<feed xmlns='http://www.w3.org/2005/Atom'>
<title>lectio.git/internal, branch v0.46.0</title>
<subtitle>offline Catholic daily readings and liturgical calendar in Go, with CLI, TUI and web clients</subtitle>
<id>https://git.labunix.xyz/lectio.git/atom?h=v0.46.0</id>
<link rel='self' href='https://git.labunix.xyz/lectio.git/atom?h=v0.46.0'/>
<link rel='alternate' type='text/html' href='https://git.labunix.xyz/lectio.git/'/>
<updated>2026-08-14T11:26:32Z</updated>
<entry>
<title>release: v0.46.0</title>
<updated>2026-08-14T11:26:32Z</updated>
<author>
<name>Lukasz Kasprzak</name>
<email>lukas@labunix.xyz</email>
</author>
<published>2026-08-14T11:26:32Z</published>
<link rel='alternate' type='text/html' href='https://git.labunix.xyz/lectio.git/commit/?id=051b4b8c7859f64b3fad8c343924d7c353945ec2'/>
<id>urn:sha1:051b4b8c7859f64b3fad8c343924d7c353945ec2</id>
<content type='text'>
</content>
</entry>
<entry>
<title>gen-sanctoral-ef, caldata: fix round 3 -- guard coverage, rank pins, name test, Anastasia</title>
<updated>2026-08-12T13:27:00Z</updated>
<author>
<name>Lukasz Kasprzak</name>
<email>lukas@labunix.xyz</email>
</author>
<published>2026-08-12T13:27:00Z</published>
<link rel='alternate' type='text/html' href='https://git.labunix.xyz/lectio.git/commit/?id=c655c525ef07deafb113a291489b396c81d7ce4a'/>
<id>urn:sha1:c655c525ef07deafb113a291489b396c81d7ce4a</id>
<content type='text'>
Second external re-review returned Spec pass on round 2 (all ten prior
findings addressed, C1/C2 fixed at the root, mechanism claims held
under mutation) and found two blocking items in the I3 guard itself,
plus three recommended hardenings. All verified independently before
fixing.

BLOCKING 1: refYearExplainsAbsence's own doc comment said the id-rank
exclusion covers "6-31 December"; the code implemented `Day() &gt;= 26`.
A typo (26 -&gt; 6), but the wrong kind to have on the one comment this
whole review chain exists to keep honest -- fixed as part of the
rewrite below, not left as an isolated one-character correction.

BLOCKING 2: the guard covered only 6 of the 13 MM-DD values round 1's
own temporal_ef.go changes actually made refYearExplainsAbsence
couple to. Measured, not just reasoned about: running the function's
body against the branch-point engine versus HEAD over the six
reference years flips its verdict on 50 dates across 12-17 through
12-23 (round 1's late-Advent promotion, RG 91 entry 18, a 140-day
change) AND 12-26 through 12-31 (the Nativity-octave promotion, RG
67/68, already guarded). The late-Advent half was unguarded.

No live bug today -- confirmed by regenerating: the ini is
BYTE-IDENTICAL before and after this fix. The only sanctoral entry in
17-23 December is `thomas` (21 December), reached via harvestDate's
`obs` (observed-office) path, never refYearExplainsAbsence's
commemoration-id-trust path at all. Widened the guard to 17-31
December anyway, on the side of the known-safe default
(RankCommemoration) rather than wait for the first real entry in that
range to repeat I3's exact failure shape. The two sub-ranges are NOT
the same strength of evidence, and the doc comment says so explicitly
now: 26-31 December rests on a positive RG 68(d)/(e) citation naming
Thomas Becket and Silvester directly as bare "Commemoratio, no
class"; 17-23 December is a precautionary exclusion with no equivalent
citation -- RG 91 entry 18 ranks the FERIA, not any commemoration
that might coincide with it, and (per defect 2's own finding) a
genuine class-2 feast there would actually WIN against the ferias's
own privilege, so "the day is class-2" does not reliably explain a
class-2 saint's absence here the way it does for the Nativity octave's
two named cases. Recorded as a real asymmetry, not smoothed over.

RECOMMENDED 3: rank = commemoration is now pinned for all four entries
this task's two review rounds touched -- romanus, eusebius-confessor
(C2), thomas-becket, silvester (I3) -- not just their presence and
date. `git grep` before this commit returned zero hits for
thomas-becket or silvester rank anywhere in *_test.go; a future
regeneration could have rewritten either back to class-4, the exact
I3 failure mode, with the suite green throughout.

