Microsoft Research releases ThinkingBox benchmark measuring agent reliability across 507 stateful workflows with 20 repeated executions each, establishing repeated-execution reliability as a standard metric for agent evaluation.
state: seedheat: mediumuncertainty: mediumconvergesscott: highagent-evaluation agent-reliability benchmarkMicrosoft Researchtuhin_k
What is this?
The case claims Microsoft Research has released 'ThinkingBox', a benchmark evaluating agent reliability across 507 stateful workflows with 20 repeated executions each, positioning repeated-execution reliability as a standard metric. The sole evidence title appears to reference a Reddit post ([R] suffix) describing the benchmark as 'Solving an agent task once vs. solving it 20/20: 507 stateful workflows graded on terminal database state'. The web search returned zero organic results (deadline reached), so no independent confirmation of the release, methodology, or authorship (tuhin_k) is available from the supplied snippets.
Why it matters to Scott
Microsoft Research releasing a 507-workflow, 20-repeat benchmark directly converges with Scott's trace-backed agent comparison framework (dev:concept.trace-backed-agent-comparison) and the Thinker project grown from it — a consequential lab adopting the repeated-execution reliability methodology Scott has built and argued for. This is not merely topical overlap; it validates the evaluation-driven development and verification-loop positions in his canon and creates a dated-receipts publishing opportunity.
dev:concept.trace-backed-agent-comparisondev:project.thinkerip:concept.evaluation-driven-developmentip:concept.verification-loopsradar:aa-agentperf-local-benchmarkradar:1password-scam-agent-benchmarkradar:514-coding-agent-simulation-infraradar:3jsbench-llm-3d-generation-benchmark
queries asked of Scott's wikis
- agent evaluation benchmark repeated execution reliability methodology
- stateful workflow evaluation agent memory persistence
- agent reliability metrics pass-at-k vs repeated execution
- benchmark design for coding agents tool use verification
- Microsoft Research agent evaluation prior work position
Measured heat
now 0 pts/hpeak 1 pts/hcomments 0/hpeers p25momentum: steady2 platformsage 1274h
points/hour across evidence · reading as of 2026-10-12 02:59:37.977291+11:00 · deterministic, not a model opinion
How the heat travelled
| 08-19 14:00 | ⭐ origin echo-reconstructed | arXiv:2608.19741, "One Success Isn't Reliability: Thinkingbox, a Sandbox and Benchmark for Agents in Stateful Business Workflows" (v1 submit Zhuochun Li, Youngmin Ko, Ali Keramati, Tuhin Kundu, et al. (Microsoft Copilot Studio team, in partnership with Toloka; collaborators from Univ. of Pittsburgh, Northwestern, Columbia, UC Irvine) on paper (echo) · attributed from reddit.post.1x17shf | — |
| 10-09 00:50 | first on r/MachineLearning · published · +1210.8h | ThinkingBox: Solving an agent task once vs. solving it 20/20: 507 stateful workflows graded on terminal database state [R] tuhin_k | — |
| 10-09 00:50 | amplified on r/MachineLearning 👑 | reddit.post.1x17shf tuhin_k | peak 9 · 1 comments · 101% of case engagement |
| 10-09 04:35 | our radar first saw it · +1214.6h | discovery anchor: reddit.post.1x17shf | — |
Evidence (2) — ⭐ canonical anchor
| source | object | author | score | comments |
|---|
| 🟠 reddit | ThinkingBox: Solving an agent task once vs. solving it 20/20: 507 stateful workflows graded on terminal database state [R] MachineLearning | tuhin_k | 4 | 1 |
| 🟧 echo.paper ⭐ | arXiv:2608.19741, "One Success Isn't Reliability: Thinkingbox, a Sandbox and Benchmark for Agents in Stateful Business Workflows" (v1 submit | Zhuochun Li, Youngmin Ko, Ali Keramati, Tuhin Kundu, et al. (Microsoft Copilot Studio team, in partnership with Toloka; collaborators from Univ. of Pittsburgh, Northwestern, Columbia, UC Irvine) | — | — |
Interpretation history
2026-10-09T06:53:00Z
origin walked (opencode/cheap-glm, conf 0.93): anchor reddit.post.1x17shf -> echo.paper.759e41e54a by Zhuochun Li, Youngmin Ko, Ali Keramati, Tuhin Kundu, et al. (Microsoft Copilot Studio team, in partnership with Toloka; collaborators from Univ. of Pittsburgh, Northwestern, Columbia, UC Irvine)
2026-10-09T05:13:29Z
grounded: converges/high — Microsoft Research releasing a 507-workflow, 20-repeat benchmark directly converges with Scott's trace-backed agent comparison framework (dev:concept.trace-back
2026-10-09T05:01:47Z
case created — First-party Microsoft benchmark release addressing hot agent-evaluation topic with novel repeated-execution methodology.
Decision trace
- 10-09 18:41feedback_briefingScott vote via UI
- 10-09 18:08attention_communicatedThinkingBox-bench contains 507 policy-conditioned business workflows across retail, hospitality, auto insurance, neobank IT, and consulting IT/HR. Each task runs 20 independent attempts from identical
- 10-09 18:08attention_routeLead story for 6 PM briefing: direct convergence with Scott's trace-backed agent comparison framework (dev:concept.trace-backed-agent-comparison) and the Thinker project grown from it. A conseque
- 10-09 17:58attention_routeDirect convergence with Scott's trace-backed agent comparison framework (dev:concept.trace-backed-agent-comparison) and the Thinker project grown from it. A consequential lab adopting the repeate
- 10-09 17:53attention_candidatecreate
- 10-09 17:53promote_anchororigin walk conf 0.93
- 10-09 16:13groundMicrosoft Research releasing a 507-workflow, 20-repeat benchmark directly converges with Scott's trace-backed agent comparison framework (dev:concept.trace-backed-agent-comparison) and the Thinke
- 10-09 16:01createFirst-party Microsoft benchmark release addressing hot agent-evaluation topic with novel repeated-execution methodology.