<feed xmlns='http://www.w3.org/2005/Atom'>
<title>colitur.git/bin, branch v0.1.0</title>
<subtitle>deterministic OCaml engine to compute and validate liturgical calendars for multiple rites, template-driven output to year 9999</subtitle>
<id>https://git.labunix.xyz/colitur.git/atom?h=v0.1.0</id>
<link rel='self' href='https://git.labunix.xyz/colitur.git/atom?h=v0.1.0'/>
<link rel='alternate' type='text/html' href='https://git.labunix.xyz/colitur.git/'/>
<updated>2026-08-17T14:19:02Z</updated>
<entry>
<title>feat(cli): --version, a CHANGELOG, and a release target</title>
<updated>2026-08-17T14:19:02Z</updated>
<author>
<name>Lukasz Kasprzak</name>
<email>lukas@labunix.xyz</email>
</author>
<published>2026-08-17T14:19:02Z</published>
<link rel='alternate' type='text/html' href='https://git.labunix.xyz/colitur.git/commit/?id=cc6655134e155dd0879ecb8eb009271e17488834'/>
<id>urn:sha1:cc6655134e155dd0879ecb8eb009271e17488834</id>
<content type='text'>
Groundwork for tagging. The project had no version anywhere: not in
dune-project, not in the binary, no CHANGELOG, no tags.

The version lives in two places -- dune-project, which generates
colitur.opam, and a constant in bin/main.ml, which is what --version
prints. Two rather than one because dune's watermarking only substitutes
in a release tarball, so a binary built the ordinary way from a checkout
would report a placeholder. The release target rewrites both and then
re-checks both, and finally requires the freshly built binary to report
the version it just wrote: a release that bumped one and not the other
would ship a binary disagreeing with its own package metadata.

--version is deliberately not embedded in the help text. cli.t pins
help's first line, and a version there would mean editing a test
expectation every release for no gain.

The release target mirrors lectio's, refusals included: no release from a
dirty tree, none without a CHANGELOG entry for that version, none whose
version bump silently failed to apply, and `make check` -- the full
1583-9999 sweep, not the sampling suite -- must pass before the tag is
created.
</content>
</entry>
<entry>
<title>feat(cli): a Makefile, a man page, and --help</title>
<updated>2026-08-17T14:11:25Z</updated>
<author>
<name>Lukasz Kasprzak</name>
<email>lukas@labunix.xyz</email>
</author>
<published>2026-08-17T14:11:25Z</published>
<link rel='alternate' type='text/html' href='https://git.labunix.xyz/colitur.git/commit/?id=7055723f8b79240ab2df1353eaaf3761f65414a9'/>
<id>urn:sha1:7055723f8b79240ab2df1353eaaf3761f65414a9</id>
<content type='text'>
Three things the project had no answer for: how to install it without
knowing dune, where to read about it, and what it does when asked.

Makefile, same shape as lectio's -- PREFIX ?= $(HOME)/.local, BINDIR,
MANDIR, and the '## '-comment help target -- so the two siblings are
driven the same way. Every recipe wraps dune in `opam exec --`, which is
the actual point of having one here: `make build` works from a plain
shell with no `eval $(opam env)` first. install goes through `dune
install` rather than a hand-rolled copy, because the binary finds its
calendar data relative to its own path; the man page is installed
separately to share/man/man1, matching lectio. install and uninstall
were both run against a scratch prefix and checked: uninstall leaves
zero files behind.

PREFIX defaults to ~/.local because that is where lectio installs and
where it actually lives on this machine, so colitur lands on an existing
PATH with no shell change. An earlier install this session went to
~/opt/colitur, which was me over-applying a rule meant for third-party
tools to one of the author's own projects; it has been removed rather
than left as a second, staler binary competing on PATH.

man/colitur.1 documents the four commands, both output formats and why
they differ, COLITUR_DATA_DIR and its refusal to fall back, the data
resolution order, exit statuses, and -- deliberately -- the limitations:
EF only, Epistle and Gospel only with the chants unbuilt and rejected
rather than guessed, and the BVM Saturday Mass-selection gap. A man page
that only lists what works is half a man page. Renders clean under
`groff -ww -z`, no warnings.

