[Bug] Anthropic API Error: Invalid JSON in request body - malformed surrogate pair

Bug Description
stuck with this error message > API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"The
request body is not valid JSON: no low surrogate in string: line 1 column 6293110
(char 6293109)"},"request_id":"req_011CYvHVrBdF8WrPTbWXxvQe"}

Environment Info

• Platform: darwin
• Terminal: ghostty
• Version: 2.1.71
• Feedback ID: 684e0058-872a-4fb3-8070-91fa5d6729dc

Errors

[{"error":"Error: File does not exist. Note: your current working directory is /Users/habibredissi/Documents/dev/HostPage.\n    at call (/$bunfs/root/src/entrypoints/cli.js:1461:5976)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-03-09T23:13:11.927Z"},{"error":"Error: Tool mcp__plugin_playwright_playwright__browser_navigate not found\n    at mZ7 (/$bunfs/root/src/entrypoints/cli.js:2501:11611)\n    at NO (/$bunfs/root/src/entrypoints/cli.js:564:20908)\n    at H3 (/$bunfs/root/src/entrypoints/cli.js:564:39422)\n    at Fc (/$bunfs/root/src/entrypoints/cli.js:564:50102)\n    at A4 (/$bunfs/root/src/entrypoints/cli.js:564:86674)\n    at q6 (/$bunfs/root/src/entrypoints/cli.js:564:85649)\n    at i6 (/$bunfs/root/src/entrypoints/cli.js:564:85473)\n    at NC (/$bunfs/root/src/entrypoints/cli.js:564:81874)\n    at Zq (/$bunfs/root/src/entrypoints/cli.js:564:6454)\n    at v_ (/$bunfs/root/src/entrypoints/cli.js:564:4945)","timestamp":"2026-03-09T23:42:49.135Z"},{"error":"Error: Tool mcp__plugin_playwright_playwright__browser_take_screenshot not found\n    at mZ7 (/$bunfs/root/src/entrypoints/cli.js:2501:11611)\n    at NO (/$bunfs/root/src/entrypoints/cli.js:564:20908)\n    at H3 (/$bunfs/root/src/entrypoints/cli.js:564:39422)\n    at Fc (/$bunfs/root/src/entrypoints/cli.js:564:50102)\n    at A4 (/$bunfs/root/src/entrypoints/cli.js:564:86674)\n    at q6 (/$bunfs/root/src/entrypoints/cli.js:564:85649)\n    at i6 (/$bunfs/root/src/entrypoints/cli.js:564:85473)\n    at NC (/$bunfs/root/src/entrypoints/cli.js:564:81874)\n    at Zq (/$bunfs/root/src/entrypoints/cli.js:564:6454)\n    at v_ (/$bunfs/root/src/entrypoints/cli.js:564:4945)","timestamp":"2026-03-09T23:42:49.135Z"},{"error":"Error: Tool mcp__plugin_playwright_playwright__browser_navigate not found\n    at mZ7 (/$bunfs/root/src/entrypoints/cli.js:2501:11611)\n    at NO (/$bunfs/root/src/entrypoints/cli.js:564:20908)\n    at H3 (/$bunfs/root/src/entrypoints/cli.js:564:39422)\n    at Fc (/$bunfs/root/src/entrypoints/cli.js:564:50102)\n    at A4 (/$bunfs/root/src/entrypoints/cli.js:564:86674)\n    at q6 (/$bunfs/root/src/entrypoints/cli.js:564:85649)\n    at i6 (/$bunfs/root/src/entrypoints/cli.js:564:85473)\n    at NC (/$bunfs/root/src/entrypoints/cli.js:564:81874)\n    at Zq (/$bunfs/root/src/entrypoints/cli.js:564:6454)\n    at v_ (/$bunfs/root/src/entrypoints/cli.js:564:4945)","timestamp":"2026-03-09T23:42:49.136Z"},{"error":"Error: Tool mcp__plugin_playwright_playwright__browser_take_screenshot not found\n    at mZ7 (/$bunfs/root/src/entrypoints/cli.js:2501:11611)\n    at NO (/$bunfs/root/src/entrypoints/cli.js:564:20908)\n    at H3 (/$bunfs/root/src/entrypoints/cli.js:564:39422)\n    at Fc (/$bunfs/root/src/entrypoints/cli.js:564:50102)\n    at A4 (/$bunfs/root/src/entrypoints/cli.js:564:86674)\n    at q6 (/$bunfs/root/src/entrypoints/cli.js:564:85649)\n    at i6 (/$bunfs/root/src/entrypoints/cli.js:564:85473)\n    at NC (/$bunfs/root/src/entrypoints/cli.js:564:81874)\n    at Zq (/$bunfs/root/src/entrypoints/cli.js:564:6454)\n    at v_ (/$bunfs/root/src/entrypoints/cli.js:564:4945)","timestamp":"2026-03-09T23:42:49.136Z"},{"error":"Error: Tool mcp__plugin_playwright_playwright__browser_navigate not found\n    at mZ7 (/$bunfs/root/src/entrypoints/cli.js:2501:11611)\n    at NO (/$bunfs/root/src/entrypoints/cli.js:564:20908)\n    at H3 (/$bunfs/root/src/entrypoints/cli.js:564:39422)\n    at Fc (/$bunfs/root/src/entrypoints/cli.js:564:50102)\n    at A4 (/$bunfs/root/src/entrypoints/cli.js:564:86674)\n    at q6 (/$bunfs/root/src/entrypoints/cli.js:564:85649)\n    at i6 (/$bunfs/root/src/entrypoints/cli.js:564:85473)\n    at NC (/$bunfs/root/src/entrypoints/cli.js:564:81874)\n    at Zq (/$bunfs/root/src/entrypoints/cli.js:564:6454)\n    at v_ (/$bunfs/root/src/entrypoints/cli.js:564:4945)","timestamp":"2026-03-09T23:42:49.136Z"},{"error":"Error: Tool mcp__plugin_playwright_playwright__browser_evaluate not found\n    at mZ7 (/$bunfs/root/src/entrypoints/cli.js:2501:11611)\n    at NO (/$bunfs/root/src/entrypoints/cli.js:564:20908)\n    at H3 (/$bunfs/root/src/entrypoints/cli.js:564:39422)\n    at Fc (/$bunfs/root/src/entrypoints/cli.js:564:50102)\n    at A4 (/$bunfs/root/src/entrypoints/cli.js:564:86674)\n    at q6 (/$bunfs/root…

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