Commit Graph
2981 Commits
Author SHA1 Message Date
timothyandClaude Opus 4.8 de63603aab test(320): don't blanket-delete foreign *.ts in the shared troubleshooting folder
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Re-review nit: the regression test deleted every *.ts in the machine-global
TranscodeTroubleshootingFolder, which could nuke a live troubleshooting session's
segments on a dev machine (reaping files it didn't create). Drop the sweep and
keep only Directory.CreateDirectory — the folder-exists guarantee is what closes
the false-pass hole; NUnit runs serially and no test leaves >= 2 stray .ts, so
determinism is unaffected (negative control re-verified: still fails in ~10s).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 20:03:10 +02:00
timothyandClaude Opus 4.8 5f8525eed7 fix(320): address cold-review nits — drop redundant cancel term, harden test
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Cold review (PR #423) found two LOW nits:
- The segment-wait break also checked cancellationToken.IsCancellationRequested,
  which could exit into the Ok gate and return a spurious 200 for a cancelled
  request with no segments. The term is redundant (Task.Delay already throws on
  cancel -> caught -> 404), so break on notifier.IsFailed only.
- The regression test's non-vacuousness was filesystem-state dependent (absent
  troubleshooting folder -> Directory.GetFiles throws -> false pass pre-fix).
  Seed an empty folder like the sibling success test so the spin path is
  deterministic regardless of NUnit run order.

Negative control re-verified: removing the IsFailed break fails the test in ~10s.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 19:57:55 +02:00
timothyandClaude Opus 4.8 b2059bd2a6 fix(320): break troubleshoot segment-wait loop on ffmpeg failure
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The second (segment-readiness) poll in POST /api/v1/troubleshoot/playback/start
only checked !hasSegments. If ffmpeg died after writing the HLS playlist but
before the first segments appeared, the loop spun until the client cancelled —
tying up the request thread and holding the troubleshooting lock (worse since
#301 moved the manifest fetch server-side per #320's writeup). Mirror the first
(playlist) wait loop's exit check so a dead ffmpeg or client cancellation breaks
the wait; the existing !IsFailed guard then falls through to the terminal
NotFoundProblem, releasing the thread + lock.

Adds a non-vacuous regression test (verified it fails on the pre-fix spinning
loop via a bounded cancellation deadline).

fixes #320

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 19:50:54 +02:00
timothy ffa8e5a000 Merge pull request 'fix(376): XML-escape access_token value in XMLTV guide output' (#419) from fix/376-xmltv-token-escape into main
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2026-07-17 17:34:24 +00:00
timothyandClaude Opus 4.8 bf15677dc6 fix(376): XML-escape access_token value in XMLTV guide output
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`GetChannelGuideHandler` interpolated `request.AccessToken` (HTTP-request-
derived, from `?access_token=`) raw into the pre-built XMLTV cache fragments.
A token containing `&`, `<`, `>`, or `"` would emit invalid XML and malform
the entire guide. Escape it with `SecurityElement.Escape`, consistent with
how #340 escaped `{RequestBase}`.

The M3U path (`ChannelPlaylist.ToM3U`) also interpolates the token but M3U is
not XML, so escaping there is neither needed nor correct — left unchanged.

Regression test `Guide_xml_escapes_access_token` drives the real handler with
a token containing all four XML-special chars and asserts the output is
escaped (sibling to the #340 `Guide_xml_escapes_advertised_base_url` test).
Verified non-vacuous: it fails with the escape reverted.

fixes #376

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 19:04:42 +02:00
timothy fa7e8d75c4 Merge pull request 'feat(70): weighted / fair-share content distribution (WeightedShuffle playback order)' (#402) from feat/70-weighted-distribution into main
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2026-07-17 17:00:46 +00:00
9752111240 docs(70): fix the last stale claim — found by reading every weight comment, not by grepping verbs
Round-4 review returned BLOCKED, and its diagnosis is the sharpest of the four:
my "re-derived by grep" claim was false. The reviewer's grep included `dropped`;
mine had `drop(ped)? every` and missed the bare word — so
MultiCollectionConfiguration.cs:38 ("a 0-weight source is dropped by the
enumerator") never matched. That is the same failure as the previous round, one
level up: I replaced a list of SITES with a list of VERBS I guessed and called it
a class. Fourth consecutive incomplete completeness claim, and again the code twin
of a doc line I had already corrected.

The site is now accurate. The DB default of 1 is still right, but for the reason
decisions.md already gives: a 0 backfill means nothing on a share-of-airtime scale.
The enumerator clamps such a row to the floor, so it rotates rather than vanishing
-- the drop it cited cannot happen since EffectiveWeight replaced the Weight > 0
filter, and A_Non_Positive_Weight_Does_Not_Delete_The_Source pins that.

Method changed, not just the text: instead of guessing which verb a stale claim
might use, enumerate EVERY comment/doc line mentioning weight across the diff and
read them. 41 lines, one false. Both automated passes then produced false
positives on different subjects -- a line-based check flagged EffectiveWeight's
"must not drop..." (the framing verb wraps to the previous line), and a
sentence-aware one flagged ReplacePlaylistItemsHandler's "the item is dropped from
the playlist" (true, and about unknown ORDERS, not weights: PlaylistEnumerator
really has 0 default arms and gates on `enumerator is not null` at :210). Both were
read and cleared rather than counted, which is the only reason this message can say
what it says.

Verification: Build 0 errors; Core.Tests 566; ErsatzTV.Tests 1673; 0 failed; no BOM
on any touched non-generated .cs; decisions-guard exit 0.

Refs #70

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 17:00:46 +00:00
caaae4cd00 docs(70): re-derive the stale-claim fix by grep instead of working the review's list
Round-3 review returned BLOCKED: must-fix (b) was not closed. It was right, and
the root cause it named is the point of this commit — the previous correction
"was scoped to the four sites the reviewer listed rather than re-derived by grep".
Fixing the list is not fixing the class. That is the same failure as B1, where the
gate covered the two writers already in hand and missed CreateChannelFromLineup.

Re-grepped the behavior class instead. Three survivors, two of them missed and one
freshly introduced by the correction itself:

- CreateMultiCollectionHandler.cs — the create twin of a comment whose UPDATE twin
  I corrected and whose create twin I never opened. Present tense, and contradicted
  by two tests in this same PR.
- decisions.md — corrected one line in that file and left its sibling.
- MultiCollectionItemWeight.cs (and its decisions.md mirror) — the ceiling rationale
  still claimed unbounded weights overflow the sum. They cannot: EffectiveWeight
  clamps before every sum and CycleLength widens to long. The earlier pass
  pattern-matched on the word "filtered" and left the identical defect on the
  ceiling. The ceiling's real job is the floor's argument — a billion is not a share
  of airtime any more than 0 is — so it now says that, and credits the clamp with the
  arithmetic safety it actually provides.

Also corrected the writer claim to the right predicate: not "two persisting writers"
(Add*ToPlaylist and Trakt persist it too, hardcoded) but two writers that persist a
CALLER-SUPPLIED order. The full set is now classified persists-caller-value /
persists-hardcoded / in-memory, including Engine/PlaylistHelper, which the previous
"two Preview handlers" phrasing missed. That bullet has been wrong three times in
the same shape; it now says so, since a lesson that keeps being re-learned is worth
recording as a pattern rather than a fact.

The BOM check caught this commit re-adding a BOM to the one file patched with
utf-8-sig — the same trap, an hour after writing it down. Stripped; the mechanical
pre-push check is what makes that survivable.

Core.Tests 566, ErsatzTV.Tests 1673, 0 failed. Format verify exit 0. decisions.md
+90/-0 (append-only guard green).