--help prints to stdout and exits 0; a usage error prints one line to
stderr and exits 2. That is the Unix convention rather than a
preference: asking for help succeeded and should be pipeable, being
invoked wrongly did not and must not pollute stdout. Both directions are
asserted in cli.t, along with a loop confirming every command the help
text advertises is one the dispatch actually accepts -- the check that
catches help drifting away from the code.
</content>
</entry>
<entry>
<title>feat(cli): install the runtime data, and resolve it in three ways</title>
<updated>2026-08-17T13:45:27Z</updated>
<author>
<name>Lukasz Kasprzak</name>
<email>lukas@labunix.xyz</email>
</author>
<published>2026-08-17T13:45:27Z</published>
<link rel='alternate' type='text/html' href='https://git.labunix.xyz/colitur.git/commit/?id=c06ebb7344b7f267c325b832632f7cd4e81939e7'/>
<id>urn:sha1:c06ebb7344b7f267c325b832632f7cd4e81939e7</id>
<content type='text'>
`dune install` produced a colitur that could not run: the binary locates
its data relative to its own path, nothing installed the four .sexp files
anywhere, and an installed colitur exited 2 unable to read sanctoral.sexp.
`dune build @install` produced an empty tree.

data/dune installs the four RUNTIME files into &lt;prefix&gt;/share/colitur/ef.
Deliberately not the two allow-lists: those describe where colitur and a
comparison oracle disagree, are read only by the differential and oracle
tests, and are meaningless to a running colitur -- installing them would
ship an assertion about lectio's and missalemeum's behaviour as though it
were calendar data. No glob, on purpose: a glob would silently start
shipping them again the moment one was renamed.

Resolution now probes rather than computing one path and hoping. An
installed prefix is tried first, the build tree second, and a candidate
counts only if sanctoral.sexp is actually readable inside it -- so a
failed or half-removed install falls through to a working tree instead
of shadowing it and failing later with a per-file error.

COLITUR_DATA_DIR overrides both and NEVER falls through. This was the one
real design question and the first version got it wrong: it treated the
override as just another candidate, and a deliberately bogus value
produced a full, plausible, entirely un-flagged year computed off the
build tree. Someone who names a directory has stated an intent, and
silently calendaring off a different one is the silent substitution this
project refuses everywhere else. It is now exit 2 naming the directory.

Verified end to end, not inferred: installed to a scratch prefix, then
ran the binary from an unrelated cwd with no build tree near it, and
confirmed 2038-03-06 still resolves Perpetua and Felicitas through the
Common route. All four paths exercised -- build tree, valid override,
bogus override, and an empty share/ falling through.

Environment reads stay confined to bin/. The kernel's contract forbids
them and nothing below the CLI learns where the data came from; the
loaders take a path.
</content>
</entry>
<entry>
<title>feat(cli): colitur readings, one line per day</title>
<updated>2026-08-17T13:24:27Z</updated>
<author>
<name>Lukasz Kasprzak</name>
<email>lukas@labunix.xyz</email>
</author>
<published>2026-08-17T13:24:27Z</published>
<link rel='alternate' type='text/html' href='https://git.labunix.xyz/colitur.git/commit/?id=cba04b3033f23b5c2515c9e648f2b83344716224'/>
<id>urn:sha1:cba04b3033f23b5c2515c9e648f2b83344716224</id>
<content type='text'>
The lectionary has been resolvable since Task 4 but invisible from the
command line: `colitur day` prints no citations, so the branch's whole
deliverable could only be seen through the test suite.

A separate command rather than extra columns on `day`, which is where the
plan pointed. Its instruction was to append the Epistle and Gospel to
each row "matching the existing column style", and that turns out not to
be possible: a citation contains spaces and commas ("Ezech 34:11-16",
"Ecclus 51:1-8, 12") while a day row is space-separated with a
variable-length +slug commemoration tail, so appending them leaves the
row unsplittable -- no awk or cut field number recovers where the Epistle
ends. That is the opposite of what the row is shaped for.

