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feat: establish unified administration and model context baseline

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2026-09-12 18:03:15 +02:00
parent 840344706f
commit f52bf22e05
74 changed files with 2334 additions and 523 deletions
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backend/src/models/runtime-model-catalog.ts
+14 -16
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@@ -47,9 +47,8 @@ const runtimeModelSchema = z.object({
}).strict();
const catalogSchema = z.object({
schemaVersion: z.literal(1),
defaultSession: canonicalId,
defaultMetadataGeneration: canonicalId.optional(),
schemaVersion: z.literal(2),
defaultInteraction: canonicalId,
embedding: z.object({ id: canonicalId, dimensions: z.number().int().positive() }).strict(),
models: z.array(runtimeModelSchema).max(64),
}).strict();
@@ -57,8 +56,7 @@ const catalogSchema = z.object({
export type RuntimeModel = z.infer<typeof runtimeModelSchema>;
export interface RuntimeModelCatalog {
readonly defaultSession: string | null;
readonly defaultMetadataGeneration: string | null;
readonly defaultInteraction: string | null;
readonly embedding: Readonly<{ id: string; dimensions: number }> | null;
sessionModels(): readonly RuntimeModel[];
metadataModels(): readonly RuntimeModel[];
@@ -66,19 +64,21 @@ export interface RuntimeModelCatalog {
}
class RestartLoadedRuntimeModelCatalog implements RuntimeModelCatalog {
readonly defaultSession: string | null;
readonly defaultMetadataGeneration: string | null;
readonly defaultInteraction: string | null;
readonly embedding: Readonly<{ id: string; dimensions: number }> | null;
readonly #sessions: readonly RuntimeModel[];
readonly #metadata: readonly RuntimeModel[];
readonly #sessionIds: ReadonlySet<string>;
constructor(catalog?: z.infer<typeof catalogSchema>) {
this.defaultSession = catalog?.defaultSession ?? null;
this.defaultMetadataGeneration = catalog?.defaultMetadataGeneration ?? null;
this.defaultInteraction = catalog?.defaultInteraction ?? null;
this.embedding = catalog ? Object.freeze({ ...catalog.embedding }) : null;
this.#sessions = Object.freeze((catalog?.models ?? []).filter((model) => model.session !== undefined));
this.#metadata = Object.freeze((catalog?.models ?? []).filter((model) => model.metadataGeneration !== undefined));
// One operational list. Session-only installations can still run Core, but once Admin
// LLM models are configured every selectable model must support both adapters.
const hasMetadata = catalog?.models.some((model) => model.metadataGeneration !== undefined);
this.#sessions = Object.freeze((catalog?.models ?? []).filter((model) =>
model.session !== undefined && (!hasMetadata || model.metadataGeneration !== undefined)));
this.#metadata = Object.freeze(this.#sessions.filter((model) => model.metadataGeneration !== undefined));
this.#sessionIds = new Set(this.#sessions.map((model) => model.id));
}
@@ -129,11 +129,9 @@ export function loadRuntimeModelCatalog(file?: string): RuntimeModelCatalog {
if (ids.size !== parsed.data.models.length) throw new Error("runtime model catalog contains duplicate models");
const sessions = parsed.data.models.filter((model) => model.session !== undefined).map((model) => model.id);
const metadata = parsed.data.models.filter((model) => model.metadataGeneration !== undefined).map((model) => model.id);
if (!sessions.includes(parsed.data.defaultSession)) throw new Error("runtime model catalog session default is invalid");
if ((metadata.length > 0) !== (parsed.data.defaultMetadataGeneration !== undefined)
|| (parsed.data.defaultMetadataGeneration !== undefined
&& !metadata.includes(parsed.data.defaultMetadataGeneration))) {
throw new Error("runtime model catalog metadata default is invalid");
if (!sessions.includes(parsed.data.defaultInteraction)
|| (metadata.length > 0 && !metadata.includes(parsed.data.defaultInteraction))) {
throw new Error("runtime model catalog interaction default is invalid");
}
return new RestartLoadedRuntimeModelCatalog(parsed.data);
}