feat(mcp): first-class metric source support#2437

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dhable wants to merge 21 commits into

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hdx-4347-mcp-tools-improved-metrics-support

Commits on Jun 11, 2026

[HDX-4347] feat(mcp): add metric fields to query/dashboard select schemas
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[HDX-4347] feat(mcp): thread metricTables through runConfigTile builder path
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[HDX-4347] feat(mcp): make clickstack_describe_source metric-aware
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[HDX-4347] feat(mcp): add clickstack_list_metrics and clickstack_describe_metric
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[HDX-4347] feat(mcp): replace metric-tile workaround with positive guidance in prompt
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[HDX-4347] test(mcp): add metric-source coverage across query, sources, cursor
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[HDX-4347] docs: document metric-source support in MCP.md
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[HDX-4347] chore: add changeset for metric MCP support
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[HDX-4347] fix(mcp): address review feedback (greptile + knip)
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[HDX-4347] fix(mcp): unblock CI integration test failures
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[HDX-4347] fix(mcp): annotate applyMetricSelectDefaults test inputs
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[HDX-4347] fix(mcp): wrap getSource to handle invalid ObjectId
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[HDX-4347] feat(mcp): guard query tools against source-kind / metricType mismatch
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[HDX-4347] fix(mcp): stop _id from leaking into metricTables responses
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[HDX-4347] feat(mcp): require kind on clickstack_describe_metric
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[HDX-4347] perf(mcp): thread timestampValueExpression through describe_source
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[HDX-4347] perf(mcp): bound sampleAttributeValues scan to match fetchAttributeKeys
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