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Reviewer's GuideThis PR integrates a new Ollama AI provider by introducing its SVG icon, updating dependencies to include ‘ollama-ai-provider-v2’, and adding a fully featured OllamaProvider class that handles configuration, model discovery, and dynamic client instantiation. Sequence diagram for OllamaProvider model discovery and instantiationsequenceDiagram
participant User
participant OllamaProvider
participant OllamaServer as "Ollama local server"
participant OllamaClient as "ollama-ai-provider-v2 client"
User->>OllamaProvider: Request model list
OllamaProvider->>OllamaServer: GET /api/tags
OllamaServer-->>OllamaProvider: Return model list
OllamaProvider-->>User: Return available models
User->>OllamaProvider: Request model instance
OllamaProvider->>OllamaClient: createOllama(clientOptions)
OllamaClient-->>OllamaProvider: LanguageModelV2 instance
OllamaProvider-->>User: Return model instance
Entity relationship diagram for Ollama model data structureserDiagram
OLLAMAMODELLISTRESPONSE ||--|{ OLLAMAMODEL : models
OLLAMAMODEL }|--|| OLLAMAMODELDETAILS : details
OLLAMAMODELLISTRESPONSE {
models OllamaModel[]
}
OLLAMAMODEL {
name string
modified_at string
size number
digest string
details OllamaModelDetails
}
OLLAMAMODELDETAILS {
format string
family string
families string[]
parameter_size string
quantization_level string
}
File-Level Changes
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Note Other AI code review bot(s) detectedCodeRabbit has detected other AI code review bot(s) in this pull request and will avoid duplicating their findings in the review comments. This may lead to a less comprehensive review. WalkthroughAdds Ollama provider support: new dependency configuration for ollama-ai-provider-v2, a new Ollama icon export, and a new OllamaProvider implementing model discovery via Ollama HTTP API and dynamic runtime instantiation via optional dependency import. Changes
Sequence Diagram(s)sequenceDiagram
autonumber
actor User as UI/Caller
participant Prov as OllamaProvider
participant API as Ollama HTTP API
participant Mod as ollama-ai-provider-v2 (dynamic)
User->>Prov: fetchModels(options)
Prov->>Prov: validate config (baseURL, path)
Prov->>API: GET {baseURL}/{fetchModelListPath}
API-->>Prov: JSON { models: [...] }
Prov->>Prov: validate/shape models
Prov-->>User: ModelConfig[]
rect rgba(230,245,255,0.5)
note over User,Prov: Create runtime model instance
User->>Prov: createInstance({ modelId, options })
Prov->>Prov: assert config defaults
Prov->>Mod: import() ollama-ai-provider-v2
alt module available
Prov-->>User: LanguageModelV2 instance
else missing module
Prov-->>User: throw error (dependency required)
end
end
Estimated code review effort🎯 3 (Moderate) | ⏱️ ~25 minutes Possibly related PRs
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✨ Finishing touches
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Summary of ChangesHello @hbmartin, I'm Gemini Code Assist1! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed! This pull request significantly expands the application's AI capabilities by integrating Ollama. This allows users to leverage local AI models, providing greater flexibility and privacy for their AI-powered workflows. The changes include adding the necessary provider logic, updating dependencies, and introducing a new icon to support this integration. Highlights
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PR Compliance Guide 🔍Below is a summary of compliance checks for this PR:
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![sourcery-ai[bot]](https://avatars.githubusercontent.com/in/48477?s=60&v=4){kind=small}
There was a problem hiding this comment.
Hey there - I've reviewed your changes and they look great!
Prompt for AI Agents
Please address the comments from this code review:
## Individual Comments
### Comment 1
<location> `src/lib/providers/OllamaProvider.ts:120-124` </location>
<code_context>
+
+ this.configuration.assertValidConfigAndRemoveEmptyKeys(options);
+
+ const baseUrl =
+ // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition, sonarjs/different-types-comparison
+ options !== undefined && 'baseURL' in options && options.baseURL.trim().length > 0
+ ? options.baseURL
+ : 'http://localhost:11434/api';
+
+ let requestUrl: URL;
</code_context>
<issue_to_address>
**issue:** Base URL fallback logic may not handle URLs with paths correctly.
If baseURL includes a path, constructing the new URL using base.origin may omit the intended API path. Please ensure the full baseURL is used or validate the path to prevent incorrect endpoint formation.
</issue_to_address>Help me be more useful! Please click 👍 or 👎 on each comment and I'll use the feedback to improve your reviews.
| const baseUrl = | ||
| // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition, sonarjs/different-types-comparison | ||
| options !== undefined && 'baseURL' in options && options.baseURL.trim().length > 0 | ||
| ? options.baseURL | ||
| : 'http://localhost:11434/api'; |
There was a problem hiding this comment.
issue: Base URL fallback logic may not handle URLs with paths correctly.
