Remove markdown test docs and document tests inline

packages/inbox-runtime/internal/cli/inbox/show_integration_test.go

@@ -6,6 +6,7 @@ import (
 	"testing"
 )
 
+// TestShowReturnsThreadAndMessageHistory verifies show returns the thread with ordered message history.
 func TestShowReturnsThreadAndMessageHistory(t *testing.T) {
 	t.Parallel()
 
@@ -65,6 +66,7 @@ func TestShowReturnsThreadAndMessageHistory(t *testing.T) {
 	}
 }
 
+// TestShowIncludesArtifactsPerMessage verifies show includes message artifacts in the thread payload.
 func TestShowIncludesArtifactsPerMessage(t *testing.T) {
 	t.Parallel()
 
@@ -122,6 +124,7 @@ func TestShowIncludesArtifactsPerMessage(t *testing.T) {
 	}
 }
 
+// TestShowMarkReadAdvancesReadCursor verifies show --mark-read clears the thread from unread fetch results.
 func TestShowMarkReadAdvancesReadCursor(t *testing.T) {
 	t.Parallel()
 
@@ -176,6 +179,7 @@ func TestShowMarkReadAdvancesReadCursor(t *testing.T) {
 	assertErrorJSON(t, stdout, "no_matching_work")
 }
 
+// TestShowRejectsWhenThreadMissing verifies show returns not_found for an unknown thread.
 func TestShowRejectsWhenThreadMissing(t *testing.T) {
 	t.Parallel()
 
@@ -193,4 +197,3 @@ func TestShowRejectsWhenThreadMissing(t *testing.T) {
 	}
 	assertErrorJSON(t, stdout, "not_found")
 }
-