RECOMMENDED 4: TestTridentineNamesPreservedAcrossRegeneration
rewritten on both axes the review found loose. It counted name.pl
only -- a hardcoded single language, the identical "whitelist of two"
mistake C1's own generator fix exists to stop repeating, just moved
into the test instead. Now DISCOVERS every name.&lt;lang&gt; key actually
present in the data (so a regeneration dropping name.la, or losing a
future name.de, is caught the same way as name.pl) and asserts the
discovered language set is exactly {en, pl} -- not just each count.
The &gt;= 315 floor had 7 entries of slack (the review proved 6 missing
Polish names still passed it); tightened to the exact, independently
verified true count (322), zero slack.

RECOMMENDED 5: the 25 December Anastasia gap and its cause are now
recorded, not just her absence. Two compounding, independently
checked causes: fetchOnce reads only `data[0]`, missalemeum's FIRST
of Christmas Day's three Masses, so a commemoration attached to a
second or third Mass (the calendarium's own "In secunda Missa:
Commemoratio S. Anastasiae Mart.") is structurally invisible to this
harvester for ANY date, not just this one -- but ALSO, checked live,
missalemeum's own "commemorations" list is empty on all three of the
date's records, not just the first, so a fetchOnce rewritten to merge
all of a date's Masses would still not recover her. Documented at
both fetchOnce's own definition and the PRIMARY-SOURCE NOTE, since
the two facts belong to different questions (a real code limitation
worth fixing someday vs. an upstream data gap this generator cannot
close at all).

Witnesses: TestTridentineCommemorationRanksPinned (new),
TestTridentineRomanusAndEusebiusPresent (extended with rank),
TestTridentineNamesPreservedAcrossRegeneration (rewritten). No pre-fix
failure to report for the two new/tightened tests specifically --
these are regression GUARDS against a bug class already fixed in
round 2, not fixes for a currently-red state; their value is in what
they would now catch, not what they catch today. internal/caldata/
tridentine-calendar.ini is NOT regenerated by this commit -- confirmed
byte-identical before and after re-running the generator, exactly as
"no live bug today" predicts.
</content>
</entry>
<entry>
<title>oracle_ef_test: three structural coverage gaps in the strengthened test</title>
<updated>2026-08-12T12:51:33Z</updated>
<author>
<name>Lukasz Kasprzak</name>
<email>lukas@labunix.xyz</email>
</author>
<published>2026-08-12T12:51:33Z</published>
<link rel='alternate' type='text/html' href='https://git.labunix.xyz/lectio.git/commit/?id=96b14d17e5210b93f1c126fe165fd81ec1e839af'/>
<id>urn:sha1:96b14d17e5210b93f1c126fe165fd81ec1e839af</id>
<content type='text'>
Cheap fixes flagged in review, all confirmed against the committed
snapshot before being applied:

1. An unmapped season phrase skipped the RANK AND COLOUR checks too,
   not just the season comparison -- `continue` in the wrong place.
   Confirmed live: neither Holy Thursday ("maundy"/"holy week" do
   not match the title "Holy Thursday" itself) nor any of the six
   September Ember days (no "ember" case exists at all; the Advent
   and Lent Ember days only ever passed by an incidental substring
   match on "advent"/"lent") had any oracle coverage at all --
   reverting the Holy Thursday colour fix left this test green.
   Season skip and rank/colour checks are now independent.

2. Colour membership alone cannot catch a Rose regression: violet is
   a member of every rose/violet pair by construction (Gaudete/
   Laetare), so "got violet, want one of [rose violet]" passed even
   with RG 131's Rose support removed entirely. On the day the pair
   actually names (oracle rank 1, the Sunday itself, not a weekday
   reusing its propers), a colour set containing rose now demands
   rose specifically.

3. `has("sexagesima")` never matched missalemeum's own ligatured
   "Sexagesimæ" -- confirmed in the committed snapshot: the ligatured
   form appears 10 times, the unligatured form only 4, and every
   ligatured instance mapped to season "" (skipped from ALL coverage,
   not merely a season miss, given finding 1 above). Normalised once,
   generally (æ -&gt; ae), not as a single hardcoded word, so any other
   ligature this generator's own data may carry is covered too.

