Removed the legacy built-in session_recap from the analyze stage

internal/artifacts/artifact_resolver.go

@@ -18,7 +18,6 @@ const (
 	ArtifactTranscriptFull     = "narratio.transcript.full"
 	ArtifactTranscriptTrimmed  = "narratio.transcript.trimmed"
 	ArtifactBoundsSession      = "narratio.bounds.session"
-	ArtifactSessionRecap       = "narratio.artifact.session_recap"
 )
 
 // ErrSessionArtifactNotFound is returned when no readable artifact exists for a known ID.
@@ -77,13 +76,6 @@ var artifactRegistry = map[string]artifactSpec{
 		OutputKind:       "session_bounds",
 		ContentKind:      contentJSON,
 	},
-	ArtifactSessionRecap: {
-		ID:               ArtifactSessionRecap,
-		CanonicalRelPath: "artifacts/session_recap.md",
-		ProducerStage:    "analyze",
-		OutputKind:       "session_recap",
-		ContentKind:      contentText,
-	},
 }
 
 // ResolvedSessionArtifact describes one session-level artifact lookup result.