[Bug] /context output flashes too quickly, content unreadable

Bug Description
/context just flashses the terminal window and its too fast to even see the output, scrolling with the mouse wheel sometimes helps. It definitly feels like some kind of terminal buffer issue.

Environment Info

• Platform: darwin
• Terminal: ghostty
• Version: 2.1.12
• Feedback ID: b4f382e3-6afe-49c1-9c74-019bc79a5696

Errors

[{"error":"SyntaxError: Unexpected token '/', \"/Users/are\"... is not valid JSON\n    at JSON.parse (<anonymous>)\n    at file:///Users/arevak/.asdf/installs/nodejs/24.7.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:66:672\n    at B (file:///Users/arevak/.asdf/installs/nodejs/24.7.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:8:6808)\n    at zS0.<anonymous> (file:///Users/arevak/.asdf/installs/nodejs/24.7.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:5516:272)\n    at zS0.Q [as _actionHandler] (file:///Users/arevak/.asdf/installs/nodejs/24.7.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:4657:528)\n    at file:///Users/arevak/.asdf/installs/nodejs/24.7.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:4661:3119\n    at file:///Users/arevak/.asdf/installs/nodejs/24.7.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:4661:1674\n    at async zS0.parseAsync (file:///Users/arevak/.asdf/installs/nodejs/24.7.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:4658:4156)\n    at async ZP7 (file:///Users/arevak/.asdf/installs/nodejs/24.7.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:5555:1640)\n    at async QP7 (file:///Users/arevak/.asdf/installs/nodejs/24.7.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:5499:1647)","timestamp":"2026-01-20T02:17:31.134Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server postgres invalid: Missing environment variables: POSTGRES_MCP_DATABASE_URI\n    at qHA (file:///Users/arevak/.asdf/installs/nodejs/24.7.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:4624:22039)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async zS0.<anonymous> (file:///Users/arevak/.asdf/installs/nodejs/24.7.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:5522:708)\n    at async zS0.parseAsync (file:///Users/arevak/.asdf/installs/nodejs/24.7.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:4658:4156)\n    at async ZP7 (file:///Users/arevak/.asdf/installs/nodejs/24.7.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:5555:1640)\n    at async QP7 (file:///Users/arevak/.asdf/installs/nodejs/24.7.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:5499:1647)\n    at async XP7 (file:///Users/arevak/.asdf/installs/nodejs/24.7.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:5557:5908)","timestamp":"2026-01-20T02:17:32.994Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server postgres invalid: Missing environment variables: POSTGRES_MCP_DATABASE_URI\n    at qHA (file:///Users/arevak/.asdf/installs/nodejs/24.7.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:4624:22039)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async V (file:///Users/arevak/.asdf/installs/nodejs/24.7.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:3587:13548)","timestamp":"2026-01-20T02:17:33.334Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server postgres invalid: Missing environment variables: POSTGRES_MCP_DATABASE_URI\n    at qHA (file:///Users/arevak/.asdf/installs/nodejs/24.7.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:4624:22039)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async K (file:///Users/arevak/.asdf/installs/nodejs/24.7.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:3587:14064)","timestamp":"2026-01-20T02:17:33.334Z"}]