{"repo":"NousResearch/hermes-agent","public_id":"111043","display_label":"xAI Grok Bedrock Converse sampling params fix","summary":"These issues and PRs address a bug where xAI Grok models on AWS Bedrock's Converse API return 400 errors due to unsupported temperature/topP fields. The fix involves extending the sampling params guard beyond Claude-only models to also exclude these fields for xAI Grok.","subsystem":null,"counts":{"members":3,"open_issues":0,"open_issues_distinct":0,"open_prs":0,"closed_issues":1,"merged_prs":1,"attempt_prs":1},"landed_fix":{"status":"merged_to_main","basis":"structural","pr":111438,"merged_at":"2026-09-15T11:45:34+00:00"},"resolution":{"state":"resolved","by":"pr-111438"},"freshness":{"state":"verified","last_verified_at":"2026-09-15T11:45:34+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.6666666666666666},"fix_edges":[{"issue_number":111043,"pr_number":111438,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-09-15T11:45:34+00:00"}],"members":[{"kind":"issue","number":111043,"title":"bedrock_adapter: xAI Grok on Bedrock Converse 400s with \"doesn't support the temperature field\" — _forbids_sampling_params guard is Claude-only","url":null,"state":"closed"},{"kind":"pr","number":111054,"title":"fix(bedrock): omit sampling params for xAI Grok on Converse","url":null,"state":"closed","close_reason":{"refs":[{"kind":"commit","value":"796aeede6a","number":0},{"kind":"pr","value":"#111438","number":111438}],"category":"implemented_elsewhere","implication":"superseded"},"merged":false},{"kind":"pr","number":111438,"title":"fix(bedrock): xAI Grok on Converse no longer 400s on temperature/topP; aux retry reads Bedrock's rejection wording (#111043, salvage #111054)","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["agent/auxiliary_client.py","agent/bedrock_adapter.py","tests/agent/test_bedrock_adapter.py","tests/agent/test_unsupported_parameter_retry.py"]}],"trust":{"default_tier":"verified","includes_suggested":false}}