DurationX insights
Better questions before deeper diligence.
Evidence-led perspectives on assumption readiness, benchmark interpretation, and early-stage long-duration energy-storage decisions.
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Research perspective
Research perspective
LDES
Assumption readiness before detailed diligence
July 20, 2026 10 min read
Before Detailed Due Diligence: An Assumption-Readiness Gate for LDES Projects
Why LDES teams should test duration, CAPEX, technology-class, grid-timeline, and evidence assumptions before committing to deeper diligence.
Read the perspectiveMethodology walkthroughs
How the audit itself works
8 min read
Reading a Benchmark Exception: Evidence Origin, Status, and What Would Close It
What a declared project exception is, what evidence origin changes, and what the deterministic checks behind it actually test.
Read the walkthrough9 min read
How to Read Scenario Intelligence: Component Deltas, Carried Assumptions, and Issue Transitions
How to interpret a comparison scenario beyond its total score — worked with real figures from the current sample.
Read the walkthrough6 min read
How to Read DurationX's Calibration Evidence: Reproducibility, Not Validity
What the internal test evidence behind the scoring methodology actually proves, and the different question it cannot answer alone.
Read the walkthroughOpen Reference Room
Inspect the evidence handling, not a marketing promise.
Open Reference Room: Willow Rock
Inspect how DurationX separates public facts, declarations, interpretations, evidence boundaries, dependencies, and next evidence — without producing a project verdict.
Open the reference case