Channel grid: remove the temporary [channel-load] diagnostics

The relay-union fix is confirmed working; drop the dev-only tracing added to
hunt it down.

Co-Authored-By: Claude Opus 4.8 <[email protected]>

js/channelProfile.js

@@ -4610,34 +4610,22 @@ function buildRenderableChannelVideos({ events = [], app } = {}) {
     dedupeVideos(uniqueVideos);
 
   let videos = newestByRoot.filter((video) => !video.deleted);
-  const afterDeleted = videos.length;
-  let dropBlacklist = 0;
-  let dropAccess = 0;
   videos = videos.filter((video) => {
     if (!video || !video.id) {
       return false;
     }
 
     if (app?.blacklistedEventIds?.has?.(video.id)) {
-      dropBlacklist += 1;
       return false;
     }
 
     if (!accessControl.canAccess(video)) {
-      dropAccess += 1;
       return false;
     }
 
     return true;
   });
 
-  // [channel-load] diagnostics: where do a channel's videos get dropped?
-  devLogger.info(
-    `[channel-load] build: input=${events.length} converted=${convertedVideos.length} ` +
-      `uniqueById=${uniqueVideos.length} byRoot=${newestByRoot.length} afterDeleted=${afterDeleted} ` +
-      `dropBlacklist=${dropBlacklist} dropAccess=${dropAccess} final=${videos.length}`,
-  );
-
   videos.sort((a, b) => b.created_at - a.created_at);
   return videos;
 }
@@ -5671,18 +5659,6 @@ async function loadUserVideos(pubkey) {
     await renderInFlight;
     await ensureAccessPromise;
 
-    // [channel-load] diagnostics: what did the relays + cache actually return?
-    const kindCounts = events.reduce((acc, evt) => {
-      const k = evt?.kind;
-      acc[k] = (acc[k] || 0) + 1;
-      return acc;
-    }, {});
-    devLogger.info(
-      `[channel-load] pubkey=${(pubkey || "").slice(0, 8)} relays=${relayList.length} ` +
-        `relayEvents=${events.length} kinds=${JSON.stringify(kindCounts)} ` +
-        `cacheEvents=${getCachedChannelVideoEvents(pubkey).length}`,
-    );
-
     if (loadToken !== currentVideoLoadToken) {
       return;
     }