Round 89

Analyze noisy sales drift

A retail analytics team has detected a gradual change in weekly sales across multiple regions, but the signal is messy: promotions, seasonality, inventory stockouts, and a recent pricing change may all be contributing. The goal is to determine whether the decline is real, quantify how much each factor contributes, and recommend the most credible next action for leadership within one week. Constraints: limited analyst time, incomplete promotion metadata, and only aggregated store-level data for some regions. The team must balance speed, statistical rigor, interpretability for executives, and the risk of over-attributing the trend to the wrong driver. Reasonable experts could disagree on whether to prioritize a fast directional read, a deeper causal analysis, a segmentation-first approach, a forecasting model with scenario testing, or a controlled follow-up data collection plan.

Dashboard

Status

DECIDED

Winner

E · Run a rapid decomposition using seasonality adjustment, promotion flags, and inventory filters to produce a concise executive readout within two days.

Majority

E · Run a rapid decomposition using seasonality adjustment, promotion flags, and inventory filters to produce a concise executive readout within two days.

Duration

5172 ms

Topic

Options

E Run a rapid decomposition using seasonality adjustment, promotion flags, and inventory filters to produce a concise executive readout within two days.
3.00 of 3 PPV winner
A Segment the trend by region, store type, and product category first to identify where the drift concentrates before attempting any global explanation.
0.00 of 3
B Pause on interpretation and prioritize a targeted data-quality and metadata reconstruction effort to fill gaps before making any conclusion or recommendation.
0.00 of 3
C Build a multivariate causal model that estimates the effect of pricing, promotions, and stockouts, even if the result is delayed and requires stronger assumptions.
0.00 of 3
D Create a short-term forecasting model with scenario analysis to compare expected sales under different assumptions about promotions, pricing, and supply constraints.
0.00 of 3

Checks

Baselines

PPV no gold answer
Majority no gold answer
Comparison PPV matched majority
k samples8
Agents3
Parsed samples 24 / 24
Quality near unanimous split

PPV

Top Influences

GPT 5.4 mini · delegate 1.150
Gemini 3 Flash Preview · delegate 1.150
Claude Sonnet 5 · delegate 1.000

Samples

Answer Distribution

Claude Sonnet 5 E: 6 A: 2
GPT 5.4 mini E: 8
Gemini 3 Flash Preview E: 8

PPV

Influences

Label Role Score
GPT 5.4 mini delegate 1.150
Gemini 3 Flash Preview delegate 1.150
Claude Sonnet 5 delegate 1.000

Voting matrix

Constructed Delegation Matrix

To / From Claude Sonnet 5 GPT 5.4 mini Gemini 3 Flash Preview
Claude Sonnet 5 0.0000.0000.000
GPT 5.4 mini 0.1500.0000.000
Gemini 3 Flash Preview 0.1500.0000.000
A 0.0000.0000.000
B 0.0000.0000.000
C 0.0000.0000.000
D 0.0000.0000.000
E 0.7001.0001.000

Embeddings

Sample Embeddings

24 samples
Claude Sonnet 5 sample #0 · E · 1536 dims E Claude Sonnet 5 sample #1 · E · 1536 dims E Claude Sonnet 5 sample #2 · A · 1536 dims A Claude Sonnet 5 sample #3 · E · 1536 dims E Claude Sonnet 5 sample #4 · E · 1536 dims E Claude Sonnet 5 sample #5 · A · 1536 dims A Claude Sonnet 5 sample #6 · E · 1536 dims E Claude Sonnet 5 sample #7 · E · 1536 dims E GPT 5.4 mini sample #0 · E · 1536 dims E GPT 5.4 mini sample #1 · E · 1536 dims E GPT 5.4 mini sample #2 · E · 1536 dims E GPT 5.4 mini sample #3 · E · 1536 dims E GPT 5.4 mini sample #4 · E · 1536 dims E GPT 5.4 mini sample #5 · E · 1536 dims E GPT 5.4 mini sample #6 · E · 1536 dims E GPT 5.4 mini sample #7 · E · 1536 dims E Gemini 3 Flash Preview sample #0 · E · 1536 dims E Gemini 3 Flash Preview sample #1 · E · 1536 dims E Gemini 3 Flash Preview sample #2 · E · 1536 dims E Gemini 3 Flash Preview sample #3 · E · 1536 dims E Gemini 3 Flash Preview sample #4 · E · 1536 dims E Gemini 3 Flash Preview sample #5 · E · 1536 dims E Gemini 3 Flash Preview sample #6 · E · 1536 dims E Gemini 3 Flash Preview sample #7 · E · 1536 dims E
Claude Sonnet 5 GPT 5.4 mini Gemini 3 Flash Preview

Samples

Agent Responses

Claude Sonnet 5 openai_compatible · anthropic/claude-sonnet-5
#0 E · Run a rapid decomposition using seasonality adjustment, promotion flags, and inventory filters to produce a concise executive readout within two days. 1536 dims

The one-week deadline and mixed data quality favor a fast, interpretable directional analysis over a slow causal model or a full data-quality overhaul that would blow the timeline. Segmentation is useful but rapid decomposition combines seasonality control, pr...