So `day` keeps its format byte-identical, asserted directly in cli.t
rather than left implicit, and the citations get their own row with
" | "-delimited fields, safe for values containing spaces. Both formats
are a stopgap and say so in the source: the design calls for one schema
rendered through a logic-less template engine, and two ad-hoc formats are
easier to retire later than one overloaded format whose parsing rules
nobody wrote down.

The year walk is now shared. day_report and readings_report differ only
in how a day is printed, and the two-liturgical-year indexing -- with its
own reasoning about civil-versus-liturgical spans -- is exactly the part
that must not be duplicated and drift.

"-" for an absent part, though no EF day can currently print one: layer 2
asserts exactly one First and one Gospel on every day of every year
1583-9999. The CLI still does not assume a guarantee the kernel makes
about data rather than about types.

cli.t gains the four chain-step cases test_golden.ml pins against the
scans, so the CLI path is checked to agree with the library path, plus
the 2 January line, which reads the Circumcision's Mass under the
Missal's own ferial rubric (scan1:6523-6526) and not RG 17(a). Verified
the cram tests actually run and have teeth: corrupting one expectation
produces a diff and exits 1.

CLAUDE.md: state, test count (369, 370 with the sweep), the readings
command and why it is separate, and What's next -- the lectionary landed
early rather than inside Plan 4, so what remains there is OF's own
lectionary, not the mechanism. Chants stay deliberately unbuilt, and
Validate now rejects any part outside First/Gospel.
</content>
</entry>
<entry>
<title>ef(lectionary): the Commons, chain step 4</title>
<updated>2026-08-14T23:40:54Z</updated>
<author>
<name>Lukasz Kasprzak</name>
<email>lukas@labunix.xyz</email>
</author>
<published>2026-08-14T23:40:54Z</published>
<link rel='alternate' type='text/html' href='https://git.labunix.xyz/colitur.git/commit/?id=1299815ea03c2b1e4ff19d92d32e386fec24f4e4'/>
<id>urn:sha1:1299815ea03c2b1e4ff19d92d32e386fec24f4e4</id>
<content type='text'>
Fifteen class-3 saints had no readings anywhere in colitur -- the 6 March -
5 April cluster whose RANKS lectio's generator fix of 2026-08-12 restored
without backfilling readings, and lectio has no Commons concept to have
backfilled them from. They are exactly the fifteen `status Feast` entries in
data/ef/sanctoral.sexp carrying `(citations ())`.

The Missal splits them eight/seven, and NOT as the plan predicted. It
expected propers for Benedict, Patrick, Thomas Aquinas and Gregory the
Great; only Thomas Aquinas has one. Benedict ("Missa Os iusti, de Communi
Abbatum"), Patrick ("Missa Statuit, de Communi Confessoris Pontificis I
loco") and Gregory the Great ("Missa Si diligis me, de Communi unius aut
plurium Summorum Pontificum") are all sent to a Common, with only Oratio,
Secreta and Postcommunio printed at the date. All three reversals verified
on the page images (pp. 488, 492) as well as in both OCR text layers.

PROPERS (data/ef/adjustments.sexp, `Edit ... Set_citation`):
  thomas-aquinas         7 Mar  Sap 7:7-14      / Mt 5:13-19
  john-of-god            8 Mar  Eccli 31:8-11   / Mt 22:34-46
  forty-holy-martyrs    10 Mar  Hebr 11:33-39   / Luc 6:17-23
  cyril-of-jerusalem    18 Mar  Eccli 39:6-14   / Mt 10:23-28
  gabriel-the-archangel 24 Mar  Dan 9:21-26     / Luc 1:26-38
  john-damascene        27 Mar  Sap 10:10-17    / Luc 6:6-11
  john-of-capistrano    28 Mar  Sap 10:10-14    / Luc 9:1-6
  francis-of-paola       2 Apr  Philipp 3:7-12  / Luc 12:32-34

