Commit Graph
240 Commits
Author SHA1 Message Date
ScottW514 69b56ec1ff forgetest: exthost.wizard, a package's own check on the Setup page
exthost.wizard (suite/extwizard.py, its own module): a package with the
reference id that asks for wizard, whose service runs a check on its
call socket and keeps whether it passed. GET /wiz lists it among the
extensions as pkg:<id> with the package's title, not done. POST
/wiz/pkg:<id>/start runs it on the wizard runner: GET /wiz/dark shows
the package's log line, phase, progress, and confirm prompt, and the
machine lease stays free while it waits. The operator's Yes reaches the
service as yes, the run ends complete with the package's summary, and
GET /wiz then lists the check as done from the package's own answer. The
machine's setup record is the same before and after, with no pkg: wizard
in it and the gate as it was. A second run is aborted from its prompt,
and the service is told. A check of a package that is not installed is
404.

Proof: on the bench reference, with forgectrl and forgeext of the wizard
change bind-mounted, exthost.wizard PASS, beside setup.check-sensors,
exthost.service, and exthost.package-routes PASS on the same daemons.
forgetest's unit tests pass (452), and the coverage lint passes with
--enforce.
2026-09-23 03:44:22 -04:00
ScottW514 99d9830991 The M-code barrier's harness, and exthost.mcode
scripts/bench/mcode_test.py drives the null-sink controller with the
scripted sender and port client of ctlport_test.py: the port's mcodes
table and its refusals, error:20 for a number nothing answers, an
answered M-code's wait (the head still, the port's state naming it with
its words, a port jog busy:mcode, stale and out-of-form answers refused,
the answer's words on the console), a refusal and a timeout each holding
the job, a soft reset ending the wait, and a wait under an open armed
window with M3 S500 shipping no FIRE tick. It is registered in the bench
registry as a CI harness, not a bench-page tool.

exthost.mcode (suite/extmcode.py, its own module): a package with the
reference id that asks for mcode:160 and job_time.run, the one granted,
and whose service answers POST /mcode on its call socket. The host's
status names it as the one that answers M160. A dark job (out 5 mm, M160
P1, back) through POST /job waits at the M-code with the port's state
naming it and the head still over 1 s (the kernel's counters and the
port's position), the service answering after 2 s; the job then ends
done, every line acknowledged, the head back, the service asked once with
the code and its words, no discharge. A job naming M161 fails at that
line with error:20 and nothing moved. A job at M160 P2, which the service
refuses, is held, and is aborted from there. A job left running by a
failed check is aborted before the put-back.

Proof: on the bench reference, with the controller, forgectrl, and
forgeext of this change bind-mounted, exthost.mcode first FAILED and
found the controller announcing the M-code before the kernel had played
the last move (the driver now waits for the kernel to go idle), then
PASS; exthost.service, motion.job, exthost.page-call, exthost.motion-jog,
motion.port-jog, and exthost.package-routes PASS on the same daemons.
mcode_test.py ALL PASS on the host build. forgetest's unit tests pass,
and the coverage lint passes with --enforce.
2026-09-23 02:50:34 -04:00
ScottW514 4e47b7fbf1 forgetest: exthost.catalog, and the coverage lint no longer allows an advisory away
exthost.catalog (suite/extcat.py, its own module): GET /ext/catalog
answers the index the host keeps and the one address it is fetched from.
On a scratch root under /tmp, with a throwaway key standing in for the
OpenGlow extension key, the machine's own forgeext keeps an index signed
with it, and the author key it names for one id makes a package of that
id read as community and endorsed, where before it was unverified; the
same key on another id counts for nothing. On the machine's own root that
index is refused in words, a package handed over as an index is refused
by the product gate, and the index kept is left as it was. The relay
refuses an id with no such form (400) and one the kept index does not
list (404, or 409 with none kept) before anything is fetched, and a
refresh from the fixed address keeps OpenGlow's index when one is
published there and is 502 in curl's words when none is, the kept index
left as it was. Nothing is left in the staging directory.

The coverage lint had a gap: coverage_report() let the allowlist's
docs/** and **/*.md take out a path the BEHAVIORAL list keeps in every
fingerprint, so the four first-run advisory documents were covered by no
test and the lint passed. A change to the privacy advisory would have
invalidated nothing. A behavioral path is now never allowed away, and
setup.advisories-rehash, which accepts every first-run document at its
current hash, covers the four.

Proof: on the bench reference, with forgectrl 848ccc1 and forgeext
a64b933 bind-mounted and the privacy document accepted again at its new
hash with the fixture's press, exthost.catalog PASS (the refresh was 502:
GitHub answered 404, nothing is published at the address yet), and
setup.advisories-rehash PASS with the rest of the campaign. The lint's
new unit test reports the uncovered advisory, and the old reading (the
override ignored) reports nothing for it, which is the gap. forgetest's
unit tests pass (452), and the coverage lint passes with --enforce.
2026-09-23 01:56:57 -04:00
ScottW514 675fc11cb1 forgetest: events.button-telemetry and exthost.lifecycle
Two new tests, each in its own module so that no other test's
fingerprint moves.

events.button-telemetry (suite/evmore.py): a stream opened at
forgectrl's read-only listener, from a loopback source of its own, gets
a telemetry.tick within 14 s with exactly its fields (phase, verdict,
fire_ok, down_c, up_c, state, lid). With the machine idle and nothing
waiting for the button, one press (the fixture's, or the operator's)
arrives as pressed true and then false, in that order. That a press the
machine is waiting for is no event, and the update and setup edges, are
events_test's.

exthost.lifecycle (suite/extlife.py): a package that follows its feed is
running when extensions are turned off. It reads ext.shutdown with the
host's reason and writes it to its data directory before its process
ends, the host stops it a second later, and nothing is frozen in that
second. Its covers name forgeext's run, machine (the armed question
asked during the grace), evfeed, and api.

Proof: on the bench reference, with forgectrl a9c45fc and forgeext
dbb00e5 bind-mounted, both PASS. exthost.lifecycle FAILed on the host
before its grace fix (the service frozen for want of an armed reading)
and PASSed after it. forgetest's unit tests pass (451), and the coverage
lint passes with --enforce.
2026-09-23 00:39:13 -04:00
ScottW514 71b44598eb test_cloud_suite: the quiet wait's deadline is no longer the test
The cloud suite's host tests replay a print's log from threads, and the
suite's quiet wait gave up after 3 s (QUIET_TIMEOUT_S in setUp). On a
loaded host the last replayed lines landed after that, and a test failed
with "still running service moves after 3 s" instead of its own finding:
about one run of the module in five, a different test each time, alone
as well as under the full suite. The deadline is now 15 s. It is a
deadline and not a wait: a quiet machine is seen at once, so a passing
run is no slower. The one test that waits the deadline out on purpose (a
motion that never goes idle) sets 3 s for itself; tearDown puts the
module's value back.

Proof: before, test_cloud_suite failed 2 of 10 runs by itself, every
failure the quiet deadline (test_lid_during_button_wait_on_the_bench_excerpt,
test_pause_resume_fails_without_the_retraced_restart,
test_mode_switch_fails_when_gfhome_never_saw_the_head_move,
test_pause_resume_fails_when_the_kernel_refuses_the_resume). After, 10 of
10. forgetest's whole unit suite: 451 tests OK, 4 skipped, in 492 s
against 491 s before. A host-test change: no catalog consequence.
2026-09-22 23:54:12 -04:00
ScottW514 fab8920cd9 exthost.operator-destinations: the operator names where a package may connect
A new catalog test in a module of its own (suite/extdest.py). It installs
the reference package's id and key asking for net.outbound.operator, with
a service that reports at every start what GET /v0/self says it may
reach and what one dial to the machine's DNS resolver on TCP port 53 does,
and one to the port above it. The resolver is an address every network
gives the machine, that is not the machine, and that answers; named by
address, it gives the service no resolver of its own. It holds: before
anything is named, no destination and the dial refused inside the
sandbox (EACCES), and no rule for it in the package's chain; the machine's
LAN address and loopback refused in the host's words, a destination out
of form 400, an unnamed removal refused; named through POST /ext/dest,
the service started again with the destination, connected, still refused
one port up, and the chain carrying the rule, with no crash; taken away,
started again and refused again, the rule gone. A resolver that takes no
TCP connection even from root fails the test in words rather than passing
it on nothing. covers: forgeext src/install.*, state.*, run.*, super.*,
api.*, caps.*, manifest.*, netrules.*, main.c; forgectrl src/extpkg.*,
main.c.

Proof: on the bench reference (image 20260922225653, with forgeext
28f829e and forgectrl e2d0d05 cross-built and bind-mounted, and this
suite bind-mounted over the installed one), exthost.operator-destinations
PASS in 22 s, with exthost.service, exthost.page-call,
exthost.ui-delivery, exthost.package-routes, exthost.events, and
exthost.panel-install PASS in the same campaign. The first run of it
failed in its own reading of /etc/resolv.conf (bytes against text); the
fix is in the test's module alone, and the PASS is on the fixed module.
2026-09-22 23:15:37 -04:00
ScottW514 861f5597e6 exthost.page-call: a package's page asks its own service
A new catalog test, in a module of its own (suite/extcall.py) so that no
other test's fingerprint moves. It installs the reference package's id
and key with a page and a service of its own, whose service reports what
it was handed and answers its page's calls on the listening end the
host gave it. It holds: FFX_CALL_FD=4 with descriptor 4 a listening
socket and 3 and 5 closed; the socket root's 0600 in root's 0700
directory; POST /ext/call relaying a POST and a GET, the service's own
refusal passed through as its status and words, and a service asking the
API while it answers; five calls out of form refused, 400 by the relay
or 409 in the host's words; forgeext call answering alike; and a disabled
package refused in words, its service stopped and its socket's name
gone, then answering again once enabled. The package, the key, the
setting, and the setup record are put back as found, and no socket name
is left. covers: forgeext src/call.*, src/run.*, src/sandbox.*, src/main.c;
forgectrl src/extpkg.*, src/main.c.

