Niro v0.1.77

Summary

GPT-5.6 Sol is again the default for high-reasoning Codex work.

Changes

• GPT-5.6 Sol is again the default for high-tier Codex attacker agent sessions and is used for autonomous Codex developer agent runs.

Security

None.

Compatibility and upgrade

No action required.

Known issues

• checksums.txt does not cover niro.mcpb.
• Release artifacts have no detached signatures, provenance attestation, or SBOM.