feat(spec)!: every engine-evaluated expression slot requires a non-blank `source` - #18638

Merged

os-litant merged 20 commits into

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claude/issue-15811-evaluated-slot-narrowing

Sep 18, 2026

Commits on Sep 17, 2026

wip(spec): compose EvaluatedExpressionInputSchema into all 36 evaluated slots
claude
committed
e3e5cfc
wip(formula): printCelAst — the lossless recovery path for an ast-only envelope
claude
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f597deb
wip(spec): one sentence at the outer unions, and close the inert tracing arm
claude
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b2c0357
chore(spec): regenerate migration registry, api-surface, export-origins and reference docs
claude
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9f377f1
refactor(spec): keep the union refusal helper package-internal
claude
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6909192
chore(spec): api-surface and export-origins return to their base content
claude
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950da7d
fix(spec): correct the two false arm claims and pin the tracing slot's messages
claude
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72dd999
chore(spec): regenerate the migration registry and the tracing reference page
claude
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56a8946
Merge remote-tracking branch 'origin/main' into claude/issue-15811-evaluated-slot-narrowing
claude
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559cbfb
fix(spec): drop the internal issue id from the published tracing describe
claude
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6290243
Merge remote-tracking branch 'origin/main' into claude/issue-15811-evaluated-slot-narrowing
claude
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fe2812a
chore(spec): regenerate the reference docs on the merged tree
claude
committed
a2a328c
fix(spec): the four expression constructors return EvaluatedExpression
claude
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115de33
docs(changeset): record the constructor return-type narrowing
claude
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9f7013f

Commits on Sep 18, 2026