Refs #70

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 17:00:46 +00:00
7446ce0293 test(70): classic-weighted golden — weight beats collection size end-to-end
The unit tests pin the enumerator's sequence in isolation; this pins that the real
PlayoutBuilder actually distributes by weight, through the whole chain:
MultiCollection -> MediaCollectionRepository -> CollectionWithItems.Weight ->
ShuffleSourceBuilder -> WeightedShuffleCollectionEnumerator -> PlayoutItems.

The fixture is deliberately lopsided: the HEAVY source (weight 3) is the SMALL
collection (2 items) and the LIGHT source (weight 1) is the LARGE one (4). Over
the pinned 2-day window that yields 81 : 27 = exactly 3.00 : 1 — the smaller
collection taking the larger share, which is the entire point of the feature and
is not reachable by any existing order: Shuffle is size-proportional (~2:4 here)
and ShuffleInOrder plays every item exactly once per cycle. Longest consecutive
same-source run is 3, so it interleaves smoothly rather than draining blocks.

Same determinism contract as Classic_shuffle: pinned Playout.Seed + Continue mode
(Reset randomizes the seed). Channel number/GUID 5 — every golden fixture shares
one in-memory DB, so those must be globally unique.

The net is armed, not decorative: with the golden absent the test fails (missing
golden is a hard failure by design), and regenerating added only classic-weighted
— the three existing goldens are byte-identical, so nothing was silently
re-baselined.

Core.Tests 566 passed, 0 failed.

Refs #70

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 17:00:46 +00:00
0295a8a9f6 style(70): strip UTF-8 BOM from the .cs files this PR touches
CI's Formatting job failed: 19 touched files carried a BOM, which .editorconfig
forbids (charset=utf-8). Pure encoding change — one byte per file, no semantic
diff (verified: every hunk is `-namespace` -> `+namespace`).

Self-inflicted. The patches that edited these legacy files wrote them back as
utf-8-sig to "preserve the existing style", but the #311 fix-as-you-touch gate
requires a file to be normalized when you touch it — that is the whole point of
scoping the gate to changed files instead of reformatting the ~2500 legacy BOM
files at once. dotnet format leaves the EF-generated Designer/snapshot files
alone as generated code, and its verify skips them the same way, so they stay as
ef emitted them.

Two corrections to what I believed going in:
- `dotnet format --include` does NOT no-op here. It reported `error CHARSET` for
  each file and exit 2, reproducing CI exactly, and fixed them in place. The note
  claiming otherwise is wrong for this invocation.
- My first BOM check reported all files clean. The od pattern was wrong; reading
  the first three bytes directly found 19. A detector that can only say "ok" is
  worse than no detector.

Core.Tests 565, ErsatzTV.Tests 1673, Architecture.Tests 5 — all passed. API
artifacts still in sync.

Refs #70

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 17:00:46 +00:00
ccef0ca88a fix(70): test the weight gate; correct rationale my own clamp made false
Re-review of the fix commit returned MERGEABLE-WITH-NITS. It verified the gate is
now complete by enumerating the writers itself (no fourth persisting writer) and
proved B2's fix works by writing throwaway handler tests — which was also its
point: the fix shipped with none.

B2 was create and update silently DISAGREEING on the same input, and the fix
re-established agreement with nothing pinning it. Both paths are now driven from
one shared case list, plus an explicit test that create and update agree on every
case — the per-path tests would both have passed while the two diverged, which is
how the bug existed in the first place. Non-vacuity proven: inverting only the
update path's validation fails 10 of 20 on a clean build (0 errors, so not a
stale-dll pass), and the agreement test is among the failures.

The rest is my own prose contradicting my own code. The commit that added
EffectiveWeight removed the weight filter, then left four statements asserting a
0-weight source "is filtered out" — two of them authored by that same commit,
including the stated justification for Minimum=1 in MultiCollectionItemWeight.
A future agent could have read that and deleted the clamp or the floor as
redundant; they are belt-and-braces and neither is. Corrected to describe what the
code now does: the gate refuses input that means nothing on a share-of-airtime
scale, the clamp protects rows predating the gate.

Also corrected the writer count in the very bullet whose lesson is "grep every
writer of the field": ReplaceBlockItems writes BlockItem.PlaybackOrder, not
PlaylistItem.PlaybackOrder. There are TWO persisting writers of PlaylistItem's,
and the correction itself had miscounted by conflating the two fields — so the
lesson now says to grep each field separately.

Core.Tests 565 passed, ErsatzTV.Tests 1673 passed, 0 failed.

Refs #70

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 17:00:46 +00:00
c0da414a4c fix(70): close the review blockers — third playlist writer, weight bounds, overflow
Adversarial review of PR #402 returned BLOCKED. It could not break the WRR math or
the stateless-restore claim (it probed restore across wraps at indices 12/13/20/37
— all held, and the clamp preserves a 1000:1 ratio exactly). What it broke was the
perimeter.

B1 — the validation gate had a hole, so the silent-drop bug shipped.
CreateChannelFromLineup is a THIRD writer of PlaylistItem.PlaybackOrder; its own
guard only covered MultiCollection entries, so a 2+ entry lineup of plain
collections persisted WeightedShuffle straight through to PlaylistEnumerator's
null-drop. My decisions.md claim that "the silent sites never see it" was false as
written — corrected in place, with the lesson recorded: grep every writer of the
field, the non-obvious composite handler is the one that gets missed. The
Add*ToPlaylist handlers are safe only because they hardcode their order.

B2 — Weight had no validation at all, and create/update disagreed on the same
input. EF's HasDefaultValue(1) substitutes 1 for a 0 on INSERT (0 reads as "not
set") but an UPDATE writes the 0 through — and a 0-weight source was filtered out
of the rotation, deleting it from the channel silently. Exactly the failure this
order is careful to avoid everywhere else. Now bounded 1..1000 by a shared
MultiCollectionItemWeight used by both paths so they cannot drift, and clamped
again in the enumerator for rows that predate the gate.

B3 — Sum(weights) is checked arithmetic, so two int.MaxValue weights threw
OverflowException from inside a playout build. Reachable through the API precisely
because of B2. The ceiling fixes both; the sum also widens to long.

M1 the lineup mirror now allows WeightedShuffle for multi collections, matching the
PlayoutModeMustBeValid change it claims to mirror. M3 ScheduleAsGroup is documented
as deliberately unread by this order. L1 MinimumDuration is computed over every
source instead of the current rotation — under the clamp a rotation is a strict
subset and is rebuilt each wrap, so caching over it went stale. L2 the retry guard
keys off the rotation, not the raw collection count.

N1 the tautological default test is gone: it built entities in C#, so it asserted
the property initializer, not the migration — it could not have failed. Replaced
with clamp, overflow, and cross-wrap restore cases (the property the review proved
but found unpinned).

H1 the two follow-ups the PR body claimed were "filed" did not exist. Now filed:
#403 (silent dispatch-fallback hardening) and #404 (SPA weight UI, blocked-by #388).

Core.Tests 565 passed, ErsatzTV.Tests 1643 passed, 0 failed.

Refs #70

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 17:00:46 +00:00
953481c177 docs(70): record the WeightedShuffle design and correct the ShuffleInOrder misreading
decisions.md entry covers why one enum value rather than two or a separate
setting, why the weight lives on both multi-collection join entities with a DB
default of 1, why it can only be applied on the ShuffleInOrder-shaped path (source
identity is destroyed on the Shuffle path), why it is stateless, and why
cross-engine exposure is closed by write-path validation instead of by changing
five shipped fallbacks.