Proof: on the bench reference (image 20260922225653, with forgeext
5c13f1c and forgectrl 2cf6b12 cross-built and bind-mounted, and this
suite bind-mounted over the installed one), exthost.page-call PASS in
16 s, and exthost.service, exthost.ui-delivery, and
exthost.package-routes PASS in the same campaign. forgetest's unit tests:
451, one failure in test_cloud_suite, whose replayed prints flake on
their timing alone as well (1 of 3 runs of that module by itself, in a
different test each time) and touch nothing of this change.
2026-09-22 22:43:51 -04:00
ScottW514 b7e7c0fb2c Manifest: the advisories are behavior, and forgeext's kit and packages are not
forgectrl embeds its advisory documents in the binary, serves them, and
records the operator's consent to one by its hash, so an edited advisory
is a changed consent. They are Markdown under docs/, which the
non-behavioral list takes out of every fingerprint, and that left
setup.extensions-consent's covers entry for docs/advisories/extensions.md
selecting nothing: the enforced coverage lint fails on it (exit 1 on the
dev image's manifest of 20260922225653), and an edited advisory moved no
fingerprint at all. A BEHAVIORAL list now keeps forgectrl's
docs/advisories/** in, ahead of the non-behavioral one.

forgeext's recipe installs the binary and its init script and nothing
else, so packages/ (the official packages, which carry their own
acceptance artifact), sdk/ (the author's kit), template/ and tools/ are
non-behavioral for the image: without that, an edit to the alignment
page or the kit would make every exthost test stale on the next image.

Proof: test_manifest passes its 25 cases, the new ones among them; the
enforced coverage lint on the dev image's manifest of 20260922225653
exits 0 with no empty entry and nothing uncovered, where it exited 1
before. The whole forgetest suite ran its 451 tests; one,
test_cloud_suite's test_pause_resume_passes_on_the_machines_lines,
errored under the suite's load and passes 16 runs of 16 alone, at HEAD
and on this tree alike: it replays a print against timed hooks.
2026-09-22 21:41:30 -04:00
ScottW514 2f51e38178 exthost.service: a package's frame with the lamp named
The reference service takes two more lid-camera frames through its API
socket, with the camera's lamp at 0 and at 1023, and one with a lamp
past its range. The test holds both named frames to being JPEGs, the lit
one the larger (the lamp reached the camera and changed the picture),
and the out-of-range one to a 400 that names the lamp. The service's
text is shared by every exthost test, and every one of them already
covers forgeext's api.c and run.c, which this change moves, so no test
is made stale that was not stale already.

Proof: on the bench reference, image 20260922225653 with forgeext
cd8b471b and forgectrl 9c9ee557 bind-mounted, exthost.platform and
exthost.service PASS: 51,561 bytes at lamp 0, 109,850 at lamp 1023,
and lamp 5000 refused.
2026-09-22 20:21:31 -04:00
ScottW514 d9cc61f198 forgectrl.panel-serves: the page lets no frame navigate
The panel page now carries Content-Security-Policy: frame-src 'none'
(forgectrl 95970cf), the one thing that keeps a package's page from
navigating its own frame to another address with what it was shown in
the URL. What the header does in each browser is the frame-isolation
harness's to prove (forgectrl tools/frame_isolation.py); this test holds
the machine's own served page to carrying it, read with the headers from
the loopback listener. The edit is inside the test's own function, so no
other test's fingerprint moves.

Proof: on the bench reference, image 20260922225653, PASS with forgectrl
95970cf bind-mounted ("GET / Content-Security-Policy: frame-src 'none'"),
and FAIL against the image's own daemon: "the panel page lets a frame
navigate: 200 None".
2026-09-22 20:00:38 -04:00
ScottW514 1bdc11f6fe exthost.ui-delivery: the refusals in the host's words, and the settings
The test held a missing package's page to any status of 400 or more, and
the relay's 502 passed it: the host's refusal lost on the way to the
panel looked the same as a refusal. It is 404 in the host's words now.
The same relay carries a package's settings, which no test asked for
through forgectrl: the test reads them, sends a value over its bound,
and holds the answer to 400 in the host's words with the stored value
unmoved.

The edits are inside the test's own function, so no other test's
fingerprint moves.

Proof: on the bench reference, image 20260922152358, the image's own
forgectrl fails the test (a disabled package's page 502, "the extension
host did not answer"); with forgectrl 8055000 and this file bind-mounted
it passes: 404 "that package is not installed", 404 "this package is
disabled: its interface is not served", and 400 '"threshold" is at most
100' with the threshold still 40.
2026-09-22 18:50:21 -04:00
ScottW514 625d0acec7 exthost.core-range: the evidence is a dict
The test wrote its evidence through ev.note(), which the run's evidence
does not have: it is a plain dict, as every other test uses it. On the
bench the test stopped at its first record with an AttributeError, an
ERROR before anything was asked of the host. The records are keys now,
and the three ranges are one list. The description said a package asking
for a range was installed; the test only inspects, and it says accepted.

No host test runs a suite function, which is how this reached the image.

Proof: on the bench reference, image 20260922152358 with this file
bind-mounted over the installed one, exthost.core-range PASS: the image
stamps "20260922152358", which is no version; inspect answers
core_checked false with no range, with a minimum of 99.0.0, a maximum of
0.0.1, and both ends, and installs nothing.
2026-09-22 18:50:21 -04:00
ScottW514 a552541acd logs.tree-tail-export: the bundle's extension listing
The bundle carries system/extensions.json now. The case reads it out of
the tar, holds it to being the status document, and holds every listed
package to naming its id, version, tier, whether it is enabled, and what
the operator granted it - which is what a report from a machine running
extensions has to be read against. covers gains forgectrl's src/extpkg.*,
where the document is built.
2026-09-22 10:12:25 -04:00
ScottW514 5915408147 exthost: the effective capability list, and a disabled package's page
exthost.package-routes reads the new `effective` field beside the
manifest's own list: what the package may use is never wider than what it
asked for, holds everything the operator granted, and the panel's list
and the host's own command line say the same thing. That is the list the
panel's bridge decides on, so it is the one the case has to hold.

exthost.ui-delivery gains the disabled package: its page is refused in
words, and served again once the operator enables it. Disabling a package
is the way out of everything it does, and its interface was the one door
that stayed open.

Both are changes inside the tests' own functions, so no other case's
fingerprint moves.
2026-09-22 09:57:20 -04:00
ScottW514 59887ac742 exthost.armed-freeze: the camera is shut for the window too
The case proved the freeze and stopped there. A package with the
operator's job_time.run grant is not frozen, and a capture costs
kernel-side work beside the step stream, so the window has a second half:
no program takes a picture during a cut.

From inside the same real armed window the case already opens, the
sampler now takes one background capture and keeps what the machine said.
It must be refused (409, in words that name the window), and a second one
after the window closes must come back a JPEG. The refusal is decided
before any frame is taken, so the probe costs the print nothing - and if
it were served instead, the capture that happened is the one the rule
forbids, which is what the case is here to catch.

covers gains forgectrl's src/cam.* and src/main.c, where the refusal is.
2026-09-22 09:32:13 -04:00
ScottW514 4388d69816 exthost.core-range: the host reads the image's own version file
A package's core range is judged against the version the host reads
from /etc/forgefirm-version, and forgeext read no version at all out of
the form a release image writes it in, so a release image judged no
range. That fault is fixed and proven in forgeext 4fefdb6.

What a campaign can add to that is narrower than it first looks. The
release image does not ship this suite, so a campaign only ever runs on
a dev image, and a dev image stamps ${DATETIME} (dev), which is no
version. The branch where a range is actually judged is therefore
unreachable from here on every machine this suite can run on, and it is
not this test's to claim: version_test in forgeext holds that branch,
over the file as each image build writes it.

So this test proves the half a machine can, which is the half that ties
the daemon to the image it is on: the host reads the image's own file,
finds a build stamp, and judges nothing rather than guessing a version
out of it. A package asking for a minimum far above or a maximum far
below installs all the same, and inspect answers core_checked false. A
dev image that began stamping something version-shaped would fail here,
and that is the regression this test is for; it says so in its own
words rather than leaving a reader to wonder why it only ever takes one
branch.

It is a module of its own, and that is deliberate. A test's fingerprint
holds the shared text of the module it lives in, and the shared text is
every line outside a @test function, the blank lines between them
included - so a test cannot be added to exthost.py without moving the
fingerprint of every test there. Adding it there moved all ten,
exthost.platform (which covers linux-fslc alone) and the operator drill
exthost.panel-install among them. In suite/extcore.py it moves none:
measured across the change, 113 tests before and 114 after, no
fingerprint moved. The helpers come from exthost by import, which puts
that module's shared text in this test's fingerprint and not the other
way round.

Proven on the host: the catalog loads and registers 114 tests, the
coverage lint passes with 0 uncovered paths, pyflakes reports nothing,
and the unit tests run 451 and pass, as they do on the revision before
this one.
2026-09-22 08:28:48 -04:00
ScottW514 77e4c03369 exthost.motion-job: a package runs a program, dark and witnessed
The reference package is installed with motion.job granted, writes a
program into its own data directory, and asks the host to run it.

