[Bug] effortLevel setting not propagated to subagents/team agents

Bug Description
"effortLevel setting from settings.json does not propagate to subagents or team agents. No
CLAUDE_CODE_EFFORT_LEVEL env var exists to force it.

Environment Info

• Platform: darwin
• Terminal: Apple_Terminal
• Version: 2.1.119
• Feedback ID: 818c761b-86b3-4efb-abb5-b901c3f2d3fd

Errors

[{"error":"Error: NON-FATAL: Lock acquisition failed for /Users/ferrao/.local/share/claude/versions/2.1.119 (expected in multi-process scenarios)\n    at mH6 (/$bunfs/root/src/entrypoints/cli.js:2736:2177)\n    at E$8 (/$bunfs/root/src/entrypoints/cli.js:2736:1257)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-25T05:31:46.870Z"},{"error":"AxiosError: Request failed with status code 404\n    at zl (/$bunfs/root/src/entrypoints/cli.js:114:1194)\n    at <anonymous> (/$bunfs/root/src/entrypoints/cli.js:119:12696)\n    at emit (node:events:92:22)\n    at endReadableNT (internal:streams/readable:865:50)\n    at processTicksAndRejections (native:7:39)\n    at request (/$bunfs/root/src/entrypoints/cli.js:121:2467)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-25T05:33:43.750Z"}]