COMMONS (data/ef/commons.sexp), each quoting the Missal's own instruction at
the saint's date:
  sts-felicitas-perpetua  6 Mar  non Virginum I   Eccli 51:1-8,12 / Mt 13:44-52
  frances-rome            9 Mar  non Virginum II  Prov 31:10-31   / Mt 13:44-52
  gregory-the-great      12 Mar  Summ. Pontificum 1 Petri 5:1-4,10-11 / Mt 16:13-19
  patrick                17 Mar  Conf. Pont. I    Eccli 44:16-27;45:3-20 / Mt 25:14-23
  benedict               21 Mar  Abbatum          Eccli 45:1-6    / Mt 19:27-29
  isidore-of-seville      4 Apr  Doctorum         2 Tim 4:1-8     / Mt 5:13-19
  vincent-ferrer          5 Apr  Conf. non Pont. I Eccli 31:8-11  / Luc 12:35-40

Every value read in three independent places -- both OCR text layers (two
DIFFERENT printings, whose Commune Sanctorum pagination differs by 1-2, so
the data keys on heading plus Mass incipit and never on the bracketed page
number) and the rendered page images. That caught a genuine typographical
error in one printing: it gives St Gabriel's Gospel as "Luc. 2, 26-38" (on
the page image, so not an OCR artefact). Luke 1:26-38 is settled by the
other printing, by the pericope text in both, and by the SAME edition citing
the identical pericope correctly two pages later at the Annunciation.

Step 4 EXECUTES SECOND (order 1, 4, 2, 3), not last as the plan sketched.
Measured: every day on which one of the fifteen is actually the observed
office already has a non-empty step-2 or step-3 answer waiting, so a step 4
placed after the ferial fallback is unreachable on every date in 1583-9999 --
and wrong where it would fire (2038-03-06 would emit Septuagesima II
Saturday's Mass on a day whose office is Sts Perpetua and Felicity). Step 4
is also the only step in the chain with a direct primary-source warrant: the
Missal names the Mass at each such saint's own date, while steps 2 and 3 rest
only on lectio's observed behaviour. Guarded so it can never divert a day
whose observed office IS its temporal office -- ferias, Sundays, the Triduum
and the RG 78 Saturday Office of the BVM (which deliberately shares the
ferial slug) are structurally excluded. Step NUMBERS are unchanged so every
"step 3" already written down still names the same branch.

The Commons are caller-supplied, like the lectionary: `Rite_ef.context` gains
a REQUIRED `~commons`, not an optional one -- a silently-defaulted empty
table would give a rite whose class-3 saints quietly lose their Mass, and
nothing in layers 3-5 compares citations, so that loss would be invisible.
`Commons.load` rejects the four defects indistinguishable downstream from
"this saint has no Common": duplicate common id, duplicate assignment, empty
formulary, assignment naming a common that does not exist.

KNOWN LIMITS, recorded rather than papered over. There is no oracle: lectio
has no readings for these feasts and missalemeum's 2026-2027 window never
observes one of the fifteen. Eight of the fifteen are NEVER the observed
office anywhere in the domain (10-28 March always falls to a Lenten or
Passiontide feria that outranks a III-class feast), so they have no
end-to-end witness and are covered by dedicated table tests instead. The
Commune Sanctorum's own opening rubric permits any Epistle or Gospel of a
Common in any Mass of that Common unless one is assigned, so what is emitted
is the reading PRINTED WITH the named formulary, not the only lawful one;
labelled alternatives (e.g. the widow's Epistle 1 Tim 5:3-10, squarely
available to St Frances of Rome) are noted in the data and deliberately not
encoded. The BVM Common is NOT authored: the RG 78 Saturday Office shares the
ordinary ferial slug, so assigning a Common to it would hand the BVM Mass to
every feria sharing that slug; routing it needs a subject-keyed lookup and a
season-keyed choice among the Missal's five "Missae de sancta Maria in
sabbato" -- new behaviour, not new data. It currently emits its feria's Mass,
now pinned as such.

Blast radius, measured (git archive HEAD binary vs HEAD, full 1583-9999
`colitur day` sweep, diffed): ZERO differing lines, 3 074 246 lines each
side, byte-identical -- the CLI prints no citations, so this change is
invisible to layers 2-5 by construction, and the sanctoral overlay perturbed
nothing else.