The load-bearing part is the ShuffleInOrder clarification. Its balanced-shuffle
padding reads as equalization, but the spacers emit nothing — one cycle plays
every item once, so airtime stays proportional to collection size. It is
anti-clumping, not fair-share. That was misread during this issue's own design
pass and would have collapsed #70 to "already shipped"; the distinction is the
whole justification for the feature, so it is now written down in both
decisions.md and the domain-model glossary rather than left to be rediscovered.

domain-model.md gains a Playback order row contrasting Shuffle / ShuffleInOrder /
WeightedShuffle, and notes on the multi-collection row that the two join entities
are mirrors.

Refs #70

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 17:00:46 +00:00
ef9bba8a52 feat(70): accept per-source weight on the multi-collection API
Without this the weight is only reachable by editing the database, so the
enumerator has nothing to distribute by.

Weight is threaded through create and update (all four handler branches: add and
update, plain and smart) and defaults to 1, so it is optional on the wire and
/api/v1 stays additive under the freeze.

It is returned on the read path too, which is load-bearing rather than symmetry:
the update replaces the item list, so a client that GETs, edits a name, and PUTs
back would silently reset every weight to the default if the GET didn't carry it.

Weight edits ride the existing MultiCollection Version token, so If-Match/412
concurrency needs no new design.

Regenerated v1.json + v1.d.ts + endpoint-index via update-openapi.sh and
generate:api (never hand-edited). The spec picks up weight on both request and
response models and WeightedShuffle in the PlaybackOrder enum; weight is emitted
optional.

Refs #70

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 17:00:46 +00:00
dd7c155b39 test(70): prove per-source Weight reaches the scheduler for both member kinds
A multi collection holds plain collections and smart collections through two
separate join entities that build CollectionWithItems at separate call sites.
Only the plain one is obvious, and forgetting the smart mirror un-weights
smart-collection members with nothing reporting it — so it gets a test rather
than a comment.

Three tests: both weights survive the round trip; an unweighted row reads back as
1, not 0 (a 0-weight source is filtered out by the enumerator, so a 0 default
would silently drop every pre-existing member from a weighted rotation); and the
real MediaCollectionRepository hands the weight to the scheduler — the mapping
tests alone would pass even if the repo dropped it on the floor.

ErsatzTV.Tests: 1641 passed, 0 failed.

Refs #70

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 17:00:46 +00:00
f394c721a8 feat(70): refuse WeightedShuffle where it isn't implemented, report where it can't be
WeightedShuffle is implemented for classic schedule items only, and every other
engine mishandles an order it doesn't know *silently*: PlaylistEnumerator has no
default arm so the item is dropped from the playlist; BlockPlayoutBuilder filters
block items against an allow-list and `continue`s past the rest; YAML and Scripted
return None, which their callers' foreach reads as "no content". A weighted order
degrading to unweighted random or to nothing is the worst failure mode here,
because the output is supposed to look arbitrary — nobody would notice.

Rather than change those shipped fallbacks (a real defect class, but pre-existing
and wider than this feature — filed separately, non-goal here), this closes the
new exposure at the write path: ReplacePlaylistItems and ReplaceBlockItems reject
WeightedShuffle with an error naming where it is available. If it can't be
persisted where it isn't handled, the silent sites never see it.

Defence in depth for the two engines that address orders by name: YAML and
Scripted now log a warning when a parsed order falls through unhandled, so an
empty schedule explains itself. Enum.Parse accepts "weightedShuffle" the moment
the value exists, so the gate above can't cover them. EnumeratorForContent becomes
an instance method to reach the logger.

ProgramScheduleItemCommandBase lists WeightedShuffle explicitly as valid for multi
collections — it already passed by falling through the switch, and implicit-by-
omission is how this subsystem grew its silent paths.

Core.Tests: 558 passed, 0 failed.

Refs #70

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 17:00:46 +00:00
07cb8c0287 test(70): pin WeightedShuffle semantics; fix unbounded reshuffle retry on wrap
Ten tests pin the distribution contract exactly rather than statistically,
because the sequence IS the product decision: 3:1 emits A A B A (spread, not
drained); equal weights air a 2-item source as often as a 20-item one; ties break
to the earliest source; a defaulted weight behaves as fair-share (guarding the
migration default); restoring at an index equals advancing to it (the stateless
contract that lets CollectionEnumeratorState carry this order).

Fixes a hang found by the non-vacuity control. When a rotation wraps, MoveNext
retried the rebuild to avoid an immediate repeat. ShuffleInOrder can do that
unbounded because its reshuffle randomizes the lead item — but this order's lead
is decided by weight, so the heaviest source always leads, and when it holds a
single item the lead never changes and the retry never terminates. Two single-item
collections with unequal weights would wedge the playout build. The retry is now
bounded: avoiding a back-to-back repeat is a nicety, not terminating is not.
Regression test walks several wraps under a timeout.

Non-vacuity proven per repo lore: inverting the real WRR pick (max -> min, never
if(true), which trips CS0219 under warnings-as-errors and silently serves a stale
dll to --no-build) failed 5 of 10 tests on a clean build (0 errors, so not a
stale-dll false pass). Reverted; 10/10 green.

Refs #70

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 17:00:46 +00:00
68be319403 feat(70): WeightedShuffle playback order — weighted / fair-share distribution
Adds PlaybackOrder.WeightedShuffle = 9 (Classic engine only) plus the
per-source weight it distributes by.

Why a new order rather than making ShuffleInOrder weight-aware: ShuffleInOrder's
balanced shuffle pads sources to equal length with Option.None spacers, and
spacers emit nothing — so one cycle plays every item exactly once and airtime
stays proportional to collection size. It prevents *clumping*, not *domination*.
Retrofitting weights onto it would silently change shipped users' output.

WeightedShuffleCollectionEnumerator picks a source by smooth weighted
round-robin (acc += weight; richest wins; pays the total), then takes that
source's next item. Weights 3:1 emit A A B A; ties break to the earliest source
in list order. Fair-share is the equal-weights default, so one mechanism covers
both behaviors in the issue.

One rotation is sized so the source needing the most picks works through all its
items at its share; smaller sources loop within it — that looping is what makes
equal weights mean equal airtime regardless of library size. The sequence stays a
pure function of (Seed, Index), so it restores by replay like its siblings and
needs no per-source persisted counters.

It consumes ShuffleSourceBuilder.GetCollectionItemsForShuffleInOrder unchanged —
the schedule-entity-free entry point #380 reserved for this issue. Source
identity is destroyed on the Shuffle path (MultiCollectionGrouper collapses to
GroupedMediaItem + Distinct), so the weight is only reachable via
CollectionWithItems on the ShuffleInOrder-shaped path.

Weight is persisted on MultiCollectionItem AND MultiCollectionSmartItem — the
mirror is mandatory; omitting the smart item silently un-weights smart-collection
members. Both carry a DB default of 1: without it existing rows would migrate to
0, and a 0-weight source is dropped by the enumerator.

Refs #70

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 17:00:46 +00:00
timothy 30415d12f9 Merge pull request 'docs(lore): batching, no "main checkout", trust the queue, diagnosing CI reds' (#417) from docs/lore-batching-rules into main
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docs(lore): batching, no "main checkout", trust the queue, diagnosing CI reds

Standing-lore corrections from the #72 session. Docs-only.
2026-07-17 16:43:33 +00:00
timothy fe6e2722f8 docs(lore): batching, no "main checkout", trust the queue, killed≠failed
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Operator-requested after PR #405 pushed 5 times, orphaning live runs the
operator had to cancel by hand. Batches every standing-lore correction this
session produced into one commit (per the batching rule it adds).

