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langchain #35018

feat(standard-tests): add standard tests for sandbox providers

by eyurtsev · Feb 06, 2026 at 19:30 UTC · scan-02a07bd6f6033114

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Medium Risk (47%)

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Risk Assessment

Risk level: Medium (47%)

Risk Drivers

  • large_diff: Large change: 543 lines modified
  • api_surface_change: API surface changed in 2 file(s)

Intent

2/3 criteria met

Add standard tests for sandbox providers

Non-Goals

  • - Complete all sandbox tests
  • - Update other testing frameworks
  • - Refactor existing sandbox code

Acceptance Criteria

  • ✓
    Add standard test suite for sandbox providers

    libs/standard-tests/langchain_tests/integration_tests/sandboxes.py is added with 434 lines of tests

  • ✓
    Integration with existing test infrastructure

    libs/standard-tests/langchain_tests/integration_tests/__init__.py is modified to include deepagents modules

  • ✗
    Still need to add more tests for execute functionality

    PR description states more execute tests are needed; no evidence found in diffs

Confidence: 90.0% Source: diff analysis AI: openai

Contributors

eyurtsev PR Author 10 commits + Trusted
Account Age: 4778 days
Prior PRs: 895
Merged: 741

Trusted contributor with 741 merged PRs. has 976 followers. unfamiliar with 3 files.

Evidence

Evidence Completeness: 90.0%
security_scan_clean Passing
ci_passing Passing
tests_passing Passing
build_successful Passing
lint_passing Passing
Missing: coverage_maintained

Supply Chain

Low Risk
Modifies dependencies
Modifies lockfile
Modifies CI config
Modifies build scripts

Focus Files

Focus on 1 critical file(s)

libs/standard-tests/langchain_tests/integration_tests/sandboxes.py +434

434 lines changed; New file; Source code

critical
libs/standard-tests/tests/unit_tests/test_in_memory_sandbox_provider.py +84

84 lines changed; New file; Source code

high
libs/standard-tests/langchain_tests/integration_tests/__init__.py +17

Source code

medium
libs/standard-tests/pyproject.toml +8

Configuration

low

Triage

66

minutes to review

high

effort level

none

staleness risk

Allocate focused review time

Recommendation

APPROVE 77.0% readiness

Good evidence, acceptable risk, ready for merge

Next Steps

Question

Why is coverage_maintained missing? Consider adding this check.

Concern libs/standard-tests/langchain_tests/integration_tests/sandboxes.py

Critical file: 434 lines changed; New file; Source code

Concern libs/standard-tests/tests/unit_tests/test_in_memory_sandbox_provider.py

New file in high-priority area: 84 lines changed; New file; Source code