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feat(evaluators): add required_column_values for multi-tenant SQL validation#30

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abhinav-galileo merged 1 commit intomainfrom
abhi/sql-required-column-values
Feb 19, 2026
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feat(evaluators): add required_column_values for multi-tenant SQL validation#30
abhinav-galileo merged 1 commit intomainfrom
abhi/sql-required-column-values

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Summary

Closes sc-52949

The SQL evaluator's required_columns check verifies column presence in WHERE but doesn't validate the operator or value. This means WHERE user_id != 'user_001' passes validation because user_id is technically present - even though it negates the tenant filter.

  • Adds required_column_values config option that maps column references to runtime context keys
  • Validates strict equality (=) with a literal value matching the context value
  • Enforces AND-only conjunctive paths (rejects OR-branch bypasses)
  • Checks top-level WHERE only (subquery-only predicates rejected)
  • Per-statement enforcement (multi-statement bypass blocked)
  • Fail-closed on non-literals ($1, function calls), missing/non-scalar context, and ambiguous unqualified columns in JOINs
  • Resolves table aliases back to base table names to prevent alias spoofing

Test plan

  • 20 new tests in TestRequiredColumnValues covering all valid/blocked scenarios
  • Full test suite passes (151 tests, 0 failures)
  • Lint + typecheck pass (pre-push hooks)
  • Manual verification with multi-tenant SQL agent

…idation [sc-52949]

Adds value-aware multi-tenant enforcement to the SQL evaluator. The existing
required_columns check only verifies column presence in WHERE - it doesn't
validate the operator or value, so `WHERE user_id != 'user_001'` passes.

New required_column_values config maps columns to runtime context keys and
enforces: strict equality (=) with literal values matching context, AND-only
conjunctive paths (no OR bypasses), top-level WHERE only (no subquery-only
predicates), per-statement enforcement, and fail-closed on non-literals,
missing context, or ambiguous unqualified columns in JOINs.
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@abhinav-galileo abhinav-galileo merged commit 532386c into main Feb 19, 2026
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@abhinav-galileo abhinav-galileo deleted the abhi/sql-required-column-values branch February 19, 2026 07:12
galileo-automation pushed a commit that referenced this pull request Mar 4, 2026
## 1.0.0 (2026-03-04)

### ⚠ BREAKING CHANGES

* **server:** Feature/56688 fix image bug (#48)
* **sdk:** a bug in docker file (#46)
* **server:** Feature/56688 fix docker and create bash (#45)
* **evaluators:** Evaluator reorganization with new package structure

Package Structure:
- agent-control-evaluators (v3.0.0): core + regex, list, json, sql
- agent-control-evaluator-galileo (v3.0.0): Luna2 evaluator

Key Changes:
- Entry points for evaluator discovery (agent_control.evaluators)
- Dot notation for external evaluators (galileo.luna2 not galileo/luna2)
- Dynamic __version__ via importlib.metadata
- Server uses evaluators as runtime dep (no longer vendored)
- Release workflow publishes both packages to PyPI

Bug Fixes:
- JSON evaluator: field_constraints/field_patterns in extra-fields allow-list
- SQL evaluator: LIMIT/OFFSET bypass fix

Migration:
- Import: agent_control_evaluator_galileo.luna2 (not agent_control_evaluators.galileo_luna2)
- DB: UPDATE controls SET evaluator.name replace('/', '.')
* **server:** add time-series stats and split API endpoints (#6)
* **evaluators:** rename plugin to evaluator throughout  (#81)
* **models:** simplify step model and schema (#70)

### Features

* Add plugin auto-discovery via Python entry points ([#49](#49)) ([1521182](1521182))
* **docs:** add GitHub badges and CI coverage reporting ([#90](#90)) ([be1fa14](be1fa14))
* **evaluators:** add required_column_values for multi-tenant SQL validation ([#30](#30)) ([532386c](532386c))
* **sdk-ts:** automate semantic-release for npm publishing ([#52](#52)) ([2b43958](2b43958))
* **sdk:** Add PyPI packaging with semantic release ([#52](#52)) ([7c24f7f](7c24f7f))
* **sdk:** Auto-populate init() steps from [@control](https://github.com/control)() decorators ([#23](#23)) ([dc0f2a4](dc0f2a4))
* **sdk:** export ControlScope, ControlMatch, and EvaluatorResult models ([#18](#18)) ([0d49cad](0d49cad))
* **sdk:** Get Agent Controls from SDK Init ([#15](#15)) ([a485f93](a485f93))
* **sdk:** Refresh controls in a background loop ([#43](#43)) ([03f826d](03f826d))
* **sdk:** ship TypeScript SDK with deterministic method naming ([#32](#32)) ([a76e9b0](a76e9b0))
* **server:** add evaluator config store ([#78](#78)) ([cc14aa6](cc14aa6))
* **server:** add initAgent conflict_mode overwrite mode with SDK defaults ([#40](#40)) ([f3ed2b8](f3ed2b8))
* **server:** Add observability system for control execution tracking ([#44](#44)) ([fd0bddc](fd0bddc))
* **server:** add prometheus metrics for endpoints ([#68](#68)) ([775612c](775612c))
* **server:** add time-series stats and split API endpoints ([#6](#6)) ([a0fa597](a0fa597))
* **server:** hard-cut migrate to remove agent UUID ([#44](#44)) ([ee322c9](ee322c9))
* **server:** Optional Policy and many to many relationships ([#41](#41)) ([1a62746](1a62746))
* **ui:** add sql, luna2, json control forms and restructure the code ([#54](#54)) ([c4c1d4a](c4c1d4a))
* **ui:** allow to delete control ([#39](#39)) ([7dc4ca3](7dc4ca3))
* **ui:** Control Store Flow Updated ([#4](#4)) ([dda9f70](dda9f70))
* **ui:** stats dashboard ([#80](#80)) ([4cbb7fe](4cbb7fe))
* **ui:** Steps dropdown rendered based on api return values ([#36](#36)) ([a2aca43](a2aca43))
* **ui:** tests added and some minor ui changes, added error boundaries ([#61](#61)) ([009852b](009852b))
* **ui:** update agent control icon and favicon ([#42](#42)) ([19af8fa](19af8fa))

