Retrospective score — Rental Workflow Case 001

Retrospective score — Rental Workflow Case 001

Version: 0.1.0
Status: Provisional, retrospective, evidence-limited. Not an official benchmark result.
Privacy: Public version is de-identified; no email bodies, addresses, contact details, message IDs, or exact unit-level quotes are included.

Result

  • Observed workflow score: 50/100
  • Trace completeness: 1/5
  • Benchmark readiness: 1/5
  • Confidence: low to moderate

The 50/100 is the equal-weight mean of six dimensions rated 1–5, multiplied by 20. It is a diagnostic assessment of this incomplete case, not a model leaderboard score and not comparable with APEX-Agents, SWE-bench, or other benchmarks.

Dimensions

DimensionScore (1–5)Summary
Requirement and constraint handling3Core constraints were retained, but the user had to clarify important costs and unit-specific details.
Factual grounding and price attribution2Advertised prices, unit-specific quotes, parking, and mandatory fees were not consistently separated. The known arithmetic example was correct; the recorded issue concerns attribution/communication unless stronger evidence shows otherwise.
Tool use and execution3Search/read/send tools were used and three identified sends were later checked against sent-state metadata; searches were noisy and attachment extraction was incomplete.
Action-state consistency2Two successful sends remained marked as prepared in the earlier working manifest and were corrected only in a derived record.
Recovery and user effort2Several errors were corrected after user intervention rather than being proactively caught.
End-to-end task outcome3Useful replies and follow-ups were obtained, but the available evidence does not establish that every rental thread was processed or that a final fully verified shortlist was delivered.

Calculation: (3 + 2 + 3 + 2 + 2 + 3) / 30 × 100 = 50/100.

Trace and benchmark readiness (separate from workflow score)

CheckResult
Complete native tool captureFAIL — 22 legacy events were manually transcribed; no raw transport events were captured
Authenticated original chronologyFAIL — original invocation times are unknown
Request/response pairing for every actionPARTIAL
Three identified sent messages’ SENT metadataPASS for those three only; does not prove delivery or reading
All rental mail processedUNKNOWN
Per-call token/cost accountingUNKNOWN / null
Replayable world and independent oracleFAIL
Independent rubric reviewNot done

Do not fold trace completeness into the 50/100 workflow score. These measure different things.

Failure taxonomy

  • PRICE_ATTRIBUTION: mixing advertised price, unit-specific quote, parking, mandatory fees, or concessions.
  • STATE_SYNC: external action succeeded but local action status stayed stale.
  • TRACE_COVERAGE: missing raw request/response data, invocation times, and authenticated chronology.
  • SEARCH_PRECISION: broad mail search included irrelevant messages and did not prove full mailbox coverage.
  • HUMAN_RECOVERY_LOAD: user had to identify and correct multiple issues.
  • ATTACHMENT_COVERAGE: available extraction did not prove every attachment was reviewed.

Use restrictions

This is a retrospective case study, not a reproducible leaderboard run. The score was assigned after the work, without preregistration or independent review. Use it to develop the rubric and identify failure modes; do not rank models with it.

To qualify for formal evaluation, build a resettable de-identified world, capture all tool events through a controlled gateway, freeze a rubric before runs, test both invalid and valid alternative trajectories, and obtain independent review.