PR 25864 exact HEAD: 1c678709cf80d50ebcda72170ab034af5d08217c
main baseline: e6e2ab05cceb3f8245e87f8499d4891f27de33cb
Browser: repository Playwright 1.60.0 + /usr/bin/google-chrome; actual UI only
main: scheduled-task form has model picker, no reasoning control
PR: created task through UI, selected High, saved and reopened High
PR: Run now returned scheduled reasoning verified
PR: switched Sol -> Luna (Medium Fast default) -> Sol (Low default); selected Medium, saved, reloaded and reopened Medium
PR: Run now returned scheduled reasoning verified with Medium
PR: Codex schedule_task created bound task; editor hides model controls; Run now continued same thread and returned bound reasoning verified

Read-only persisted task inspection:
{"title":"scheduled reasoning verification","thread_id":null,"model_selection_json":"{\"instanceId\":\"codex\",\"model\":\"gpt-6.1-sol\",\"options\":[{\"id\":\"reasoningEffort\",\"value\":\"medium\"},{\"id\":\"serviceTier\",\"value\":\"default\"}]}","last_run_status":"succeeded"}
{"title":"bound reasoning verification","thread_id":"thread:project:af68593b-bb4d-43ea-a579-8873fce5b137:81f29cb8-9f82-4dc5-9d4c-027f38caa8fe","model_selection_json":"{\"instanceId\":\"codex\",\"model\":\"gpt-6.1-sol\",\"options\":[{\"id\":\"reasoningEffort\",\"value\":\"medium\"},{\"id\":\"serviceTier\",\"value\":\"default\"}]}","last_run_status":"succeeded"}

Real Codex rollout turn_context and assistant final messages:
{"type":"turn_context","model":"gpt-6.1-sol","effort":"high","cwd":"/home/user/t3code"}
{"role":"assistant","content":["scheduled reasoning verified"]}
{"type":"turn_context","model":"gpt-6.1-sol","effort":"medium","cwd":"/home/user/t3code"}
{"role":"assistant","content":["scheduled reasoning verified"]}
{"type":"turn_context","model":"gpt-6.1-sol","effort":"medium","cwd":"/home/user/t3code"}
{"type":"turn_context","model":"gpt-6.1-sol","effort":"medium","cwd":"/home/user/t3code"}
{"role":"assistant","content":["bound reasoning verified"]}