If baseURL includes a path, constructing the new URL using base.origin may omit the intended API path. Please ensure the full baseURL is used or validate the path to prevent incorrect endpoint formation.
![gemini-code-assist[bot]](https://avatars.githubusercontent.com/in/956858?s=60&v=4){kind=small}
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Code Review
This pull request adds support for the Ollama AI provider, including its dependency, icon, and the provider implementation. The core logic in OllamaProvider.ts is mostly well-structured. However, I've identified a critical bug in the construction of the model list fetch URL that would cause issues for users with reverse proxy setups. Additionally, I've provided several suggestions to improve code robustness, such as correctly handling whitespace in URLs and enhancing the clarity of type guards and configuration handling.
![ellipsis-dev[bot]](https://avatars.githubusercontent.com/in/64358?s=60&v=4){kind=small}
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Caution
Changes requested ❌
Reviewed everything up to d067e25 in 2 minutes and 13 seconds. Click for details.
- Reviewed
249lines of code in3files - Skipped
1files when reviewing. - Skipped posting
4draft comments. View those below. - Modify your settings and rules to customize what types of comments Ellipsis leaves. And don't forget to react with 👍 or 👎 to teach Ellipsis.
1. src/lib/providers/OllamaProvider.ts:157
- Draft comment:
The TODO about handling undefined params.options is redundant since options are defaulted with 'params.options ?? {}'. Consider removing the comment. - Reason this comment was not posted:
Comment looked like it was already resolved.
2. src/lib/providers/OllamaProvider.ts:120
- Draft comment:
Consider simplifying baseURL extraction by using optional chaining (e.g. options?.baseURL?.trim()) for clarity. - Reason this comment was not posted:
Confidence changes required:33%<= threshold50%None
3. src/lib/providers/OllamaProvider.ts:184
- Draft comment:
Configuration validation is called in both fetchModels and createInstance. Consider consolidating this to avoid duplication if appropriate. - Reason this comment was not posted:
Confidence changes required:33%<= threshold50%None
4. src/lib/providers/OllamaProvider.ts:147
- Draft comment:
Typo in comment: "discoveredAt effects sorting" should likely read "discoveredAt affects sorting". - Reason this comment was not posted:
Decided after close inspection that this draft comment was likely wrong and/or not actionable: usefulness confidence = 10% vs. threshold = 50% While the grammar correction is technically correct, TODO comments are temporary by nature and this is a very minor issue. The meaning is still clear despite the grammatical error. The rules state we should not make purely informative comments or obvious/unimportant ones. This seems to fall into that category. The grammar error could potentially cause confusion for non-native English speakers. Also, maintaining high code quality includes maintaining good documentation. While documentation quality is important, this is a temporary TODO comment that will likely be removed soon. The meaning is clear enough that it won't cause real confusion. This comment should be deleted as it's a minor grammatical correction that doesn't materially improve the code or prevent any issues.
Workflow ID: wflow_S172wACsvTpvwVfq
You can customize 
| let requestUrl: URL; | ||
| try { | ||
| const base = new URL(baseUrl); | ||
| requestUrl = new URL(this.metadata.fetchModelListPath, base.origin); |
There was a problem hiding this comment.
Using base.origin here discards any pathname in the provided baseURL. Consider using the full URL (e.g. base.href) if the path is meant to be preserved.
| requestUrl = new URL(this.metadata.fetchModelListPath, base.origin); | |
| requestUrl = new URL(this.metadata.fetchModelListPath, base.href); |
![coderabbitai[bot]](https://avatars.githubusercontent.com/in/347564?s=60&v=4){kind=small}
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Actionable comments posted: 2
🧹 Nitpick comments (3)
src/lib/providers/OllamaProvider.ts (3)
98-98: Clarify "gpt-oss" in description.The description mentions "gpt-oss" which may be unclear. Did you mean "llama" or another specific model? "gpt-oss" isn't a standard Ollama model name.
Consider revising to:
- description: 'Use local AI models like gpt-oss, Qwen, Gemma, DeepSeek hosted on your computer.', + description: 'Use local AI models like Llama, Qwen, Gemma, DeepSeek hosted on your computer.',
147-147: Address TODO about discoveredAt sorting.The TODO raises a valid concern about how
discoveredAtaffects model list ordering. Consider whether models should be sorted by name, modification date, or discovery time.Would you like me to suggest an implementation for model sorting, or should this be deferred to a future issue?
