Invalid Base64 Image Media Type in API Request

Bug Description
API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"messages.6.content.0.too
l_result.content.0.image.source.base64.media_type: Input should be 'image/jpeg', 'image/png', 'image/gif'
or 'image/webp'"}}

Environment Info

• Platform: darwin
• Terminal: WarpTerminal
• Version: 1.0.62
• Feedback ID: 2ea59d6e-41a6-43b1-b8b7-d9f1e2f9d475

Errors

[{"error":"Error: Command failed: security find-generic-password -a $USER -w -s \"Claude Code\"\nsecurity: SecKeychainSearchCopyNext: The specified item could not be found in the keychain.\n\n    at genericNodeError (node:internal/errors:983:15)\n    at wrappedFn (node:internal/errors:537:14)\n    at checkExecSyncError (node:child_process:882:11)\n    at execSync (node:child_process:954:15)\n    at i7 (file:///Users/yabasha/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:865:5108)\n    at file:///Users/yabasha/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:777:48959\n    at Q (file:///Users/yabasha/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:674:14420)\n    at yJ (file:///Users/yabasha/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:777:46397)\n    at JH (file:///Users/yabasha/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:777:45264)\n    at Y9 (file:///Users/yabasha/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:777:51585)","timestamp":"2025-07-29T07:16:39.280Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at BX (file:///Users/yabasha/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1491:1184)\n    at file:///Users/yabasha/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1491:912\n    at Array.map (<anonymous>)\n    at QX (file:///Users/yabasha/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1491:903)\n    at GxB (file:///Users/yabasha/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2530:7746)\n    at dM (file:///Users/yabasha/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:65:19859)\n    at iv (file:///Users/yabasha/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:67:42847)\n    at lv (file:///Users/yabasha/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:67:38368)\n    at jS (file:///Users/yabasha/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:67:38296)\n    at IR (file:///Users/yabasha/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:67:38150)","timestamp":"2025-07-29T08:21:56.890Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"messages.6.content.0.tool_result.content.0.image.source.base64.media_type: Input should be 'image/jpeg', 'image/png', 'image/gif' or 'image/webp'\"}}\n    at n4.generate (file:///Users/yabasha/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1317:12488)\n    at GP.makeStatusError (file:///Users/yabasha/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1334:2101)\n    at GP.makeRequest (file:///Users/yabasha/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1334:5315)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async OvB.bG1.showErrors (file:///Users/yabasha/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2907:14365)\n    at async bG1 (file:///Users/yabasha/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2368:5642)\n    at async OvB (file:///Users/yabasha/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2907:14216)\n    at async file:///Users/yabasha/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2907:9271\n    at async hL0 (file:///Users/yabasha/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2907:1690)\n    at async re (file:///Users/yabasha/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2907:9241)","timestamp":"2025-07-29T09:09:58.970Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"messages.6.content.0.tool_result.content.0.image.source.base64.media_type: Input should be 'image/jpeg', 'image/png', 'image/gif' or 'image/webp'\"}}\n    at n4.generate (file:///Users/yabasha/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1317:12488)\n    at GP.makeStatusError (file:///Users/yabasha/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1334:2101)\n    at GP.makeRequest (file:///Users/yabasha/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1334:5315)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async OvB.bG1.showErrors (file:///Users/yabasha/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2907:14365)\n    at async bG1 (file:///Users/yabasha/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2368:5642)\n    at async OvB (file:///Users/yabasha/.claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2907:1421

Note: Error logs were truncated.