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Scaling a Take-Back Programme Across European Markets: Lessons from Interface ReEntry
How to design and relaunch a corporate take-back programme across multiple European markets. Methodology and a comparative case from Interface ReEntry across the UK, Ireland, Spain and Benelux.
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Designing a Circular Economy from Scratch: A Field Methodology
How to design a circular economy intervention from scratch, with a methodology and a real case study from the Indian Ocean fishing-net industry.
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Is xAI Sustainable? What the SpaceX S-1 actually discloses
SpaceX’s S-1 shows the federal disclosure floor for xAI. Memphis turbines, Grok efficiency, and how this compares to Claude on environmental disclosure.
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Designing a Claude Workflow for CSRD Compliance
A multi-stage Claude workflow for CSRD that survives limited assurance. Architecture, failure modes, and a skill design.
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What an AI-Augmented Consultant Actually Does
What an AI-augmented field consultant actually does. AI compresses the desk work so the operational work grows. Real projects.
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Is Claude Sustainable? What Anthropic Discloses, What It Doesn’t, and Why It Matters
Anthropic publishes no environmental report. Per-query, Claude is most efficient. The Colossus deal makes the picture worse.
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How Claude Code Skills Cut AI Energy Use
How Claude Code skills, caching, and sub-agents cut AI compute by ~58% on a real consulting month. Honest math, honest caveats.
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Why Sustainability Tasks Use 3-9x Less AI Than Equivalent Work
The gap widens where values and judgment matter most. Cognitive analysis of Claude usage data filtered by sustainability.
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Claude Code for Circular Economy Research: Field Workflows from Real Projects
A practitioner’s workflow for using Claude as a research collaborator on circular economy and sustainability questions. Tools, prompts, and rigor checks.









