session usage jumped 30% per prompt in less then 1 minute of entering the prompt

Bug Description
session usage jumped 30% per prompt without visible output, reaching 100% very quickly

Environment Info

• Platform: win32
• Terminal: vscode
• Version: 2.1.132
• Feedback ID: 87d44603-4dc7-4cde-b1c2-44745b46b51d

Errors

[{"error":"_gH: Failed to install new version of claude:  npm error code EBUSY\nnpm error syscall copyfile\nnpm error path C:\\Users\\mihai\\AppData\\Roaming\\npm\\node_modules\\@anthropic-ai\\claude-code\\node_modules\\@anthropic-ai\\claude-code-win32-x64\\claude.exe\nnpm error dest C:\\Users\\mihai\\AppData\\Roaming\\npm\\node_modules\\@anthropic-ai\\.claude-code-sIkRlSJU\\node_modules\\@anthropic-ai\\claude-code-win32-x64\\claude.exe\nnpm error errno -4082\nnpm error EBUSY: resource busy or locked, copyfile 'C:\\Users\\mihai\\AppData\\Roaming\\npm\\node_modules\\@anthropic-ai\\claude-code\\node_modules\\@anthropic-ai\\claude-code-win32-x64\\claude.exe' -> 'C:\\Users\\mihai\\AppData\\Roaming\\npm\\node_modules\\@anthropic-ai\\.claude-code-sIkRlSJU\\node_modules\\@anthropic-ai\\claude-code-win32-x64\\claude.exe'\nnpm error A complete log of this run can be found in: C:\\Users\\mihai\\AppData\\Local\\npm-cache\\_logs\\2026-05-17T13_02_48_275Z-debug-0.log\n    at F38 (B:/~BUN/root/src/entrypoints/cli.js:2705:2305)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-05-17T13:02:48.834Z"},{"error":"Error: 429 {\"type\":\"error\",\"error\":{\"type\":\"rate_limit_error\",\"message\":\"This request would exceed your account's rate limit. Please try again later.\"},\"request_id\":\"req_011Cb8BmsQHJqHGiD5L24woQ\"}\n    at generate (B:/~BUN/root/src/entrypoints/cli.js:11:58533)\n    at makeRequest (B:/~BUN/root/src/entrypoints/cli.js:50:4949)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-05-17T13:03:01.423Z"},{"error":"SyntaxError: JSON Parse error: Unexpected identifier \"You\"\n    at <parse> (:0)\n    at parse (unknown)\n    at _1$ (B:/~BUN/root/src/entrypoints/cli.js:171:10030)\n    at _ (B:/~BUN/root/src/entrypoints/cli.js:131:19159)\n    at <anonymous> (B:/~BUN/root/src/entrypoints/cli.js:173:1430)\n    at z_H (B:/~BUN/root/src/entrypoints/cli.js:6537:601)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-05-17T13:03:01.425Z"},{"error":"Error: 429 {\"type\":\"error\",\"error\":{\"type\":\"rate_limit_error\",\"message\":\"This request would exceed your account's rate limit. Please try again later.\"},\"request_id\":\"req_011Cb8BmsguDU8Wf9M9T6rLE\"}\n    at generate (B:/~BUN/root/src/entrypoints/cli.js:11:58533)\n    at makeRequest (B:/~BUN/root/src/entrypoints/cli.js:50:4949)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-05-17T13:03:01.426Z"},{"error":"Error: 429 {\"type\":\"error\",\"error\":{\"type\":\"rate_limit_error\",\"message\":\"This request would exceed your account's rate limit. Please try again later.\"},\"request_id\":\"req_011Cb8C1U8wiqMH2Y7MoXQ5q\"}\n    at generate (B:/~BUN/root/src/entrypoints/cli.js:11:58533)\n    at makeRequest (B:/~BUN/root/src/entrypoints/cli.js:50:4949)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-05-17T13:06:05.826Z"}]