Update to Scala 3.8.3 + relaxed DFDecimal rules, more fixes and docs#378

Merged

soronpo merged 29 commits into

mainfrom

Apr 9, 2026

Commits on Apr 6, 2026

add DFWarning support under LogEvents, common ancestor with DFError
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Commits on Apr 7, 2026

feat: add warnings to possible `Int` usage with verilog semantics.
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fix: redundant partial naming
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docs: fix part-select return types, add ++ concatenation, clarify .width

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fix: resolve exponential compile time in chained transparent inline operations

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claude
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fix: replace cleanTypeHack with ascribeWidenedType for clean error types

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test: add regression test for clean type error messages

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perf: remove unnecessary transparent from Check inline givens

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perf: remove unnecessary transparent from CTName and DualSummonTrapError

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perf: add FlattenInlined compiler plugin phase

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remove redundant inline from given
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establish corePlayground and libPlayground sbt commands
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belongs to previous commit
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update Scala to 3.8.3
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update sbt
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update claude with some info from what we've learned
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update compile performance documentation to clarify test compilation and execution separation
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todo: test in ExplicitNamedVarsSpec to fix
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Commits on Apr 8, 2026

companion to the change in 12765d2ce5350a8edbf1d977ec204796d10fb8e7 to fix bad naming when the inlining is gone
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restore `transparent inline` to fix reporting issues
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fix exponential compile time from chained transparent inline operations

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claude
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add regression test for chained inline operation compile time

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claude
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merge consecutive associative Func ops into multi-arg during elaboration

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Commits on Apr 9, 2026

wip new relaxed rules for decimal operations
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wip removed DFDecimal's IsScalaInt
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wip: removed DFDecimal's dependent mask types
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feat: new relaxed rules for DFDecimal
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Merge branch 'training' of https://github.com/DFiantHDL/dfhdl_by_agents into training
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fix #375
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