#1 E · Run a rapid decomposition using seasonality adjustment, promotion flags, and inventory filters to produce a concise executive readout within two days. 1536 dims

Given the one-week deadline and mixed data quality, the priority is a fast, interpretable read that separates known confounders (seasonality, promotions, stockouts) without overcommitting to a fragile causal model or delaying for data reconstruction. Segmentat...

#2 A · Segment the trend by region, store type, and product category first to identify where the drift concentrates before attempting any global explanation. 1536 dims

Given the one-week deadline and mixed data quality, the priority is to first localize where the drift is strongest before committing analyst time to deeper causal or forecasting work—this avoids over-attributing a global cause to what may be a regional or cate...

#3 E · Run a rapid decomposition using seasonality adjustment, promotion flags, and inventory filters to produce a concise executive readout within two days. 1536 dims

Given the one-week deadline and executive audience, the priority is a fast, interpretable read that separates known confounders (seasonality, promotions, stockouts) without overcommitting to unproven causal claims. A rapid decomposition balances speed, rigor, ...

#4 E · Run a rapid decomposition using seasonality adjustment, promotion flags, and inventory filters to produce a concise executive readout within two days. 1536 dims

Given the one-week deadline, incomplete metadata, and mixed regional data quality, the priority is a fast, interpretable diagnostic rather than a slow causal model or upfront data cleanup that could consume the whole timeline. Segmentation (A) alone doesn't is...

#5 A · Segment the trend by region, store type, and product category first to identify where the drift concentrates before attempting any global explanation. 1536 dims

Given the one-week deadline and mixed data quality, the priority is to isolate where the drift is concentrated before committing analyst time to deeper causal or forecasting work that could be misled by confounded regions or store types. Segmentation is the lo...

#6 E · Run a rapid decomposition using seasonality adjustment, promotion flags, and inventory filters to produce a concise executive readout within two days. 1536 dims

Given the one-week deadline and mixed data quality, the priority is a fast, interpretable directional read rather than a full causal model or lengthy data reconstruction, which the constraints (limited analyst time, incomplete metadata) can't support in time. ...

#7 E · Run a rapid decomposition using seasonality adjustment, promotion flags, and inventory filters to produce a concise executive readout within two days. 1536 dims

Given the one-week deadline and mixed-quality data, the priority is a fast, interpretable read that separates known confounders (seasonality, promotions, stockouts) without overcommitting to unproven causal assumptions. Segmentation-first or deep causal modeli...

GPT 5.4 mini openai_compatible · openai/gpt-5.4-mini
#0 E · Run a rapid decomposition using seasonality adjustment, promotion flags, and inventory filters to produce a concise executive readout within two days. 1536 dims

The team needs a fast, credible directional answer under tight time and data constraints, while avoiding over-attribution. Option (E) best matches this: it uses available signals to adjust for seasonality, promotions, and stockouts, and delivers an executive-f...

#1 E · Run a rapid decomposition using seasonality adjustment, promotion flags, and inventory filters to produce a concise executive readout within two days. 1536 dims

The key requirement is a credible answer within one week, despite messy but partially available data and incomplete promotion metadata. A rapid decomposition with seasonality adjustment, promotion flags, and inventory filters gives the fastest interpretable di...

#2 E · Run a rapid decomposition using seasonality adjustment, promotion flags, and inventory filters to produce a concise executive readout within two days. 1536 dims

The fastest and most balanced choice is the rapid decomposition: it directly addresses the noisy trend by adjusting for seasonality, promotions, and inventory effects, while staying feasible within the one-week deadline and limited data. It also gives leadersh...

#3 E · Run a rapid decomposition using seasonality adjustment, promotion flags, and inventory filters to produce a concise executive readout within two days. 1536 dims

The scenario emphasizes limited analyst time, incomplete metadata, and the need for a credible executive readout within one week, so a fast but reasonably controlled decomposition is the best fit. Option (E) directly addresses the messy trend by adjusting for ...