What it proves on the machine: a program named with a path and one that
is not there are refused by the host, with the machine never asked; the
real one is taken by the machine as the package, every line sent and
acknowledged; the head moves and the head accelerometer sees it; and the
laser latch stays locked with every emission witness at zero.

The program commands no laser, so the runner ends the job as one that
ended without a discharge. That is what a dark program is, and the test
asserts it rather than glossing it: the whole program ran and nothing
fired. A job that does fire is cloud.dark-print's and
laser.emission-witness's.

Three things the first runs taught. A button press needs an "until" - what
the press is expected to do - and a dark program never opens an armed
window, so there is nothing for a press to arm and the test does not
press. The job's lease owner is prefixed "job:". And the job record's
emission.samples counts samples taken, not samples that saw light; the
witnesses are laser_on_samples, lit_s and thermopile_delta.

Proven. The unit suite: 451 tests; install_test: 225 checks. On the
bench reference, image 20260922014545 with the cross-built daemons
mounted over the image's: exthost.motion-job PASS, with exthost.service,
exthost.motion-jog and motion.job PASS beside it. Against the image's
own daemons the route is 404.
2026-09-21 23:02:28 -04:00
ScottW514 0ba0fb112b exthost.ui-delivery: a package's page, served and refused
A package that asks for ui must ship ui/index.html and one that ships it
must ask: the test packs an archive each way and checks the install
refuses both in words. With a proper one it checks GET /ext/ui hands the
page back byte for byte, and that a package which is not installed is
refused.

Each control archive is packed in a directory of its own, because the
packer makes a signing key there and fwup will not remake one over an
existing file - the first version shared a directory and errored.

Proven. The unit suite: 451 tests. On the bench reference, image
20260921225820 with the cross-built daemons mounted over the image's:
exthost.ui-delivery PASS, with exthost.service and exthost.package-routes
PASS beside it. Against the image's own daemons it FAILS: the older host
installs a package that asks for ui and ships no file.
2026-09-21 21:42:13 -04:00
ScottW514 f74382984c exthost.motion-jog: a package moves the machine, watched
A new catalog test for the one capability that moves the head. The
reference package is installed with motion.jog and jogs on the test's
word, through a file the service watches, so the motion happens at a
moment the test chose and can be witnessed while it does.

What it proves on the machine: the host's credential is 0600 and root's
and holds motion.jog and not a camera; a jog past the bounds is refused
by the host with the machine never asked; the package's jog moves the
head and the head accelerometer sees it; and across the whole of it the
laser latch stays locked and the emission witness stays at zero. The
head is jogged back to where it started.

The laser check reads the field names the machine actually publishes
(laser_locked, laser.emission_samples). The first version of it asked
for names that are not in /status, so it compared None to None and could
not have failed.

Proven. The unit suite: 451 tests. On the bench reference, image
20260921220023 with the cross-built daemons mounted over the image's:
exthost.motion-jog PASS, and exthost.service and motion.port-jog PASS
beside it. Against the image's own daemons it FAILS: the route is 404.
2026-09-21 18:57:33 -04:00
ScottW514 75ef8bbc95 exthost.service: a package's camera, and how it yields
The reference package asks for the lid camera and not the head's. From
inside its sandbox the test checks that the granted camera comes back as
a JPEG with the image type to match, that the camera it does not hold is
403, and that a camera there is none of is 400.

It then holds a stream open and asks the service for a capture through a
file the service watches, so the capture happens at a moment of the
test's choosing: it is refused in the machine's own words while somebody
is watching, and served once the viewer stops.

Proven. The unit suite: 451 tests. On the bench reference, image
20260921204711 with the cross-built forgectrl and extension host mounted
over the image's: exthost.service PASS, and exthost.events,
exthost.hold-pause-tier and camera.snapshot PASS beside it.

Acceptance. exthost.service already covers forgeext's **; a package's
camera is part of what a confined service can reach.
2026-09-21 17:59:36 -04:00
ScottW514 2216e5d3f2 camera.snapshot: a background capture yields to a viewer
The test opens a stream, holds it, and checks that a capture marked
background=1 is refused in words while somebody is watching, that the
operator's own unmarked capture is still served, and that the background
capture is served again once the viewer stops. A background value that
is neither 0 nor 1 is refused.

Proven. On the bench reference, image 20260921204711 with the
cross-built forgectrl mounted over the image's: camera.snapshot PASS.
Against the image's own daemon it FAILS at the first of the new checks,
answering a parameter it does not know with a JPEG.

Acceptance. camera.snapshot already covers the camera sources and
src/main.c.
2026-09-21 17:20:37 -04:00
ScottW514 bb28c7855a exthost.service: the storage quota, on the machine
The reference package declares storage:1. The test writes 2 MiB into its
data directory and watches the host measure it, stop it, and show the
quota's reason, then clears the data, enables it again, and sees the
service come back. That is the operator's way out, so the test walks it.

Proven. The unit suite: 451 tests. On the bench reference, image
20260921190848 with the cross-built extension host mounted over the
image's: exthost.service PASS, and exthost.events and
exthost.hold-pause-tier PASS beside it. The first run of this check
caught a real bug: the reason arrived empty, because the host built it
in the buffer the supervisor overwrites when it stops a service.

Acceptance. exthost.service already covers forgeext's **; the quota is
part of what the host does to a confined service, so it is exercised
there.
2026-09-21 16:46:24 -04:00
ScottW514 447f90205d exthost.service: the reference package has settings of its own
The package now declares three settings and, from inside its sandbox,
reads them, sets two, and is refused an undeclared key and a value out of
bounds. The store on disk is checked for its mode and its contents, so
the test proves the host keeps them and not only that it answered.

Proven. The unit suite: 451 tests. On the bench reference, image
20260921190848 with the cross-built forgectrl and extension host mounted
over the image's: exthost.service PASS. Against the image's own daemons
it FAILS where it must, the older parser refusing the manifest with
unknown key "settings".

Acceptance. exthost.service already covers forgeext's ** and forgectrl's
src/main.c; the settings are part of what a confined service can reach,
so they are exercised there rather than in a test of their own.
2026-09-21 16:12:19 -04:00
ScottW514 952e7dc32d exthost.events: the machine's events reach a package
A new catalog test for the one subscription the extension host holds and
the poll a package reads it with. The reference service learns from
GET /v0/self whether it was granted events and polls POST /v0/events only
then, so every other test keeps the half-second heartbeat those tests
watch; what it polled and what it saw go in its data directory.

What it proves on the machine: the host holds the stream while one package
wants it and lets it go when none does; a poll that names its place and
has nothing to be told comes back at its own deadline and not before,
while the first poll, which only asks where the present is, comes back at
once; the lid opened and closed on the fixture reaches the package as lid
events, in order and numbered, which also proves a waiting poll is woken
rather than left to time out; and with the three ordinary streams taken
the host's subscription is still there while a LAN client that asks for
the host's slot by name is refused, because only a loopback peer may claim
it.

The three ordinary streams each bind a source address of their own. The
cap counts peer addresses, and the kernel sends every loopback connection
from 127.0.0.1 whatever address it was aimed at, so three streams without
that would replace each other and leave two slots free. The first run of
this test said a LAN client had been admitted; it had been, correctly, to
a slot the test had failed to fill.

Proven. The unit suite: 451 tests, and the coverage lint passes. On the
bench reference, image 20260921171224 with the cross-built forgectrl and
extension host mounted over the image's: exthost.events PASS, and beside
it exthost.service, exthost.armed-freeze, exthost.hold-pause-tier and
events.stream PASS. Against the image's own daemons exthost.events FAILS
at its first new check, as it should. The bench was left as found, GRBL
mode, no mounts.

Acceptance. exthost.events covers forgeext's src/evfeed.*, src/api.* and
src/run.*, and forgectrl's src/events.* and src/main.c.
2026-09-21 15:07:56 -04:00
ScottW514 eb0a1e7838 exthost.panel-install: the key goes in through the panel, and the box holds the button
The test added the owner's key by copying the file. It now adds it the way
an operator does: POST /ext/key with the machine's button held. Without the
button it is 409 and no file lands; a name with a space, a name that is a
path, and no key at all are 400; a key that is no key is 409 from the host;
with the button held it is added and listed with its id. Removed again, the
same archive reads unverified, and removing a key that is not there is 409.

The bench actuator's press was 200 ms, the firmware's default, and a
request that must reach the machine while the button is down often missed
it: the unverified install took three presses on one run and all ten on
another. ctx.act() now takes `ms`, the fixture client passes it to the box
(the firmware clamps it into 20 to 500), and the two button-held steps ask
for 500. Both landed on the first or second press afterward.

Proven. The unit suite: 451 tests, 0 undefined names (both stub fixtures
take the new argument, and the fixture test pins that the box is asked for
the longest press). On the bench reference, image 20260921161446 with the
cross-built forgectrl and extension host mounted over the image's:
exthost.panel-install PASS, exthost.package-routes PASS,
exthost.hold-pause-tier PASS. Against the image's own daemons the install
test FAILS, as it should.

Acceptance. exthost.panel-install covers forgectrl's src/extpkg.*,
src/main.c, src/auth.* and forgeext's src/main.c, src/install.*,
src/pkg.*; the runner and the fixture client are harness, outside the
suite and outside every fingerprint.
2026-09-21 13:11:29 -04:00
ScottW514 963bded9b3 exthost.package-routes: the panel page carries the card, and its script is in order
The page the image serves must hold the card (extpkgs, extswitch, extfile,
extstaged, extinstallphrase, extAct, loadExt) and must define loadExt
before the call that runs while panel.js parses. That second check is the
bug the browser found: ext.js loaded after panel.js is an undefined
loadExt, and it takes the rest of the System tab's loads down with it.

