Phase 3: Stored Procedure Parameter Substitution (`auto-embed: true`) - #3596

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prshri-msft wants to merge 35 commits into

prshri-msft:phase3/embed-upstream

Commits on Jul 23, 2026

Phase 3 Stage 1: Add embed flag to stored procedure parameters

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Phase 3 Stage 2: Wire EmbeddingService into stored procedure execution

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Phase 3 Stage 3.5: Address review findings

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Phase 3 Stage 3.6: Reject non-VECTOR types for embed:true at startup

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Phase 3 Stage 3.7: Round-2 reviewer polish fixes

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Phase 3 Stage 3.8: Revert two over-corrections from Stage 3.7

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Phase 3 Stage 3.9: Multi-embed batching + clarify embed/default rationale

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Phase 3 Stage 4.1: Refactors enabling Phase 3 unit-testability

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Phase 3 Stage 4.2: Add ParameterEmbeddingHelper unit tests (28 tests)

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Phase 3 Stage 4.3: Add validator + metadata override unit tests (16 tests)

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Phase 3 Stage 3.10: Address PR review feedback from ajtiwari07

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Phase 3 Stage 3.11: Rename `embed` to `auto-embed` and switch schema to boolean-or-string
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Phase 3 Stage 3.12: Bundle 3 quick wins (CB1, B2, N3, N2)
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Phase 3 Stage 3.13: Non-optional IEmbeddingService + NullEmbeddingService null-object
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Phase 3 Stage 3.14: Add telemetry to auto-embed substitution
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Phase 3 Stage 3.15: Bundle 2 data-flow redesign per spec #3331
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Phase 3 Stage 3.16: Add --parameters.auto-embed to dab add and dab update
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Phase 3 Stage 3.17: Surface auto-embed in OpenAPI, GraphQL, and MCP metadata
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Phase 3 Stage 3.18: Map embedding errors to spec-compliant HTTP statuses
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Phase 3 Stage 3.19: Fix IDE1006 + IDE0005 violations (unblock CI formatter)
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Phase 3 Stage 3.20: Register auto-embed meter in Startup
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Phase 3 Stage 3.21: Fix dab update --parameters.auto-embed stickiness
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Phase 3 Stage 3.22: Surface auto-embed in REST GET + MCP custom tool descriptions
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Phase 3 Stage 3.23: Refresh stale auto-embed docs/comments
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Phase 3 Stage 3.24: Code hygiene — strip Phase 3/spec refs + restore XML docs
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Phase 3 Stage 3.25: Use BadRequest for auto-embed config validation errors
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Phase 3 Stage 3.26: Dedupe auto-embed description literal
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Phase 3 Stage 3.27: Remove BOM from one snapshot to match original encoding
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Phase 3 Stage 3.28: Flatten embedding service registration in Startup

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Phase 3 Stage 3.29: Rename Suffix const to satisfy IDE1006 naming rule

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Phase 3 Stage 3.30: Reject auto-embed on non-MSSQL providers at startup

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Phase 3 Stage 3.31: Fix whitespace in DataRow attributes to satisfy dotnet format

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Phase 3: Adapt shared MCP test base after rebase
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fix: handle missing entity in auto-embed lookup
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docs: correct auto-embed validation summary
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