feat: External Datasource Federation (ADR-0015) — backend (P1–P4, P6)#1390

Merged

os-zhuang merged 14 commits into

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claude/external-data-source-impl-UzpGG

May 30, 2026

Commits on May 30, 2026

feat(spec,driver-sql): external datasource federation P1 — schemaMode, object.external, DDL gate
claude
committed
feat(spec,service-external-datasource): external datasource federation P2 — type-compat matrix, service contract & impl
claude
committed
fix(spec): avoid polynomial-backtracking regexes in type-compat canonicalization
claude
committed
feat(spec): external datasource federation P3 (spec) — external_catalog metadata type
claude
committed
feat(objectql): external datasource write gate (Gate 3) + introspection plumbing (ADR-0015)
claude
committed
test(objectql): fix write-gate fake driver to use driver.create (not insert)
claude
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fix(objectql): wire write-gate call sites into insert/update/delete (ADR-0015)
claude
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feat(runtime): external datasource boot-validation gate (Gate 2, ADR-0015)
claude
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feat(service-ai): annotate federated objects in AI schema context (P4, ADR-0015)
claude
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fix(service-ai): apply federated-object badge in renderSnippet (P4, ADR-0015)
claude
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fix(service-ai): restore renderSnippet and cleanly re-apply federation badge (P4, ADR-0015)
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feat(cli): os datasource list-tables/introspect/validate commands (ADR-0015)
claude
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fix(objectql,runtime,service-ai,cli): repair external-datasource artifacts after env churn (ADR-0015)
claude
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feat(rest): external datasource federation REST routes (P2, ADR-0015)
claude
committed