Net effect on TestOracleEF: 730 checked (up from 691), 29 skipped
(down from 39) -- the 10 reclaimed by fix 3. Still green: 0
unallow-listed rank or colour mismatches over the full snapshot.
</content>
</entry>
<entry>
<title>calendar: record the RG 95 chained-transfer gap in the source</title>
<updated>2026-08-12T12:50:58Z</updated>
<author>
<name>Lukasz Kasprzak</name>
<email>lukas@labunix.xyz</email>
</author>
<published>2026-08-12T12:50:58Z</published>
<link rel='alternate' type='text/html' href='https://git.labunix.xyz/lectio.git/commit/?id=09a14446d5b0d4150a6de118a7d04ab99e54c21e'/>
<id>urn:sha1:09a14446d5b0d4150a6de118a7d04ab99e54c21e</id>
<content type='text'>
transferIfImpededEF resolves one candidate's own transfer walk in
isolation and has no way to notice a SECOND, separately-transferred
I-class candidate landing on the same destination day -- St Joseph
(19 March) and the Annunciation (25 March) can both walk to the
Monday after Low Sunday in the same year (2008, 2035, 2046, e.g.
2035-04-02: annunciation-of-the-blessed-virgin-mary +joseph-spouse-
of-the-bl-virgin-mary). RG 95 grants the right of translation
"solummodo festis I classis" to I-class feasts only, so both
candidates genuinely have it, and the collision they land in
together is an ordinary RG 97/98 occurrence question this function
does not resolve: pickEF's plain alphabetical slug tie-break settles
it instead of re-walking the loser. RG 98 itself supplies the
determinism rule this collision needs and does not have: "in
paritate autem Officium prius impeditum praecedit" -- at equal table
position, the office impeded FIRST takes precedence, which is
chronological (Joseph, impeded on the 19th, before the Annunciation's
own walk begins on the 25th) and may favour Joseph over the current
alphabetical fallback.

No functional change -- this collision is left unfixed, defensible
against scope (it needs resolving occurrence between two ALREADY-
TRANSFERRED candidates, not a single one, a bigger shape than this
function currently has). Leaving it unrecorded was not defensible:
nothing in internal/calendar/ named RG 95, 97, 98, or chained
transfers anywhere before this comment.
</content>
</entry>
<entry>
<title>gen-sanctoral-ef, caldata: fix round 2 -- review found five real problems</title>
<updated>2026-08-12T12:50:34Z</updated>
<author>
<name>Lukasz Kasprzak</name>
<email>lukas@labunix.xyz</email>
</author>
<published>2026-08-12T12:50:34Z</published>
<link rel='alternate' type='text/html' href='https://git.labunix.xyz/lectio.git/commit/?id=e122fa4368e156b9c90c128a8daad9545b22ed11'/>
<id>urn:sha1:e122fa4368e156b9c90c128a8daad9545b22ed11</id>
<content type='text'>
External review of the seven-defect fix (round 1) confirmed all seven
correctly and structurally fixed, then found five further problems in
what shipped alongside, two of them critical. All five verified
independently before being fixed, not applied on the review's say-so
alone -- see each item below for the primary-source check performed.

CRITICAL 1: the regeneration destroyed all 322 Polish display names.
main() preserved name.la across a regeneration (missalemeum has no
Latin titles) but had no equivalent for name.pl, and never emitted
one -- name.pl count went 322 -&gt; 0 (confirmed: `git show
2386a45:internal/caldata/tridentine-calendar.ini | grep -c
'^name.pl'` = 322; the pre-round-2 file = 0). naming.CelebrationName's
own name[lang] -&gt; name.en fallback then silently substituted English
for every Polish EF display, reaching mobile.Day(date, "ef", version,
"pl") -- a shipped dlectio entry point -- with no error anywhere in
the chain, and nothing in this repo's test suite asserting any
name.* field at all. Fixed at the root, not by re-adding name.pl
specifically: `entry.la` (one hardcoded language) is replaced by
`entry.otherNames map[string]string`, populated from every
"name.&lt;lang&gt;" field already present except name.en (English always
comes fresh from missalemeum) and re-emitted verbatim, sorted for
deterministic output -- a third or fourth language added later
survives a regeneration without this function changing again.

