Freeze replication-03 with clarified criteria (FEP-WP-0009-T02)

Owner decisions D1-D3 applied; execution not authorized.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

Assistant: claude-code
Assistant-Model: opus
Assistant-Process: 182330@bnt-lap001
Assistant-Session: 242866cf-789d-4e24-ac5e-0a1d7b47a701

scripts/language_replication_03.py

@@ -0,0 +1,69 @@
+#!/usr/bin/env python3
+"""Freeze, verify and execute the clarified-criteria replication 03.
+
+Reuses language_replication unchanged, because that module is a frozen input of
+replication-02; only the packet location, identity and brief-reuse rule differ.
+"""
+from datetime import datetime, timezone
+from pathlib import Path
+import sys
+
+import language_replication as base
+from reference_consume import ROOT
+from reference_preview import require
+
+PACKET = Path('research/evaluations/language-replication-03')
+SOURCE = Path('research/evaluations/language-replication-02')
+DEPENDENCIES = (*base.DEPENDENCIES, 'scripts/language_replication_03.py')
+CONTEXT_FIELDS = ('placement', 'qualifies', 'does_not_qualify', 'change_from_r02')
+BASE_CHECK = base.check
+
+
+def scenarios_check(scenarios, root=ROOT):
+    base.scenarios_check(scenarios)
+    source = {s['id']: s for s in base.read(root / SOURCE / 'scenarios.json')}
+    for scenario in scenarios:
+        original = source[scenario['source_scenario']]
+        require(scenario['brief'] == original['brief'] and scenario['prohibited'] == original['prohibited'],
+                'Reused brief or prohibited list changed')
+        require(scenario['reviewer_context'].strip(), 'Reviewer context required')
+        for criterion in scenario['criteria']:
+            require(criterion['placement'] in {'recommendation', 'anywhere'}, 'Invalid criterion placement')
+            require(all(criterion[k] for k in CONTEXT_FIELDS), 'Criterion examples required')
+
+
+def prepare(root=ROOT):
+    packet = root / PACKET
+    require(not (packet / 'freeze.json').exists(), 'Packet already frozen; do not overwrite')
+    scenarios_check(base.read(packet / 'scenarios.json'), root)
+    base.PACKET, base.DEPENDENCIES = PACKET, DEPENDENCIES
+    base.prepare(root)
+    frozen = base.read(packet / 'freeze.json')
+    frozen['packet'] = PACKET.name
+    frozen['files'][str(SOURCE / 'scenarios.json')] = base.digest((root / SOURCE / 'scenarios.json').read_bytes())
+    frozen['limits'].append('Briefs reused unseen from replication-02 (owner decision D1, 2026-10-20).')
+    frozen['finalized_at'] = datetime.now(timezone.utc).isoformat()
+    (packet / 'freeze.json').write_text(base.json.dumps(frozen, indent=2, allow_nan=False) + '\n')
+    return check(root)
+
+
+def check(root=ROOT):
+    base.PACKET, base.DEPENDENCIES = PACKET, DEPENDENCIES
+    result = BASE_CHECK(root)
+    require(result[0]['packet'] == PACKET.name, 'Packet identity mismatch')
+    scenarios_check(result[2], root)
+    return result
+
+
+def main():
+    base.PACKET, base.DEPENDENCIES = PACKET, DEPENDENCIES
+    if sys.argv[1:2] == ['prepare']:
+        prepare()
+        print('Replication 03 frozen; no inference performed.')
+        return
+    base.check = check
+    base.main()
+
+
+if __name__ == '__main__':
+    main()