#4 E · Run a rapid decomposition using seasonality adjustment, promotion flags, and inventory filters to produce a concise executive readout within two days. 1536 dims

The best choice is the one that most directly fits the one-week deadline while still controlling for major confounders like seasonality, promotions, and stockouts. A rapid decomposition gives leadership a credible directional readout quickly, is more interpret...

#5 E · Run a rapid decomposition using seasonality adjustment, promotion flags, and inventory filters to produce a concise executive readout within two days. 1536 dims

The key constraint is that leadership needs a credible answer within one week, while the data are messy and incomplete. A rapid decomposition with seasonality adjustment, promotion flags, and inventory filters gives the fastest interpretable readout and reduce...

#6 E · Run a rapid decomposition using seasonality adjustment, promotion flags, and inventory filters to produce a concise executive readout within two days. 1536 dims

The key constraints are limited analyst time, incomplete metadata, and the need for a credible executive answer within one week. A rapid decomposition with seasonality adjustment plus available promotion and inventory signals best balances speed, interpretabil...

#7 E · Run a rapid decomposition using seasonality adjustment, promotion flags, and inventory filters to produce a concise executive readout within two days. 1536 dims

The best choice is the option that balances speed, interpretability, and enough statistical rigor to avoid over-claiming. Because leadership needs a credible recommendation within one week and the data are incomplete, a rapid decomposition with seasonality adj...

Gemini 3 Flash Preview openai_compatible · google/gemini-3-flash-preview
#0 E · Run a rapid decomposition using seasonality adjustment, promotion flags, and inventory filters to produce a concise executive readout within two days. 1536 dims

The situation requires a balance between speed, messy data, and executive-level clarity under a tight one-week deadline. Option (E) is the most effective choice because a rapid decomposition allows for a timely directional read that filters out known noise (se...

#1 E · Run a rapid decomposition using seasonality adjustment, promotion flags, and inventory filters to produce a concise executive readout within two days. 1536 dims

To solve this decision under constraints of limited time (one week), messy data, and executive pressure, one must balance speed with actionable clarity. **(E) Run a rapid decomposition** is the most effective choice because it directly addresses the one-week d...

#2 E · Run a rapid decomposition using seasonality adjustment, promotion flags, and inventory filters to produce a concise executive readout within two days. 1536 dims

To address the immediate needs of leadership within a one-week constraint, the team must prioritize a "fast directional read" that balances the messy signal with interpretability. Option (E) provides the most efficient path by using standard decomposition tech...

#3 E · Run a rapid decomposition using seasonality adjustment, promotion flags, and inventory filters to produce a concise executive readout within two days. 1536 dims

The situation requires balancing a one-week deadline with noisy, incomplete data and the need for executive clarity. Option (E) is the most effective choice because a decomposition approach handles messy signals by separating known patterns (seasonality) and b...

#4 E · Run a rapid decomposition using seasonality adjustment, promotion flags, and inventory filters to produce a concise executive readout within two days. 1536 dims

To solve this decision, we must prioritize the constraint of a one-week deadline and the executive need for interpretability despite messy, incomplete data. While deep causal modeling (C) or metadata reconstruction (B) offer more rigor, they risk missing the d...

#5 E · Run a rapid decomposition using seasonality adjustment, promotion flags, and inventory filters to produce a concise executive readout within two days. 1536 dims

The retail objective demands balancing speed, clarity for executives, and statistical validity within a one-week deadline. Option (E) is the most effective choice because it provides a rapid, interpretable decomposition of known factors—addressing seasonality ...

#6 E · Run a rapid decomposition using seasonality adjustment, promotion flags, and inventory filters to produce a concise executive readout within two days. 1536 dims

The scenario demands a balance between speed, messy data, and executive interpretability within a one-week timeframe. Option (E) is the most effective choice because a rapid decomposition allows for an immediate directional read that accounts for seasonality a...

#7 E · Run a rapid decomposition using seasonality adjustment, promotion flags, and inventory filters to produce a concise executive readout within two days. 1536 dims

The situation requires a trade-off between speed and rigor within a one-week deadline for decision-makers. Option (E) is the most effective approach because it uses standard techniques (seasonality adjustment, filtering) to isolate the "messy" signals quickly,...

Timings

Stages

Sampling4578 ms
Embedding583 ms
Signals10 ms
PPV1 ms

Errors

Agent and Round Errors

No errors recorded.