plus"),
1529            ("gemma-4-31b-it", "google/gemma-4-31b-it"),
1530            ("glm-5.1", "z-ai/glm-5.1"),
1531            ("glm-5.2", "z-ai/glm-5.2"),
1532            ("minimax-m3", "minimax/minimax-m3"),
1533            ("minimax-2.7", "minimax/minimax-m2.7"),
1534            ("openrouter-mimo-v2.5-pro", "xiaomi/mimo-v2.5-pro"),
1535            ("openrouter-kimi-k2.7-code", "moonshotai/kimi-k2.7-code"),
1536            ("openrouter-kimi-k2.6", "moonshotai/kimi-k2.6"),
1537            ("nemotron-3-ultra", "nvidia/nemotron-3-ultra-550b-a55b"),
1538            (
1539                "nvidia/nemotron-3-ultra",
1540                "nvidia/nemotron-3-ultra-550b-a55b",
1541            ),
1542        ] {
1543            let resolved = registry.resolve(Some(alias), Some(ProviderKind::Openrouter));
1544
1545            assert_eq!(resolved.resolved.provider, ProviderKind::Openrouter);
1546            assert_eq!(resolved.resolved.id, expected);
1547            assert!(resolved.resolved.supports_tools);
1548            assert!(resolved.resolved.supports_reasoning);
1549        }
1550    }
1551
1552    #[test]
1553    fn deepseek_v4_flash_alias_resolves_to_novita_when_provider_hinted() {
1554        let registry = ModelRegistry::default();
1555        let resolved = registry.resolve(Some("deepseek-v4-flash"), Some(ProviderKind::Novita));
1556
1557        assert_eq!(resolved.resolved.provider, ProviderKind::Novita);
1558        assert_eq!(resolved.resolved.id, "deepseek/deepseek-v4-flash");
1559    }
1560
1561    #[test]
1562    fn deepseek_v4_flash_alias_resolves_to_sglang_when_provider_hinted() {
1563        let registry = ModelRegistry::default();
1564        let resolved = registry.resolve(Some("deepseek-v4-flash"), Some(ProviderKind::Sglang));
1565
1566        assert_eq!(resolved.resolved.provider, ProviderKind::Sglang);
1567        assert_eq!(resolved.resolved.id, "deepseek-ai/DeepSeek-V4-Flash");
1568    }
1569
1570    #[test]
1571    fn vllm_default_uses_canonical_model_id() {
1572        let registry = ModelRegistry::default();
1573        let resolved = registry.resolve(None, Some(ProviderKind::Vllm));
1574
1575        assert_eq!(resolved.resolved.provider, ProviderKind::Vllm);
1576        assert_eq!(resolved.resolved.id, "deepseek-ai/DeepSeek-V4-Pro");
1577    }
1578
1579    #[test]
1580    fn ollama_default_uses_small_local_model_id() {
1581        let registry = ModelRegistry::default();
1582        let resolved = registry.resolve(None, Some(ProviderKind::Ollama));
1583
1584        assert_eq!(resolved.resolved.provider, ProviderKind::Ollama);
1585        assert_eq!(resolved.resolved.id, "deepseek-coder:1.3b");
1586        assert!(!resolved.resolved.supports_reasoning);
1587    }
1588
1589    #[test]
1590    fn ollama_requested_model_tag_is_preserved() {
1591        let registry = ModelRegistry::default();
1592        let resolved = registry.resolve(Some("qwen2.5-coder:7b"), Some(ProviderKind::Ollama));
1593
1594        assert_eq!(resolved.resolved.provider, ProviderKind::Ollama);
1595        assert_eq!(resolved.resolved.id, "qwen2.5-coder:7b");
1596        assert!(!resolved.used_fallback);
1597    }
1598
1599    #[test]
1600    fn deepseek_v4_flash_alias_resolves_to_vllm_when_provider_hinted() {
1601        let registry = ModelRegistry::default();
1602        let resolved = registry.resolve(Some("deepseek-v4-flash"), Some(ProviderKind::Vllm));
1603
1604        assert_eq!(resolved.resolved.provider, ProviderKind::Vllm);
1605        assert_eq!(resolved.resolved.id, "deepseek-ai/DeepSeek-V4-Flash");