357 tests green (344 before), 358 with the exhaustive sweep. Mutation-tested
six ways, all reverted after confirming: relegating step 4 to last reddens
exactly the four step-4 pins and nothing else; corrupting a Common's citation,
dropping an assignment, dropping a proper Edit, and corrupting either an
unreachable proper or an unreachable Common each redden their own pins. The
load-bearing assertion is stated over the loaded layer rather than a
hard-coded list: every sanctoral entry that can ever BE the observed office
now has either a proper or an assigned Common -- fifteen failures before,
zero after, and a future re-bootstrap adding a readingless class-3 feast
fails there instead of silently emitting its feria's Mass.
</content>
</entry>
<entry>
<title>kernel+ef: fix round 1 -- lectionary caller-supplied, not eager</title>
<updated>2026-08-14T22:36:43Z</updated>
<author>
<name>Lukasz Kasprzak</name>
<email>lukas@labunix.xyz</email>
</author>
<published>2026-08-14T22:36:43Z</published>
<link rel='alternate' type='text/html' href='https://git.labunix.xyz/colitur.git/commit/?id=f8d694d0cc19b71598e1ab64254efb069969f0a0'/>
<id>urn:sha1:f8d694d0cc19b71598e1ab64254efb069969f0a0</id>
<content type='text'>
Critical (coordinator review): a clean `dune build` produced a `colitur`
that died at startup on EVERY subcommand, including ones touching no
lectionary data at all. Root cause was two-fold: data/ef/lectionary.sexp was
never added to the root default-build alias (only materialised as a side
effect of the test suite's own deps, which is why every check in the prior
report passed), and Rite_ef.context loaded it as a module-init side effect
via failwith, undoing Lectionary.load's own "never raises" promise at a
point no caller could catch.

Fixed structurally: Rite_ef.context is now a function taking ~lectionary,
Lectionary_ef.readings takes ~lectionary, and neither touches the filesystem
any more -- the same caller-supplied discipline the sanctoral layer already
had, restoring rite_ef.mli's own pre-existing claim about it and leaving a
seam for a future diocesan lectionary overlay. bin/main.ml grows
load_ef_lectionary, a sibling of load_ef_layer, routed through the same
colitur: %s / exit 2 path. data/ef/lectionary.sexp added to the root default
alias. Every caller of Rite_ef.context updated to supply it.

Also: two new tests that genuinely distinguish chain step 1 from step 2
(19 March 2026, Joseph's own proper over a competing temporal entry; 13
January 2030, Holy Family reached only through the temporal slug, the
Baptism entirely absent) -- the prior two tests both survived swapping the
chain order. Both new pins verified directly against the real data. The
chain's own comment now states plainly that its warrant is lectio's observed
behaviour, not a confirmed Missal citation, per the rules register's own
open item.
</content>
</entry>
<entry>
<title>cli: colitur day &lt;year&gt; dumps resolved liturgical days</title>
<updated>2026-08-11T22:44:36Z</updated>
<author>
<name>Lukasz Kasprzak</name>
<email>lukas@labunix.xyz</email>
</author>
<published>2026-08-11T22:44:36Z</published>
<link rel='alternate' type='text/html' href='https://git.labunix.xyz/colitur.git/commit/?id=7f183c847f8b67c88ad6ea3bf2d635c5c0534651'/>
<id>urn:sha1:7f183c847f8b67c88ad6ea3bf2d635c5c0534651</id>
<content type='text'>
Assembles Rite_ef.context (lib/rites/rite_ef/rite_ef.ml[i]): temporal,
anchors and vocab from Temporal_ef; rules from Precedence_ef's band,
disposition and admit; season_runs = Vocab_ef.seasons; transfer_target
newly implemented here.

transfer_target (RG 96): the next following day that is not I or II
class, with the Annunciation's own exception (Monday after Low Sunday).
Terminates by a structural step bound on its internal search, independent
of Calendar's own round guard, which bounds rounds across a year, not one
call's walk; documented as an obligation on rite.mli's transfer_target
field, which did not previously state it.

Fixes the vigil-naming mismatch Task 7's review predicted: the sanctoral
bootstrap names its vigils with a vigil-of-X prefix (lectio's own
convention), while Precedence_ef's is_vigil only recognised the temporal
cycle's own X-vigil suffix. Both are now recognised, fixing RG 91 entries
21/26 and RG 33's vigil omission for the four affected celebrations.
Verified by unit test and by mutation-testing the fix (reverting it fails
exactly the new rows) and against real output across several years.