New HARD CONSTRAINTS:
- BATCH PUSHES. Cancellation is impossible from the agent side on Gitea 1.25.4
  — REST .../runs/{id}/cancel and MCP cancel_run both 404, and the web-UI route
  needs a session+CSRF that doesn't script. Only the operator can cancel, so an
  orphaned run holds a runner slot until it finishes. If you must supersede a
  live run, SAY SO.
- TRUST THE GITEA BUILD QUEUE. Do not gate/throttle a push on host health; the
  runners were retuned for stability. Batch because you can't cancel what you
  orphan, not to protect the host.
- BOM-CHECK touched .cs before pushing. The #311 gate is fix-as-you-touch, and
  it bit two sessions the same day (PR #405 ×6; #70/PR #402 ×19 via Python
  utf-8-sig writing BOMs back). Verify your detector — an od-based grep reported
  all-clean while 19 files were dirty.
  Corrects a claim I nearly published: `dotnet format --include` DOES work here.
  The apparent no-op was the SHELL — CI's mapfile is bash-only, zsh has no
  mapfile → empty array → zero files → exit 0. Run it under bash -c.

THERE IS NO "main checkout" — the biggest correction here.
/Users/timothy/ersatztv is a shared mutable working tree whose HEAD is whatever
the last session left there. Its name lies, and it bit TWO sessions on
2026-07-17, both doing the obvious thing: one assumed main and committed onto
the #604/CI session's branch 24s after that session's own commit; another read
git log there and concluded main was "4 behind origin" — a phantom. Framed as a
design flaw, not a discipline failure: "check git status first" appears to
confirm the false assumption and then goes stale (it WAS on main at 12:46 and
wasn't by 14:17). Worktree discipline itself is healthy — 10 feature worktrees.

Diagnosing CI reds — three ways to misread one, all hit this session:
- A KILLED job reports conclusion=failure, not cancelled. The tell is a log that
  stops mid-step with NO error and NO failure marker. A runner retune killed run
  1006's migration + E2E on a BOM-only diff that couldn't break them. Log
  timestamps are UTC, host is UTC+2 — convert before correlating.
- cancelled ≠ failure: a cancel is NO verdict, and a run marked failure may hold
  a genuine job failure from BEFORE the cancel. Monitors must count FAILED and
  CANCELLED separately.
- "Unable to pull refs/heads/v4" is act refreshing its action cache and is
  followed by "Cloned …" — noise, not a cause. Grep the failure marker, not
  the word "error". An infra-shaped red (setup/cache step, before your code
  compiles) is not a code failure; don't file a CI bug off one sample.

Also: the cheap selector's failure modes are wider than deps+priority — it also
misses in-progress claim state and umbrella-vs-child.

Docs-only.
2026-07-17 18:15:32 +02:00
timothy ac7c978824 Merge pull request 'fix(72): report a real per-channel playout count and flag channels that will never play' (#405) from feat/72-164-channel-health into main
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Fixes #72

GET /api/v1/channels/{id} reported playoutCount: 0 for every channel on the
system — ChannelRepository.GetChannel never included Playouts, and the read is
AsNoTracking with no lazy proxies, so the count could only ever evaluate to 0.
That silently disabled the channel editor's playout-source guard. Both call
sites now share Mapper.GetPlayoutsCount (Mirror-aware), and the lean list DTO
gains PlayoutCount so the channels list flags a channel that will never play.

Deferred deliberately, now tracked: #414 (origin marker, blocked-by #383) and
#415 (empty-schedule + broken-source attribution). Related: #401 (silent
Mirror→Generated coercion).

Review-verdict: MERGEABLE @ 1e35248edf
2026-07-17 16:13:51 +00:00
timothy 1e35248edf style(72): de-BOM the six touched .cs files (#311 formatting gate)
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CI's "Formatting (changed .cs conform to .editorconfig)" job failed with
`error CHARSET: Fix file encoding` on all six pre-existing BOM'd files this PR
touches. The #311 gate is fix-as-you-touch: any .cs a PR touches must conform to
.editorconfig (charset=utf-8), and these carried BOMs inherited from upstream.

BOM removal only — six files, one line each, zero content change. The three
files already without a BOM (GetChannelByIdForApiHandler + both new/changed
Tests files) needed nothing.

Note for the next person: this cannot be validated locally on this Mac —
`dotnet format --include` silently no-ops here, so the gate is only observable
in CI. Check `head -c3 <file> | xxd -p` for `efbbbf` on every touched .cs before
pushing instead of trusting a local format run.

Refs #72
2026-07-17 17:51:43 +02:00
timothy d92e717ebb docs(72): fix the stale "Problems" filter name in domain-model (re-review)
Re-review, Low: domain-model.md still documented a "Problems" filter — a line
added by 50005b12 earlier in this same PR, so the PR contradicted itself once
38483681 renamed the filter to "No playout".

Ironic in exactly the way the rename is about: the next person implementing the
deferred fault classes would read the doc, see "Problems" documented, and
restore the over-promising label that ChannelsScreen's own comment asks them
not to. Stale docs re-introduce the bug the code comment defends against.

decisions.md needed no change — it only ever named the badge, never the filter.

Refs #72
2026-07-17 17:51:43 +02:00
timothy 7e9c52b035 fix(72): name the filter for the one fault it can prove (review)
Adversarial review, Medium: the "Problems" filter over-promised. The badge is
honestly named ("No playout"), but the filter claimed a taxonomy that does not
exist — decisions.md enumerates three fault classes this deliberately does NOT
compute (empty schedule behind a playout, broken source, origin). A user whose
Classic schedule is empty would read "Problems 0" as "lineup healthy" and ship
a dead channel. A false all-clear is worse than no affordance.

Renamed the filter to "No playout" so badge and filter both name exactly the
one fault the API can prove, leaving "Problems" free for when the taxonomy
behind it actually exists. Rationale recorded at the predicate so the next
person doesn't "improve" the label back.

Also from the review:
- The zero-playout test's comment claimed include coverage it does not provide
  (it passes with or without the include — 0 == 0). Re-stated as what it is: a
  mapper boundary check. Its two siblings are the include coverage.
- UpdateChannelHandler:179 is a fourth call site the "shared by all three"
  framing excluded. Harmless (the controller discards the view model and
  re-projects through GetChannelByIdForApi), but a trap: its query lacks the
  MirrorSourceChannel include, so swapping in the shared helper would report 0
  for a working mirror. Documented that the fix there is a QUERY change.
- Mirrored the rename into the design-system prototype.

The rename collided the badge and filter labels, so the screen tests now scope
the badge assertion to the table (spa-conventions §6). This also fixed a real
weakness: the mirror test's unscoped queryByText would have matched the filter
button and asserted nothing.

Review note: the reviewer's strongest hypothesis — that PUT and GET could
disagree on a mirror channel's count — was investigated and does NOT hold.

Refs #72
2026-07-17 17:51:43 +02:00
timothy 9b3121f0c2 docs(72): record the channel-health API shape + mirror the lineup fault state
Same-PR docs obligations for #72:

- decisions.md — why health is the raw `PlayoutCount` fact on the lean list DTO
  rather than a derived status enum or a new endpoint, and, more importantly,
  why empty-schedule / broken-source / auto-tuned-origin are deliberately NOT
  computed. The empty-schedule one is the trap worth writing down: it only
  understands Classic ProgramSchedule playouts, so a badge driven off it would
  silently lie on the other four schedule kinds.
- domain-model.md — a glossary row for channel health, drawing the line against
  /channels/state's OnAir (runtime liveness, not "would play if tuned").
- design-system — mirror the "No playout" badge + Problems filter into the
  Channels prototype so design-system/ stays a faithful mirror of prod
  (design-sync #388). Nature Docs carries playouts: 0 so the fault state is
  visible in the canvas.

