AFCProject/AFC-Klipper-Add-On

Automated Filament Changer Software

Stars: 261
Forks: 98
Open beginner issues: 0
Indexed issues: 87
Avg merge: 3d 19h
Merged PRs (30d): 15

Dominant language: Python
License: GPL-3.0
Last GitHub push: Aug 23, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

87 open issues indexed

Feature request: report the active tip-cutting/forming method in get_status() Open

Difficulty 3/5 1-2 days Newbie friendliness 58/100

AFCProject/AFC-Klipper-Add-On#863 · Opened Sep 10, 2026
[Enhancement]: BMCU 370C Open

enhancement triage

Difficulty 5/5 Over a week Newbie friendliness 35/100

AFCProject/AFC-Klipper-Add-On#858 · Opened Sep 2, 2026
[Bug]: Restore static LED color after tool_loaded_gears effect stop Open

bug triage

AFCProject/AFC-Klipper-Add-On#850 · 1 assignee · Opened Aug 29, 2026
[Bug]: AFC_logger.debug() doesn't accept exc_info, breaks the error handler itself Open

bug triage

Difficulty 2/5 1-3 hours Newbie friendliness 90/100

AFCProject/AFC-Klipper-Add-On#848 · Opened Aug 27, 2026
[Other]: Toolchanger swap times inconsistent Open

Other triage

Difficulty 4/5 3-5 days Newbie friendliness 48/100

AFCProject/AFC-Klipper-Add-On#829 · Opened Aug 11, 2026
[Bug]: _check_extruder_temp checked index on wrong lane Open

bug triage

Difficulty 3/5 1-2 days Newbie friendliness 55/100

AFCProject/AFC-Klipper-Add-On#828 · Opened Aug 11, 2026
[Bug]: Power Loss Resume error with snapmaker U1 Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

AFCProject/AFC-Klipper-Add-On#824 · Opened Aug 7, 2026
Lane spool_id assignments are silently lost when Spoolman is not yet up during PREP at boot (no retry; NoneType error in set_spoolID) Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

AFCProject/AFC-Klipper-Add-On#816 · 2 comments · Opened Jul 31, 2026
Lane steppers are never enabled before manual moves - LANE_MOVE/eject/tool-change silently no-op after estop, restart, or a prior LANE_MOVE Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

AFCProject/AFC-Klipper-Add-On#815 · 2 comments · Opened Jul 31, 2026
[Bug]: SET_LANE_LOADED does not work correctly for toolchangers Open

bug triage

Difficulty 3/5 1-2 days Newbie friendliness 45/100

AFCProject/AFC-Klipper-Add-On#811 · Opened Jul 28, 2026
[Bugs]: All bugs created by coderabbitai for 1.2.0 release Open

Difficulty 5/5 Over a week Newbie friendliness 10/100

AFCProject/AFC-Klipper-Add-On#801 · Opened Jul 26, 2026
[Bug]: `move_to_hub`/`move_to_load` failure is silently ignored in `calibrate_td1`. Open

bug

AFCProject/AFC-Klipper-Add-On#799 · 1 assignee · Opened Jul 26, 2026
[Bug]: Exiting here on missing `zip` likely leaves Klipper stopped without restarting it. Open

scripts

AFCProject/AFC-Klipper-Add-On#798 · 1 assignee · Opened Jul 26, 2026
[Bug]: New test helper bypasses `__init__` via `__new__`, contrary to project test guidelines. Open

unit_test

AFCProject/AFC-Klipper-Add-On#797 · 1 assignee · Opened Jul 26, 2026
[Bug]: `cmd_QUERY_BUFFER` can raise on a lane without an extruder stepper. Open

bug

AFCProject/AFC-Klipper-Add-On#794 · 1 assignee · Opened Jul 26, 2026
[Bug]: jq-less fallback assumes pretty-printed JSON and can mis-detect print state. Open

scripts

AFCProject/AFC-Klipper-Add-On#792 · 1 assignee · Opened Jul 26, 2026
[Bug]: OAMS-Declaration-only annotations leave the command attributes undefined if `handle_connect` fails. Open

bug

AFCProject/AFC-Klipper-Add-On#791 · 1 assignee · Opened Jul 26, 2026
[Bug]: OAMS-Deriving the mux key from the unit name can mismatch the controller's `oams_idx`. Open

bug

AFCProject/AFC-Klipper-Add-On#790 · 1 assignee · Opened Jul 26, 2026
[Bug]: OAMS-`action_status` is latched before argument validation, wedging the unit on a bad command. Open

bug

AFCProject/AFC-Klipper-Add-On#789 · 1 assignee · Opened Jul 26, 2026
[Bug]: OpenAMS-Self-stopping the monitor leaves a stale `_timer`, so `start()` can never re-arm it. Open

bug

AFCProject/AFC-Klipper-Add-On#788 · 1 assignee · Opened Jul 26, 2026
[Bug]: OpenAMS-Shared `_AFC_OAMS_STUCK_RECOVERY` command binds to whichever unit registers first. Open

bug

AFCProject/AFC-Klipper-Add-On#787 · 1 assignee · Opened Jul 26, 2026
[Bug]: OpenAMS-Transport failure `continue`s past all cleanup, so the retry re-issues a load against a possibly busy MCU. Open

bug

AFCProject/AFC-Klipper-Add-On#786 · 1 assignee · Opened Jul 26, 2026
[Bug]: OpenAMS-`pytest.raises(Exception)` doesn't distinguish the branch under test. Open

unit_test

AFCProject/AFC-Klipper-Add-On#785 · 1 assignee · Opened Jul 26, 2026
[Bug]: Use the toolhead extruder name in `SYNC_EXTRUDER_MOTION`. Open

bug Macro

AFCProject/AFC-Klipper-Add-On#784 · 1 assignee · Opened Jul 26, 2026
[Bug]: `safe_margin_xy` silently overrides `safe_loc_x/y`. Open

