experiment: make memory (dear_llm.md) always enabled

Co-Authored-By: sketch <hello@sketch.dev>
Change-ID: s2bbca9bb0adeb9eek
diff --git a/loop/agent.go b/loop/agent.go
index be5c8a2..ae8604b 100644
--- a/loop/agent.go
+++ b/loop/agent.go
@@ -860,14 +860,12 @@
 		}
 		a.lastHEAD = ini.Commit
 
-		if experiment.Enabled("memory") {
-			slog.Info("running codebase analysis")
-			codebase, err := onstart.AnalyzeCodebase(ctx, a.repoRoot)
-			if err != nil {
-				slog.Warn("failed to analyze codebase", "error", err)
-			}
-			a.codebase = codebase
+		slog.Info("running codebase analysis")
+		codebase, err := onstart.AnalyzeCodebase(ctx, a.repoRoot)
+		if err != nil {
+			slog.Warn("failed to analyze codebase", "error", err)
 		}
+		a.codebase = codebase
 
 		llmCodeReview := codereview.NoLLMReview
 		if experiment.Enabled("llm_review") {