THRONE
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One artifact for engineering, security, and release.

This is what a team gets back: client behavior, raw trace, security surface, verdict, and a receipt that can be shared outside the product.

run_4821 not fit to ship

cursor streaming failure / high path finding / sealed evidence

report artifact

filesystem-mcp@1.4.0

run #4821 / 47s / two live clients / security review

NOT FIT TO SHIP1 client fail / 1 high finding
clientconnectdiscoverschematoolserrorsstreamresourcesparallelreconnect claude codePASSPASSPASSPASSPASSPASSPASSPASSPASS cursorPASSPASSPASSPASSPASSFAILPASSPASSPASS
{
  "client": "cursor",
  "step": "streaming",
  "request": {"jsonrpc": "2.0", "method": "tools/call"},
  "response": {"error": {"code": -32001, "message": "request timed out after 5000ms"}},
  "divergence": "claude-code completed same call in 1188ms"
}
replay: npx throne replay run_4821 --client cursor --step streaming expected: stream close event before 5000ms observed: timeout without surfaced tool error
THR-PATH-01HIGH

schema.properties.path accepts relative segments without root normalization.

THR-PROMPT-07MEDIUM

tool output enters model context without delimiter guard.

THR-RATE-09LOW

write tool has no request-rate guard in schema metadata.

scan idrun_4821
targetgithub.com/acme/files-mcp
sealed at2026-06-13 08:42 UTC
evidence hashsha256:09bed78a953f...

why buyers care

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eng

Fix the exact failure

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sec

Review the exact surface

Security findings show severity, location, reproduction, and fix guidance.

exec

Decide without debate

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github url / npm package / uvx package / json config