- core/sras_format.py: THE v6 implementation — create_scan_file (writer,
byte-identical to the old one, enforced against the Phase-0 goldens),
SrasFile parser with frontier/truncation walk, and zero-copy mmap
load_angle/load_row views for multi-GB files
- core/scan_geometry.py: ScanPlan/AngleGeometry dataclasses, build_plan
(rotated-bbox trig from MainWindow._build_scan_params), travel-limit
validate_plan (limits now a StageLimits dataclass, not literals buried
in the worker), format_eta + EtaEstimator (bounded deque)
- core/config.py: ScanDefaults dataclass replaces the module-import-time
dict globals. FIXES: editing any main-window port used to rewrite
aui_defaults.json without helios_port, silently reverting the Helios
port every time (test_helios_port_survives_partial_update covers it).
Also drops the inert laser_freq_hz plumbing — scans always used the
LASER_FREQ_HZ constant.
- hardware/serial_util.py: shared 8N1 open + scored port enumeration
(promoted from t3r_control_panel); helios_laser and the panel use it
- sc3_aui_app.py and sras_scan_manager.py migrated onto core (three
format implementations down to one); ScanWorker now takes a ScanPlan
- tests: byte-identical writer vs golden, frontier over every truncation
variant, mmap==eager, geometry vs golden fixtures + invariants, config
round-trip. 28 passing.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
- uc480_camera: drop never-called _capture_paused/get_framerate (the
hardware question _capture_paused encoded is now in KNOWN_ISSUES.md)
- t3r_protocol: drop read_reg/write_reg/decode_reg/Reg (commands never
wired into the driver)
- bbd20x: drop _update0x0212 (never dispatched) and 8 of 9 unused
trigger convenience wrappers; apt_constants: drop TriggerBitsStepper
(servo-only rig)
- ruff --fix: 35 unused imports across all apps; drop unused T3R_BAUD
- genesis_core.py: quarantine warning header; docs/genesis_verification.md
bench checklist for the 7 divergences vs tools/genesis_laser_gui.py
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>