CRITICAL 2: St Romanus was deleted, and St Eusebius (14 August)
excluded, on a primary-source claim the primary source itself
contradicts. The exclusion cited the calendarium's 9 August row as
reading only "Vigilia, III classis.", no "Com." line -- checked
against ONE of the three local Missal scans,
"1962-06-23,...LT.pdf", an ELECTRONIC TRANSCRIPTION. The other two,
PHOTOGRAPHIC scans of the actual 1962 Missale Romanum, both carry it:
"missale-romanum-1962.pdf" calendarium, 9 August: "XVI d V 9
Vigilia, III classis, Commemoratio S. Romani Mart.", with the
saint's own proper text elsewhere in the same scan ("Et fit
commemoratio S. Romani Mar-") and its own back-of-book index
("Romani Mart., 9 augusti ... 621"). The transcription silently
drops vigil commemorations generally (also missing there, present in
both photographic scans: 7 August Donatus, 25 December Anastasia).
14 August's "St. Eusebius" is the identical shape (calendarium: "XI
b XIX 14 Vigilia, II classis, Commemoratio S. Eusebii Conf.") and
genuinely a DIFFERENT person from 16 December's "St. Eusebius, Ep.
et Mart." (calendarium: "V XVII S. Eusebii Ep. et Mart., III
classis.") -- a Confessor and a Bishop-and-Martyr, not the same
saint duplicated. knownSpuriousComm (both entries) is removed
outright; slugOverride gains "08-14/eusebius" -&gt; "eusebius-confessor"
so the two no longer collide by slug. Going forward: the
photographic scans are the primary source; the electronic
transcription is a convenience index only; where they disagree, the
scan wins -- recorded in the generator's own comments, not just here.

IMPORTANT 3+4: Thomas Becket (29 Dec) and Silvester (31 Dec) were
silently promoted to class-4 by a hidden coupling. RG 68(d)/(e): "die
29 decembris, fit commemoratio S. Thomae Episcopi et Mart.; die 31
decembris, fit commemoratio S. Silvestri I Papae et Conf." -- both a
bare "Commemoratio" with NO class of their own; the DAY they fall on
(within the Nativity Octave) is II class, confirmed in the same
calendarium row. refYearExplainsAbsence calls calendar.Compute and
trusts a commemoration's own id-rank when the temporal day looks
class-1/2-strong; after this task's own earlier fix promoted 26-31
December from class-4 to class-2 (RG 67/68), that trust flipped for
these two from "not explained" to "explained" purely as a side
effect of an unrelated temporal_ef.go change -- the generator's data
inference reads the engine's own computed ranks, so a temporal_ef.go
rank change can silently rewrite generated data. Fixed narrowly (6-31
December excluded from ever trusting the id-rank, citing RG 68(d)/(e)
directly) and the coupling itself documented in
refYearExplainsAbsence's own doc comment as a standing hazard for the
next temporal_ef.go rank change, not just this one instance.
Separately, the SAME function's doc comment overstated its own
guarantee ("ANY class-1..4 saint would lose there") -- false for its
Lent/Passiontide limb, where a III-class privileged feria does not
beat a I- or II-class feast (RG 109(e) is privilege over an
equal-or-lower class only) -- and the "commemoration id names the
saint's TRUE rank" claim at the call site was falsified by its own
worked example (St Blaise's id claims rank 4, and he is still
correctly ruled RankCommemoration). Both rewritten to describe this
as the rank-blind sampling heuristic it actually is, not a rubric
evaluator.

IMPORTANT 5: the Purification's own citation, strengthened. Three
fixes to classOf's doc comment, no data change (the tag stays
"lord", per round 1's own decision): the colitur cross-reference is
removed (colitur bootstraps from lectio and was reading the same
oracle a second time, not independent corroboration, and citing a
sibling project's in-flight branch is not itself an argument); the
rule that actually makes the occurrence pattern diagnostic is now
named -- RG 91 entry 14 ("Festa Domini II classis") above entry 15
("Dominicae II classis") above entry 16 ("Festa II classis... quae
non [sunt Domini]"), each verified directly against the scan, not
paraphrased; RG 120(b) is recorded as genuine primary-text
counter-evidence ("Adhibetur color albus... b) B. Mariae Virg.,
etiam in benedictione et processione candelarum die 2 februarii" --
2 February filed under the white-colour rule's OWN "B. Mariae Virg."
heading, separate from 120(a)'s "Domini" heading), and RG 112(b)
("Officium, Missa aut commemoratio de dominica excludit
commemorationem... de festo vel mysterio Domini, et vicissim") is
cited as independently backing the empty commemoration list. A new
committed fixture test replaces reliance on the report alone, since
the deciding years (2 February on a Sunday) fall outside this repo's
committed 2026-2027 oracle snapshot: TestPurificationBeatsFebruarySunday
(internal/calendar/precedence_ef_repro_test.go), five independently
fetched years. One of the years this reasoning is sometimes quoted
against, 2036, is corrected in passing: 2 February 2036 is in fact a
Saturday, not a Sunday (`date -d 2036-02-02 +%A`) -- checked here
rather than repeated, 2042 used instead.