Refs #72
2026-07-17 17:51:43 +02:00
timothy 6cd5471500 feat(72): flag channels that will never play in the lineup
Surfaces the per-channel playout count the previous commit put on the API as
the fault state #72 calls "the important one": a channel with no playout can
never play, and until now the lineup gave no sign of it.

- "No playout" renders as a Badge with visible text rather than another
  single-letter marker like D/H. D/H flag states the user chose deliberately;
  this is a fault they need to notice and act on, and a tooltip-only glyph is
  invisible on touch and easy to miss in a long lineup.
- A "Problems" segmented filter answers the issue's actual goal — seeing the
  health of a LARGE lineup at a glance — by collapsing it to just the faults.
- `willNeverPlay` is one predicate shared by the badge, the count and the
  filter, so the three cannot disagree.

Mirror channels relay their source's playouts and the server folds those into
playoutCount, so a working mirror is not false-flagged (covered by a test).

Deliberately not approximated here, per the design pass: an empty schedule
behind an existing playout (EmptyScheduleHealthCheck only understands Classic
ProgramSchedule playouts — a badge driven by it would silently lie on Block,
Sequential, Scripted and ExternalJson channels) and broken/missing sources
(FileNotFound/Unavailable are server-wide counts with no channel attribution).
Both stay open on #72 rather than shipping a signal that is wrong for four of
the five schedule kinds.

The test fixture now sends playoutCount, matching the API, so the fault state
is opt-in per test instead of depending on an absent field.

Refs #72
2026-07-17 17:51:26 +02:00
timothy 1a40b4a8e6 fix(72): report a real per-channel playout count on the channels API
The channels API could not answer "will this channel play?", which #72 needs
to flag a broken channel in the lineup at a glance.

Two defects, one root cause each:

1. `ChannelRepository.GetChannel` never included `Playouts`. The read is
   AsNoTracking with no lazy-loading proxies, so the navigation came back
   empty and `GetChannelByIdForApiHandler`'s `channel.Playouts?.Count ?? 0`
   could only ever evaluate to 0 — `GET /api/v1/channels/{id}` reported
   `playoutCount: 0` for every channel on the system. That silently disabled
   the channel editor's playout-source guard (ChannelEditScreen:820, gated on
   `playoutCount > 0`), so the "Cannot be changed once a generated channel has
   a playout" control was always live. The server still enforces the invariant
   (UpdateChannelHandler coerces Mirror back to Generated), so nothing was
   corrupted — but the user's change was silently discarded. That silent
   coercion is filed separately as #401.

2. The detail path counted only the channel's own playouts, never the mirror
   source's, so a working Mirror channel would read as "no playout" even once
   the include landed.

Both call sites now share `Mapper.GetPlayoutsCount` (previously private to
GetAllChannelsHandler), which handles the Mirror case. `ChannelResponseModel`
gains `PlayoutCount` so the list — #72's actual surface — can render it; the
count is free there, since `GetAll` already includes `Playouts` and
`MirrorSourceChannel.Playouts` and simply discarded them.

Tests run the real repository against a real context on purpose: a handler
test with a substituted IChannelRepository populates `Playouts` itself, so it
passes whether or not the query includes them. Proven non-vacuous — removing
the include again turns the 2-playout and mirror cases red (0 CS errors, so
no stale-dll false pass).

Refs #72
2026-07-17 17:51:26 +02:00
timothy 2c7330f273 Merge pull request 'chore: PreToolUse guard that blocks a commit/push with a BOM'd touched .cs' (#413) from chore/bom-guard-hook into main
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2026-07-17 15:50:01 +00:00
6052626316 chore: widen the BOM-guard remedy to staged + dirty files (review nit)
Cold review (MERGEABLE-WITH-NITS) flagged that the printed fix snippet and the
docs by-hand check used `git diff origin/main...HEAD`, which excludes
staged-but-uncommitted files. A brand-new staged .cs is exactly what fires the
pre-commit deny yet is absent from that diff, so the copy-paste remedy would strip
nothing → deny again → loop. (The deny still names the file, so manual stripping
always worked; this just makes the printed remedy match the guard's own detection
set: branch diff ∪ staged ∪ dirty.)

Verified on a fresh fixture: a brand-new staged BOM file is denied, and the
widened snippet strips it.

Left as accepted (fail-open, Medium, CI backstops; shared with sibling hooks):
`git -C <path>` isn't parsed for the target tree (only `cd` is — matches the
`cd <wt> && git` usage here), and the heredoc-body false-deny vector that
bash-guard/worktree-guard also carry.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 15:50:01 +00:00
139bdaff5a chore: PreToolUse guard that blocks a commit/push with a BOM'd touched .cs
The #311 fix-as-you-touch rule is already enforced by a pre-commit hook and a
blocking CI job, and both missed the same mistake twice on 2026-07-17: PR #405
shipped 6 BOM'd files, PR #402 shipped 19. The gap is that the pre-commit hook is
routinely skipped — worktree hook friction makes `git commit --no-verify` the
normal path here — which leaves CI, a ~10-minute round trip, as the first thing
that tells you.

This guard fires on Bash before git runs, so --no-verify can't skip it. It denies
`git commit`/`git push` when a .cs the branch touches still carries a BOM, names
the files, and gives the strip command.

Why a hook rather than a note: a memory describing this exact trap did not prevent
either failure — the PR #402 session re-added a BOM an hour after writing that
memory down, because the usual ways of touching a legacy file re-add it silently
(Python io.open(..., encoding='utf-8-sig') WRITES a BOM back; sed/perl round-trips
keep it). A check that runs beats one you have to remember.

Follows the existing gate pattern: a fail-open script in .claude/hooks/ registered
on the PreToolUse/Bash matcher alongside bash-guard and worktree-guard. Any parse
or lookup trouble → allow; this must never be the reason a commit can't happen, and
CI remains the backstop. Generated *.Designer.cs / TvContextModelSnapshot.cs are
exempt, matching what dotnet format itself skips. Scoped to this repo, and it
resolves the target tree from an in-command `cd` because commits here run as
`cd <worktree> && git ...` and the harness resets the shell cwd between calls.

Verified against a throwaway fixture: denies commit and push for a BOM'd touched
file (naming it); allows a clean tree, a BOM in generated files only, `git status`
with a BOM present, and `echo 'run git push later'` (no false-trip on the words).
Proved live via a sentinel — it fires on the Bash matcher — sentinel removed.

docs/contributing.md updated: three enforcement layers, why the third exists, the
utf-8-sig re-add trap, a by-hand check, and the bash-not-zsh caveat for
`dotnet format --include` (mapfile is bash-only; under zsh the file list is empty
and the tool looks like it silently did nothing).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 15:50:01 +00:00
timothy b3dbbd0528 Merge pull request 'ci(406): disable persistent compiler servers, cap the services: mysql, report peak RSS' (#411) from ci/406-roslyn-mysql-caps into main
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2026-07-17 15:17:54 +00:00
timothyandClaude Opus 4.8 469d725559 ci(406): apply the memory-swap rule to our own two sites; stop leaning on the peak reading [decisions-edit]
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Re-review of the fix commits came back MERGEABLE with three findings worth acting on.

