fix: enforce per-page location from story excerpt, bump to 0.16.0v0.16.0

- Add explicit LOCATION rule to story page prompt: all panels must show only
  the location described in that page's excerpt, not any other story location
- Strengthen excerpt label so model illustrates only the current excerpt
- Bump version to 0.16.0

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

2 files changed, 6 insertions, 2 deletions

diff --git a/internal/story/artist.go b/internal/story/artist.go
index 072adb2..04f459a 100644
--- a/internal/story/artist.go
+++ b/internal/story/artist.go
@@ -500,13 +500,17 @@ func buildStoryPagePrompt(section string, pageNum, totalPages int, style, bible
 			"The full image area must be covered by the 4 panels with no empty space.\n"+
 			renderReq+
 			"STRICT CONSISTENCY RULES — apply to every single panel:\n"+
+			"  • LOCATION: every panel on this page MUST be set in the EXACT location described in "+
+			"the story excerpt below. Do NOT show any other location that appears earlier or later "+
+			"in the story. If the excerpt is set in the jungle, ALL panels show jungle. "+
+			"If the excerpt is set on Mars, ALL panels show Mars. Follow the excerpt strictly.\n"+
 			"  • Human characters: identical face, AGE APPEARANCE, hair colour/style, and clothing "+
 			"to the reference — a child must never look older or younger than defined.\n"+
 			"  • Animal characters: identical breed, fur colour/pattern, markings, and eye colour — "+
 			"NEVER substitute a different animal or a generic version of the species.\n"+
 			"  • Clothing changes only if this page's excerpt explicitly describes a change.\n"+
 			"  • LANGUAGE: all speech, thought, and caption text — Bulgarian Cyrillic ONLY.\n"+
-			"Story excerpt:\n\n%s",
+			"Story excerpt (ALL panels must illustrate THIS excerpt only — no other part of the story):\n\n%s",
 		vocabBlock, style, bibleBlock, pageNum, totalPages, excerpt,
 	)
 }
diff --git a/internal/version.go b/internal/version.go
index 99bca67..2350872 100644
--- a/internal/version.go
+++ b/internal/version.go
@@ -1,3 +1,3 @@
 package internal
 
-const Version = "0.15.0"
+const Version = "0.16.0"