1606    }
1607
1608    #[test]
1609    fn preserves_requested_model_casing_for_third_party_providers() {
1610        let registry = ModelRegistry::default();
1611        let resolved = registry.resolve(Some("DeepSeek-V4-Pro"), None);
1612
1613        assert_eq!(resolved.resolved.provider, ProviderKind::Deepseek);
1614        assert_eq!(resolved.resolved.id, "DeepSeek-V4-Pro");
1615    }
1616
1617    #[test]
1618    fn registry_casing_takes_priority_over_requested_casing_with_provider_hint() {
1619        let registry = ModelRegistry::default();
1620        let resolved = registry.resolve(Some("DeepSeek-V4-Pro"), Some(ProviderKind::Deepseek));
1621
1622        assert_eq!(resolved.resolved.provider, ProviderKind::Deepseek);
1623        // Registry's canonical id is used even when user provides different casing
1624        assert_eq!(resolved.resolved.id, "deepseek-v4-pro");
1625    }
1626
1627    #[test]
1628    fn preserves_requested_model_casing_without_surrounding_whitespace() {
1629        let registry = ModelRegistry::default();
1630        let resolved = registry.resolve(Some("  DeepSeek-V4-Pro  "), None);
1631
1632        assert_eq!(resolved.resolved.provider, ProviderKind::Deepseek);
1633        assert_eq!(resolved.resolved.id, "DeepSeek-V4-Pro");
1634    }
1635
1636    #[test]
1637    fn alias_match_does_not_override_requested_casing() {
1638        let registry = ModelRegistry::default();
1639        let resolved = registry.resolve(Some("deepseek-reasoner"), None);
1640
1641        assert_eq!(resolved.resolved.provider, ProviderKind::Deepseek);
1642        assert_eq!(resolved.resolved.id, "deepseek-v4-flash");
1643    }
1644
1645    #[test]
1646    fn model_family_classifies_known_model_ids() {
1647        assert_eq!(model_family("deepseek-v4-pro"), ModelFamily::DeepSeek);
1648        assert_eq!(model_family("openai/gpt-5.4"), ModelFamily::OpenAI);
1649        assert_eq!(
1650            model_family("anthropic/claude-opus-4-7"),
1651            ModelFamily::Anthropic
1652        );
1653        assert_eq!(
1654            model_family("meta-llama/llama-3.3-70b-instruct"),
1655            ModelFamily::Meta
1656        );
1657        assert_eq!(model_family("Qwen/Qwen3-Coder"), ModelFamily::Qwen);
1658    }
1659
1660    #[test]
1661    fn model_family_uses_underlying_model_for_router_ids() {
1662        assert_eq!(
1663            model_family("groq/llama-3.3-70b-versatile"),
1664            ModelFamily::Meta
1665        );
1666        assert_eq!(
1667            model_family("openrouter/openai/gpt-5.4"),
1668            ModelFamily::OpenAI
1669        );
1670        assert_eq!(
1671            model_family("fireworks/accounts/fireworks/models/deepseek-v4-pro"),
1672            ModelFamily::DeepSeek
1673        );
1674    }
1675
1676    #[test]
1677    fn model_family_covers_prominent_google_and_mistral_model_names() {
1678        assert_eq!(model_family("google/gemma-3-27b-it"), ModelFamily::Google);
1679        assert_eq!(
1680            model_family("mistralai/mixtral-8x22b"),
1681            ModelFamily::Mistral
1682        );
1683        assert_eq!(model_family("codestral-latest"), ModelFamily::Mistral);
1684    }
1685
1686    #[test]
1687    fn model_family_falls_back_to_inferencer_for_unknown_models() {
1688        assert_eq!(
1689            model_family("custom-gateway/my-private-model"),
1690            ModelFamily::Inferencer
1691        );
1692        assert_eq!(model_family(""), ModelFamily::Inferencer);
1693    }
1694}
codewhale_agent/lib.rs

codewhale_agent/
lib.rs