### Bug Fixes

* **ci:** Add ui scope to PR title validation ([#59](#59)) ([e0fdb52](e0fdb52))
* **ci:** correct galileo contrib path in release build script ([#51](#51)) ([2de6013](2de6013))
* **ci:** Enable pr title on prs ([#56](#56)) ([3d8b5fe](3d8b5fe))
* **ci:** Fix release ([#11](#11)) ([9dd3dd7](9dd3dd7))
* **ci:** Use galileo-automation bot for releases ([#57](#57)) ([bc8eea0](bc8eea0))
* **docs:** Add Example for Evaluator Extension ([#3](#3)) ([c2a70b3](c2a70b3))
* **docs:** add setup script ([#49](#49)) ([7a212c3](7a212c3))
* **docs:** Clean up Protect  ([#76](#76)) ([99c16fd](99c16fd))
* **docs:** Fix Examples for LangGraph ([#64](#64)) ([23b30ae](23b30ae))
* **docs:** Improve documentation for open source release ([#47](#47)) ([9018fb3](9018fb3))
* **docs:** Remove old/unused examples ([#66](#66)) ([f417781](f417781))
* **docs:** Update Contributing Guide ([#8](#8)) ([10b34c8](10b34c8))
* **docs:** Update readme  ([#37](#37)) ([7531d83](7531d83))
* **docs:** Update README ([#2](#2)) ([379bb15](379bb15))
* **examples:** Control sets cleanup with signed ([#65](#65)) ([af7b5fb](af7b5fb))
* **examples:** Update crew ai example to use evaluator ([#93](#93)) ([1c65084](1c65084))
* **infra:** Add plugins directory to Dockerfile ([#58](#58)) ([171d459](171d459))
* **infra:** install engine/evaluators in server image ([#14](#14)) ([d5ae157](d5ae157))
* **models:** use StrEnum for error enums ([#12](#12)) ([3f41c9f](3f41c9f))
* **sdk-ts:** add conventional commits preset dependency ([#55](#55)) ([540fe9d](540fe9d))
* **sdk-ts:** export npm token for semantic-release npm auth ([#54](#54)) ([1b6b993](1b6b993))
* **sdk:** 54253 add steer action and example ([#38](#38)) ([bf2380a](bf2380a))
* **sdk:** a bug in docker file ([#46](#46)) ([12d1794](12d1794))
* **sdk:** Add step_name as parameter to control ([#25](#25)) ([19ade9d](19ade9d))
* **sdk:** emit observability events for SDK-evaluated controls and fix non_matches propagation ([#24](#24)) ([6a9da69](6a9da69))
* **sdk:** enforce UUID agent IDs ([#9](#9)) ([5ccdbd0](5ccdbd0))
* **sdk:** Fix logging  ([#77](#77)) ([b1f078c](b1f078c))
* **sdk:** plugin to evaluator.. agent_protect to agent_control ([#88](#88)) ([fc9b088](fc9b088))
* **server:** enforce public-safe API error responses ([#20](#20)) ([e50d817](e50d817))
* **server:** Feature/56688 fix docker and create bash ([#45](#45)) ([7277e27](7277e27))
* **server:** Feature/56688 fix image bug ([#48](#48)) ([71e6b44](71e6b44))
* **server:** fix alembic migrations ([#47](#47)) ([c19c17c](c19c17c))
* **server:** reject initAgent UUID/name mismatch ([#13](#13)) ([19d61ff](19d61ff))
* tighten evaluation error handling and preserve control data ([52a1ef8](52a1ef8))
* **ui:** Fix UI and clients for simplified step schema ([#75](#75)) ([be2aaf0](be2aaf0))
* **ui:** json validation ([#10](#10)) ([a0cd5af](a0cd5af))
* **ui:** selector subpaths issue ([#34](#34)) ([79cb776](79cb776))
* **ui:** UI feedback fixes ([#27](#27)) ([6004761](6004761))

### Code Refactoring

* **evaluators:** rename plugin to evaluator throughout  ([#81](#81)) ([0134682](0134682))
* **evaluators:** split into builtin + extra packages for PyPI ([#5](#5)) ([0e0a78a](0e0a78a))
* **models:** simplify step model and schema ([#70](#70)) ([4c1d637](4c1d637))
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