[Bug] Cache invalidation causing unexpected token usage spikes on session resume

Bug Description
Max 20x, weekly jumped ~50% in 2 days, no heavy usage, suspected cache invalidation on session resume

Environment Info

• Platform: win32
• Terminal: windows-terminal
• Version: 2.1.101
• Feedback ID: 7e910418-767e-496f-9b89-691a5f1568d5

Errors

[{"error":"Error: unknown certificate verification error\n    at from (B:/~BUN/root/src/entrypoints/cli.js:105:7862)\n    at <anonymous> (B:/~BUN/root/src/entrypoints/cli.js:113:12934)\n    at emitError (node:events:43:23)\n    at <anonymous> (B:/~BUN/root/src/entrypoints/cli.js:112:1149)\n    at emitError (node:events:43:23)\n    at <anonymous> (node:_http_client:253:22)\n    at processTicksAndRejections (native:7:39)\n    at request (B:/~BUN/root/src/entrypoints/cli.js:115:2467)\n    at async wo (B:/~BUN/root/src/entrypoints/cli.js:437:3607)\n    at async <anonymous> (B:/~BUN/root/src/entrypoints/cli.js:2818:190)\n    at async <anonymous> (B:/~BUN/root/src/entrypoints/cli.js:6508:22654)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-11T13:13:28.404Z"},{"error":"AxiosError: timeout of 5000ms exceeded\n    at <anonymous> (B:/~BUN/root/src/entrypoints/cli.js:113:13352)\n    at emit (node:events:92:22)\n    at <anonymous> (B:/~BUN/root/src/entrypoints/cli.js:112:3321)\n    at request (B:/~BUN/root/src/entrypoints/cli.js:115:2467)\n    at async <anonymous> (B:/~BUN/root/src/entrypoints/cli.js:8308:20718)\n    at async wo (unknown)\n    at async bp1 (B:/~BUN/root/src/entrypoints/cli.js:8308:20475)\n    at async Gs_ (B:/~BUN/root/src/entrypoints/cli.js:8308:21110)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-11T13:13:33.407Z"},{"error":"Error: unknown certificate verification error\n    at from (B:/~BUN/root/src/entrypoints/cli.js:105:7862)\n    at <anonymous> (B:/~BUN/root/src/entrypoints/cli.js:113:12934)\n    at emitError (node:events:43:23)\n    at <anonymous> (B:/~BUN/root/src/entrypoints/cli.js:112:1149)\n    at emitError (node:events:43:23)\n    at <anonymous> (node:_http_client:253:22)\n    at processTicksAndRejections (native:7:39)\n    at request (B:/~BUN/root/src/entrypoints/cli.js:115:2467)\n    at async xi4 (B:/~BUN/root/src/entrypoints/cli.js:2965:14018)\n    at async I$_ (B:/~BUN/root/src/entrypoints/cli.js:2965:14557)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-11T13:13:33.521Z"},{"error":"Error: unknown certificate verification error\n    at from (B:/~BUN/root/src/entrypoints/cli.js:105:7862)\n    at <anonymous> (B:/~BUN/root/src/entrypoints/cli.js:113:12934)\n    at emitError (node:events:43:23)\n    at <anonymous> (B:/~BUN/root/src/entrypoints/cli.js:112:1149)\n    at emitError (node:events:43:23)\n    at <anonymous> (node:_http_client:253:22)\n    at processTicksAndRejections (native:7:39)\n    at request (B:/~BUN/root/src/entrypoints/cli.js:115:2467)\n    at async xi4 (B:/~BUN/root/src/entrypoints/cli.js:2965:14018)\n    at async I$_ (B:/~BUN/root/src/entrypoints/cli.js:2965:14557)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-11T13:13:33.523Z"},{"error":"Error: 1P event logging: 234 events failed to export (code=UNKNOWN_CERTIFICATE_VERIFICATION_ERROR, unknown certificate verification error)\n    at queueFailedEvents (B:/~BUN/root/src/entrypoints/cli.js:442:2574)\n    at async doExport (B:/~BUN/root/src/entrypoints/cli.js:442:1516)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-11T13:13:38.327Z"},{"error":"Error: 1P event logging: 34 events failed to export (code=UNKNOWN_CERTIFICATE_VERIFICATION_ERROR, unknown certificate verification error)\n    at queueFailedEvents (B:/~BUN/root/src/entrypoints/cli.js:442:2574)\n    at async doExport (B:/~BUN/root/src/entrypoints/cli.js:442:1516)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-11T13:13:53.335Z"},{"error":"Error: 1P event logging: 18 events failed to export (code=UNKNOWN_CERTIFICATE_VERIFICATION_ERROR, unknown certificate verification error)\n    at queueFailedEvents (B:/~BUN/root/src/entrypoints/cli.js:442:2574)\n    at async doExport (B:/~BUN/root/src/entrypoints/cli.js:442:1516)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-11T13:14:08.352Z"},{"error":"Error: Failed to create shell snapshot: Command failed: C:\\Program Files\\Git\\bin\\bash.exe -c -l SNAPSHOT_FILE='C:\\Users\\JumpA\\.claude\\shell-snapshots\\snapshot-bash-1775913533324-i8n11c.sh'\n      # No user config file to source\n\n      # First, create/clear the snapshot file\n      echo \"# Snapshot file\" >| \"$SNAPSHOT_FILE\"\n\n      # When this file is sourced, we first unalias to avoid conflicts\n      # This is necessary because aliases get \"frozen\" inside function definitions at definition time,\n  …

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