feat(migration): an engine that lifts a stored 1.13 chunk to the version the server writes - #48

Merged

TheMeinerLP merged 22 commits into

mainfrom

feat/migration-engine

Aug 5, 2026

Commits on Aug 4, 2026

docs: carry the migration spec, its measurement and plan 1 onto the build branch

TheMeinerLP
and
claude
committed
67e364a
feat(migration): a module that cannot see a server, and the rule that says so
TheMeinerLP
committed
a45fb75
docs(plan): make MigrationException unchecked, because two rules say so

TheMeinerLP
and
claude
committed
39f9e2f
feat(migration): find every dimension a world has, not the one the loader looks at
TheMeinerLP
committed
963df97
fix(migration): document duplicate dimension keys and validate targetDirectory's key
TheMeinerLP
committed
b284a20
feat(migration): versioned rules over whole block states, with their sources
TheMeinerLP
committed
c8ab506
fix(migration): use the snapshot DataVersion a rename happened in, not its release's
TheMeinerLP
committed
ece0a28
fix(migration): correct three more rule versions to their actual snapshots
TheMeinerLP
committed
2cda5d1
docs(research): warn that this document's DataVersions are wrong, and which

TheMeinerLP
and
claude
committed
f7cdd06
feat(migration): the step chain, and the three that only move things

TheMeinerLP
and
claude
committed
d2ee0c0
docs(plan): give task 5 the Y range, which fell between two tasks

TheMeinerLP
and
claude
committed
72734ca
fix(migration): flag yPos as provisional and refuse silent Level collisions

TheMeinerLP
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claude
committed
17c5bc6
feat(migration): translate block entities, and count the entities this slice leaves behind

TheMeinerLP
and
claude
committed
56e1255
feat(migration): read the packing 1.13 wrote, and translate what it held

TheMeinerLP
and
claude
committed
d4ed7f7
fix(migration): drop out-of-range sections, verify packed width, rename TileEntities

TheMeinerLP
and
claude
committed
999b9fc

Commits on Aug 5, 2026

fix(migration): point the pinned-constant javadoc link at the field that still carries it

TheMeinerLP
and
claude
committed
7c7d9c0
test(anvil): pin Minestom's own default for a block property a 1.13 source omits

TheMeinerLP
and
claude
committed
c72095d
docs(plan): record the migration engine's acceptance

TheMeinerLP
and
claude
committed
627cdd0
fix(migration): translate 1.13 status values and canonicalise packed width

TheMeinerLP
and
claude
committed
b43cb7e
build: publish falco-migration, and keep it out of the one check it cannot pass yet

TheMeinerLP
and
claude
committed
728ea56
fix(migration): discard chunk sections by block content, not a fixed Y range

TheMeinerLP
and
claude
committed
7f53b6a
feat(migration): resolve redstone_wire's crossed-axis connection states

TheMeinerLP
and
claude
committed
7aba920

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feat(migration): an engine that lifts a stored 1.13 chunk to the version the server writes - #48

feat(migration): an engine that lifts a stored 1.13 chunk to the version the server writes#48
TheMeinerLP merged 22 commits into
mainfrom
feat/migration-engine

Commits on Aug 4, 2026

docs: carry the migration spec, its measurement and plan 1 onto the build branch

feat(migration): a module that cannot see a server, and the rule that says so

docs(plan): make MigrationException unchecked, because two rules say so

feat(migration): find every dimension a world has, not the one the loader looks at

fix(migration): document duplicate dimension keys and validate targetDirectory's key

feat(migration): versioned rules over whole block states, with their sources

fix(migration): use the snapshot DataVersion a rename happened in, not its release's

fix(migration): correct three more rule versions to their actual snapshots

docs(research): warn that this document's DataVersions are wrong, and which

feat(migration): the step chain, and the three that only move things

docs(plan): give task 5 the Y range, which fell between two tasks

fix(migration): flag yPos as provisional and refuse silent Level collisions

feat(migration): translate block entities, and count the entities this slice leaves behind

feat(migration): read the packing 1.13 wrote, and translate what it held

fix(migration): drop out-of-range sections, verify packed width, rename TileEntities

Commits on Aug 5, 2026

fix(migration): point the pinned-constant javadoc link at the field that still carries it

test(anvil): pin Minestom's own default for a block property a 1.13 source omits

docs(plan): record the migration engine's acceptance

fix(migration): translate 1.13 status values and canonicalise packed width

build: publish falco-migration, and keep it out of the one check it cannot pass yet

fix(migration): discard chunk sections by block content, not a fixed Y range

feat(migration): resolve redstone_wire's crossed-axis connection states