Suppresses data/ef/sanctoral.sexp's vigil-of-christmas via a new overlay,
data/ef/adjustments.sexp: it is the same celebration as the temporal
cycle's own ef-nativity-vigil, both dated 24 December.

colitur day &lt;year&gt;: one line per civil-year day, temporal and sanctoral
fully resolved through Layer, Overlay, Precedence_ef and Calendar -- the
first CLI path exercising the whole Plan 3 pipeline against real data.
Verified the All Souls transfer chain (Tasks 7-8-11) end to end against
real output for both a Sunday year (2025, lands on 3 Nov) and a
non-Sunday year (2026, observed directly on 2 Nov).
</content>
</entry>
<entry>
<title>cli: emit "-" for an absent week, keeping output column-safe</title>
<updated>2026-08-11T14:23:57Z</updated>
<author>
<name>Lukasz Kasprzak</name>
<email>lukas@labunix.xyz</email>
</author>
<published>2026-08-11T14:23:57Z</published>
<link rel='alternate' type='text/html' href='https://git.labunix.xyz/colitur.git/commit/?id=0506388da160a15ceddb0cea1a697d737103d5c4'/>
<id>urn:sha1:0506388da160a15ceddb0cea1a697d737103d5c4</id>
<content type='text'>
week is "" for roughly 30 days a year (any day outside a numbered
week). Printed as-is among seven space-separated fields, that collapses
two fields into a double space, so naive field-position parsing (e.g.
awk '{print $4}') silently reads the wrong column on those days -- a
real defect for a project whose stated design is Unix-composable CLIs.
Emit "-" instead, so every line always has exactly seven
single-space-separated fields.

Record.headers/to_row exist for exactly this kind of column-safe
encoding but use a different column set and order than this CLI's
documented date/weekday/season/week/slug/rank/colour format (design
spec §6); adopting them here would be a larger, unrequested format
change, so this keeps the CLI's own field list and only substitutes
the empty value.

The cram test's pinned lines are re-verified against liturgical
anchors before promoting, not blind-promoted: 1 Jan 2026 (Circumcision,
class-1, white) and 2-3 Jan (ordinary class-4 Christmastide ferias,
the finding-1 slug fix already re-pinned separately) are correct;
2026-04-05 remains the sole Easter Sunday line, Paschaltide week 1,
class-1, white, matching the independently-computed Easter anchors
printed by `colitur easter 2026` immediately above in the same file.
</content>
</entry>
<entry>
<title>cli: colitur temporal &lt;year&gt; dumps the EF temporal cycle</title>
<updated>2026-08-11T13:27:53Z</updated>
<author>
<name>Lukasz Kasprzak</name>
<email>lukas@labunix.xyz</email>
</author>
<published>2026-08-11T13:27:53Z</published>
<link rel='alternate' type='text/html' href='https://git.labunix.xyz/colitur.git/commit/?id=1203380c4644277a2949d42f4619360c1c0ef1e5'/>
<id>urn:sha1:1203380c4644277a2949d42f4619360c1c0ef1e5</id>
<content type='text'>
One line per day -- date, weekday, season, week, slug, rank, colour -- built
through Record, the canonical output view. Until Plan 3 brings the differential
and oracle layers, this dump is how a human checks EF temporal against
missalemeum by eye.
</content>
</entry>
<entry>
<title>cli: colitur easter &lt;year&gt; prints Easter and its anchors</title>
<updated>2026-07-31T12:10:44Z</updated>
<author>
<name>Lukasz Kasprzak</name>
<email>lukas@labunix.xyz</email>
</author>
<published>2026-07-31T12:10:44Z</published>
<link rel='alternate' type='text/html' href='https://git.labunix.xyz/colitur.git/commit/?id=872e4c607453c74413bd63fc08cbc91cb0981db0'/>
<id>urn:sha1:872e4c607453c74413bd63fc08cbc91cb0981db0</id>
<content type='text'>
Argv-parsed subcommand; validates the 1583..9999 domain (exit 2 otherwise);
prints 'name YYYY-MM-DD' lines. Cram test covers the output and the exit codes.
</content>
</entry>
</feed>