Proven. The unit suite: 451 tests, 0 undefined names. On the bench
reference, image 20260921154037 with the cross-built forgectrl mounted over
the image's: PASS. Against a forgectrl built with the scripts in the old
order the order check FAILS, as it should.

Acceptance. exthost.package-routes gains forgectrl's src/ui/ext.js,
src/ui/index.html, and src/ui/embed.cmake in its covers map.
2026-09-21 12:13:39 -04:00
ScottW514 9c36df9ee9 exthost.panel-install: a package installed through the panel at each tier's consent
Kind operator with the button as its action, GRBL mode, nothing moves and
nothing fires; extensions stay as found and the packages never run. The
reference package signed with a key nobody trusts uploads as unverified
with consent button: refused without the button held (the phrase is no
substitute, the staged file stays), installed while it is held, listed
unverified with the hold the request granted. A person holds the button; the
bench actuator's press is a half-second pulse, so the test presses again
until a request has landed inside one. With the same key added as the
owner's the upload reads community with consent typed, and goes through
no phrase, the phrase in another case, no grant (the host's words), a grant
with a shell's words, a grant that is an option of the host's, and then
installs. An upload without the login, bytes that are no archive, an install
with nothing staged, and a discarded upload are refused as they should be.
Both packages are removed through the route and the extension root is as
found, the staged file included.

Proven. The unit suite: 451 tests, 0 undefined names. On the bench
reference, image 20260921150233 with the cross-built forgectrl mounted
over the image's: PASS (the third press landed); against the image's own
forgectrl FAIL at its first request.

Acceptance. The test is new. It covers forgectrl's src/extpkg.*,
src/main.c, src/auth.* and forgeext's src/main.c, src/install.*, src/pkg.*,
and requires exthost.package-routes.
2026-09-21 11:39:25 -04:00
ScottW514 121d7d3f81 exthost.package-routes: the panel's package routes against the host's own state
The reference package is installed with the hold grant through the host's
command line and never runs (extensions stay as found, so the test needs
no takeover). GET /ext/status is refused without the login and, with it,
lists the package as the host does beside enabled, safe_mode, and the
host's own status with running true and the living host's pid. POST
/ext/package: hold-required and hold-advisory name and un-name the package
under required-holds; disable and enable change the host's state file; an
action outside the closed list, an action with a shell's words in it, an id
that has not the form of one, and an id with a path in it are 400 and leave
the state file byte for byte; a package that is not installed is 409 in the
host's words; without the login 403 with the package still there; remove
takes the package, its data, and its name away. The key and the work
directory are removed and the extension root is as found.

Proven. The unit suite: 451 tests, 0 undefined names. On the bench
reference, image 20260921140920 with the cross-built forgectrl and
extension host mounted over the image's: PASS; against the image's own
forgectrl, FAIL at its first request.

Acceptance. The test is new: auto. It covers forgectrl's src/extpkg.* and
src/main.c and forgeext's src/main.c, src/install.*, and src/state.*, and
requires exthost.service and forgectrl.auth.
2026-09-21 11:01:40 -04:00
ScottW514 68fd35b8b7 exthost: the reference package uses its API socket, and raises its own hold
The reference service talks to the host over the socket named in FFX_API
and takes machine.read. exthost.service adds, from the inside: GET /v0/self
names the package and what it may use; GET /v0/machine/mode is forgectrl's
answer; a hold it was not granted is 403, a path the API does not have
404, a path with .. 400; FFX_API is in the fixed environment. From the
outside: the socket is root's and the account's at 0660, and another pool
account that connects to it gets EACCES (a new probe mode).

exthost.hold-pause-tier adds the package's own word. The test leaves what
to say in the service's data directory and the service passes it on as
POST /v0/hold: raised, the verdict is EXT with the package's words and fire
withheld; words the form does not take are refused and the hold reads as
before; cleared, the verdict is OK. Then the rest as before: the host's own
raise for a package that ends at every start, the operator's exits, the
stale file under a suspended host.

Proven. The unit suite: 451 tests, 0 undefined names. On the bench
reference, image 20260921130558 with the cross-built host mounted over
the image's: exthost.service PASS, exthost.hold-pause-tier PASS (the
package's hold stood 1.5 s after it raised it; held 2.0 s after the
service was killed; safe mode released it in 0.8 s, extensions off in
1.1 s), exthost.armed-freeze PASS with the changed reference service.
Against the image's own host, which gives a service no socket,
exthost.service FAILS, as it should.

Acceptance. Both tests already cover forgeext whole (exthost.service) and
the hold's files by name (exthost.hold-pause-tier); neither covers map
changes.
2026-09-21 10:08:03 -04:00
ScottW514 ee89b31c07 exthost.hold-pause-tier: a required hold from the grant to the verdict and out
The reference package takes the hold capability (its service ends at once
when the test leaves a file in its data directory: a package that cannot
speak for itself). The install is refused without the operator's grant; a
granted hold is advisory until `forgeext hold <id> required` names the
package under required-holds. With extensions on, the required hold stands
in the host's words until the service has run healthy, then the host keeps
its file fresh and clear and GET /cool/status reads OK. The test then makes
the service end at every start: verdict EXT, fire_ok false, hold true, the
reason naming the package, and never clear in 24 looks over the crash loop.
Safe mode ends it within four seconds and leaving safe mode brings it
back; marked advisory it is dropped; marked required again and the host
suspended, the reason becomes that the host is not answering, and resumed
it is the package's again; ext_enabled=0 ends it. The verdict is read at
idle: nothing moves and nothing fires. Everything is put back as
exthost.service puts it back, the required holds are empty, and the
verdict is OK at the end.

Proven. The unit suite: 451 tests, 0 undefined names. On the bench
reference, image 20260921121235 with the cross-built forgectrl and
extension host mounted over the image's: exthost.hold-pause-tier PASS
(held 1.0 s after the service was killed; safe mode released it in 0.8 s,
extensions off in 0.8 s); against the image's own forgectrl, whose engine
knows no holds, it FAILS with the verdict OK, as it should.

Acceptance. The test is new: auto, takeover. It covers forgeext's
src/holdkeep.*, src/run.*, src/install.*, src/state.*, src/main.c, and
forgectrl's src/holds.* and src/cool.*, and requires exthost.service.
2026-09-21 09:05:02 -04:00
ScottW514 9ee277f977 forgefirm-users: an operator account reaches its home
On the bench reference /data/forgefirm is 0700, and the operator account
could not enter its own home under it (su scott -c "cd ~": permission
denied). forgefirm-users.init makes the directory of homes 0755 on purpose
("a login traverses it to reach its home") and said nothing about the data
directory above it. No script in the tree makes that directory 0700:
settings.c makes it 0755, forgefirm-logging makes it under rcS's umask, and
this script's own mkdir -p under umask 077 never makes it, because the
record it waits for lives inside it (forgectrl 35684ca's message names
that mkdir as a possible author, and it cannot be). The bench reference's
directory dates from 2026-09-11. The render does not depend on who made it.

replay() now puts the search bit for group and others on the data directory
at every render (boot, and every reload forgectrl asks for), whoever made
it and under whatever umask. Nothing is taken away and nothing in it
becomes listable; what is private there is closed file by file. The same
bit is what lets an extension package's account walk to its files.

setup.account-login sets the data directory to 0700 before it makes its
temporary account, as a strict umask leaves it, and then tries the account
from the inside (a child that becomes it): the render that made the account
left the directory at 0711, the home can be entered and written, the data
directory cannot be listed, and the account record cannot be read. Its
put-back (the found mode, the replay, the temporary home) now runs on every
exit path; before, a failure inside the account's lifetime left the
temporary home and its passwd line behind. image.health asks for the search
bit on a machine with an account record.

Proven. On the bench reference, image 20260921022220, the suite files
mounted over the image's: with the image's own init script
setup.account-login FAILS (cd EACCES, write EACCES, the directory still
0700), as it should; with this script mounted over /etc/init.d it PASSES
(0700 to 0711 at the account's render, cd ok, write ok, the listing and the
record EACCES), image.health PASSES reading mode 711, and the operator
account enters /data/forgefirm/home/scott and is refused the listing of
/data/forgefirm. The mounts were taken away and /tmp cleared; the
directory stays at 0711, which is the repair. The unit suite passes (451
tests, 0 undefined names).

Also on image 20260921022220 as flashed, before any of this was mounted:
image.health (its extension host section on a machine for the first time),
exthost.platform, setup.extensions-consent, exthost.service (a killed
host's service gone in 0.05 s, the host back after 5.7 s),
update.product-gate, and exthost.armed-freeze (the window open 38.6 s,
frozen 0.21 s after it opened and 6.02 s before the latch unlocked for the
run, in all 177 samples; thawed 0.41 s after the close) all PASS, and the
host logs under its own logger after a plain boot.

Acceptance. setup.account-login is the regression test, and image.health
proves the boot-time render on every campaign's first test. The init
script is layer content, in the platform identity of every fingerprint.
2026-09-21 08:11:43 -04:00
ScottW514 800d6890a4 exthost.armed-freeze: a package's service is frozen for a real armed window
The freeze is the rule that keeps a package off the core while a job can
fire, and it had a host test against a stand-in forgectrl and one drill by
hand. This is its test on the machine, against the real engine.

