{
  "ticket": "B03",
  "completedDate": "2026-09-08",
  "baselineCommit": "7d641edc7bca866ccf06012897ba1d107c07e59f",
  "environment": "Windows, existing .NET 9 SDK and UI dependencies; synthetic local SQLite/API/browser fixtures, external providers disabled",
  "status": "Complete locally; not deployed. B01/B02 preserved; B04 not started.",
  "acceptance": "All four expensive PDF routes use one shared admission pool; bounded actual process launches, safe rejection, repeated exception/cancellation/timeout recovery and configuration validation proven.",
  "regressionsAdded": {
    "backendCases": 22,
    "frontendCases": 2,
    "authenticatedMultiRouteApiScenarios": 1,
    "existingAccountSwitchTest": "Wait for B02 final redirect before a new navigation; application B02 behavior unchanged."
  },
  "countsOverlap": true,
  "runs": [
    {
      "path": ".artifacts/b03/before.trx",
      "sha256": "5317581B7BCF11D1D102AE59CACC211B8E5514DA2DB4AA14D4ABF08B3535123C",
      "total": 1,
      "passed": 0,
      "failed": 1,
      "skipped": 0,
      "phase": "Before application edits: expected failure reproduces unrestricted launches",
      "observation": "Two simultaneous calls through the actual exporter started two held inert child processes; safe assertion failed."
    },
    {
      "path": ".artifacts/b03/focused-verified.trx",
      "sha256": "3812F700D223CEC9F6CF7B38CBA16220BC34BFCA07C19BCA17BA5FCAE3F2B714",
      "total": 23,
      "passed": 23,
      "failed": 0,
      "skipped": 0,
      "phase": "Final focused PDF/admission and existing retention tests"
    },
    {
      "path": ".artifacts/b03/affected.trx",
      "sha256": "23943DA4A80D623B6F6DC3F8BFE86FA922C3C670E9A4689F63AAA163813E9E4A",
      "total": 208,
      "passed": 208,
      "failed": 0,
      "skipped": 0,
      "phase": "Affected backend before the last logging-fault test; superseded by final full backend"
    },
    {
      "path": ".artifacts/b03/backend-verified.trx",
      "sha256": "4E4D66EECA8D305923EF9D6198F0B7CACF6A68A7B29BBE076B6277ACCE416289",
      "total": 875,
      "passed": 875,
      "failed": 0,
      "skipped": 0,
      "phase": "Final broader backend, including all B01/B02/B03 tests",
      "excluded": [
        "JobTrackerApi.Tests.ImapServiceSsrfGuardTests.ConnectAsync_rejects_unresolvable_host_without_leaking_dns_detail"
      ],
      "exclusionReason": "Existing test performs real external DNS; external access not authorized."
    },
    {
      "path": ".artifacts/b03/frontend-focused.json",
      "sha256": "FB2D9A9A76DB165EA9765CDDBCC40799F2A6EB6DE3C6B97BA192CC99DEC23A36",
      "suites": 5,
      "total": 37,
      "passed": 37,
      "failed": 0,
      "skipped": 0,
      "phase": "Focused frontend"
    },
    {
      "path": ".artifacts/b03/frontend.json",
      "sha256": "2C7580F8E82F9CFC516B35044BAB452C35F57F389CF0A5377A5876CA7CF37EDD",
      "suites": 66,
      "total": 296,
      "passed": 296,
      "failed": 0,
      "skipped": 0,
      "phase": "Full frontend"
    },
    {
      "path": ".artifacts/b03/adversarial.json",
      "sha256": "4D7CCD07EB6195D2AE9C6D12DEFEAC2DB3BA45BA7229AE237D0ACEA769560D80",
      "passed": 0,
      "failed": 1,
      "skipped": 0,
      "flaky": 0,
      "durationMs": 13734.423999999999,
      "startedAt": "2026-09-08T10:46:39.267Z",
      "phase": "Initial HTTP fixture run: failed control-directory setup",
      "diagnosis": "Runner and worker initially created different stub control directories; corrected test configuration to inherit one directory."
    },
    {
      "path": ".artifacts/b03/adversarial-verified.json",
      "sha256": "A43BE3B32215073A25B72A466B37B48A6765B74F10FDF50103B948FC2E2AB26D",
      "passed": 1,
      "failed": 0,
      "skipped": 0,
      "flaky": 0,
      "durationMs": 17724.545,
      "startedAt": "2026-09-08T16:12:27.545Z",
      "phase": "Final authenticated multi-route API adversarial regression",
      "observations": {
        "configured": 2,
        "admittedDuringBurst": 2,
        "rejected": 10,
        "queued": 0,
        "maximumActualRenders": 2,
        "busyStatus": 503,
        "retryAfterSeconds": 3,
        "recoveryStatus": 200
      }
    },
    {
      "path": ".artifacts/b03/browser.json",
      "sha256": "9B334B702DCCF8C5DFAAE7252CC4901558D44223BD5A56EA925379EA6CEF98FF",
      "passed": 12,
      "failed": 5,
      "skipped": 0,
      "flaky": 0,
      "durationMs": 317668.186,
      "startedAt": "2026-09-08T10:53:22.552Z",
      "phase": "Initial browser development-server run",
      "diagnosis": "Two real PDF timeouts from an introduced explicit Chromium user-data-dir argument, two navigation timeouts and transient API-status-chip axe contrast failures. Superseded by final passing static run."
