feat(diagnostics): add fail-closed editor decorations - #256

Draft

seonghobae wants to merge 20 commits into

feat/writing-diagnostics-projectionfrom

feat/writing-diagnostics-decorations

Commits on Aug 12, 2026

test(diagnostics): define decoration invalidation contract
seonghobae
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604736e
ci(diagnostics): expose decoration TDD red state
seonghobae
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d55ce90
feat(diagnostics): add fail-closed editor decorations
seonghobae
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8d0cec3
test(diagnostics): require one shared decoration extension
seonghobae
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da69b1b
feat(diagnostics): install decorations in shared editor graph
seonghobae
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73a1a35
test(diagnostics): provide deterministic lifecycle DOM fixture
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a3e5104
ci(diagnostics): typecheck decoration contracts
seonghobae
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954a820
ci(diagnostics): fix command and plugin-key public types
seonghobae
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e25b45f
fix(diagnostics): use public command and plugin-key APIs
github-actions[bot]
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4b5c7aa
test(diagnostics): harden decoration metadata boundary
seonghobae
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c83dd70
test(diagnostics): execute metadata boundary regressions
seonghobae
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c912db1
fix(diagnostics): reject hostile transaction metadata
seonghobae
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56d3da7
test(diagnostics): reject semantic ARIA decoration state
seonghobae
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1729ce3
fix(diagnostics): keep decorations semantically neutral
seonghobae
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e5dac00
test(diagnostics): keep hostile semantic fields type-safe
seonghobae
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1a54c0d
docs(adr): inherit strict diagnostics v1 decision
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56d206c
docs(plan): inherit strict diagnostics v1 errata
seonghobae
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dad34a4
Merge feat/writing-diagnostics-projection into feat/writing-diagnostics-decorations
seonghobae
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c5006a5

Commits on Aug 16, 2026

chore(diagnostics): inherit ADR authority from projection
seonghobae
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93230d8

Commits on Aug 18, 2026

merge(parent): synchronize diagnostics decorations lane
seonghobae
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5844b4e