apply answerability-audit repair queue: ACCEPT variants, derivability fixes, rubric rewrites (46 masters)

- MISSING_ALTERNATIVES (63/64 applied): uncontracted/contracted forms, digit
  variants (05|5), synonyms and full-sentence variants, via ACCEPT lines and
  inline gap alternatives; skipped 'better/fine' for the Opposites drill (not
  opposites of "sick").
- NOT_DERIVABLE (16 fixed, 10 false alarms, 1 skipped): item-level fixes
  (visible word hints, missing premise, speaker clarifications "Joe (to Jim):",
  emphasis/cue corrections, un-gapped unguessable words, rounded-number
  accepts); converted the two book-10 paragraph clozes (Mary / The Mall) from
  CHECK: exact to CHECK: llm with logical-completion rubrics; cross-book
  recycled vocab (pilot, teller, barber, variety store, ...) left alone.
- UNCLEAR_TARGET (10): instruction/intro corrections (Food "Type the word for
  the food.", Explain-with-Too intro), cue/emphasis fixes.
- Rubric rewrites (57): applied audit-suggested grader rubrics (now effective
  with the pre-item RUBRIC parser fix); moved the two per-item rubrics of
  book-11 "Write the Main Idea" inside their items.

No clip-bearing line changed; all masters validate (0 errors, 0 new warnings)
and pass stage-master clip-identity checks. Full decision log:
reactor-module-tools module-convert/answerability-audit/APPLIED.md

Co-authored-by: Cursor <cursoragent@cursor.com>

book-8-lesson-2.module

@@ -568,7 +568,7 @@ INTRO: Read each line from a dialog and make a question about the underlined phr
 INSTRUCTION: Make a question using the emphasized words.
 INPUT: speak
 CHECK: llm
-RUBRIC: The learner must form a question that targets the emphasized infinitive phrase (e.g. "What does Jim need to buy?").
+RUBRIC: Require a question targeting the emphasized infinitive phrase (e.g. "What does Jim need to buy?"), followed by a matching answer statement. Accept free phrasing, minor grammatical variations, and pronoun substitutions.
 
 EXAMPLE
 TEMPLATE: Jim: To the BX. I *need to buy* some new shoes.
@@ -583,7 +583,7 @@ RESPONSE: What did Joe learn to play? He learned to play tennis.
 TEMPLATE: Jim: I'd *like to learn* to play tennis.
 RESPONSE: What would Jim like to learn? He'd like to learn to play tennis.
 
-TEMPLATE: Joe: Don't *forget to pick up* a pair of tennis shoes with your other pair of shoes.
+TEMPLATE: Joe (to Jim): Don't *forget to pick up* a pair of tennis shoes with your other pair of shoes.
 RESPONSE: What shouldn't Jim forget to pick up? He shouldn't forget to pick up tennis shoes.
 
 TEMPLATE: Jim: I won't. I'll *remember to get* tennis balls too.
@@ -592,7 +592,7 @@ RESPONSE: What will Jim remember to get? He will remember to get tennis balls.
 TEMPLATE: Sgt Mays: Sir, my ears *began to hurt* last night.
 RESPONSE: What began to hurt? His ears began to hurt.
 
-TEMPLATE: Capt Coffey: Do you *need to go* to the doctor?
+TEMPLATE: Capt Coffey (to Sgt Mays): Do you *need to go* to the doctor?
 RESPONSE: Who needs to go to the doctor? Sgt Mays needs to go to the doctor.
 
 TEMPLATE: Sgt Mays: Yes, sir. I'll *try to see* the doctor this morning and get some medicine.
@@ -1717,7 +1717,7 @@ INTRO: For each paragraph, type its topic in a few words — what it's about, no
 INSTRUCTION: Type the topic in a few words.
 INPUT: type
 CHECK: llm
-RUBRIC: Treat the model response as the key: accept any 1-3 word phrase naming the same topic (e.g. "tickets", "a trip", "exercise", "a birthday dinner"). Reject topics about a different subject.
+RUBRIC: Treat the model response as the key: accept any short phrase (up to about 5 words) naming the same topic (e.g. "tickets", "a trip", "exercise", "a birthday dinner"). Reject topics about a different subject.
 
 EXAMPLE
 TEMPLATE: Paragraph 1 — Paul, Barb, and the airline tickets.