Define adapter interfaces and fake implementations

internal/adapters/analyzer/runner.go

@@ -3,18 +3,24 @@ package analyzer
 
 import "context"
 
-// Runner is a placeholder adapter interface for session artifact generation.
+// Runner is the adapter boundary for analyzer invocations.
 type Runner interface {
-	Run(ctx context.Context, req AnalysisRequest) (AnalysisResult, error)
+	Run(ctx context.Context, req AnalyzeRequest) (AnalyzeResult, error)
 }
 
-// AnalysisRequest is a placeholder analyzer input.
-type AnalysisRequest struct {
+// AnalyzeRequest describes one analyzer artifact generation request.
+type AnalyzeRequest struct {
+	ArtifactType            string
 	ProcessedTranscriptPath string
-	OutputDir               string
+	ContextReferences       []string
+	OutputPath              string
+	GeneratedConfigPath     string
+	StdoutLogPath           string
+	StderrLogPath           string
 }
 
-// AnalysisResult is a placeholder analyzer output.
-type AnalysisResult struct {
-	ArtifactPaths []string
+// AnalyzeResult describes analyzer output.
+type AnalyzeResult struct {
+	ArtifactPath string
+	Metadata     map[string]any
 }