Add AIHubMix sync provider

packages/core/src/schema.ts

@@ -21,12 +21,26 @@ const JsonValue: z.ZodType<JsonValue> = z.lazy(() =>
   ]),
 );
 
+/**
+ * The catalog's effort levels, exported so a sync provider can filter an upstream
+ * list against this one rather than restating it. A provider that restates it
+ * silently drops any level added here until someone remembers to copy the
+ * addition across.
+ */
+export const REASONING_EFFORT_VALUES = [
+  "none",
+  "minimal",
+  "low",
+  "medium",
+  "high",
+  "xhigh",
+  "max",
+  "default",
+] as const;
+
 const ReasoningEffortValue = z.preprocess(
   (value) => (value === "null" ? null : value),
-  z.union([
-    z.null(),
-    z.enum(["none", "minimal", "low", "medium", "high", "xhigh", "max", "default"]),
-  ]),
+  z.union([z.null(), z.enum(REASONING_EFFORT_VALUES)]),
 );
 
 export const ReasoningOption = z

packages/core/src/sync/index.ts

@@ -7,6 +7,7 @@ import { AuthoredModel, AuthoredModelShape, ModelMetadata } from "../schema.js";
 import { openMissingModelIssues } from "./missing-issues.js";
 import { MissingReasoningOptionsError } from "./missing-reasoning-options.js";
 import { aiand } from "./providers/aiand.js";
+import { aihubmix } from "./providers/aihubmix.js";
 import { ambient } from "./providers/ambient.js";
 import { anthropic } from "./providers/anthropic.js";
 import { baseten } from "./providers/baseten.js";
@@ -84,7 +85,12 @@ export interface SyncProvider<SourceModel> {
    * deduped GitHub issue per missing model ID.
    */
   skipCreates?: boolean;
-  /** Report remote-only models skipped by skipCreates as GitHub issues. */
+  /**
+   * Open one deduped GitHub issue per model the provider skipped. Implied by
+   * skipCreates, and settable on its own by a provider that creates models but
+   * still skips the ones it cannot write — without it those skips produce a
+   * notice nobody acts on.
+   */
   trackMissingModels?: boolean;
   deleteMissing?: boolean;
   preserveSymlinks?: boolean;
@@ -113,6 +119,12 @@ export interface SyncProvider<SourceModel> {
     context: {
       existing(id: string): ExistingModel | undefined;
       authored(id: string): ExistingModel | undefined;
+      /**
+       * The leading comment block already on the file, so a provider that owns
+       * its header (authoritativeHeaders) can refresh the part it generates
+       * without discarding notes a human wrote around it.
+       */
+      header?(id: string): string | undefined;
     },
   ): {
     id: string;
@@ -141,6 +153,7 @@ export interface SyncResult {
 
 export const providers: {
   aiand: SyncProvider<any>;
+  aihubmix: SyncProvider<any>;
   ambient: SyncProvider<any>;
   anthropic: SyncProvider<any>;
   baseten: SyncProvider<any>;
@@ -180,6 +193,7 @@ export const providers: {
   xai: SyncProvider<any>;
 } = {
   aiand,
+  aihubmix,
   ambient,
   anthropic,
   baseten,
@@ -221,6 +235,7 @@ export const providers: {
 
 export const groups = {
   aggregators: [
+    "aihubmix",
     "crossmodel",
     "edenai",
     "empiriolabs",
@@ -283,6 +298,9 @@ export async function syncProvider<SourceModel>(
         authored(id) {
           return existing.get(`${id}.toml`)?.authored;
         },
+        header(id) {
+          return existing.get(`${id}.toml`)?.header || undefined;
+        },
       });
     } catch (error) {
       if (!(error instanceof MissingReasoningOptionsError)) throw error;
@@ -511,7 +529,7 @@ export async function syncProvider<SourceModel>(
 
   const issueModels = [...new Set([
     ...missingRemote.values(),
-    ...(provider.skipCreates === true ? skippedRemote : []),
+    ...(provider.skipCreates === true || provider.trackMissingModels === true ? skippedRemote : []),
     ...missingReasoning.keys(),
   ])];
   if (
@@ -1081,6 +1099,12 @@ export function formatToml(model: z.infer<typeof SyncedAuthoredModel>) {
       if (tier.reasoning !== undefined) lines.push(`reasoning = ${formatNumber(tier.reasoning)}`);
       if (tier.cache_read !== undefined) lines.push(`cache_read = ${formatNumber(tier.cache_read)}`);
       if (tier.cache_write !== undefined) lines.push(`cache_write = ${formatNumber(tier.cache_write)}`);
+      if (tier.input_audio !== undefined) {
+        lines.push(`input_audio = ${formatNumber(tier.input_audio)}`);
+      }
+      if (tier.output_audio !== undefined) {
+        lines.push(`output_audio = ${formatNumber(tier.output_audio)}`);
+      }
     }
   }
 

packages/core/src/sync/missing-issues.ts

@@ -26,7 +26,7 @@ function issueBody(provider: MissingModelIssueTarget, modelId: string, reason?:
     `| Expected path | \`${provider.modelsDir}/${modelId}.toml\` |`,
     "",
     reason === undefined
-      ? "Automatic creation was skipped because the remote source is not enough to auto-author a complete catalog entry."
+      ? "Automatic creation was skipped because the remote source is not enough to auto-author a complete catalog entry, or the model belongs on `base_model` and its `models/` metadata is missing."
       : `Sync diagnostic: ${reason}`,
     "Add the model manually (prefer `base_model` when matching `models/` metadata exists).",
     ...(reason === undefined ? [] : [