2.0.0: Rudder.Core 2.0.0 DLL, samples and skill docs on slugs and environments

Claude-Session: https://claude.ai/code/session_01SMCvdwDmuxoaqGgvGBLk1V

Packages/rudder.sdk/AGENTS.md

@@ -113,7 +113,7 @@ save format in a wrapper type.
 
 ```csharp
 var stores = await client.Stores.ListAsync();
-var result = await client.Stores.PurchaseAsync(storeSlug, offerId);
+var result = await client.Stores.PurchaseAsync(storeSlug, offerSlug);
 if (result != null && result.Success != true) { /* result.Error */ }
 var items = await client.Inventory.GetAsync();
 ```
@@ -165,7 +165,7 @@ effects through the `On*` events.
 
 ```csharp
 var quests = await client.Quests.ListAsync();
-await client.Quests.ClaimAsync(quest.Id);
+await client.Quests.ClaimAsync(quest.Slug);
 var completedIds = await client.Quests.ReportProgressAsync("kills", 1);
 ```
 
@@ -175,7 +175,7 @@ Store purchases already report `purchase.offer:<id>` / `purchase.item:<id>`.
 
 Progress is tied to a scenario battle-pass node. Prefer `BattlePassEffect`
 from `Effects.OnBattlePass` (it binds scenario/node/run ids). Direct
-`BattlePass.GetProgressAsync(scenarioId, nodeId)` needs those ids. Tracks:
+`BattlePass.GetProgressAsync(scenarioSlug, nodeId)` needs those ids. Tracks:
 `BattlePassService.TrackFree` / `TrackPremium`.
 
 ## Errors