GRID PLANNING / SYNTHETIC DEMONSTRATION

A passing base case can still need an upgrade study.

GridLens makes the constraint behind an interconnection study recommendation visible. Follow a synthetic 750 MW request from application evidence to the single-line outage that changes its thermal screen.

750 MW

Synthetic Tessera Compute request

Recorded synthetic fixture screen, 2026

92.3%

Worst attributable base-case loading

Recorded synthetic fixture screen, 2026

112.4%

Worst attributable single-outage loading

Recorded synthetic fixture screen, 2026

Illustrative DC thermal screen: requested MW is a slack-balanced injection, including large loads. This is evidence for further study, not a validated load-withdrawal study or connection approval.

Readiness and network impact answer different questions

A complete-looking application can still create a network constraint. A clear thermal screen can still belong to a request with unresolved intake. Combining both into one score conceals the reason a planner needs to act.

We keep three questions separate: is the application ready for priority study, what new thermal constraints does it introduce, and which study route follows from the configured rules? The useful output is a recommendation whose source, deciding element and scope can be inspected.

From source evidence to a bounded recommendation

The full queue uses deterministic extraction and transparent readiness adjustments. DC power transfer distribution factors estimate changes in line flow from the slack-balanced injection; line outage distribution factors estimate surviving-line loading after a monitored line is removed. The screen covers 976 non-radial transmission branches with both ends at 138 kV or above.

The policy gate routes unresolved connection points, extraction confidence below 0.60, unavailable physics and marginal loading to engineering review. Readiness below 0.40 is deprioritized. New overloads lead to upgrade study, while loading above 135% or more than four new constraint records leads to major-network-build study.

Existing overloads remain baseline conditions rather than becoming the new project's constraints. Optional model-assisted intake is advisory: the walkthrough reuses a saved real response, and that result cannot change the saved queue recommendation or study order.

The worked case: trace the recommendation to its evidence

Follow the synthetic Tessera Compute request from its submitted application to the evidence behind its upgrade-study recommendation. The contrasting cases show why readiness, thermal impact and study priority need separate explanations. All applications and the network are synthetic; applicant company names visible in screenshots are fixture labels, not customers, deployments or endorsements.

Select any screenshot to open the original at full size. These are product screenshots; the controls pictured belong to the recorded local workspace.

Inspect the request before trusting its recommendation

Tessera asks for 750 MW at point-of-interconnection bus 3. The submitted text describes site control and current deposit payments. The source view lets a reviewer compare those statements with the extracted fields, rather than infer completeness from a project name or requested capacity.

Synthetic Tessera application text showing a 750 MW request at bus 3, site control and deposit statements.
The unmodified synthetic source is retained beside intake controls. Application analysis is unavailable in this capture; deterministic queue screening remains available. The visible applicant name is a fixture label.

The intake view records confirmed site control and a posted study deposit. Those inputs contribute to readiness 0.92, displayed as 92 out of 100. This is a configured prioritization heuristic, not a probability of successful connection, a credit assessment or proof of engineering feasibility.

Tessera intake and readiness evidence showing bus 3, confirmed site control and deposit, and readiness 92 out of 100.
Ready for priority study does not mean thermally feasible. Tessera retains its upgrade-study recommendation while its application evidence is inspected. Any displayed upgrade cost is a voltage-based heuristic, not an engineering estimate.

Optional model-assisted intake supplies an additional extraction for comparison with the source. The video walkthrough reuses a saved real model response. That advisory result cannot change the saved queue recommendation or study order, and the full queue run does not use the model. A reviewer still needs to check extracted fields against the submitted application.

Define the network the screen actually covers

The synthetic test case contains 2,000 buses and 3,633 branches. Screening monitors 976 non-radial transmission branches with both ends at 138 kV or above. Power transfer distribution factors estimate how an injection changes line flows; line outage distribution factors estimate surviving-line flows after a monitored line is removed.

Completed network preparation showing the synthetic network, monitored transmission subset and screening assumptions.
The network stage makes the monitored subset and DC thermal assumptions inspectable. The screen does not cover every branch or every possible contingency.

Requested MW is treated as an injection balanced at a slack bus, including requests labeled as large loads. This is an illustrative modeling convention, not a validated load-withdrawal study. Existing baseline overloads are excluded from project attribution, so an absence of new project constraints does not establish that the whole network is secure.

Find the outage that changes the study route

Tessera’s worst attributable base-case loading is 92.3%, below the 100% thermal limit. After a single monitored-line outage, worst attributable loading reaches 112.4%. The recommendation is therefore upgrade study even though its application is ready and its base case stays below the limit.

