[Bug] Agent type 'code-simplifier' not found despite being in available agents list

Bug Description
code-simplifier(Reuse review) ⎿  Initializing… ⎿  Error: Agent type 'code-simplifier' not found. Available agents: architect-planner, builder-agent, claude-code-guide, code-reviewer-debugger, code-simplifier:code-simplifier, code-validator, codex-executor, codex-researcher, codex:codex-rescue, documentation-scribe, eda-test-coverage-architect, Explore, general-purpose, Plan, statusline-setup, superpowers:code-reviewer

Environment Info

• Platform: darwin
• Terminal: Apple_Terminal
• Version: 2.1.112
• Feedback ID: 51d49f4f-de45-4133-98e2-e64fbb80c8f2

Errors

[{"error":"SyntaxError: Unexpected end of JSON input\n    at JSON.parse (<anonymous>)\n    at n8 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:49:9016)\n    at Fp (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1831:3091)\n    at async ns (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1831:3517)\n    at async On1 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1831:4426)\n    at async Object.call (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:4233:553)\n    at async UJY (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:4439:8320)","timestamp":"2026-04-16T20:04:36.799Z"},{"error":"Error: File does not exist. Note: your current working directory is /Volumes/ROG ESD-S1C Media/Baisesfgmain.\n    at Object.call (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:4989:7555)\n    at async UJY (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:4439:8320)","timestamp":"2026-04-16T20:29:07.828Z"},{"error":"Error: Request was aborted.\n    at qh.makeRequest (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:47:3448)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2026-04-17T04:33:00.463Z"},{"error":"Error: Request was aborted.\n    at qh.makeRequest (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:47:3448)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2026-04-17T04:33:12.733Z"},{"error":"Error: Request was aborted.\n    at qh.makeRequest (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:47:3448)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2026-04-17T04:33:37.029Z"},{"error":"Error: Agent type 'code-simplifier' not found. Available agents: architect-planner, builder-agent, claude-code-guide, code-reviewer-debugger, code-simplifier:code-simplifier, code-validator, codex-executor, codex-researcher, codex:codex-rescue, documentation-scribe, eda-test-coverage-architect, Explore, general-purpose, Plan, statusline-setup, superpowers:code-reviewer\n    at Object.call (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:3357:47917)\n    at UJY (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:4439:8328)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2026-04-17T04:56:54.500Z"},{"error":"Error: Agent type 'code-simplifier' not found. Available agents: architect-planner, builder-agent, claude-code-guide, code-reviewer-debugger, code-simplifier:code-simplifier, code-validator, codex-executor, codex-researcher, codex:codex-rescue, documentation-scribe, eda-test-coverage-architect, Explore, general-purpose, Plan, statusline-setup, superpowers:code-reviewer\n    at Object.call (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:3357:47917)\n    at UJY (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:4439:8328)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2026-04-17T04:56:59.593Z"}]