    },
    {
      "path": ".artifacts/b03/real-pdf-diagnostic.json",
      "sha256": "19119A7C91E822F0F66E7FAEE6554EBE73795A75CBE26656E435F90795E9E8E9",
      "passed": 0,
      "failed": 2,
      "skipped": 0,
      "flaky": 0,
      "durationMs": 178063.123,
      "startedAt": "2026-09-08T15:50:26.573Z",
      "phase": "Real Chromium diagnostic run",
      "diagnosis": "Both PDFs reached the 60-second render timeout. Local CLI control isolated added user-data-dir argument; removed it to preserve original browser invocation."
    },
    {
      "path": ".artifacts/b03/browser-final.json",
      "sha256": "4511D084489B4CC857243439E711ABB99F5E4A221B6CB5B3ADB6440A1B6D6F55",
      "passed": 15,
      "failed": 2,
      "skipped": 0,
      "flaky": 0,
      "durationMs": 142642.293,
      "startedAt": "2026-09-08T16:01:38.189Z",
      "phase": "First full static-browser run after CLI correction",
      "diagnosis": "Account-switch fixture raced B02's final redirect (test wait corrected); separate Code-PDF setup hit existing SQLite Error 5 database is locked in profile/Identity projection before rendering. No database or accessibility changes."
    },
    {
      "path": ".artifacts/b03/browser-verified.json",
      "sha256": "A78EB7BB65180AE3427AF692E15E879426A70B7F2F3EBB806DCCF9CAFCB043DF",
      "passed": 17,
      "failed": 0,
      "skipped": 0,
      "flaky": 0,
      "durationMs": 88765.154,
      "startedAt": "2026-09-08T16:05:45.871Z",
      "phase": "Final full static browser suite",
      "notes": "All 17 pass with no retries/flaky outcomes. Real public and Code PDF renders approximately 1.3/1.4 seconds. This does not prove the existing SQLite projection race resolved."
    },
    {
      "path": ".artifacts/b03/backend-build-verified.log",
      "sha256": "640B718E87F7E6E02AEEAE33E00F058751F0C10F66202BFE3BF47B6BB9504402",
      "phase": "Final Release warnings-as-errors build",
      "exitCode": 0,
      "warnings": 0,
      "errors": 0
    },
    {
      "path": ".artifacts/b03/frontend-build.log",
      "sha256": "635DC750AFBC06B2E936C0F21B5B5406F875B47F7DC3DCA38819B0D552C7ADA1",
      "phase": "Next production build",
      "exitCode": 0
    },
    {
      "path": ".artifacts/b03/typecheck.log",
      "sha256": "2F9960647ABADEFD054152A9566E4E6557A55383E98627AED742B93EDEBB16DD",
      "phase": "Standalone TypeScript",
      "exitCode": 2,
      "diagnostic": "src/interview-prep.test.tsx(120,10): error TS2571: Object is of type 'unknown'.",
      "classification": "Pre-existing R01a; no new diagnostic or suppression."
    },
    {
      "path": ".artifacts/b03/lint-verified.log",
      "sha256": "33237F0AC9684ACA5331E14FA4337EFC24C4C03D39E589FD0FBCA54F627A9483",
      "phase": "Final targeted lint, including account-switch test wait",
      "exitCode": 0,
      "notes": "Existing Browserslist stale-data advisory; no lint warnings/errors."
    },
    {
      "phase": "Final git diff --check",
      "path": ".artifacts/b03/diff-check.log",
      "sha256": "C274B72A1428ACB647E415C5582D003F75341E912BA5832D478B8964228C623C",
      "exitCode": 0,
      "notes": "Repository line-ending normalization retained. Additional explicit trailing-whitespace check passed for 13 new/previously untracked B03 and documentation files."
    }
  ],
  "finalSourceTiming": "Last logging-fault refinement covered by final full backend, focused PDF and authenticated API runs. No frontend or browser invocation changes after final passing frontend/browser suites.",
  "residualLimitations": [
    "Process-local; N rendering instances allow N times configured active renders. Owner allowance is also process-local.",
    "R04 still required for production memory/CPU/PID sizing, process-tree containment, browser sandbox and forced-kill Chromium profile cleanup.",
    "No FIFO queue or time-window abuse quota; zero waiting. Public requests account to document owner and may occupy multiple owners' allowances, subject to the global limit.",
    "Upstream AI/HTML/DB preparation and arbitrary single-document memory/output size are outside render admission.",
    "Unconfirmed process termination disables all new renders; operator must inspect/stop remnants before restart.",
    "Existing standalone TypeScript R01a failure and observed SQLite profile-projection fixture race remain outside B03.",
    "Local browser static export targets localhost:5302 and is not a production deployment artifact."
  ],
  "evidenceRetention": "Original audit/probes retained. Raw local TRX/JSON/logs are ignored under .artifacts/b03; hashes and compact synthetic observations are retained here. Permanent tests are the current executable regression boundary.",
  "recommendedNextTicket": "B04 Resolve principal before owner limiting; requires separate user instruction."
}