The reference package runs, its heartbeat advancing twice a second.
cloud.dark-print's own job and body (a 30 s square at S0, the fixture's
press, the latch locked at the button, unlocked for the run, locked after)
open a real armed window over it. A sampler reads five times a second: the
engine's armed flag (GET /cool/status), the group's frozen state as the
kernel reports it (cgroup.events), the heartbeat, the service's pid, and
the latch. The test asks for a window of 10 s or more; frozen in every
sample from 2 s in to the close, with the heartbeat still; the first frozen
sample no later than the first unlocked-latch sample, so the freeze is in
place before the run; thawed, with the heartbeat moving again, 3 s after
the close; and one process throughout.

exthost.service's put-back and its as-found checks became _put_back() and
_as_found(), shared by both tests. exthost's top-level imports pulled the
setup suite (and now the cloud suite) in ahead of it and reordered the
catalog, so exthost is imported last: image, kernel, forgectrl, setup,
logs, motion, cooling, laser, camera, update, cloud, exthost; 106 tests.

Proven. The unit suite: 451 tests, 0 undefined names. On the bench
reference, image 20260920211625 with the cross-built forgectrl and host
from /tmp, the coolant taken from 27.2 to 25.4 C with an M8 session first
(the cloud client starts no print above 27): exthost.armed-freeze PASS, the
window open 37.5 s, the group frozen 0.42 s after it opened and 4.97 s
before the latch unlocked for the run, frozen in all 172 samples from 2 s
in to the close with the heartbeat still, thawed 0.62 s after the close.
With the host suspended (SIGSTOP) across the window, so that nobody
freezes anything, it FAILS: not frozen in 177 of 177 samples. exthost.service
PASS again after the refactor (a killed host's service gone in 0.05 s, the
host back and the service running after 5.6 s). The bench was left as
found.

Acceptance. exthost.armed-freeze is new: kind operator (the fixture
presses), takeover; it covers forgeext's src/super.*, src/run.*,
src/machine.*, src/cgroup.*, and forgectrl's src/cool.*, and requires
exthost.service and cloud.dark-print.
2026-09-20 22:21:35 -04:00
ScottW514 1a306d5d8d forgetest: a campaign's machine is extension-free
An extension package is software the image does not carry, and a result
taken beside one is not a result about the image. Two places hold the line.

The baseline (_ext_side, in every pre and post pass): a package under the
tests' own prefix (org.forgetest.) and an owner key named forgetest-*.pub
are what a test made and left behind; they are removed (forgeext remove,
the key's file), recorded as restored, and the host stops the service on
its next turn. A process that still runs under a pool account after that
belongs to the operator's own packages: it is recorded as unrestorable and
never touched. An installed package that does not run is nobody's
leftover. hw.pool_pids() reads each process's Uid line; hw.ext_packages()
lists the package directory.

image.health (5b): the extension host is one process (/usr/bin/forgeext
run), its start link sorts after forgectrl's and its kill link before it,
no package is installed, and nothing runs under a pool account.

Proven. test_baseline.py, ExtensionFreeTests, over a stand-in forgeext and
a fake package tree: an installed package that does not run leaves
nothing; a test's package and key are removed and the operator's package
and key stay; a removal that fails says so in the host's own words;
running extensions are reported and left alone. The unit suite passes (451
tests, 0 undefined names). The link order image.health asks for is the one
the built root filesystems of image 20260921014201 have: S90forgectrl
before S91forgeext, K09forgeext before K90forgectrl.

Acceptance. image.health gains forgeext's init/** in its covers map; it
runs first in every campaign and is the on-image proof of 5b. The
baseline is harness, outside the suite and outside every fingerprint.
2026-09-20 21:56:54 -04:00
ScottW514 1e98b37e45 forgeext on the image, and the tests of the host and of the consent
The image installs forgeext beside forgefirm-sandbox. The recipe installs
the init script from forgeext's own tree (start 91, after forgectrl at 90,
whose read-only routes the host takes the machine's state from; stop 9, down
before it). The host runs nothing while ext_enabled is 0, the default.

setup.extensions-consent (takeover): the Extensions advisory is served and
is no first-run document; ext_enabled=1 is refused without the advisory's
hash, with a stale one, without the phrase, with the phrase in another
case, and whole beside a write the daemon refuses, each leaving the setting
and the record on disk untouched; with the hash and the phrase it is
accepted, recorded under on_demand.extensions, and the data directory gains
the search bit and nothing else. The setting, the directory's mode, and the
record are put back, the record under a forgectrl restart.

exthost.service (takeover): a reference package built on the board, signed
with a key made there and added as an owner key. It is unverified before
the key is the owner's and community after; the install is refused without
the consent. Turned on over the advisory, the service is looked at from
outside (account, no_new_privs, seccomp, group, limits, chain) and from
inside (what it can read, write, dial, and open), its first line is looked
for in the forgeext logger's file, safe mode stops it, a host killed with
the service in its quiet loop takes it along within 2 s and comes back, and
ext_enabled=0 leaves no group and no chain. The package, the key, the
setting, the mode, and the record are put back, and the extension root is
compared with how it was found. The reference package exists only while the
test runs: no image carries it, and no image trusts its key.

Proven. forgetest's unit suite: 422 tests pass, 0 undefined names. On the
bench reference, image 20260920211625 with the cross-built forgectrl and
host from /tmp: setup.extensions-consent PASS and, against the image's own
daemon, FAIL at its first request; exthost.service PASS and, with the init
wrapper's kill taken out, FAIL at the killed-host check. The first runs of
exthost.service found what the host tests could not: /data/forgefirm is
0700 on the bench reference, and the service ended with EACCES on its own
entry point until forgectrl opened the directory for search with the
consent.

Acceptance. Both tests are new. exthost.service covers forgeext whole and
forgectrl's src/main.c and src/logs.*; setup.extensions-consent covers
forgectrl's consent path. The recipe, the image line, and the init
script's install are layer content, in the platform identity of every
fingerprint. forgeext joins scripts/manifest-from-tree.py with its first
pin.
2026-09-20 21:41:21 -04:00
ScottW514 2894269115 The deny rules: the machine itself is never a destination
The way through the extension sandbox's deny rules is an allowlist, and an
allowlist names addresses. The machine's own LAN address is not a fact
anybody can pin: a new DHCP lease can turn a peer's address on some
package's list into the machine's, and with it open the Grbl port or
forgectrl's listeners to that package.

ffx.nft now refuses it structurally. Everything a host sends to one of its
own addresses, the LAN one included, leaves through lo, so chain pool
refuses `oifname "lo"` before it looks at the allow map; the two refusals
(a reset for TCP, a drop for the rest, both counted) move into chain
refuse, which pool jumps to from both places. No kernel option is new:
oifname is in the nf_tables core.

scripts/sandbox-rules-test.py gets a destination that is not the machine:
a second network namespace joined by a veth pair, with listeners of its
own. A pool uid is refused on loopback, IPv6 loopback, its own LAN address,
and the peer; an allow chain opens one port of the peer to one uid and
nothing else; with loopback, IPv6 loopback, and the machine's own address
added to that list the uid is still refused at all three while the peer
still answers; a reload closes it. It needs ip and nsenter now.

exthost.platform reads its counters from chain refuse, holds the rule's
place ahead of the map, and adds the case on the machine: an allow chain
for the last pool uid that names forgectrl on loopback and on the LAN
address opens neither, and the chain is removed.

Proven. The rules test passes with nft 1.0.9, and four controls each fail
it: the range one uid short, the TCP reject turned to accept, the
delete-table line removed, and the lo rule removed (the uid then reaches
all three of the machine's addresses). On the bench reference, image
20260920211625, this rule file loaded from /tmp with nft -f and this suite
file mounted: exthost.platform PASS, uid 831 refused at 127.0.0.1:443 and
172.16.1.97:443 with both on its allowlist, the counters [0, 0] to
[12, 4]. Against the image's own rules the same test fails on the rule's
absence, which is the control. The image's rules were reloaded after. The
unit suite passes (422).

Acceptance. exthost.platform gates the rule on the machine; sandbox-ci
gates the file. The rule file is layer content, in the platform identity
of every fingerprint.
2026-09-20 19:53:05 -04:00
ScottW514 9128f0e98e update.product-gate: extension packages at the firmware upload
forgectrl's firmware paths now read an archive's product and take firmware
only (fwproduct.c). The upload route was not exercised by any catalog test;
this one is its door.

Archives made on the spot with the machine's own fwup go to
POST /update/upload as a multipart form: an extension package unsigned,
one signed with a throwaway key, and one that carries a task are each
refused with 400 "this archive is an extension package, not firmware" and
nothing is staged; an archive of another product is refused as not
firmware; one whose product is ForgeFIRM firmware is taken as the unsigned
upload it is, and the staged file is removed. Nothing is applied: the
apply calls the same gate before fwup -a, and its proof is the daemon's
host test, because a catalog test that could fail there would write a slot.

Proven. On the bench reference, image 20260920211625 with the gated daemon
and this file mounted over the image's: update.product-gate PASS, and
update.slots-and-signature PASS beside it (the signature refusal still
comes first). Against the image's own daemon, which has no gate, the test
fails on its first upload (200), and its cleanup leaves nothing staged.
The unit suite passes (422) with no undefined name.

