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Flagship evidence library

Post-Mortems

The flagship section and ChainSignal's primary moat: named, dated, numbers-backed accounts of real supply-chain AI/planning deployments (o9, Blue Yonder, Kinaxis, RELEX, Anaplan, SAP IBP, Oracle SCM and others), each documenting what was deployed, what happened, and what it cost or saved. Every entry is sourced from public record (earnings calls, lawsuits, layoffs, trade press, executive interviews, SEC filings) with visible dates and citations — never fabricated or extrapolated. Boundary: this group holds only deployment-specific accounts tied to a named organization and a named vendor; generic industry commentary without a named case belongs in Use-Case Analyses, and forward-looking checklists belong in Implementation Readiness. Serves the trust and verification stage of the decision journey and is the evidence base that Readiness and Use-Case content link back into.

34 documented deployments

AI Demand Forecasting in CPG: Deployment Case Studies from PepsiCo, Unilever, Kimberly-Clark, Coca-Cola, and Nestlé
undocumented

PepsiCo, Unilever, Kimberly-Clark, Coca-Cola, Nestlé

A structured comparative analysis of how five leading CPG companies deployed AI demand forecasting, including measurable outcomes, deployment approaches, and cross-cutting lessons for supply chain leaders building their business case.

Walmart's Global AI Inventory Rollout: How a Proven US Toolkit Scaled Across International Markets
undocumented

Walmart

Documents how Walmart transferred its AI inventory optimization toolkit — including Self-Healing Inventory, Enterprise Inventory, and agentic AI tools — across Latin America, North America, and beyond in 2025, with cited outcomes and the architectural decisions that made cross-border replication possible. Written for global supply chain directors and AI program leads evaluating multinational inventory AI deployments.

AI Demand Planning at a Pharmaceutical Distributor: A Partial-Success Case Study
partial success

AI Demand Planning at a Pharmaceutical Distributor: A Partial-Success Case Study

A structured composite case study documenting how a mid-size pharmaceutical distributor achieved measurable AI forecast accuracy gains in stable SKU categories while experiencing stalled adoption and eroded planner trust in high-complexity product lines — and what the deployment team did to partially recover. Designed as a diagnostic tool for demand planning leads and supply chain directors evaluating, piloting, or post-go-live on AI demand planning platforms in pharmaceutical distribution contexts.

AI
undocumented

AI-Driven Route Optimization: Enterprise Carrier Deployment Case Study

A documented account of an enterprise logistics carrier deploying AI-driven route optimization across a multi-depot network — covering the operational problem, integration approach, data prerequisites, observed outcomes, and conditions that shaped results.

AM
undocumented

Amazon Robotics Warehouse Automation: A Deployment Case Study

A practitioner-level account of Amazon's warehouse robotics deployment — covering the operational problems addressed, the automation systems applied, integration conditions, observed outcomes with source attribution, and the implementation challenges that don't appear in press releases.

AI Demand Sensing in CPG: What Production Deployment Actually Requires
partial success

AI Demand Sensing in CPG: What Production Deployment Actually Requires

For supply chain directors and demand planning managers at mid-to-large CPG companies, this case study synthesis covers the data prerequisites, integration conditions, sequencing decisions, and failure modes that determine whether AI demand sensing moves from pilot to sustained production — drawing on documented deployments at Unilever, P&G, and Atria.

DH
undocumented

DHL AI Logistics Network Optimization: Deployment Case Study

A structured case record of DHL's deployment of AI-driven logistics network optimization, covering the operational problems addressed, AI techniques applied, integration conditions, observed outcomes, and implementation constraints practitioners should understand before drawing comparisons to their own environments.

MA
partial success

Maersk AI Logistics Deployment: Case Study Outcomes and Implementation Conditions

A structured case record examining A.P. Møller–Maersk's AI deployments across ocean freight planning, port operations, and last-mile logistics — covering the operational problems addressed, integration conditions, observed outcomes, and where results fell short of initial projections.

Why Manufacturing AI S&OP Deployments Stall After Pilot: Five Organizational Failure Patterns
undocumented

Why Manufacturing AI S&OP Deployments Stall After Pilot: Five Organizational Failure Patterns

Drawing on documented deployment patterns across manufacturing and distribution, this analysis identifies five pre-diagnosable organizational and infrastructure failure modes that cause AI-assisted S&OP pilots to stall before reaching production — and specifies the remediation condition each one requires before go-live.

WA
undocumented

Walmart AI Inventory Optimization: Deployment Case Study

A documented account of Walmart's multi-year AI inventory optimization deployment — covering the operational problems addressed, the ML techniques applied, integration architecture, observed outcomes with source attribution, and the implementation conditions that shaped results.

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