MEDIUM -- the PR documented a standing rule ("--memory without --memory-swap silently
grants 2x in swap") and then didn't apply it to the two sites this repo owns:
docker-build.yml's smoke container and scripts/migration-smoke.sh, both `--memory 2g` with
no --memory-swap. Pre-existing rather than a regression, but a rule you don't follow in
your own repo isn't a rule. The migration-smoke one matters most: it runs on the PROD host
in the release path, so a runaway migration should die against its cap rather than quietly
swap out the box serving media.

LOW -- and this is the important one: the docs leaned "peak 8305 MiB is probably mostly
reclaimable cache". An independent probe (full solution build, same CI image, shared
compilation off) measured peak 9457 MiB / anon 7134 MiB / file 421 MiB. ANON DOMINATED.
Having verified the *mechanism* (peak overstates because it counts page cache), I guessed
the *magnitude* in the direction I preferred -- the exact failure this entry criticises,
committed inside the entry criticising it. Corrected in ci-cd.md, decisions.md and on
server-management#604 (where the previous comment could have led to an unsafe 6g cap).

Consequences now recorded honestly: a 6g cap looks UNSAFE, #570's "6g proved too tight" is
the rule not an outlier, and #406's premise ("if this brings peak RSS well under 6 GiB the
whole budget loosens") is looking DEAD -- the 7134 MiB anon was measured with shared
compilation already off. The switches remain right; the looser budget they were meant to
buy does not follow.

NIT -- dropped the unverified claim that this also disables the Razor build server. The
UseRazorBuildServer -> UseSharedCompilation fallback is .NET 5-era; Razor has been an
in-process source generator since .NET 6, so there is likely no separate server to disable
on .NET 10. Unverified, zero impact, so it has no business in a doc arguing for
measurement over assumption.

[decisions-edit]: the touched docs/decisions.md lines were added by this PR's own earlier
commits, not settled entries on main -- net vs origin/main remains a pure insertion (0
deletions, verified). Also the sanctioned reason: the entry was factually wrong (see LOW).

Verified: both workflows parse; migration-smoke.sh passes bash -n; the parsed mysql option
string is `--memory=2g --memory-swap=2g --cpus=2`.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 16:13:39 +02:00
timothyandClaude Opus 4.8 7859510c78 ci(406): report anon/file split — memory.peak counts page cache, not just RSS [decisions-edit]
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The peak-memory step from the previous commit worked on its first real CI run and
immediately produced a number that would have led #604 to the WRONG decision:

  peak container memory: 8305 MiB (8708448256 bytes, from /sys/fs/cgroup/memory.peak)

Read naively that says "the test job needs 8.1 GiB, so the 10g cap must stay and #406's
'the budget loosens' premise is dead". That reading is probably wrong, because
`memory.peak` is the high-water mark of `memory.current`, which charges PAGE CACHE to the
cgroup as well as anonymous memory. It is not peak RSS, and a build job does heavy
NuGet/npm/obj/bin/coverage I/O.

Proven on bumblebee -- a container with ZERO anonymous memory that merely reads an 800MB
file:

  memory.peak : 826 MiB
  anon        :   0 MiB
  file        : 800 MiB

This inverts the decision: page cache is RECLAIMED under a tighter cap, not OOM-killed, so
a large peak that is mostly `file` is NOT evidence that the cap must stay high. `anon` is
what forces an OOM. So the step now prints the anon/file split and says, in the log and
the docs, to size caps on anon rather than peak.

Honest about what this still isn't: the split is read at end-of-job, so it is the
composition then, not at the peak instant -- a job peaking mid-`dotnet test` and freeing
after would under-report anon. Sampling a true peak-anon is ersatztv#412, filed with the
options. Also recorded there and in ci-cd.md: there is NO pre-change baseline from this
instrument (7.8 GB VBCSCompiler was measured host-wide across concurrent jobs, not inside
one job container), so #406's premise is neither confirmed nor killed yet. What IS
established: no persistent compiler server survives a build, and migrations is green with
mysql capped at 2g with swap disabled.

The irony is the point, and it is now written into decisions.md: this repo's CI perf work
keeps stating numbers from plausibility rather than measurement (#390's "2-4min"
apt-ffmpeg estimate; real 110s). Measuring the wrong quantity precisely is the same
failure wearing a lab coat -- and it bit this very change, whose whole purpose was to
replace an inherited number with a measured one.

Verified: shellcheck clean; the real step body run inside a --memory=2g container under
`bash -e -o pipefail` reads memory.peak, prints the split, writes the step summary, exits
0; and it degrades to a skip + exit 0 where no cgroup file exists.

[decisions-edit]: the modified docs/decisions.md lines are ones THIS PR added in its own
earlier commits, not a settled entry on main -- net vs origin/main is still a pure
insertion (0 deletions, verified). It is also the sanctioned reason: the entry as written
was factually wrong about what memory.peak measures.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 15:53:24 +02:00
timothyandClaude Opus 4.8 04e3a5249d ci(406): disable swap on the capped mysql; fix peak-step placement and failure mode [decisions-edit]
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Review fixes from the cold adversarial pass on PR #411. Verdict was MERGEABLE, but one
HIGH is a genuine defect worth the round-trip.

[decisions-edit] rationale: the 12 "modified" lines in docs/decisions.md are lines THIS PR
added in its own previous commit (e33205e8), not a settled entry on main. The hook diffs
against HEAD; net against origin/main this file is still a pure insertion (65 added, 0
deleted -- verified, and CI's decisions-guard diffs against the PR base). It is also the
sanctioned reason regardless: the entry as first written contained a factual error (see
HIGH below).

HIGH -- `--memory=2g` alone silently grants 2g of SWAP as well. Docker defaults an unset
--memory-swap to 2x --memory. Verified live on bumblebee: `--memory=2g` alone gives
memory.max=2147483648 AND memory.swap.max=2147483648; adding `--memory-swap=2g` gives
memory.swap.max=0. Capping RAM while permitting swap is close to the worst outcome on the
one host whose swap thrash is the entire reason for the cap -- and a swapping mysqld
mid-DDL is exactly the pathology behind the known `Command Timeout expired` migrations
flake, so the naive cap could have made that flake worse rather than better. The comment
promising "if this ever OOM-kills the service" described a failure mode that would not
have happened first: it would have swapped, silently. Now --memory-swap=2g (swap off);
prefer a loud OOM over silent degradation.

The same 2x applies to the runners' 10g job slots (10 GiB RAM + 10 GiB swap each), which
is a plausible direct mechanism for the incident's 21 GiB swapped. That is #604's
boundary -- reporting it there.

MEDIUM -- `if: always()` does not make a step advisory. It controls whether the step RUNS,
not whether its failure fails the job, and defaults.run.shell: bash means -e is on, so a
failed cat/redirect in an informational step could redden a green test job. Use
continue-on-error: true, matching the neighbouring Coverage summary step.

MEDIUM -- the peak step must run LAST. memory.peak read at step N reports the peak only up
to N, so sitting before Coverage summary excluded reportgenerator's memory -- under-
reporting the very number #604 sizes caps on. Moved after it.

LOW -- dependency-scan.yml gets the env too; workflow env does not cross workflow files,
and that one runs unattended on a cron against the prod media host.

NIT -- Dockerfile ENV moved below the openapi-generator wget: an ENV invalidates every
layer under it, and that ~30MB download is deliberately ordered early to stay cached
(#190). Nothing between it and restore compiles, so this placement is free.

NIT -- docs no longer imply this shrinks `format`. dotnet format loads Roslyn in-process
via MSBuildWorkspace and never spawns csc, so its 3.95 GiB is untouched; sizing the small
lane on the assumption it shrank would be a trap.

