Does not work in Stardew Valley 1.4 with the following SMAPI trace:
[11:17:01 TRACE SMAPI] Convenient Chests (from Mods\ConvenientChests\ConvenientChests.dll)...
[11:17:01 TRACE SMAPI] Rewriting ConvenientChests.dll for OS...
[11:17:01 TRACE SMAPI] Broken code in ConvenientChests.dll: reference to StardewValley.ISoundBank.GetCue (no such method).
[11:17:01 TRACE SMAPI] Detected game patcher (Harmony.HarmonyInstance type) in assembly ConvenientChests.dll.
[11:17:01 TRACE SMAPI] Broken code in ConvenientChests.dll: reference to StardewValley.Farmer.recipesCooked (field returns StardewValley.Network.NetIntDictionary2<System.Int32,Netcode.NetInt>, not StardewValley.SerializableDictionary2<System.Int32,System.Int32>).
[11:17:01 TRACE SMAPI] Broken code in ConvenientChests.dll: reference to StardewValley.Game1.dailyLuck (no such field).
[11:17:01 TRACE SMAPI] Broken code in ConvenientChests.dll: reference to StardewValley.Item.canStackWith (no such method).
[11:17:01 TRACE SMAPI] Broken code in ConvenientChests.dll: reference to StardewValley.Item.addToStack (no such method).
[11:17:01 TRACE SMAPI] Broken code in ConvenientChests.dll: reference to StardewValley.Item.drawInMenu (no such method).
[11:17:01 TRACE SMAPI] Loading ConvenientChests.dll (rewritten in memory)...

Fixed with 826197a.