[Bug] Anthropic API Error: Long context beta not available for subscription

Bug Description
API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"The long context beta is not yet available for
this subscription."},"request_id":"req_011CYRdaWCT7EShBoWRtbKdi"}

Environment Info

• Platform: darwin
• Terminal: ghostty
• Version: 2.1.50
• Feedback ID: 1a4dd9d4-588f-4578-9f2a-71c6744932cd

Errors

[{"error":"Error: LSP server plugin:typescript-lsp:typescript failed to start: Executable not found in $PATH: \"typescript-language-server\"\n    at start (/$bunfs/root/claude:2551:22314)\n    at async H (/$bunfs/root/claude:2551:24624)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-23T20:23:14.113Z"},{"error":"Error: Executable not found in $PATH: \"typescript-language-server\"\n    at spawn (unknown)\n    at spawn (node:child_process:667:35)\n    at spawn (node:child_process:14:39)\n    at start (/$bunfs/root/claude:2551:20844)\n    at H (/$bunfs/root/claude:2551:24624)\n    at _ (/$bunfs/root/claude:2551:32726)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-23T20:23:14.113Z"},{"error":"Error: Failed to start LSP server plugin:typescript-lsp:typescript: Executable not found in $PATH: \"typescript-language-server\"\n    at <anonymous> (/$bunfs/root/claude:2551:32748)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-23T20:23:14.113Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"The long context beta is not yet available for this subscription.\"},\"request_id\":\"req_011CYRdEBxHevnCWBh1jSZD6\"}\n    at generate (/$bunfs/root/claude:262:28230)\n    at makeRequest (/$bunfs/root/claude:301:5435)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-23T20:23:32.044Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"The long context beta is not yet available for this subscription.\"},\"request_id\":\"req_011CYRdEJib3vvDnBSCeQwe8\"}\n    at generate (/$bunfs/root/claude:262:28230)\n    at makeRequest (/$bunfs/root/claude:301:5435)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-23T20:23:33.673Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"The long context beta is not yet available for this subscription.\"},\"request_id\":\"req_011CYRdKN1uw8JbDhbTUtrjc\"}\n    at generate (/$bunfs/root/claude:262:28230)\n    at makeRequest (/$bunfs/root/claude:301:5435)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-23T20:24:42.253Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"The long context beta is not yet available for this subscription.\"},\"request_id\":\"req_011CYRdKjgtmpeptPKVYTXWz\"}\n    at generate (/$bunfs/root/claude:262:28230)\n    at makeRequest (/$bunfs/root/claude:301:5435)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-23T20:24:47.325Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"The long context beta is not yet available for this subscription.\"},\"request_id\":\"req_011CYRdLHVanUvC6f5FmcY9E\"}\n    at generate (/$bunfs/root/claude:262:28230)\n    at makeRequest (/$bunfs/root/claude:301:5435)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-23T20:24:54.758Z"},{"error":"Error: Failed to delete keychain entry\n    at eUB (/$bunfs/root/claude:2601:6910)\n    at async nRD (/$bunfs/root/claude:6103:685)\n    at async lzA (/$bunfs/root/claude:6103:589)\n    at async qET (/$bunfs/root/claude:2111:2222)\n    at async startOAuthFlow (/$bunfs/root/claude:2111:3618)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-23T20:25:50.460Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"The long context beta is not yet available for this subscription.\"},\"request_id\":\"req_011CYRdQzzHXhVyhZj75Ycss\"}\n    at generate (/$bunfs/root/claude:262:28230)\n    at makeRequest (/$bunfs/root/claude:301:5435)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-23T20:25:58.724Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"The long context beta is not yet available for this subscription.\"},\"request_id\":\"req_011CYRdR59pS93h92fSTtdAL\"}\n    at generate (/$bunfs/root/claude:262:28230)\n    at makeRequest (/$bunfs/root/claude:301:5435)\n    at processT…

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