Also record honestly that 543 MiB is init+idle rather than the 787-migration replay (so 2g
is a measured floor + headroom, not a measured ceiling -- the migrations job going green
is what validates it) and that --cpus=2 is judgement with no measurement behind it. The
entry criticises dressing estimates as measurements; it should not do that itself.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 15:36:18 +02:00
timothyandClaude Opus 4.8 e33205e8eb ci(406): disable persistent compiler servers, cap the mysql service, report peak RSS
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Refs #406, server-management#604. Items 1 and 2 of #406 (item 3 landed in PR #407).

Root cause of the 2026-07-17 bumblebee incident (load 340, 21 GiB swapped, prod media
down until reboot) is CI-induced memory pressure, and the largest single consumer was
Roslyn's persistent VBCSCompiler at 7.8 GB RSS. It is a compiler *server*: it outlives
the build that started it to keep its heap warm for the next one. In CI there is no next
build -- each job container is torn down at the end of the run -- so it is pure cost, and
it is the actual reason each job needed a 10 GiB cap.

1. Disable the compiler servers via the workflow's top-level env (UseSharedCompilation,
   DOTNET_CLI_USE_MSBUILD_SERVER, MSBUILDDISABLENODEREUSE). MSBuild surfaces env vars as
   properties and only defaults UseSharedCompilation when empty, so the env var wins and
   every dotnet call is covered without touching each call site.

   Also set as ENV in the Dockerfile's SDK stage: the workflow env reaches runner-side
   jobs only, and the `build` job compiles inside `docker build` where it does not
   propagate -- that is the job server-management#570 measured pegging 5.999/6 GiB, so it
   is the one that most needs this. Build stage only; the final image is FROM
   runtime-base, so nothing lands in the shipped image.

   Verified locally: a default build leaves 1 VBCSCompiler alive, the same build under
   these vars leaves 0, and ErsatzTV.sln still builds clean (0 errors). Trade-off: csc
   runs per project instead of via the server, costing some build time.

2. Cap the mysql service (--memory=2g --cpus=2). A runner's container.options applies to
   the job container ONLY: a live migrations job reported HostConfig.Memory=10737418240
   for the job and mem=0 nanocpus=0 for its mysql service, i.e. unbounded. 2g is sized on
   measurement -- mysql:8.4 with this exact env peaked at 543 MiB during init, 481 MiB
   idle (probed on bumblebee) -- not on inheritance.

Also add a `Report peak container memory` step to the test job (cgroup memory.peak,
always(), never fails a build). server-management#604 sizes both runners' caps on that
number and it was inherited rather than measured; now every run reports it.

Docs: ci-cd.md gains the compiler-server + services-cap sections and the lane table is
corrected (PR #407 reverted the #390 lane move without updating it). decisions.md records
all three, incl. the standing rule that a services: container never inherits a cap.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 15:22:31 +02:00
timothy 76c710dfa5 Merge pull request 'ci: move api-docs and format back to ubuntu-latest (refs #406)' (#407) from ci/604-lane-rebalance into main
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2026-07-17 13:09:10 +00:00
timothy 5ac49e553e Merge pull request 'fix(264): record library-level LastScan after a successful local scan' (#408) from fix/264-library-lastscan into main
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2026-07-17 13:00:58 +00:00
timothy 71708633f5 test(264): pin the path-scan-error log; correct testing.md accuracy
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Re-review of the previous fix commit (986ccfaf, verdict MERGEABLE)
raised one fair hit and one claim that did not survive checking.

Fair hit — that commit's message asserted "LogError is an extension
method that NSubstitute can't cleanly verify" as the reason for adding
no test. That is FALSE, and this repo disproves it:
ErsatzTV.Tests' ReleaseMemoryHandlerTests.ShouldHaveLogged asserts on
ILogger via ReceivedCalls(), which works precisely because the LogError
extension dispatches to the substituted ILogger.Log. Reusing that idiom
here costs 4 lines, so pin the log the previous commit added. Verified
non-vacuous: asserting a message the handler never logs fails the test.

Not applied — the same review called the row's "1471 tests" misleading
on the grounds that TranscodingTests is [Explicit] and contributes most
of that count. TranscodingTests is indeed [Explicit], but filtering it
out yields exactly 1471, so 1471 is already the runnable count and the
row was accurate. Kept the number; documented TranscodingTests as
[Explicit]/opt-in instead, since it was a genuine omission from a table
that claims to be authoritative.

Also rewrap the verification-gate paragraph the previous commit left
over-long, and name the two always-run projects instead of "both".

Deferred (filed separately): a canceled local scan now logs at ERROR
per path via this log. It mirrors the remote handlers exactly, so
diverging here would be the inconsistency, not the fix.
2026-07-17 14:35:09 +02:00
timothy 986ccfaf6c fix(264): log local path scan errors (review finding) + map Scanner.Tests
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Adversarial review (MERGEABLE, no blockers) raised two items worth
folding in rather than deferring:

Medium — ScanLocalLibraryHandler silently swallowed path scan errors,
while the three remote scanners it mirrors all log result.LeftToSeq().
That mattered less when a failed path only skipped the path-level
LastScan, but the previous commit makes a failed path suppress the
library-level scan time too — so the user would see exactly the #264
symptom ("Never scanned") with nothing in the log explaining why. That
is a diagnosis dead-end of the same class as the bug being fixed, so
log it here rather than file a follow-up. No test: the sibling
Synchronize*LibraryByIdHandlerTests don't assert on logging either, and
LogError is an extension method that NSubstitute can't cleanly verify.

Low — docs/testing.md bills itself as the authoritative map of what each
test project covers but omitted ErsatzTV.Scanner.Tests entirely (1471
pre-existing tests). This PR adds a file to that project, so add the row
and include it in the per-PR verification gate.
2026-07-17 14:27:50 +02:00
timothy 5c8dd64acf fix(264): record library-level LastScan after a successful local scan
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Local libraries permanently showed "Never scanned" in the SPA libraries
hub regardless of successful scans, even as item counts updated.

Root cause: ScanLocalLibraryHandler wrote only the path-level
LibraryPath.LastScan (which gates the per-path refresh interval) and
never the library-level Library.LastScan. The read API
(GetAllMediaSourcesForApiHandler) populates the hub's scan-time badge
from Library.LastScan, so that value stayed null forever. The three
remote scanners (Jellyfin/Emby/Plex) already set the library-level
value; only the local scanner did not. Both sides predate #202 — the
SPA hub merely made the missing value visible.

Mirror the remote scanners' semantics: record the library-level scan
time only when the scan actually ran and every path that ran succeeded,
so a skipped (unforced, interval not elapsed) or partially-failed scan
does not claim a successful scan time.

Also de-BOM the touched handler per the fix-as-you-touch charset gate
(#311).

fixes #264
2026-07-17 14:18:14 +02:00
timothyandClaude Opus 4.8 17d65909b6 ci: move api-docs and format back to ubuntu-latest (refs #406)
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#390 moved these two onto the `small` lane to dodge a ~29 min queue in the
contended `ubuntu-latest` lane. The queue was real, but the lane was the
wrong place to fix it, and #390's own rationale flagged why:

    Caveat: on an API-touching PR this job does a full `dotnet build`, so it
    is not always a "small" job; capacity 4 absorbs that.

