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langchain #34218

feat(ollama): logprobs support in Ollama

by keenborder786 · Feb 06, 2026 at 19:30 UTC · scan-c9a41063c711c5bc

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Low Risk (20%)

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Risk Assessment

Risk level: Low (20%)

Risk Drivers

  • api_surface_change: API surface changed in 1 file(s)

Intent

2/2 criteria met

Enable log probabilities in Ollama chat models.

Acceptance Criteria

  • ✓
    Log probabilities are enabled in chat models.

    chat_models.py adds logprobs and top_logprobs parameters.

  • ✓
    Tests are updated to reflect new logprobs parameters.

    test_chat_models.py includes changes reflecting logprobs option.

Confidence: 90.0% Source: diff analysis AI: openai

Contributors

keenborder786 PR Author 30 commits ~ Established
Account Age: 2634 days
Prior PRs: 163
Merged: 89

Established contributor with 89 merged PRs. maintains 101 public repositories. unfamiliar with 2 files.

mdrxy 1 commit + Trusted
Account Age: 2175 days
Prior PRs: 688
Merged: 633

Trusted contributor with 633 merged PRs. has 250 followers.

Evidence

Evidence Completeness: 70.0%
ci_passing Passing
tests_passing Unavailable
build_successful Passing
lint_passing Passing
Missing: security_scan_clean, coverage_maintained

Supply Chain

None Risk
Modifies dependencies
Modifies lockfile
Modifies CI config
Modifies build scripts

Focus Files

Review 2 file(s)

libs/partners/ollama/tests/unit_tests/test_chat_models.py +60

60 lines changed; Source code

medium
libs/partners/ollama/langchain_ollama/chat_models.py +10

Source code

medium

Triage

16

minutes to review

medium

effort level

none

staleness risk

Standard review process

Recommendation

APPROVE 72.0% readiness

Good evidence, acceptable risk, ready for merge

Next Steps

Question

Why is security_scan_clean missing? Consider adding this check.

Question

Why is coverage_maintained missing? Consider adding this check.