1201d5fcfb
17 .hex fixtures captured from libplctag 1.5.2 (native 2.6.0) against otopcua-ab-server:libplctag-release, plus the CaptureFile loader, its length/alternation tests, and the re-runnable scripts/ab-capture/capture.sh. Observed and recorded in Captures/README.md "Routing observed": - Micro800 is NOT UCMM under libplctag 2.6.0: it opens a Large Forward Open (path 20 02 24 01) and reads connected; use_connected_msg=0 is ignored. - SLC500/MicroLogix/PLC-5 send Execute PCCC 0x4B unconnected and unwrapped; a configured path=1,0 never reaches the wire. - Only Large FO 0x5B was observed; no 0x54 fallback occurred. - LogixPccc is unreachable against ab_server (CIP 0x08); no fixture committed.