F# hot reload: Edit-and-Continue delta emission behind --test:HotReloadDeltas#19941

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NatElkins wants to merge 144 commits into

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NatElkins:hot-reload-v2

Commits on Jun 10, 2026

feat(hot-reload): add AbstractIL EnC infrastructure (delta handles, heaps, row indexing, EncLog writer)
claude
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feat(hot-reload): deterministic compiler-generated names with replayable name-map state
claude
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feat(hot-reload): TypedTree semantic diff and definition map
claude
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feat(hot-reload): baseline capture and ilwrite EnC integration

claude
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NatElkins
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feat(hot-reload): delta metadata writer stack

claude
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feat(hot-reload): IL delta emitter and session core

claude
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feat(hot-reload): driver plumbing and --enable:hotreloaddeltas flag

claude
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feat(hot-reload): FSharpChecker hot reload session API

claude
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test(hot-reload): port HotReload test suites (service + component)

claude
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chore(hot-reload): port verification scripts, demo project, docs, CI hook, release note

claude
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NatElkins
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feat(hot-reload): add typed EditAndContinueCapabilities model
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feat(hot-reload): gate edit classification on negotiated runtime capabilities
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feat(hot-reload): classify capability-gated module value and function additions
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feat(hot-reload): add field rows to the delta metadata writer
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feat(hot-reload): emit added module values in deltas
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test(hot-reload): add multi-generation runtime coverage for added module values
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feat(hot-reload): structured lambda occurrence model and alignment in the typed-tree diff
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feat(hot-reload): EnC method debug information blob encoder and decoder
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feat(hot-reload): emit EnC CDI blobs for lambda-bearing methods under hotreloaddeltas
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feat(hot-reload): read baseline EnC CDI blobs into the hot reload session
NatElkins
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Commits on Jun 11, 2026

Commits on Jun 12, 2026

Commits on Jun 18, 2026

Commits on Jun 19, 2026

Commits on Jun 22, 2026

Commits on Jun 23, 2026

Commits on Jun 24, 2026