Macro

AFCProject/AFC-Klipper-Add-On#783 · 1 assignee · Opened Jul 26, 2026
[Bug]: `current_lane_name` / `unload_lane` may be unbound here (`UnboundLocalError`). Open

bug

AFCProject/AFC-Klipper-Add-On#781 · 1 assignee · Opened Jul 26, 2026
[Bug]: Unbounded wait loop: no timeout and no check that the heater is still targeting `target_temp`. Open

bug

AFCProject/AFC-Klipper-Add-On#779 · 1 assignee · Opened Jul 26, 2026
[Bug]: Pass `select_lane` by keyword Open

bug

AFCProject/AFC-Klipper-Add-On#778 · 1 assignee · Opened Jul 26, 2026
[Bug]: `button_handler` can't absorb the Snapmaker `force` argument. Open

bug

AFCProject/AFC-Klipper-Add-On#777 · 1 assignee · Opened Jul 26, 2026
[Bug]: Make `_get_lane_color` return a comma-separated LED string. Open

AFCProject/AFC-Klipper-Add-On#776 · 1 assignee · Opened Jul 26, 2026
[Bug]: Sync guard ignores a changed `th_extruder_name`. Open

bug

AFCProject/AFC-Klipper-Add-On#775 · 1 assignee · Opened Jul 26, 2026
[Bug]: `except TypeError` used for signature probing can double-invoke callbacks. Open

bug

AFCProject/AFC-Klipper-Add-On#774 · 1 assignee · Opened Jul 26, 2026
[Bug]: Toolchange unload path dereferences a missing current lane Open

bug

AFCProject/AFC-Klipper-Add-On#773 · 1 assignee · Opened Jul 26, 2026
[Bug]: OAMS-OAMS_CURRENT_PID_SET sends gains to the pressure PID command Open

bug

AFCProject/AFC-Klipper-Add-On#772 · 1 assignee · Opened Jul 26, 2026
[Bug]: UnboundLocalError in calibrate_bowden() crashes MCU when homing_enabled=True and calibration fails Open

bug software

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

AFCProject/AFC-Klipper-Add-On#764 · 1 comment · Opened Jul 20, 2026
[Enhancement]: Use a temperature band wait instead of full PID settle when heating for load/unload Open

Difficulty 3/5 1-2 days Newbie friendliness 62/100

AFCProject/AFC-Klipper-Add-On#762 · 2 comments · Opened Jul 19, 2026
[Enhancement]: The ability to set debounce value while printing Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 55/100

AFCProject/AFC-Klipper-Add-On#755 · Opened Jul 12, 2026
[Bug]: `pin_tool_start` Can be assigned multiple times. Open

bug triage

Difficulty 3/5 1-2 days Newbie friendliness 42/100

AFCProject/AFC-Klipper-Add-On#748 · Opened Jul 1, 2026
[Bug]: Update CALIBRATE_AFC macro Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 55/100

AFCProject/AFC-Klipper-Add-On#747 · Opened Jun 28, 2026
[Bug]: Check to make sure buffer is extended before running toolhead calibration Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 48/100

AFCProject/AFC-Klipper-Add-On#742 · Opened Jun 24, 2026
[Bug]: AFC does not detect runout with PREP switch when loading filament to toolhead Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 55/100

AFCProject/AFC-Klipper-Add-On#738 · Opened Jun 20, 2026
[Enhancement]: Add Switch to enable unload toolhead when print ends Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 48/100

AFCProject/AFC-Klipper-Add-On#731 · Opened Jun 14, 2026
[Enhancement]: Empty spool until toolhead Open

enhancement triage

Difficulty 5/5 Over a week Newbie friendliness 35/100

AFCProject/AFC-Klipper-Add-On#729 · Opened Jun 4, 2026
[Other]: Update AFC_RESET wording Open

Other triage

Difficulty 2/5 1-3 hours Newbie friendliness 63/100

AFCProject/AFC-Klipper-Add-On#724 · 1 comment · Opened May 29, 2026
[feat]: Bring in lindnjoe changes for U1 RFID Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

AFCProject/AFC-Klipper-Add-On#723 · Opened May 28, 2026
[feat]: Bring in lindnjoe U1 Bridge changes Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

AFCProject/AFC-Klipper-Add-On#722 · Opened May 28, 2026
[Enhancement]: Variable for choosing what axis to restore once done with a toolchanger Open

enhancement triage

Difficulty 3/5 1-2 days Newbie friendliness 52/100

AFCProject/AFC-Klipper-Add-On#709 · Opened May 17, 2026
[Bug]: Typo on led tuples in AFC.cfg causes internal error on tool change Open

bug

AFCProject/AFC-Klipper-Add-On#700 · 1 assignee · Opened Apr 12, 2026
[Enhancement]: variable_z_hop in POOP and BRUSH settings Open

enhancement triage

Difficulty 3/5 1-2 days Newbie friendliness 45/100

AFCProject/AFC-Klipper-Add-On#692 · Opened Mar 29, 2026
[Bug]: Error with homing to toolhead when only using pin_tool_end Open

bug triage

Difficulty 2/5 1-3 hours Newbie friendliness 65/100

AFCProject/AFC-Klipper-Add-On#686 · Opened Mar 25, 2026

A short digest of beginner-friendly GitHub issues.