[Bug] Subagent execution or configuration issue

Bug Description
problem with subagents

Environment Info

• Platform: win32
• Terminal: windows-terminal
• Version: 2.1.86
• Feedback ID: bfdd5e95-d87f-478f-b040-4ab4ebf731cf

Errors

[{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at vYH (B:/~BUN/root/src/entrypoints/cli.js:1876:37436)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-03-28T00:32:16.218Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at vYH (B:/~BUN/root/src/entrypoints/cli.js:1876:37436)\n    at async Z (B:/~BUN/root/src/entrypoints/cli.js:5883:10286)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-03-28T00:32:17.108Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at vYH (B:/~BUN/root/src/entrypoints/cli.js:1876:37436)\n    at async T (B:/~BUN/root/src/entrypoints/cli.js:5883:11056)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-03-28T00:32:17.111Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"tools.21.custom.input_schema: input_schema does not support oneOf, allOf, or anyOf at the top level\"},\"request_id\":\"req_011CZUYAb7Mg2gs8HidFZuhC\"}\n    at generate (B:/~BUN/root/src/entrypoints/cli.js:11:50727)\n    at makeRequest (B:/~BUN/root/src/entrypoints/cli.js:50:5435)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-03-28T00:33:24.951Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"tools.21.custom.input_schema: input_schema does not support oneOf, allOf, or anyOf at the top level\"},\"request_id\":\"req_011CZUYArJfAq6Kpf7UC5PVn\"}\n    at generate (B:/~BUN/root/src/entrypoints/cli.js:11:50727)\n    at makeRequest (B:/~BUN/root/src/entrypoints/cli.js:50:5435)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-03-28T00:33:28.486Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"tools.21.custom.input_schema: input_schema does not support oneOf, allOf, or anyOf at the top level\"},\"request_id\":\"req_011CZUYB42cB7biEdvnFW47e\"}\n    at generate (B:/~BUN/root/src/entrypoints/cli.js:11:50727)\n    at makeRequest (B:/~BUN/root/src/entrypoints/cli.js:50:5435)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-03-28T00:33:31.190Z"},{"error":"Error: Failed to create shell snapshot: Command failed: C:\\Program Files\\Git\\bin\\bash.exe -c -l SNAPSHOT_FILE='C:\\Users\\londo\\.claude\\shell-snapshots\\snapshot-bash-1774658064803-q1s1r6.sh'\n      source \"C:\\Users\\londo\\.bashrc\" < /dev/null\n\n      # First, create/clear the snapshot file\n      echo \"# Snapshot file\" >| \"$SNAPSHOT_FILE\"\n\n      # When this file is sourced, we first unalias to avoid conflicts\n      # This is necessary because aliases get \"frozen\" inside function definitions at definition time,\n      # which can cause unexpected behavior when functions use commands that conflict with aliases\n      echo \"# Unset all aliases to avoid conflicts with functions\" >> \"$SNAPSHOT_FILE\"\n      echo \"unalias -a 2>/dev/null || true\" >> \"$SNAPSHOT_FILE\"\n\n      \n      echo \"# Functions\" >> \"$SNAPSHOT_FILE\"\n\n      # Force autoload all functions first\n      declare -f > /dev/null 2>&1\n\n      # Now get user function names - filter completion functions (single underscore prefix)\n      # but keep double-underscore helpers (e.g. __zsh_like_cd from mise, __pyenv_init)\n      declare -F | cut -d' ' -f3 | grep -vE '^_[^_]' | while read func; do\n        # Encode the function to base64, preserving all special characters\n        encoded_func=$(declare -f \"$func\" | base64 )\n        # Write the function definition to the snapshot\n        echo \"eval \\\"\\$(echo '$encoded_func' | base64 -d)\\\" > /dev/null 2>&1\" >> \"$SNAPSHOT_FILE\"\n      done\n    \n      echo \"# Shell Options\" >> \"$SNAPSHOT_FILE\"\n      shopt -p | head -n 1000 >> \"$SNAPSHOT_FILE\"\n      set -o | grep \"on\" | awk '{print \"set -o \" $1}' | head -n 1000 >> \"$SNAPSHOT_FILE\"\n      echo \"shopt -s expand_aliases\" >> \"$SNAPSHOT_FILE\"\n    \n      echo \"# Aliases\" >> \"$SNAPSHOT_FILE\"\n      # Filter…

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