Acceptance. update.product-gate covers forgectrl's src/fwproduct.* with
the update sources.
2026-09-20 19:34:45 -04:00
ScottW514 619414ed2b cloud suite: a print turned away before the button fails at once, with the reason
The cloud client turns a print away before the button wait for four
reasons of its own (machine._safe_to_move): the lid or the interlock, a
machine that is not idle, the coolant above its start ceiling
(THERMAL.max_start_temp), a coolant sensor that reads nothing. It logs the
reason and finishes the print ':cancelled' within a millisecond. The four
tests that wait for the button looked only for the wait, so on the bench
reference, with the loop at 27.4 C against the ceiling of 27,
cloud.dark-print sat out its 120 s and said "the print never reached the
button wait".

wait_button_wait replaces the four waits: it ends on the print's finish
line as well, and fails with the client's own lines, for example "the
client turned the print away before the button wait: INFO
machine:_safe_to_move machine temp is too high, temp: 27.4 (... finished
with event ":cancelled")". The ceiling is the client's and stays where it
is: the remedy for a warm loop is airflow, a run session for a minute or
two.

Proven. test_a_print_turned_away_before_the_button_fails_at_once_with_the_reason
replays the bench reference's lines and fails in under 30 s with that
reason; with the early exit disabled it fails after the full 120 s with the
old words. Each reason is a line the pinned cloud library can log, so the
phrase check passes. The unit suite passes (422) with no undefined name. On
the bench reference, image 20260920211625 with this cloud.py over the
image's, cloud.dark-print passes through the new wait with the loop at
25.8 C.

Acceptance. cloud.dark-print, cloud.verdict-refuse,
cloud.lid-during-button-wait, and every test that starts an offline print
go through the new wait. The helper is module text, so every cloud.py
test's fingerprint moves; no product behavior changes.
2026-09-20 18:02:31 -04:00
ScottW514 474bf9db09 motion.job: measure the job's reach from where the test began
_job_wait read its own starting X when it was called, which is after the
lease wait and three refused requests beside the running job. On image
20260920204744 those took long enough that the head was already 2.55 mm
out, and the test failed with "the kernel saw 17.450 mm of the 20" on a
job whose record said done, 7 of 7 acknowledged, no emission sample, and
the counters back at 0.0. It now takes the caller's X, read before the job
was posted; laser.recorder-dark, the helper's other caller, reads no
distance and passes none.

Proven. On the bench reference with the fixed file over image
20260920204744's: motion.job PASS three times running, laser.recorder-dark
PASS. The file is in image 20260920211625. The unit suite passes (422).

Acceptance. motion.job is the test. The helper is module text, so every
motion.py test's fingerprint moves; no product behavior changes.
2026-09-20 18:02:31 -04:00
ScottW514 d627ee32f1 The extension sandbox platform: accounts, cgroups, and the deny rules
What the image holds ready before any extension package exists, so that
the first one starts inside it.

forgefirm-sandbox (new recipe, on both images):
  - the account pool: ffx0 to ffx31, uid and gid 800 to 831, one group
    each, /nonexistent, /bin/false, locked. Below 1000 on purpose: the
    forgefirm-users render replaces only the accounts from 1000 up, so an
    account reset leaves the pool alone and the read-only rootfs never
    needs an account made at run time. The image's dynamic system ids
    count down from 999 and stop at 997.
  - an rcS script at S30: cgroup v2 mounted at /sys/fs/cgroup, the cpu,
    memory, and pids controllers handed down to /sys/fs/cgroup/ffx, and
    ffx marked idle-class (cpu.idle; the kernel refuses a cpu.weight on
    top of it, so none is written). The firmware's processes stay in the
    root group. `status` reports both halves and exits nonzero when
    either is missing.
  - /etc/forgefirm/ffx.nft, loaded by the same script, before the network
    starts in rc5: table inet ffx, an output-hook filter with policy
    accept that sends uid 800-831 to chain pool; pool looks the uid up in
    the verdict map `allow`, then answers TCP with a reset (a drop would
    leave a connect to time out) and drops the rest (the sender sees
    EPERM), both counted. The map is the one way through: a uid mapped to
    a chain of that package's destinations. Loading the file again
    replaces the table, allowlists included: it fails closed.

nftables comes in as its runtime dependency, trimmed in the distro config
to the binary and its library with JSON output: no interactive shell, no
Python binding. gmp and jansson were on the image; libmnl and libnftnl are
new. The release rootfs goes from 34.5 to 34.1 MiB free.

scripts/sandbox-rules-test.py, and the workflow sandbox-ci that runs it:
the rule file loaded into a network namespace of its own and sent at from
real uids. Root, 799, and 832 are not touched; 800, 815, and 831 are
refused on 127.0.0.1 and ::1 at once, UDP with EPERM, and a receiver hears
nobody from the pool; an allow chain opens one port on one address to one
uid and nothing else; a reload closes it.

exthost.platform (new suite module exthost.py): the platform proven on a
probe process, not read off a config. In a probe group under ffx, as the
last pool uid: held to cpu.max, stopped by cgroup.freeze and running again
after, stopped at pids.max, killed by the group's own OOM at memory.max
while forgectrl keeps its pid. The 32 accounts as the boot's render left
them. Pool uids 800 and 831 refused TCP to forgectrl on loopback (both
ports, IPv4 and IPv6), to the LAN address, and to the Grbl port, at once,
UDP EPERM, with the rules' counters moving by at least the attempts, while
root reaches the same listeners. A root probe under landlock loses /etc
and TCP connects and keeps /usr; a seccomp filter returns EPERM for the
filtered call. The probe group is removed whatever happens.

Proven. The rules test passes with nft 1.0.9, the image's version, and
three controls each fail it: the range one uid short, the TCP reject
turned to accept, the delete-table line removed. The unit suite passes
(422) with no undefined name. Image 20260920211625 carries all of it (read
back from both rootfs images: 32 accounts in passwd, group, and shadow,
S30forgefirm-sandbox, the rule file and the script byte-identical, nft
with its libraries and no Python binding). On the bench reference, that
image: exthost.platform PASS (5.0 percent of the core under a 5 percent
cpu.max, 0 us frozen and 87358 us thawed over 1.5 s each, 5 of 12 forks
then EAGAIN, rc -9 with oom_kill 1 at a 24 MiB memory.max, the counters
[0, 0] to [12, 4], landlock ABI 6), and forgefirm-sandbox status reports
both halves in place.

Acceptance. exthost.platform gates the platform; sandbox-ci gates the rule
file. The recipe, the rules, and the distro option are layer content, in
the platform identity of every fingerprint.
2026-09-20 18:02:31 -04:00
ScottW514 965f7c3ca9 The cooling report secret: a driver harness, and two catalog tests
forgectrl's POST /cool/state now asks for the secret the supervisor hands
the running controller at its spawn; both controllers' cooling clients
send it.

scripts/bench/cool_report_test.py is the driver's host harness for it
(null-sink controller, a stand-in for forgectrl's listener on
FORGECTRL_PORT): every report carries the secret and no other new header;
none does when there is none; a value that is not 32 hex digits, a CR LF
with a header behind it included, never reaches the wire; the homing
runner the controller starts does not inherit the secret. It is in the
bench registry and the bench README, and the driver's CI runs it.

forgectrl.auth: the loopback case used to assert that any local peer is
accepted. It now asserts the three answers: no secret 403, a made-up
secret 403, and the running controller's own secret 200, read as only root
on the machine can read it, out of the controller's environment, and never
logged. The LAN cases carry the secret too and are still refused.

cooling.report-channel is new, the drill the change exists for: M8 opens a
run session, three forged idle reports from this host (no secret, a
made-up one, a made-up one with a forged Host) are each refused, and over
the next five seconds the engine stays in phase run and no commanded fan
duty drops; M9 ends the session on the controller's own report.

Proven. The harness passes on the host-built controller, with three
negative controls that each fail as they should. The unit suite passes
(421) with no undefined name. On the bench reference, forgectrl and both
clients hot-deployed over image 20260920152153: forgectrl.auth PASS,
cooling.report-channel PASS (phase run throughout, the exhaust at 65535 and
the intake at 43278), and cooling.fans-quiet-after-motion and motion.job
PASS on the same binaries.

Acceptance. forgectrl.auth and cooling.report-channel are the gate for the
report channel's secret; cloud.dark-print gates the cloud client's side.
2026-09-20 16:46:01 -04:00
ScottW514 19ce4d78d2 forgetest: the built-in extensions in setup.cloud-disabled-surface
forgectrl gains a table of built-in extensions, with cloud mode as entry
one, GET /extensions to serve it, and POST /settings asking it which
selections point at the cloud, how to refuse them, and what they fall back
to. It also gains an example client under examples/, and its test tokens
lose the names of clients nobody is building.

setup.cloud-disabled-surface is the gate for "nothing points at the cloud
while it is off", so it now holds the list to the settings three times: as
found (enabled as cloud_enabled says, the two roles with their providers
and fallbacks, each active exactly when its setting selects it), with the
cloud off (not enabled, no role active), and as restored. The two refusals
are held to the table's words. Its covers name src/builtin.*. The helper
lives inside the test's own function, so no other test of the module
changes its fingerprint.

The unit test's fake daemon serves the route the way builtin.c does, and
gains a case with two lists that lie (enabled after the cloud went off; a
role that stays active), each of which must fail the test.

forgectrl.tokens: the jog token is "forgetest jogger".

manifest: forgectrl's examples/** joins the non-behavioral paths. They are
clients that run on another computer: outside the image, outside every
fingerprint, and outside the coverage lint.

Proven. The unit suite passes (421) with no undefined name; the two lying
lists fail the test as they should. On the bench reference, forgectrl's
registry daemon hot-deployed over image 20260920152153, on a machine with
cloud mode on: setup.cloud-disabled-surface PASS through the whole path
(off, the sweep, the refusals, the restore), and forgectrl.tokens PASS with
the renamed token.