Tessera network assessment with 92.3% base loading, 112.4% single-outage loading, and the deciding branch and outage records.
Branch 548 to 247 reaches 112.4% following loss of line 1 to 248. The three binding entries include parallel branch records, not three unique corridors. The displayed cost is a voltage-based heuristic, not an engineering estimate.

The useful review question is which element binds, under which outage, and whether the overload is newly attributable to the request. The schematic gives connection context; the named branch, contingency and loading provide the deciding thermal evidence. An upgrade-study route calls for further engineering work rather than approving a particular construction design.

Compare a clean screen with a marginal review

Synthetic Apex DC also requests 750 MW and has readiness 0.92. Its worst attributable base loading is 79.7% and single-outage loading is 96.4%, with no new overload. It receives a clean screen: proceed to detailed interconnection study. That label does not authorize connection.

Synthetic Apex DC clean screen showing 79.7% base loading, 96.4% single-outage loading and zero new constraints.
Apex has no new attributable overload on the monitored network. Its 96.4% post-screen loading alone does not imply a marginal flag; the policy checks for a new warning-band crossing relative to baseline.

Synthetic Cortex Compute has no new overload either, but its 96.7% single-outage loading represents a new crossing above the 95% warning band. The configured policy sends that marginal case to engineering review. A value below the overload limit can therefore still require judgment, and a review route is not a completed engineer’s decision.

Synthetic Cortex Compute engineering-review route showing 96.7% single-outage loading and no new overload.
Cortex illustrates the marginal-warning route. No new overload and a clean-screen recommendation are separate conclusions because the policy also considers a new warning-band crossing.

Distinguish reinforcement from incomplete intake

Synthetic Stargate Compute requests 500 MW and reaches 163.6% worst attributable base loading. It is routed to major-network-build study. In this configuration, loading above 135% or more than four new constraint records triggers that route. The label identifies a study need; it does not establish a legal violation or a finished reinforcement design.

Synthetic Stargate Compute major-network-build recommendation with 163.6% worst base loading.
Stargate’s base-case overload crosses the configured major-build boundary. The workspace names the attributable constraint so reviewers can inspect the evidence behind the route.

Synthetic Helios Compute has a different problem. Its application lacks executed site control and a posted deposit; prior withdrawals and a shell or special-purpose applicant adjustment also lower the configured readiness score to 0.00. It moves from arrival position 1 to first-ready position 213, remaining in the queue for further intake.

Synthetic Helios Compute low-readiness route with missing site control and deposit and readiness zero.
Low readiness changes study priority. It is not cancellation, fraud detection or a legal eligibility ruling; shell or special-purpose status does not establish wrongdoing.

Unresolved connection points, extraction confidence below 0.60 and unavailable physics also route requests to engineering review. That preserves the difference between missing evidence and a passed check. Each recommendation needs its reason; one composite score would hide whether the next action concerns intake, thermal analysis or engineering judgment.

Read the study-order comparison without turning positions into time

All 250 synthetic requests remain accounted for in the saved queue screen.
Study recommendationSynthetic applicationsInterpretation
Clean screen84No new attributable overload and no configured review condition.
Upgrade study22New attributable overload requiring upgrade study.
Engineering review30Unresolved evidence, unavailable physics or marginal loading.
Major network build24Configured major-reinforcement study route.
Low readiness90Further intake before priority study.

Clean-screen and upgrade-study routes together contain 106 applications and approximately 62.2 GW of requested capacity. The interface calls this study-ready capacity. Because it includes requests that need upgrades, it is not available or connectable capacity. Electrical-proximity clustering groups only these two routes; it does not settle regulatory eligibility or complete a combined engineering study.

Synthetic queue comparison showing arrival order, configured first-ready order and counts for all five routes.
The interface displays median ready study positions of 138 and 53. These are truncated ordinal positions, not days, waiting-time reductions or connection dates. The exposure indicator is a queue-order pair count, not a simulation of restudies.

First-ready order sorts by recommendation priority, descending readiness and then descending requested MW. Across the 106 clean-screen and upgrade-study applications, exact median position changes from 138.5 to 53.5; the interface truncates those medians. Tessera moves from position 9 to 92 while retaining its upgrade-study route, showing that readiness alone does not determine priority.

The visible restudy-exposure metric counts upstream low-readiness or major-build requests once for each subsequent clean-screen or upgrade-study application. It changes from 6,596 to zero because the configured ordering puts those upstream routes later. It does not simulate actual restudies, withdrawals, elapsed time, upgrade completion or engineering effort, and this comparison is not an optimization or fairness guarantee.

Inspect checks and preserve the exact study record

The runtime benchmark separates six physics-identity checks from six explicit policy cases. The physics checks test numerical relationships; the policy cases test configured routing boundaries. The captured run reports all twelve passed. This is implementation evidence on a fixed synthetic suite, not field accuracy, full grid feasibility or independent validation.

