One C++ runtime per process, the graph and pack facts, bounded offline-aware planning: #646 to #649 (2026.9.16.1) by Sunrisepeak · Pull Request #650 · mcpp-community/mcpp

docs(design): the #646-#649 triage record, its probes, and the implementation plan

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The refresh decision walks the resolver's bare-name rung; the saved stdout is not inherited (#648 L1, L2)

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Refreshes go through one policy; an offline plan that needs a download has its own code (#648 L5, L6)

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Symbol provision: GNU_UNIQUE is vague linkage, and a definition both images take from one object is not a conflict (#646 F3)

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One process, one C++ runtime; one static package, one image; the llvm row's MSVC runtime record (#646 F1, F3a; #649 E10)

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Features, tools and git sources: forwards over every table, one naming derivation, packages of programs, git members (#647 E4, #649 E6-E8)

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Tests for forwards, feature-deps restatements, tool packages, git members and dependency feature tokens (e2e 710-714, 187)

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docs: forwards and dependency feature tokens, feature-deps restatements, packages of programs, git members, one naming derivation, package-cycle

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xlings children are owned and bounded; the envelope reports observed network access; e2e 730-735 (#648 L3, L4)

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docs: refresh bounds and auto_refresh scope, observed network effects, the offline code (#648)

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e2e 700-705 and 307, and docs 04/20/50: one C++ runtime per process, one image per static package, the llvm row's CRT record, and the cross-image identity measurements (#646, #649 E10)

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Merge W2: features, tools and git sources (G1-G6)

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Choose the link line by host and target object format (#647 E3)

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Keep [package.metadata] verbatim and report unknown [package] keys (#647 E1, #649 X4)

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The resolved graph for the root build program, pack strips what the graph built, and a machine-readable pack report (#647 E1, #649 E5, E9)

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The default mcpplibs artifact is a GLOBAL/CN region object, and existing homes gain the CN half (#648 L7)

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Merge W1: images and runtimes (R1-R5)

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Name the PE host link shape by its format

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CI: e2e 700 on the hermetic llvm job, measurement readings in the macOS and Windows job summaries, 721 as its own macOS step; migration unit tests for the region artifact

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Merge W3: the graph for build programs, the link line by format, pack strips and reports (S1-S5)

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One derivation of the target object format for the contract table and the link shape; version 2026.9.16.1, CHANGELOG, records updated with the implementation's readings

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Mach-O: the measured runtime identity split is reported; the stream-init shim belongs to C++ units; e2e 732 bounds itself portably

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docs(record): the local verification readings of the integrated branch

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One C++ runtime per process, the graph and pack facts, bounded offline-aware planning: #646 to #649 (2026.9.16.1) - #650

One C++ runtime per process, the graph and pack facts, bounded offline-aware planning: #646 to #649 (2026.9.16.1)#650
Sunrisepeak merged 23 commits into
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feat/646-649

Commits on Sep 15, 2026

docs(design): the #646-#649 triage record, its probes, and the implementation plan

The refresh decision walks the resolver's bare-name rung; the saved stdout is not inherited (#648 L1, L2)

Refreshes go through one policy; an offline plan that needs a download has its own code (#648 L5, L6)

Symbol provision: GNU_UNIQUE is vague linkage, and a definition both images take from one object is not a conflict (#646 F3)

One process, one C++ runtime; one static package, one image; the llvm row's MSVC runtime record (#646 F1, F3a; #649 E10)

Features, tools and git sources: forwards over every table, one naming derivation, packages of programs, git members (#647 E4, #649 E6-E8)

Tests for forwards, feature-deps restatements, tool packages, git members and dependency feature tokens (e2e 710-714, 187)

docs: forwards and dependency feature tokens, feature-deps restatements, packages of programs, git members, one naming derivation, package-cycle

xlings children are owned and bounded; the envelope reports observed network access; e2e 730-735 (#648 L3, L4)

docs: refresh bounds and auto_refresh scope, observed network effects, the offline code (#648)

e2e 700-705 and 307, and docs 04/20/50: one C++ runtime per process, one image per static package, the llvm row's CRT record, and the cross-image identity measurements (#646, #649 E10)

Merge W2: features, tools and git sources (G1-G6)

Choose the link line by host and target object format (#647 E3)

Keep [package.metadata] verbatim and report unknown [package] keys (#647 E1, #649 X4)

The resolved graph for the root build program, pack strips what the graph built, and a machine-readable pack report (#647 E1, #649 E5, E9)

The default mcpplibs artifact is a GLOBAL/CN region object, and existing homes gain the CN half (#648 L7)

Merge W1: images and runtimes (R1-R5)

Name the PE host link shape by its format

CI: e2e 700 on the hermetic llvm job, measurement readings in the macOS and Windows job summaries, 721 as its own macOS step; migration unit tests for the region artifact

Merge W3: the graph for build programs, the link line by format, pack strips and reports (S1-S5)

One derivation of the target object format for the contract table and the link shape; version 2026.9.16.1, CHANGELOG, records updated with the implementation's readings

Mach-O: the measured runtime identity split is reported; the stream-init shim belongs to C++ units; e2e 732 bounds itself portably

docs(record): the local verification readings of the integrated branch