Acceptance. setup.cloud-disabled-surface is the gate for forgectrl's
built-in table through the settings route.
2026-09-20 15:03:05 -04:00
ScottW514 ebc4222182 forgetest: forgectrl.tokens
forgectrl gains scoped API tokens: a credential made in the panel that
reaches the routes it was granted and nothing else, with no login session.

forgectrl.tokens creates three through the panel's route (machine.read with
camera.lid; motion.jog; camera.lid alone) and uses each the way a client on
the network does: over HTTPS to the machine's own LAN address, so the
daemon sees a peer that is not this host, and the dev image's and the
loopback's allowances do not apply. The first reads /status as a bearer
token, /mode in the panel token's header, and /cam/status. The camera-only
token reads /cam/status as ?key=. Refused with 403 and the reason in
words: the head camera, the first token in a URL (it holds more than a
camera), a jog, a settings write, a mode switch, the token list, a token
of its own, the panel's ?token= form, a stranger's token, and /status for
the jog token. The jog token then moves the head 1 mm with no session and
no panel token, the kernel's counters as the witness. A token over plain
HTTP from the LAN is refused and the daemon's log names it. With
panel_open_reads=0 the LAN reads /status with machine.read and with
nothing else. The list names the three with a last-used time and carries
neither a token nor a hash; the store is mode 0600 and holds no token. A
revoked token is refused at once, with the reads open again, and the other
tokens live on. Every token is revoked, the setting restored, and the head
returned on the way out, and tokens a broken run left behind are revoked at
the start. No token is written to the log or the evidence. The refused
requests are ones that would do no harm if the guard failed: a settings
write of the value in force, a mode switch to the mode in force.

Proven on the bench reference, forgectrl's scoped-token daemon hot-deployed
over image 20260920152153: PASS with a clean hand-back, the jog at 1.000
mm. The unit suite passes (420) with no undefined name.

Acceptance. This test is the gate for forgectrl's scoped tokens.
2026-09-20 13:57:15 -04:00
ScottW514 f0ba4b9249 forgetest: motion.job and laser.recorder-dark
forgectrl's job runner (POST /job, and the dose-curve recorder and the
sheet wizards moved onto it) needs a test of a posted program, and nothing
in the catalog ran the recorder's start: only its refusal and its status.

motion.job posts programs the way a client does, as a multipart form. A
program with a $ line and a job with no name are refused with 400, and a
job beside the suite's own Grbl client with 409, each with nothing moved. A
dark program (out 20 mm, a dwell, back) then plays: /status names
job:forgetest as the lease holder of kind sender, GET /job reports it
running, and a second job, a port jog, and a settings write are each
refused in the job's name. At its end the record says done with every line
and the runner's own M2 acknowledged, no discharge and no LASER_ON sample,
the kernel's counters saw the 20 mm and are back where they began, and the
lease is free. POST /job/abort stops a 40 mm move short, into the
controller's alarm state, with the lease free. A job sent into the alarm
fails at its first line with nothing moved; the same job with unlock=1
clears the alarm and returns the head.

laser.recorder-dark starts the recorder and never presses. While the
controller waits at its arm: the recorder holds the machine as a sender,
GET /job shows its run (not a posted program's), the floor and the curve
read 0 and off, POST /job/abort refuses to stop a run it did not start, a
posted job is refused in the recorder's name, and two seconds of witnesses
stay dark. POST /curve/stop ends it: stopped before the ladder fired, the
lease free, both laser keys as they were. The ladder begins at the
controller's X0 Y0, so the head is returned by a posted job.

covers: setup.sheet and forgectrl.lease name src/jobrun.*, since the sheet
wizards stream through the runner and the recorder's refusal comes from it;
setup.sheet names src/lease.* for the hold its jobs take inside the
wizard's.

Proven on the bench reference, the job runner's daemon hot-deployed over
image 20260920130136. motion.job: PASS; the kernel saw 20.000 mm out and
0.000 back, 6 lines with 7 sent and acknowledged, every witness zero, the
abort at 9.83 mm of 40 into Alarm, the unlocking job with its $X and its M2
the two lines more. Its first run failed, and found a defect in the daemon
and not in the test: the record said done with the head 0.19 mm short of
its end, because the controller acknowledges M2 before the pulse engine has
played the last of its ring. The runner now waits for the kernel to be
idle, and the test passes unchanged. laser.recorder-dark: PASS; the
controller reached its arm wait, 16 samples dark, the stop left the
controller Idle and the head where it was. setup.sheet: PASS with the
operator at the machine. forgectrl.lease: PASS. The unit suite passes (420)
with no undefined name.

Acceptance. These two tests are the gate for forgectrl's job runner, with
setup.sheet for the sheet wizards' side of it.
2026-09-20 11:21:14 -04:00
ScottW514 888b47abe8 forgetest: the hand-back never moves the head across a lost counter frame
Seen on the bench reference, twice in one session: at the end of a passing
run the hand-back jogged the head 30 mm into the back-left stop blocks,
from a head that had not moved.

The baseline compares the kernel's step counters at the end of a run with
the start and jogs the head back by the difference. The GRBL controller
zeroes those counters at every start (the lens's startup reference) and at
every home (home_completed()), and rewrites its anchor, /run/grblhal.homed,
each time. Across either event the difference between two counter readings
is not a distance the head traveled. It stayed hidden because the counters
normally read zero between tests. homing.manual broke that: a manual home
zeroes the counters 30 mm out from where the test began, so after the
test's own correct return they read -6400, and the next test that restarts
the controller (setup.check-flow-verify, then motion.release) ended at 0,
"expected -6400", and was "returned" by 30 mm. An operator who jogs the
head from a Grbl client and then starts any takeover test from the page
would have met the same thing, by whatever distance they had jogged.

The baseline's capture() now records the counters' frame, the anchor's
inode and mtime. If the frame changed during the run and the test did not
vouch for the new one, the hand-back logs that the two readings share no
frame, and moves nothing. ctx.counters_rezeroed() is how a test vouches: it
now sets rezero_declared beside the position it expects. The start_reads
argument it briefly took is gone, since it made the baseline accept
counters that nothing after it could live with.

homing.manual restarts the controller once more after returning the head,
so it ends with the counters at zero where it began, and declares that.

events.stream waits for its three places. A stream an earlier test closed
keeps its place until the daemon's next write to it (its keep-alive), as
documented, so run straight after forgectrl.lease the third stream drew
503. The test now opens the three once they can be opened, and says so in
its log.

Proven. test_baseline gains test_a_lost_counter_frame_never_moves_the_head:
counters at -6400, a new anchor, counters at 0: no jog, no leftover, and the
log says why; the same counters with the frame intact are still a displaced
head; a declared re-zero is held to the position it declared. With the
frame check unable to see the change (the first cut of the test reused an
inode inside one clock tick) the case fails with ['position'], which is the
old behavior. The unit suite passes. On the bench reference, arranged so a
failure would move the head away from the stop: the head jogged to +60 mm
(counters 12800), motion.release run, PASS, "the controller re-zeroed its
counters during the run ... the head is not moved", and nothing moved.
forgectrl.lease then events.stream: two logged waits, PASS. homing.manual
then setup.check-flow-verify, the sequence that drove the head into the
stop: both PASS with a clean hand-back.
2026-09-20 09:00:55 -04:00
ScottW514 520bf6023d forgetest: forgectrl.lease
The acceptance test for forgectrl's machine lease. The switches check is
started and left waiting at its first prompt: it moves nothing, and it
holds the lease for as long as it waits. /status must name it as the holder
(wizard:switches, kind hardware), and everything that asks the lease must be
refused with 409 and the holder's name: a diagnostic, the dose-curve
recorder, a log export, a mode switch to the mode already in force, POST
/controller/start, and POST /settings, the last with "settings are locked".
Only requests that would do no harm if the lease failed are made: no
reboot, no boot-slot change, no update job; and whatever a failed refusal
may have started is stopped on the way out. The check is then aborted: the
lease must read free, POST /settings must be accepted again, and the event
stream, open through all of it, must have reported lease.changed with the
owner and then with null.

Passes on the bench reference. The nested hold (a diagnostic under its
cooling wizard) is setup.check-flow-verify's to exercise, and it passes
there with /status reading diag:flow-verify under
wizard:cooling.flow-verify through the run. The unit suite passes (418).

It covers forgectrl's src/lease.*, src/main.c, src/status.*, src/wizdark.*,
src/diag.*, src/curverec.*, src/update.*, src/logs.*, src/super.*, and
src/events.*.
2026-09-20 08:00:45 -04:00
ScottW514 25cc42b879 forgetest: events.stream
The acceptance test for forgectrl's GET /events. The daemon counts event
streams per peer address, so the test is several peers at once: it binds its
client sockets to 127.0.0.2 through 127.0.0.5, which are all this host. Three
streams must each get 200, text/event-stream, and the hello event; a fourth
address must get 503 with the reason while GET /settings still answers; a
second stream from the first address must be served, and the older one must
get bye and the end of its response; POST /motion/release and
/motion/energize must arrive on a stream that was open all along as
motors.released and motors.energized, in order, with ids that count up; and
with every stream closed a place must come back within 25 s, since a closed
client is only noticed at the daemon's next write to it (its keep-alive).

The SSE client was run against a host-built daemon before any bench time was
spent, which found two defects in it: its reads blocked for the socket
timeout, not the window the caller asked for, and a replaced stream ends
with the last chunk of the response, not with the socket closing.