Witnesses (internal/caldata/caldata_test.go):
TestTridentineNamesPreservedAcrossRegeneration,
TestTridentineRomanusAndEusebiusPresent (replaces
TestTridentineNoSpuriousRomanus, whose own name asserted the
now-corrected wrong claim). Pre-fix failures (captured against the
committed pre-round-2 state, commit 50e3970):
  name.pl coverage = 0 entries, want &gt;= 315
  assumption-of-the-blessed-virgin-mary: name.pl = "", want the preserved Polish name
  romanus missing: the calendarium's photographic scans both carry "Commemoratio S. Romani Mart." on 9 August
  missing "eusebius-confessor" (08-14)

internal/caldata/tridentine-calendar.ini regenerated from the ORIGINAL
branch-point data (`git show 2386a45:...`), not from this session's
own already-damaged intermediate file -- regenerating from an
already-corrupted source would have preserved nothing, since the
preservation mechanism can only preserve what is actually on disk
when it runs. Verified directly (not merely re-tested): all 322
name.en/name.pl values byte-identical to the branch point; 15 rank
fields and 2 class fields differ (the round-1 Lenten-rank and
class-tag fixes, unchanged by this round); 5 new slugs added
(agnes-secundo, boniface-martyr, eusebius-confessor, evaristus,
theodore); 0 slugs removed.
</content>
</entry>
<entry>
<title>gen-sanctoral-ef: keep the Purification tagged lord -- the brief was wrong here</title>
<updated>2026-08-12T11:53:22Z</updated>
<author>
<name>Lukasz Kasprzak</name>
<email>lukas@labunix.xyz</email>
</author>
<published>2026-08-12T11:53:22Z</published>
<link rel='alternate' type='text/html' href='https://git.labunix.xyz/lectio.git/commit/?id=50e39702bad835962b6e9c04253572e5b48a951f'/>
<id>urn:sha1:50e39702bad835962b6e9c04253572e5b48a951f</id>
<content type='text'>
Disagreement with the task brief, found and corrected before landing,
not after: the brief's defect 7 named the Purification (2 February) as
"wrongly tagged lord... a BVM feast", citing the calendarium's own
title, "IN PURIFICATIONE B. MARIAE VIRG." That citation is accurate --
but the tag's actual job is not naming or colour categorisation, it
exists solely to drive one occurrence rule ("a II-class feast of the
Lord takes an occurring Sunday's place outright"), and on THAT
question the title is not the decisive evidence.

Checked directly against missalemeum (this data's own oracle, live,
not archival): the Purification takes a II-class Sunday's place
OUTRIGHT, commemorations EMPTY (2014-02-02, 2020-02-02, 2025-02-02,
all fetched fresh) -- the exact "festum Domini" pattern. Control: the
Nativity of the BVM (8 September, an undisputed ordinary Marian
feast) on a Sunday (2019-09-08) shows the opposite shape, the Sunday
observed and the feast merely commemorated. The Purification's
occurrence behaviour does not match an ordinary BVM feast's.

Independent corroboration, found while comparing lectio's output
against colitur's (the sibling engine this task's brief points to):
colitur's own git history shows the identical retag, made and then
reversed within the same review cycle it landed in -- cab8b07 "retag
the Purification... as BVM, not Lord" (the brief's own reading),
followed by 7d3b5ec "follow the oracle on the Purification" (the
reversal, on the same live evidence independently re-derived here).
That commit records the calendarium-title counter-evidence too and
calls it "a genuinely contested point... a different project could
reasonably rule the other way" -- not a clean-cut error either
direction, but the weight of evidence for THIS tag's actual purpose
favours keeping it lord.

most-holy-name-of-mary (the OTHER entry the brief named) is untouched
by this reversal and stays retagged away from lord -- its own
occurrence behaviour matches the ordinary-BVM pattern, not contested
by either project.