Completed runtime benchmark listing six physics checks and six policy cases with observed outcomes.
The captured twelve-check runtime suite passes. Review individual observed and expected results rather than treating the summary as a claim about operational grid performance.

A run-specific study-plan JSON export retains queue evidence, while the printable project HTML carries the study identity, intake, recommendation and deciding constraints for one application. Benchmark JSON preserves the observed checks separately. These records let a reviewer identify which run supports a statement rather than rely on an isolated screenshot.

Printable Tessera screening record with study-run identity, intake evidence, loading, binding constraints and scope.
The synthetic Tessera record retains the exact run and supporting evidence. The applicant is a fixture label, and any upgrade cost shown is a heuristic. The record is not connection permission or an immutable third-party audit trail.

Downloaded files persist after server runs expire. The local workspace retains at most sixteen recent runs in memory; completed runs expire one hour after creation, and a server restart clears them. Production use would require separate decisions about validated network data, durable records, access controls, engineering authority and the studies needed beyond this screen.

A screen has a useful place and a clear boundary

Thermal screening and formal interconnection studies serve different purposes. PJM's Queue Scope disclaimer likewise identifies its thermal tool as informational and excludes voltage, stability and short-circuit constraints. That context supports asking about scope; it does not validate GridLens or imply a PJM integration.

Evidence layerWhat it supportsWhere the claim ends
Application evidenceSupports intake and heuristic readiness review.Does not establish creditworthiness or engineering feasibility.
DC thermal screeningNames new attributable overloads and monitored-line outages.Does not cover AC voltage/reactive feasibility, transient stability or islanding.
Configured study orderCompares arrival order with recommendation priority, readiness and requested MW.Does not predict elapsed time, guarantee fairness or accelerate connection.
Formal engineering studyRemains necessary beyond this demonstration.GridLens does not replace it or issue connection authorization.

What this demo does NOT do: it does not use live telemetry, integrate with production utility systems, assess the actual Texas grid, or approve connections. All requests and the network are synthetic. This single-process local workspace has no authentication, durable run storage, multi-worker coordination or production access controls; at most 16 recent runs are retained, completed runs expire one hour after creation, and restarting the server clears them.

Questions planners and project teams ask

Does a clean screen mean my project can connect?

A clean screen is a study recommendation: no new attributable overload is found on the monitored network, and the configured readiness and review conditions are satisfied. It does not establish complete grid feasibility or authorize a connection. Existing baseline overloads remain outside project attribution.

Why does a project need an upgrade if the base case passes?

A single monitored-line outage can push loading above the thermal limit even when the base case stays below it. In the synthetic Tessera Compute case, worst attributable loading is 92.3% in the base case and 112.4% after an outage, leading to an upgrade-study recommendation. The named branch and outage are retained with the result.

Does the screen include voltage and stability analysis?

GridLens demonstrates DC thermal screening on 976 non-radial transmission branches at 138 kV and above. It excludes AC voltage and reactive-power feasibility, transient stability, and islanding contingencies. Requested MW is treated as a slack-balanced injection, including large loads, so this convention is not a validated load-withdrawal study.

Is this using real-time utility data?

The network and all 250 applications are synthetic; the network uses the public ACTIVSg2000 test case. There is no live telemetry or production utility integration. Applicant names shown in fixture records are labels, not customers or endorsements.

Does AI decide which projects get a connection?

The full queue screen uses deterministic extraction, DC physics, and configured policy to produce study recommendations. Optional model-assisted application analysis is advisory and cannot change the saved queue verdict or study order. The walkthrough reuses a saved real model response for that advisory step.

Will first-ready ordering get my project connected sooner?

The demo compares ordinal study positions, not waiting time or connection dates. It sorts by recommendation priority, descending heuristic readiness, and then descending requested MW. Across 106 synthetic clean-screen and upgrade-study applications, exact median position changes from 138.5 to 53.5; the interface displays truncated medians of 138 and 53.

Technical Research

Explore related research for broader context on this demonstration.

Make planning recommendations inspectable

Discuss the evidence your study workflow needs.

We can assess your intake and screening workflow, or scope a custom planning workspace with explicit model boundaries and engineering review. Production data, integrations and controls need their own design and validation.

Workflow assessment

  • ✓ Application evidence and readiness rules
  • ✓ Network-model scope and assumptions
  • ✓ Review routes and decision ownership
  • ✓ Study-record and retention requirements

Custom workspace design

  • ✓ Source-linked application review
  • ✓ Inspectable screening recommendations
  • ✓ Run-specific evidence exports
  • ✓ Integration and production-control scoping