feat(client): TagExtractor — pure regex parse/strip of §12 tags

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

client/tests/unit/test_tag_extractor.gd

@@ -0,0 +1,40 @@
+extends "res://addons/gut/test.gd"
+
+const TagExtractor = preload("res://scripts/text/tag_extractor.gd")
+
+
+func test_fact_extracted_and_stripped():
+	var r := TagExtractor.extract("A muddy road. [FACT: the eastern bridge is out]")
+	assert_eq(r["facts"], ["the eastern bridge is out"])
+	assert_eq(r["clean_text"], "A muddy road.")
+
+
+func test_positive_and_negative_disposition():
+	assert_eq(TagExtractor.extract("\"Aye.\" [ADJUST_DISPOSITION: +5]")["dispositions"], [5])
+	assert_eq(TagExtractor.extract("[ADJUST_DISPOSITION: -10]")["dispositions"], [-10])
+
+
+func test_move_parsed_with_args():
+	var r := TagExtractor.extract("[MOVE: offer_quest(14)]")
+	assert_eq(r["moves"][0]["name"], "offer_quest")
+	assert_eq(r["moves"][0]["args"], ["14"])
+
+
+func test_move_with_no_args():
+	var r := TagExtractor.extract("[MOVE: refuse()]")
+	assert_eq(r["moves"][0]["name"], "refuse")
+	assert_eq(r["moves"][0]["args"], [])
+
+
+func test_multiple_facts_collected():
+	var r := TagExtractor.extract("Hi [FACT: a] mid [FACT: b] end")
+	assert_eq(r["facts"], ["a", "b"])
+	assert_eq(r["clean_text"], "Hi mid end")
+
+
+func test_no_tags_is_clean_passthrough():
+	var r := TagExtractor.extract("no tags here")
+	assert_eq(r["facts"], [])
+	assert_eq(r["dispositions"], [])
+	assert_eq(r["moves"], [])
+	assert_eq(r["clean_text"], "no tags here")

client/tests/unit/test_tag_extractor.gd.uid

@@ -0,0 +1 @@
+uid://piviwupch8rt