internal/caldata/tridentine-calendar.ini regenerated; only the
Purification's class field changes back (empty -&gt; lord), 6 civil days
2005-2050 (every year 2 February falls on a Sunday: 2014, 2020, 2025,
2031, 2042, 2048) revert to matching what the branch point (and
colitur's own current state) already had -- net zero change to
PUBLISHED output on this specific point relative to before this task
started, despite the intermediate wrong-then-reverted state along the
way.
</content>
</entry>
<entry>
<title>calendar, precedence_ef: two more RG 91 gaps exposed by defect 4</title>
<updated>2026-08-12T11:46:01Z</updated>
<author>
<name>Lukasz Kasprzak</name>
<email>lukas@labunix.xyz</email>
</author>
<published>2026-08-12T11:46:01Z</published>
<link rel='alternate' type='text/html' href='https://git.labunix.xyz/lectio.git/commit/?id=b4d44c88fe3c92c5fb06b43fe94be0049059ef6e'/>
<id>urn:sha1:b4d44c88fe3c92c5fb06b43fe94be0049059ef6e</id>
<content type='text'>
Found during the mandated 2005-2050 before/after verification (not
one of the seven, but caused by defect 4's own fix, so fixed in the
same pass rather than left as a self-introduced regression). Neither
is a hypothetical: both are live in the fixed calendar and both were
individually confirmed via cmd/lectio-ef-dump before being written up
as tests.

1. RG 91 entry 4 (Immaculate Conception, Assumption BVM) sits ABOVE
   entry 6 (Sundays of Advent/Lent/Passiontide) -- unlike an ORDINARY
   I-class feast (entry 11, e.g. St Joseph), the Immaculate Conception
   (8 December) is not impeded by an Advent Sunday at all. Before
   defect 4, Advent Sundays were wrongly II class, so this was
   accidentally right (I beats II outright, no tie reached); once
   Sundays became I class the tie-break mattered for the first time,
   and precedenceEF had no branch for it -- the Sunday wrongly won.

2. RG 91 entry 5 (Vigil &amp; Octave day of the Nativity) sits above entry
   6 the same way, and its own gap was worse than a wrong winner: the
   Vigil of Christmas (24 December) falling on Advent IV, once
   defect 4 made that a genuine I-class tie, sent the Vigil into
   transferIfImpededEF's forward walk -- which has no way to re-place
   a transfer crossing the Dec 31/Jan 1 boundary (celebrationDate
   re-resolves a fixed date using the YEAR OF THE DAY BEING QUERIED,
   so a walk landing in the following January can never match the
   query that produced it). The Vigil did not move to the wrong day;
   it vanished for the whole year, for every year 24 December is a
   Sunday (2006, 2017, 2023, 2028, 2034, 2045).

Both fixed the same way as the existing II-class-feast-of-the-Lord
bonus in precedenceEF (a one-line precedence adjustment keyed on
slug), generalised into a single beatsClass1Sunday helper covering
both RG 91 entries.

A separate, unrelated bug surfaced by the SAME verification pass and
fixed alongside it: transferIfImpededEF's destination check reused
precedenceEF's tie-break BAND to decide "is this day I or II class",
but band encodes a different question (which of two EQUAL-class
candidates wins a tie) -- an ordinary, non-Sunday II-class temporal
candidate YIELDS under defect 2's own fix (band 5), even though it is
genuinely II class. A day within the Octave of the Nativity (26-31
Dec, RG 67) is exactly such a day, so band&lt;=3 alone let a transfer
wrongly land inside it (a real reproduction: "vigil-of-christmas"
would have landed on 29 December 2006 instead of vanishing outright,
caught while tracing the entry-5 bug above). Replaced with a direct
class test (isHighClass), which is both correct and simpler -- it no
longer needs the Sunday flag at all for this particular check.

Witnesses (precedence_ef_repro_test.go): TestImmaculateConceptionBeatsAdventSunday,
TestVigilOfChristmasSurvivesAdventSunday. Fail before this commit with:
  2013-12-08 observed = "ef-advent-sunday-2" want immaculate-conception-of-the-blessed-virgin-mary (RG 91 entry 4 beats entry 6)
  2006-12-24 observed = "ef-advent-sunday-4" want vigil-of-christmas (RG 91 entry 5 beats entry 6; must not vanish)
(full set: 2013/2019/2024 for the first, 2006/2017/2023/2028 for the second)
</content>
</entry>
<entry>
<title>scripts/gen-sanctoral-ef: fix rank inference, dedup, and class tagging (defect 7)</title>
<updated>2026-08-12T11:29:41Z</updated>
<author>
<name>Lukasz Kasprzak</name>
<email>lukas@labunix.xyz</email>
</author>
<published>2026-08-12T11:29:41Z</published>
<link rel='alternate' type='text/html' href='https://git.labunix.xyz/lectio.git/commit/?id=4a1db8df19425736fc82907c967586a3053a7ad1'/>
<id>urn:sha1:4a1db8df19425736fc82907c967586a3053a7ad1</id>
<content type='text'>
Six root-cause fixes to the generator, all in scripts/gen-sanctoral-ef.go,
then a full regeneration of internal/caldata/tridentine-calendar.ini
(323 -&gt; 325 entries) against live missalemeum data:

1. Rank misinferred as "commemoration". A saint never OBSERVED in any
   of the six reference years was unconditionally hardcoded to
   RankCommemoration. 15 III-class feasts, all falling 6 March - 5
   April, were always demoted by Lent's own privileged ferias in
   every reference year -- a sampling artifact, not their true rank.
   Fixed properly, not by hardcoding the 15: the commemoration
   object's own id names the SAINT's true rank (idParts already
   extracted it; only the colour half was kept before). But trusting
   that rank unconditionally for every commemoration-only entry
   over-corrected: some saints (St Blaise, St Canute, and others)
   really are without an independent Mass in the 1960-reformed books,
   demoted even on an ordinary, unprivileged day -- live-confirmed
   against missalemeum, not inferred. refYearExplainsAbsence
   distinguishes the two: the id's rank is trusted only when every
   reference year's OWN temporal day (ignoring sanctoral data
   entirely) was already strong enough to explain the demotion --
   I/II class, an Ember day, or a privileged Lent/Passiontide feria.
   A single unprivileged-day counter-example keeps RankCommemoration.

2. Two silent slug collisions. entries (the generator's global map)
   is keyed by slug alone; two different fixed dates whose English
   titles are identical ("St. Agnes" 21 Jan and 28 Jan; "St.
   Boniface" 5 June and 14 May) silently dropped the second one add()
   ever saw. Fixed at the dedup itself: a same-slug collision on a
   DIFFERENT date is now disambiguated (a small curated slugOverride
   for these two -- 28 January is the traditional "secundo"
   commemoration of the same saint; 14 May's Boniface is a different
   martyr from 5 June's Boniface of Mainz) rather than dropped.

3. Two early-exit bugs in harvestDate, both replaced with `continue`:
   returning on the FIRST reference year that showed an observed
   office discarded commemorations only visible in a LATER year (St
   Theodore, 9 November, missing only from 2025, the first year
   tried); the Christ-the-King skip used to abandon the whole date
   outright instead of only that one movable year (St Evaristus, 26
   October, invisible because 2025 -- tried first -- happens to be
   the one reference year Christ the King lands there).

4. A new class of artifact the fix for (2) exposed rather than
   caused: a movable-transfer feast displayed on whatever civil date
   it actually landed on in one reference year (St Joseph pushed to
   20 March by a Sunday of Lent; the Annunciation deferred past Holy
   Week; All Souls moved to the Monday; St Matthias shown on the 25th
   in a leap year) was being harvested as if it were a genuine
   fixed-date office for THAT transferred date. idHomeDate compares
   info.id's own embedded date against the mmdd being queried
   (live-confirmed: 2023-03-20's id is "sancti:03-19:1:w") and skips
   a mismatch.

5. classOf's substring matching, checked against the calendarium's
   own verbatim titles: "purification" was never a Lord check at all
   (calendarium "IN PURIFICATIONE B. MARIAE VIRG.", a BVM feast) and
   is removed; "holy name" alone matched both "Holy Name of Jesus"
   and "Most Holy Name of MARY" (calendarium "Sanctissimi Nominis
   Mariae") and is now conditioned on the title not also naming Mary;
   "baptism" is a new case -- "Commemoration of the Baptism of the
   Lord" (13 January) ends "of THE Lord", not "of OUR Lord", the only
   suffix classOf checked, so it was missing the marker entirely.

6. One curated exclusion, NOT a generator bug: missalemeum's own "St.
   Romanus" commemoration on 9 August has no calendarium support (the
   row there reads only "Vigilia, III classis.", no "Com." line) --
   an upstream data quirk, recorded in knownSpuriousComm rather than
   silently reproduced. "St. Eusebius" on 14 August (already known,
   register M6) gets the same treatment for the same reason.

