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Some improvements for database defined models #1842

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Merged
chrarnoldus merged 1 commit into from
Apr 1, 2026
Merged

Some improvements for database defined models #1842

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29 changes: 16 additions & 13 deletions packages/db/src/schema-types.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -875,19 +875,22 @@ export const CustomLlmExtraHeadersSchema = z.record(z.string(), z.string());

export type CustomLlmExtraHeaders = z.infer<typeof CustomLlmExtraHeadersSchema>;

export const CustomLlmDefinitionSchema = z.object({
internal_id: z.string(),
display_name: z.string(),
context_length: z.number(),
max_completion_tokens: z.number(),
base_url: z.string(),
api_key: z.string(),
organization_ids: z.array(z.string()),
supports_image_input: z.boolean().optional(),
extra_headers: CustomLlmExtraHeadersSchema.optional(),
extra_body: CustomLlmExtraBodySchema.optional(),
opencode_settings: OpenCodeSettingsSchema.optional(),
});
export const CustomLlmDefinitionSchema = z
.object({
internal_id: z.string(),
display_name: z.string(),
context_length: z.number(),
max_completion_tokens: z.number(),
base_url: z.string(),
api_key: z.string(),
organization_ids: z.array(z.string()),
supports_image_input: z.boolean().optional(),
extra_headers: CustomLlmExtraHeadersSchema.optional(),
extra_body: CustomLlmExtraBodySchema.optional(),
remove_from_body: z.array(z.string()).optional(),
opencode_settings: OpenCodeSettingsSchema.optional(),
})
.strict();
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export type CustomLlmDefinition = z.infer<typeof CustomLlmDefinitionSchema>;

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14 changes: 10 additions & 4 deletions src/lib/providers/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -125,12 +125,18 @@ export async function getProvider(
id: 'custom',
apiUrl: customLlm.base_url,
apiKey: customLlm.api_key,
supportedChatApis: ['chat_completions', 'messages', 'responses'],
supportedChatApis: inferSupportedChatApis(
customLlm.opencode_settings?.ai_sdk_provider ?? 'openrouter'
),
transformRequest(context) {
Object.assign(context.request.body, customLlm.extra_body ?? {});
for (const [key, value] of Object.entries(customLlm.extra_headers ?? {})) {
context.extraHeaders[key] = value;
if (customLlm.remove_from_body) {
const body = context.request.body as Record<string, unknown>;
for (const key of customLlm.remove_from_body ?? []) {
delete body[key];
}
}
Object.assign(context.request.body, customLlm.extra_body ?? {});
Object.assign(context.extraHeaders, customLlm.extra_headers ?? {});
context.request.body.model = customLlm.internal_id;
},
},
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