Passes on the bench reference: the fourth stream refused in words, the
replacement told and ended, alarm, motors.released, and motors.energized as
ids 1 to 3, and a place back 3 s after every stream closed. It covers
forgectrl's src/events.*, src/main.c, src/status.*, and src/grblport.*.
2026-09-20 07:14:04 -04:00
ScottW514 8856fb0099 forgetest: the motor release, the manual home, and the controller port
Four catalog tests for the controller and daemon change of the same area,
and one hand-back rule they needed.

motion.release (takeover, 8 min): $MD takes the X and Y step currents to 0
with the 40 V rail untouched (no supply line in the kernel log, cnc/state
idle, no fault), drops the X and Y reference, and locks the machine in
alarm; a jog, a G0, $X, and $X after a soft reset are refused; forgectrl
refuses a switch to cloud mode with 409; the kernel's position record is the
witness that nothing was shipped, since the accelerometer cannot say "still"
across a release (the rotors relax and the head feels it); $ME restores 33
and 5 with no fault; and the drivers are proven alive the way the machine
proves it to itself, by the Setup motion check's liveness probe and
witnessed jogs.

homing.manual: a manual $H after an outbound jog plays no pulse byte, clears
the counters, declares manual_home_x and _y, keeps Z, turns the soft limits
on (error 15 behind the home), tells the client the home was set by hand,
and reads back through forgectrl as source manual.

motion.port-jog: with the suite connected as the Grbl client, POST
/motion/jog moves the head by what was asked on the kernel's counters, the
client is told and not displaced, and /motion/state agrees. The client then
polls the way LightBurn does, '?' with an end of line behind it: no port jog
may be refused for it, a 30 mm jog must run whole with at least three polls
landing inside it, and every poll must draw its ok. The cancel stops a long
jog short; the client's own line stops a fast one (100 mm at F6000, fast on
purpose: a slow jog stops at once and would pass with no hold) and must draw
ok, never an error; the 100 mm bound holds with nothing moved; the release
and the energize go through their routes with the currents read; and the
head is returned, in requests of 100 mm at most.

laser.port-dark (live, one button press): a 20 mm line at M3 S400 with no
M5 and no program end after it leaves the armed window open with M3 modal
and S above zero, the state in which an injected G1 would fire. The line
must be witnessed lit or the case proves nothing, the window must read armed
before and after, and through three port jogs back over the line the
LASER_ON sample count stays 0, the HV current stays idle, and the head's
beam detector does not rise over its level before the jogs (its own
pre-jog level, because it may still be settling after the cut).

The hand-back. The baseline compares the kernel's step counters at the end
of a run with the start. A manual home clears them by design, and
homing.manual takes its home 30 mm out from where it began, so after the
test's own correct return the counters read -6400: on the bench reference
the baseline "returned" the head 30 mm the wrong way and failed a run whose
body had passed. ctx.counters_rezeroed() now takes start_reads, what the
counters read in the new frame with the head at its starting position;
homing.manual passes the start minus the counters at the home. Without the
argument it means what it meant: re-zeroed at the start.

All four pass on the bench reference: motion.release (the rail untouched,
every refusal, the 409, the probe and four witnessed jogs), homing.manual
with offsets 12.5 and 8 (declared 12.502, 8.002, a clean hand-back
expecting -6400), motion.port-jog (10.000 mm for 10; 8 of 8 accepted under
the poll, 30.000 mm with 5 polls inside the jog, 14 polls and 14 oks; the
cancel at 10.3 of 40; the client's line at 33 of 100 with ok; drift 0.000),
and laser.port-dark (emission peak 148 on the line; 20 samples across the
jogs with 0 emission, HV 0, beam rise 5). The unit suite passes (418).

Coverage: motion.port-jog names forgectrl's src/grblport.*, src/main.c, and
src/status.*; motion.release adds src/status.* and src/wizdark.*;
laser.port-dark adds src/grblport.*; the driver's new sources fall under
src/**, which every motion and laser test already names.
2026-09-20 07:14:03 -04:00
ScottW514 b29bb9e023 bench: the controller port and manual home harnesses
Two host harnesses for the grblHAL driver's null-sink build, in the bench
registry and the README with the others. The driver's CI runs them.

ctlport_test.py drives the controller port beside a scripted Grbl sender
that counts every ok and error it is sent, which is the only way to see a
status routed to the wrong source. 13 cases: the socket's mode; a port
jog's status going to the port with the sender's count exact and the jog
run whole under the sender's '?' polls; a port error the sender's next line
does not inherit; the sender's line canceling a fast port jog and drawing
its own ok (fast on purpose: a slow jog stops at once and would pass with no
hold at all); a sender line queued right behind the port's; the refusals;
one client, and five reconnects right after a close; the status hook across
a soft reset; the dead-man; a CR LF sender; a sender that polls the way
LightBurn does, '?' with an end of line behind it, LF and CR LF (every port
jog accepted, a 60 mm port jog run whole with the polls landing inside it,
one ok per poll, a real line still canceling a port jog); and every
operation of both sets under an open armed window with M3 modal and S500,
where the dump must hold no FIRE tick.

manual_home_test.py reads the stream dump (GFSINK_DUMP) and the attribute
log (GFSINK_ATTR_LOG), so it can say that nothing was shipped and which
current was written, and how many times. 9 cases: a manual $H ships no step
and no FIRE tick and declares the offsets with the soft limits on and Z
kept; $H refused in a cycle; $MD refused under an open armed window with
nothing written; every motion source and $X refused while released; each
energize written exactly once; the port's panel operations; both pairs of
home offsets, alone and at once; and a controller killed under a release,
whose replacement writes only 0 and 0.

Both pass against the driver's extensions tree. The poll cases fail against
the driver without its empty-line rule ("8 of 8 port jogs were refused under
a status poll"), which is the defect they were written from: it was found
on the bench reference with LightBurn connected, and the sender these
harnesses had until then polled a bare '?'.
2026-09-20 07:13:31 -04:00
ScottW514 f306c9983f forgetest: the hand-back reads an engine hold again past the engine's next tick
The cooling engine publishes its state once a tick (1 Hz). A /cool/status
read inside the tick after a run ended still shows the run: while a
diagnostic owns the hardware every tick publishes phase "diag" with the
hold set, and a fail tier's hold stands until the tick that ends its
session. The baseline took one read, and by its rule an arm or a hold is
the run's doing, so a test that finished inside that second failed its
hand-back on a hold the engine's next tick cleared.

Seen on the bench reference twice. cooling.aa-offset-calibrate in campaign
c-20260919215024-c402: the diagnostic reported done at 22:07:14 with its
offset measured (15.7 counts, spread 0.7), and the hand-back at 22:07:15
read "cool=diag/armed=False/hold=True ... -> waited" and failed the run;
the test had passed on five images before, the last one earlier the same
day. cooling.fail-tier-stop in c-20260919202934-3d3a, the same way on the
crash fault's hold (0ceb4ab made that test wait for its own fault; this is
the general case).

The cooling check moves into Baseline._cool_side. An arm or a hold is read
again for up to COOL_PUBLISH_S (2.5 s: two ticks and a margin) before it is
called the run's doing. One the next tick cleared is logged as the engine's
last word on the run and judged on what the engine reads then: idle is
clean, a cooldown phase is waited out as the engine's own post-job work. A
hold a run did leave stands for a job that is never coming back, so it is
still there after the tick and is recorded, stood down and failed exactly
as before; a hold that clears only later is still a leftover ("waited").

Proven: tests/test_baseline.py CoolPublishTests - a diagnostic's hold the
next tick clears, a fail tier's hold clearing into the smoke phase, a hold
that outlives the tick (recorded, machine stood down), a hold that clears
only later (recorded as waited), an idle engine and a silent daemon; the
baseline, queue, operator, mode, responsiveness and server host tests
pass under Linux. baseline.py is not a suite module, so no test's
fingerprint moves with it.
2026-09-19 18:16:04 -04:00
ScottW514 dc7170d0d1 forgetest: cooling.flow-under-load finds the verdict by offset, not by a tail count
The test counted "heater rise" in the last 300 lines of the forgectrl log
before the job, then waited for the count to grow. A tail of fixed length
cannot show that: the new verdict line comes in at the bottom as an old one
leaves at the top, the count does not move, and a check that verified reads
as one that never judged.

Seen on the bench reference in campaign c-20260919210959-8780: the engine
logged "coolant flow verified (heater rise 11.5 C, dT 9.5 C; laser 1.6 off
13.1)" at 21:37:46, 70 s into the job and inside the wait, and the test
failed at 21:39:21 with "the engine published no flow verdict within 120 s".
The 21:17:27 verdict of an earlier test sat near the top of the 300-line
tail when the test began. Replayed against that log, the old method reads 4
before the job and 4 with the new verdict in the tail; the search from the
byte offset finds the 21:37:46 line.

The test now takes the log's byte offset before the job (_log_offset, as
the fail-tier and liveness tests do) and searches what the file gained
since with the verdict expression, stopping only on a line that matches.
_log_since reads a file that is now shorter than the offset from its start:
a rotation under the test leaves only newer lines. The /logs/tail helper
and its line count are gone with their one user.

Proven: tests/test_cooling_suite.py FlowVerdictLogTests - the text after the
offset alone, the real verdict line through the expression, an old verdict
before the offset not taken for the new one, a rotated log read whole, a
missing log read as nothing; the cooling host tests pass under Linux, 24
tests. No component source changed, so no pin moves.
2026-09-19 17:45:27 -04:00