Witnesses (internal/caldata/caldata_test.go): TestTridentineClassOfLord,
TestTridentineLentRankNotCommemoration,
TestTridentineGenuineCommemorationStaysCommemoration,
TestTridentineNoMissingEntries, TestTridentineNoSpuriousRomanus,
TestTridentineNoTransferArtifacts, plus TestTridentineLoads' own
Purification class assertion corrected from its previous (wrong)
"lord" expectation. All fail against the pre-fix ini with messages
such as:
  purification-of-the-blessed-virgin-mary: class = "lord", want ""
  sts-felicitas-perpetua: rank = "commemoration", want class-3 (not commemoration)
  missing "theodore" (11-09)
  romanus present: the calendarium's 9 August row has no Com. line to support it
See the report for the full set.

internal/caldata/tridentine-calendar.ini is regenerated output
(go run scripts/gen-sanctoral-ef.go against live missalemeum data),
not hand-edited.
</content>
</entry>
<entry>
<title>test(ef): un-gate the oracle test now the seven defects are fixed</title>
<updated>2026-08-12T11:06:47Z</updated>
<author>
<name>Lukasz Kasprzak</name>
<email>lukas@labunix.xyz</email>
</author>
<published>2026-08-12T11:06:47Z</published>
<link rel='alternate' type='text/html' href='https://git.labunix.xyz/lectio.git/commit/?id=4722236b26d3439ed56893cb2863121bb705c7cf'/>
<id>urn:sha1:4722236b26d3439ed56893cb2863121bb705c7cf</id>
<content type='text'>
Remove the LECTIO_EF_ORACLE_STRICT gate added when the strengthened
rank/colour assertions first landed. All seven defects are fixed as
of the previous four commits; TestOracleEF now passes unconditionally
as part of the normal go test ./... run, with its small, cited
allow-list (four entries, none of them one of the seven) doing the
only remaining filtering.
</content>
</entry>
<entry>
<title>precedence_ef: a II-class privileged feria yields to a feast (defect 2)</title>
<updated>2026-08-12T11:06:18Z</updated>
<author>
<name>Lukasz Kasprzak</name>
<email>lukas@labunix.xyz</email>
</author>
<published>2026-08-12T11:06:18Z</published>
<link rel='alternate' type='text/html' href='https://git.labunix.xyz/lectio.git/commit/?id=61a2d658fea1c9a1640cb54bb203a8441bbb17a9'/>
<id>urn:sha1:61a2d658fea1c9a1640cb54bb203a8441bbb17a9</id>
<content type='text'>
precedenceEF's equal-class tie-break only distinguished "ordinary
III/IV-class feria yields" from "everything else wins" -- Sundays,
named feasts, Lent/Passiontide ferias, AND II-class privileged ferias
(the Ember days, the late-Advent 17-23 Dec ferias) were all bucketed
into the same "wins its tie" branch. RG 91 disagrees at class 2:
entry 15 (Sundays) sits ABOVE entry 16 (II-class feasts of the
universal Church), so a Sunday wins -- but entry 16 sits ABOVE entry
18 (II-class ferias, including the Ember days), so those FERIAS
yield instead, the opposite direction from a Sunday. St Matthew (21
September, II class) was losing to the September Ember Wednesday
every time the two coincided; St Thomas (21 December, II class) was
losing to an ordinary late-Advent feria the same way once the
previous commit correctly promoted those ferias to II class.

The fix distinguishes a II-class Sunday from a II-class feria using a
Sunday flag that already existed on `candidate` (used by the OF path)
but was never wired up for EF: temporal_ef.go's efCel always set
Sunday: false, even on an actual Sunday. A new efSunday helper (efCel
plus the flag) replaces the three efCel calls inside temporalEF's
Sunday branch, and computeEF now propagates td.Sunday into the day's
temporal candidate.

precedence_ef_test.go's own pre-existing witness ("at equal class, the
temporal office wins") encoded exactly the bug: a bare class-2
temporal candidate with no Sunday/season information, standing in for
"the temporal office" in general. It is rewritten into two explicit
cases (Sunday wins its tie; a privileged feria yields) plus the
existing Lent/Passiontide-vs-ordinary III/IV-class case restated
explicitly rather than left implicit.

Witness (precedence_ef_repro_test.go): TestMatthewBeatsSeptemberEmberWednesday.
Fails before this commit with:
  2016-09-21 observed = "ef-september-ember-wed" want matthew (RG 91
    entry 16 beats entry 18)
  2022-09-21 observed = "ef-september-ember-wed" want matthew (RG 91
    entry 16 beats entry 18)

With this commit, all seven named defects are fixed:
LECTIO_EF_ORACLE_STRICT=1 go test ./internal/calendar/... -run TestOracleEF
passes (0 unallow-listed rank/colour mismatches over 730 days). The
gate stays in place for this commit; a following commit removes it.
</content>
</entry>
</feed>
