Match native surface persistence policy

vm-map/opcodes.toml

@@ -6735,19 +6735,19 @@ observed_types = ["imm"]
 
 [[opcode]]
 op = 0x259
-label = "u00416410"
+label = "script-entry"
 argc = 0
 abi_source = "kelebek+decode-validated"
 
 [opcode.semantics]
 name = "script-entry"
-category = "marker"
-summary = "zero-arg; the first instruction of a script (offset 0), opens the decl chain that 0x258 continues — script/prologue entry marker, structural"
-noop_headless = true
-source = "harness"
-confidence = "low"
+category = "draw"
+summary = "zero-arg script/prologue entry; clears surface-record persistence fields +0x08 and +0x0c across both 1,000-record native tables before the declaration chain continues"
+noop_headless = false
+source = "investigation"
+confidence = "high"
 depends_on = []
-evidence = "SC0000 offset 0x0 = op 0x259 (argc 0); 0x258's summary names it 'script-entry 0x259'; VM treats it as no-op (default stub) across all 279 CLEAN A0 scenes"
+evidence = "Ghidra /v2: op_0x259_script_entry_clear_surface_persistence_flags@0x417660 loops over both 20,000-byte surface-record tables (1,000 records x 20 bytes), writing zero to record +0x08 and +0x0c. SC0000 offset 0x0 and every observed script entry begins with this opcode; 0x258 continues the declaration chain. Port clears its modeled +0x08 reload policy; +0x0c remains opaque/unmodeled."
 
 [[opcode]]
 op = 0x2bd