157-157: Address TODO about undefined options handling.The TODO questions whether
params.optionsundefined case needs handling. Line 172 already handles this withparams.options ?? {}, so the TODO can be removed.Apply this diff:
- // TODO: need to handle case where params.options is undefined? async createInstance(params: ProviderInstanceParams): Promise<LanguageModelV2> {
📜 Review details
Configuration used: CodeRabbit UI
Review profile: CHILL
Plan: Pro
⛔ Files ignored due to path filters (1)
pnpm-lock.yamlis excluded by!**/pnpm-lock.yaml
📒 Files selected for processing (3)
package.json(3 hunks)src/lib/icons/index.ts(1 hunks)src/lib/providers/OllamaProvider.ts(1 hunks)
🧰 Additional context used
🧬 Code graph analysis (2)
src/lib/icons/index.ts (1)
src/lib/types/index.ts (1)
IconComponent(76-76)
src/lib/providers/OllamaProvider.ts (2)
src/lib/types/index.ts (3)
isObject(111-113)createProviderId(275-275)createModelId(276-276)src/lib/icons/index.ts (1)
OllamaIcon(5-16)
🪛 GitHub Actions: CI
src/lib/providers/OllamaProvider.ts
[error] 174-174: TypeScript TS4111: Property 'baseURL' comes from an index signature, so it must be accessed with ['baseURL'].
🪛 GitHub Check: Check AI SDK Compatibility
src/lib/providers/OllamaProvider.ts
[failure] 177-177:
Property 'compatibility' comes from an index signature, so it must be accessed with ['compatibility'].
[failure] 176-176:
Property 'compatibility' comes from an index signature, so it must be accessed with ['compatibility'].
[failure] 176-176:
Property 'compatibility' comes from an index signature, so it must be accessed with ['compatibility'].
[failure] 174-174:
Property 'baseURL' comes from an index signature, so it must be accessed with ['baseURL'].
[failure] 174-174:
Property 'baseURL' comes from an index signature, so it must be accessed with ['baseURL'].
🪛 GitHub Check: Lint, Type Check, and Test
src/lib/providers/OllamaProvider.ts
[failure] 174-174:
Unnecessary optional chain on a non-nullish value
⏰ Context from checks skipped due to timeout of 90000ms. You can increase the timeout in your CodeRabbit configuration to a maximum of 15 minutes (900000ms). (1)
- GitHub Check: Sourcery review
🔇 Additional comments (7)
src/lib/icons/index.ts (1)
5-16: LGTM! Icon implementation follows established patterns.The OllamaIcon is correctly implemented using the same structure as other provider icons, with proper typing and SVG rendering.
package.json (1)
186-186: Verify devDependency version exists.The devDependency specifies version
^1.4.1, but this appears inconsistent with the package's release history. This needs verification to ensure the package can be installed during development.This will be verified by the web search requested for line 98.
src/lib/providers/OllamaProvider.ts (5)
1-7: LGTM! Clean imports and type definitions.The module structure with dynamic import type, proper typing from AI SDK, and configuration imports is well organized.
9-27: LGTM! Well-structured type definitions.The OllamaModel and OllamaModelListResponse interfaces accurately model the Ollama API response structure with appropriate optional fields.
29-92: LGTM! Robust type guards with thorough validation.The type guards properly validate all required and optional fields, including nested structures and array elements. This provides strong runtime type safety.
158-188: Dynamic import error handling aligns with other providers. No additional error handling is required at this layer; network or model validation should be handled by the Ollama client library or upstream code.
120-124: Fix: Use bracket notation for index signature property.TypeScript requires bracket notation when accessing properties from index signatures. The
baseURLproperty must be accessed withoptions['baseURL'].Apply this diff:
const baseUrl = // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition, sonarjs/different-types-comparison - options !== undefined && 'baseURL' in options && options.baseURL.trim().length > 0 - ? options.baseURL + options !== undefined && 'baseURL' in options && options['baseURL'].trim().length > 0 + ? options['baseURL'] : 'http://localhost:11434/api';Likely an incorrect or invalid review comment.
1 participant
PR Type
Enhancement
Description
Add Ollama provider for local AI models
Include Ollama icon component with SVG path
Support model discovery via
/api/tagsendpointAdd peer dependency for
ollama-ai-provider-v2Diagram Walkthrough
File Walkthrough
index.ts
Add Ollama icon componentsrc/lib/icons/index.ts
OllamaIconcomponent with SVG path definitionOllamaProvider.ts
Implement Ollama provider with model discoverysrc/lib/providers/OllamaProvider.ts
package.json
Add Ollama provider dependency configurationpackage.json
ollama-ai-provider-v2as optional peer dependencypnpm-lock.yaml
Update lockfile for Ollama dependenciespnpm-lock.yaml
ollama-ai-provider-v2@1.4.1with zod peer dependencyImportant
Add Ollama provider with new icon and functionality to fetch models and create instances using Ollama API.
ollama-ai-provider-v2topackage.jsonas a peer and dev dependency.OllamaIcontoindex.tsfor representing the Ollama provider.OllamaProviderclass inOllamaProvider.ts.fetchModels()to retrieve model list from Ollama API.createInstance()to create a language model instance using Ollama API.This description was created by
for d067e25. You can customize this summary. It will automatically update as commits are pushed.
Summary by CodeRabbit
New Features
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