ScottW514 6a434bbf77 forgetest: nineteen tests a host test already proves leave the catalog
The catalog is for what needs the machine or an operator. Each test
below asserted software rules that a host test in CI already proves,
read assertion by assertion next to that host test before it left; the
record of that reading is kept with the audit.

Safety rules (each approved for deletion by the owner on that reading):
- laser.disarm-in-hold: laser_lifecycle_test test_resume_after_grace.
- laser.arm-wait-lid: laser_arm_test E-G, laser_lifecycle_test
  test_lid_open_in_wait.
- laser.port-dark: ctlport_test test_port_dark (port jogs, a long jog
  and its cancel, four injected words, the panel ops: no FIRE tick
  under an open window with M3 modal).
- motion.respawn-gate: super_test A and D.
- motion.interlock-cancel-home: the lifecycle loop cases, laser_arm_test G.
- motion.lid-policy-hold: laser_lifecycle_test test_lid_policy_hold.
- cloud.lid-during-button-wait, cloud.dark-print, cloud.verdict-refuse,
  cloud.paused-lid-cancel: test_machine_lid_button.py.
- cooling.fan-duty-readback: cool_fanwrite_test.
- cooling.intake-one-fan: cool_intake_test A-E.
- exthost.hold-pause-tier: holdkeep_test, run_test.py, cool_flow_test P,
  holds_test.

Other rules:
- homing.cloud-offsets: manual_home_test [own-offsets],
  test_gfhome_motion; the real session stays in cloud.mode-switch.
- exthost.core-range: version_test, install_test.
- exthost.operator-destinations: run_test.py, netrules_test,
  install_test, extpkg_test.
- exthost.lifecycle: run_test.py's ext.shutdown read before the stop.
- exthost.mcode: the null-sink mcode_test, forgectrl mcode_test,
  sdk_test, install_test.
- motion.soft-limits: z_envelope_test's homed cases, which now assert
  no step before the alarm, and envelope_test.

- cooling_intake.py, extcore.py, extdest.py, extlife.py and extmcode.py
  go whole; homeoff.py keeps only the camera-home helpers that
  cloud.mode-switch, setup.check-envelope and their meta-tests use.
- The helpers only the removed tests used go with them.
- exthost.armed-freeze still runs the cloud suite's dark-print helper,
  whose latch checks still run; its description says so. It now
  requires cooling.floor-and-warm-up, the dark print's own prerequisite,
  in place of the removed cloud.dark-print.
- HOST_TESTED: forgectrl src/holds.* (holds_test) and src/mcode.*
  (mcode_test), whose only catalog home left with these tests.
- The meta-tests that replayed the removed tests go:
  test_cooling_intake_suite.py, the cloud replay cases and their
  fixture. The one that catches a false PASS stays and runs the dark
  print as armed-freeze does: a latch open at the button fails.
- Text that named a removed test (exthost.motion-job's description and
  comment, test_baseline's docstring) no longer does.

Proof: the coverage lint on a manifest from the recipe pins reports 0
uncovered paths and 0 host-tested row problems over 111 tests (its one
failure is setup.check-lens's src/lensfind.* entry, which the forgectrl
pin bump clears); pyflakes adds no finding; the gate self-check refuses
an empty artifact cleanly; the forgetest host suite passes under Linux
(547 tests); the catalog loads with 111 tests after armed-freeze's
description edit.

Acceptance: the catalog hash moves, so the next image opens a new
campaign. Every remaining test in laser.py, motion.py, cloud.py,
cooling.py, exthost.py, homeoff.py and bedsize.py moves its
fingerprint (their modules' shared text changed); exthost.armed-freeze
moves by its requires.
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OpenGlow / ForgeFIRM firmware for Glowforge

BETA

ForgeFIRM is in beta. Every release below 0.1.0 is a beta release. It's stable, but you may still hit the occasional bug, and expect frequent updates. Upgrade whenever a newer release is available, and report what you find on the community forum.

Open firmware for Glowforge brand CNC lasers. ForgeFIRM replaces the cloud-dependent factory software on the stock control board, with no hardware modification, and gives the machine a local controller, a local web control panel, and a standard Grbl interface. The factory cloud experience stays available as an option.

This repository is the base of the build and of the release: the meta-forgefirm Yocto layer, the kas configuration, the image recipes, the install and release scripts, the acceptance tool (forgetest/), the bench tools (scripts/bench/), the bench actuator firmware (fixture/), and the release artifacts (releases/).

Start here

https://docs.forgefirm.org/ is the documentation, and the source of truth for every fact about the machine and the firmware.

Read this first Safety
Put it on a machine Installation
Use it Usage, LightBurn
How the machine works Technical
How ForgeFIRM works with it ForgeFIRM internals
Build, test, release Developers
Downloads Releases
Questions Community forum

Build

kas build kas/forgefirm-glowforge.yml

Build covers the host setup, the two images, the source variant and the debug kernel. Release flow covers the pins, the push order and the signing pipeline.

Test

cd forgetest && python3 -m unittest discover -s tests -v

The acceptance catalog that gates a release, and the bench tools, are on Acceptance and The bench.

Contributing

AGENTS.md carries the rules for this repository and for the project: safety ordering, proof before done, the push order, and the writing rules. They apply to human contributors too, and Contribute is the same set on the site.

What this costs

Nothing. ForgeFIRM is free in both senses, under MIT and GPL licenses. There is no paid tier, no license key, no subscription and no Pro edition. If someone offers to sell it to you, the licenses allow it, but what you take home is their build rather than this one: get it from the source.

Safety

These machines contain a CO2 laser: it burns, blinds, and starts fires. Never defeat the lid switches or the interlock. Never leave a running job unattended. Keep a fire extinguisher within reach. Read Safety before you cut your first job, and Regulatory and legal before you install.

This is experimental software. Use of it could seriously maim or kill you or others, and it may void your warranty. Use it at your own risk.

Glowforge is a trademark of Glowforge, Inc. This project is not affiliated with, authorized by, or endorsed by Glowforge, Inc.

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OpenGlow/ForgeFIRM Firmware for Glowforge
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