"Capacity 4 absorbs that" held only because nothing enforced the SUM of the
runners' per-job memory caps. Each job container is correctly capped at
--memory=10g, but 6 slots x 10g = 60 GiB sat on a 25 GiB host that also runs
prod media. On 2026-07-17 it went to load 713 with 21 GiB swapped, and
telegraf could no longer get scheduled to report it.

server-management#604 fixes that at the source rather than by shuffling
lanes: the `ubuntu-latest` lane now has 5 slots (ci-runner grown to 48 GiB at
capacity 4, plus a bumblebee overflow slot) against this repo's 5
ubuntu-latest jobs, and the `small` lane is sized for genuinely-tiny jobs.
So the queue #390 was dodging is gone, and these two dotnet jobs go back
where they can actually be given memory.

Note this does NOT by itself shrink the `small` lane's caps: `build`
(Build & push image) still runs there and is the very job #570 measured
pegging 5.999/6 GiB, so that lane keeps a 10g-capable slot either way. The
real unlock is disabling Roslyn's persistent VBCSCompiler in CI (#406) —
7.8 GB RSS observed — which would let every cap drop.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 14:17:28 +02:00
timothy ed4b0d45b1 Merge pull request 'feat(384): auto-tune DetailPanel content-source member read endpoint' (#397) from feat/384-smartcollection-members into main
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2026-07-17 10:43:49 +00:00
timothy 23a615ecd5 Merge pull request 'ci(390): shared CI toolchain image + drop 110s apt-ffmpeg + rebalance runner lanes' (#399) from feat/390-ci-toolchain-image into main
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2026-07-17 10:40:24 +00:00
timothyandClaude Opus 4.8 1be45fbe88 fix(384): guard out-of-range axis (L1 review) + tidy page clamp
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Cold adversarial review found a crafted numeric `?axis=5` binds past
[ApiController]'s auto-400 (ModelState valid), then AutoTuneAxisMap.GenerateQuery's
`_ => throw` surfaces as a 500 (no global exception filter). Short-circuit an
undefined axis to an empty result in the handler — matching #69's EnumerateAxis
`_ => []` graceful-empty pattern. Adds a regression test asserting no search runs.

Also simplifies the redundant pageSize lower clamp (review N4): the `<= 0 ? 100`
guard already floors it, so `Math.Clamp(_, 1, 200)` -> `Math.Min(_, 200)`.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 09:40:44 +02:00
timothyandClaude Opus 4.8 0009607a09 feat(384): auto-tune DetailPanel content-source member read endpoint
GET /api/v1/channels/auto-tune/members lists the distinct content sources a
proposed auto-tune channel's server-generated SmartCollection resolves to —
parent shows for the TV axes (ItemCount = query-matching episodes), movies for
the movie-genre axis — reusing the existing PagedLibraryBrowseItemsResponseModel
(no new schema). The handler runs the server-owned AutoTuneAxisMap.GenerateQuery
through ISearchIndex (client never sends Lucene, per #69 PR1) and rolls matching
leaf items up to their distinct sources, mirroring GetSmartCollectionItems so the
DetailPanel preview matches what the built playout will contain.

Backend child of #383 (Auto-Tune DetailPanel milestone); read-only, cold review
acceptable. Handler + controller tests (9 new). OpenAPI + endpoint-index
regenerated; d.ts unchanged (reuses existing schema). Docs: api-conventions §5,
decisions.md 2026-07-17, domain-model.

fixes #384

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 09:40:44 +02:00
timothy ed52892d68 ci(390): bump pin to ersatztv-ci:07048b8; compare full shas in pin guard
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Pin bump for the image rebuilt from the review-fix commit (the two-step working
as designed — the new ci-image-pin guard demanded it).

Also fixes a real bug in that guard, caught locally before CI: it compared
abbreviated shas, but git auto-scales abbreviation length with object count, so
the tag ci-image.yml builds from a fetch-depth:1 shallow clone is 7 chars while
%h on the guard's full clone is 8 — it would have failed on every run. Now
resolves both sides to full shas via rev-parse, which also catches a pin that
names no commit at all.

Verified non-vacuous locally: PASS on the real pin, FAIL on a stale pin, FAIL on
an unresolvable one.

Refs #390
2026-07-17 09:37:05 +02:00
timothy 07048b8c96 ci(390): address cold review — pin-drift guard, honest cron, doc fixes
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Cold adversarial review findings:
- MEDIUM (Renovate generates pin drift): add a blocking ci-image-pin job. Renovate
  manages docker/ci/Dockerfile's base pins but cannot bump an opaque :<sha> in
  container.image, so a base bump would publish a new image, test the OLD one, and
  merge with the Dockerfile disagreeing with the pin. The guard fails when the pin
  isn't the last commit to touch docker/ci, or when the 5 jobs pin different tags —
  making the documented two-step enforced rather than remembered.
- MEDIUM (cron was a no-op): the weekly rebuild updated nothing (jobs pin :<sha>) and
  buildcache would have restored the apt layer verbatim, collecting none of the base
  updates it existed for. Added no-cache on the schedule path and rewrote the comment
  to state what it actually is: a build canary + a fresh :latest for the next bump.
- LOW: FFMPEG_TAG was referenced in the Dockerfile + docs but never existed (the FROM
  is hardcoded); reworded both.
- LOW: paths: filtered the exact file while the docs claimed docker/ci/** — use **.
- NIT: docs oversold ENTRYPOINT reset as a gotcha; act overrides it anyway. Marked
  defensive.

Refs #390
2026-07-17 09:34:46 +02:00
timothy 84756eebab ci(390): default run steps to bash — act_runner uses sh inside container:
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The migrations job died in 0.13s with 'set: Illegal option -o pipefail'. Root
cause: inside a container: act_runner does not default to bash, it falls back to
'sh -e {0}' (dash), since it cannot assume bash exists in an arbitrary image.
Every multi-line script in this workflow is bash (set -o pipefail, arrays,
shopt, mapfile), so dash fails them immediately.

The format job passed only because it already declared shell: bash explicitly.
Declare it once at the workflow level instead of per step; non-container jobs
already defaulted to bash, so nothing changes for them.

Documented in docs/ci-cd.md as a container gotcha — it surfaces only once a job
is containerized and does not look like a shell problem.

Refs #390
2026-07-17 09:26:43 +02:00
timothyandClaude Opus 4.8 d38181cba4 docs(lore): verify the cheap selector's deps + priority, not just the winner
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Build ErsatzTV Image / Build & push image (amd64) (push) Successful in 6m24s
The #73 selector packet reported #385/#386 as deps:clear when both were
blocked, and missed #383 (the only priority:medium in tier 1) by ranking on
issue number. Either error alone produces a bad pickup, and the kickoff's
winner-only recheck cannot catch a wrong winner.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 09:23:51 +02:00
timothyandClaude Opus 4.8 62c15da490 docs(73): document seasonal / date-conditional scheduling (already implemented)
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fixes #73

#73's premise ("ErsatzTV has no native date-conditional scheduling today")
is false. The predicate (IAlternateScheduleItem) is shipped on both engines,
evaluated by AlternateScheduleSelector, reachable from the SPA, and already
unit-tested — so the only real gap was discoverability, and it was a docs gap:
the mechanism was documented as a mechanism, never as a task.

- channels.md: task-shaped "Recipe: seasonal / holiday programming" for both
  engines, plus the gotchas — chiefly that blank StartYear/EndYear is what
  makes a range repeat every year (AlternateScheduleSelector.cs:32-40), that
  the override branch needs BOTH years, and that explicit years disable
  wrap-around detection.
- domain-model.md: glossary row (mirrors the #77 "already exists" row).
- decisions.md: entry recording the verdict and the rejected asks — notably
  that "prioritize collection X during a date range" is #70's weighting
  problem, not a second primitive built here while #70 is mid-flight.

No production code changed.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-17 09:20:05 +02:00