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Real Estate AI agent · Energy filings

Building Energy & Emissions Filing AI Agent

Place each building on its regime and pathway, reconcile the consumption record and name what is missing from it, and hold the filing for the professional who certifies and the owner who files.

4–6 weeksTypical delivery
Your stackDeployment
Pre-submissionCertifier signs
Agent CareAfter launch

What this agent does

Runs the filing year, not the repair ticket

In
01

A meter year closes, and consumption is drawn together from utility accounts, fuel deliveries and submeters.

02

A building is placed on an emissions and consumption reporting regime, not on a physical-condition inspection cycle.

Reason
03

A pathway is set from housing evidence — in New York City, Article 320 or Article 321 — and the evidence is kept.

04

A floor area is reconciled to the assessor record and the prior filing, because the emissions limit derives from it.

05

A gap stays a gap: which meter, which tenant space, which delivery ticket did not report is written down.

Decide
06

A deadline runs on each jurisdiction's own basis, and a New York City non-filer owes §28-320.6.2 under its limit.

07

A pack goes to the professional that jurisdiction requires to certify it, then to the owner, who files it.

Out
08

A source is kept with the figure it produced, because the audit that tests it arrives long after filing.

09

Execute write actions only inside the approval boundaries agreed during implementation.

Product statement

The agent assembles the record and runs the filing clocks; a registered design professional certifies the New York City report, and the owner files it.

Example workflow

One building, meter year to filing pack

AgentHuman
1Reporting year opensUtility accounts, fuel deliveries, submeter logs and the covered-buildings list
2Regime and pathway setRent-regulation, HDFC and federal-assistance evidence, floor area and space-use mix
3Record assembledConsumption totals, named gaps, computed exposure and confidence
4Controls appliedPathway checks, area reconciliation, certifier checks and confidence threshold
No human action required

Stages 1 to 4 run unaided, and nothing is certified or filed at any of them — the agent is assembling, and the portfolio director's lane opens at the confidence gate.

5DecisionBranches at the confidence threshold
High confidence

Goes to the portfolio director to approve.

Low confidence

Adds a design-professional read first.

Director approval

The record is held with its sources, its named gaps and the confidence.

Approve · Correct · Send to certifier review
Approved — released for certification
6Energy systems updatedOnly where write access and approval policy allow it
7Outcome evaluatedGap closure, corrections, on-time filings and post-filing audit outcomes
Corrections

Every director correction is counted in the evaluation.

What should not run autonomously

Human approval stays in control

Outside the boundary — human approval required8 items
Certifying the annual report to the department.
Filing or submitting a report to a city or state.
Concluding that a building meets its emissions limit.
Estimating a missing meter into a reported total.
Automation boundaryAgent acts unaided
Place each building on its regime and pathway, with evidence.
Reconcile floor area and space use against the source records held.
Show which meters, spaces and deliveries did not report.
Run the filing clock per jurisdiction and hold the pack.
Any write happens inside the boundaries agreed at implementation, never ahead of certification.
Deciding to pay a penalty rather than retrofit.
Requesting or accepting a deadline extension.
Signing an attestation for a prescribed measure.
Changes to regime, pathway or filing rules.

Example output

One reported input, annotated

Everything the agent assembles is attached to the source it came from.

Filing-record output · single buildingIllustrative example
Building
Named gap
Next report due
Rule of record
Confidence
Certifier required
New York City tower
Tenant submeter with no fourth-quarter read on file
1 May 2027
§28-320.3.7
88%
NYS-licensed PE or RA
As receivedTaken from the utility account and the submeter log — nothing on this side is estimated by the agent.
Sources used Utility account history Fuel delivery tickets Submeter read log
Why it is namedThe certifier signs off on this total, and the owner is the one who files.
ActionApproveCorrectSend to certifier review
What the score decidesBelow the configured threshold the record picks up a design-professional read before.

Value

Where AI adds value

The same four claims, placed at the point in the workflow where each one applies.

Where the value landsValue 01 – 04
Every buildingFrom the meter and fuel record
03Assembly

Work from the statute

Draw on the regime that binds that building — the filing clock, not the repair clock.

01Approved path

Filed is not compliant

Routine regimes, deadlines and packs arrive already assembled.

02Human review

Send review to the contested pathways

Unclear pathways and unnamed gaps are marked, so the certifier read starts where the exposure concentrates.

04Build an evidence trail

The report, the pathway it sits on and the professional who certified stay on the filing.

Integrations

Typical integrations

Five system groups connect to the same agent. Which of them are in scope is decided in discovery.

Utility and meter dataUtility APIs · Green Button
Submeter and BMS feeds
BenchmarkingENERGY STAR Portfolio Manager
Web Services exchange
Property and asset dataYardi · MRI
RealPage · asset registers

Agent

Energy-filing assembly

Reads the meters
Sets the pathway
Holds for certification

Filing portalsDOB NOW · BERDO portal
State benchmarking portals
Observability & evaluationOpenTelemetry · Langfuse
Supported monitoring/evaluation sources

Integration availability depends on the client's existing systems and API access.

Agent controls

Six layers between the model and the report

The six tighten as you go inward. Whatever gets through them all is listed in the map below.

L6 · Outermost — last line of defenceInward → L1 · closest to the model
L6Rollback / safe modePull assembly back to record-only when evaluation or production signals degrade.Roll back
L5Version monitoringTrack model, prompt, regime-rule and jurisdiction-configuration changes.Track
L4TraceabilityRecord the sources, the named gaps, the pathway evidence, the corrections and the approval time.Record
L3Director approvalHold the record for the named portfolio director; it governs release, not whether the total is right.Gate
L2Policy guardrailsTest each figure against the rule set configured for that jurisdiction; a failure returns the record.Restrict
L1Confidence thresholdsRoute low-confidence records to a design-professional read before the director sees them.Require review
Model coreRecord produced — regime, pathway, totals, named gaps, exposure and confidence
L1 – L2Test whether a figure may stand
L3Puts the release in the director's hands
L4 – L5Keep the report and the pathway behind it
L6Holds the annual report unsent when signals degrade

How Nestack evaluates it

Evaluate the assembled record — not only the total at the top.

Coverage runs the whole depth of the workflow, and every layer is cut by slice.

Surface — the report the department receives
Depth of coverage ▼
E1Final-output evaluationDid each reported figure match the source it was drawn from?
E2Step-level evaluationDid the agent use the right regime, pathway and jurisdiction rules?
E3Tool evaluationDid it read the correct building and the correct meter year?
E4Confidence calibrationDo low-confidence records actually attract more corrections?
E5Slice evaluationHow does performance change across specific regimes and building types?
E6Business outcomeHow many records were corrected, re-filed or queried after the report went in?
Floor — the penalty the owner carries

Failure modes

Where each failure originates in the agent

Seven failure modes, placed where the annual record first breaks.

Agent lifecycleDirection of processing →
01 · Retrieval1 mode
FM-03

Submeter gap unrecorded

A tenant meter fails to report and nobody writes it down.

Stage gathersMeter reads, fuel tickets, area and pathway evidence
02 · Reasoning2 modes
FM-04

Pathway read off the meters

Article 320 is assumed from size while the housing evidence says Article 321.

FM-06

Limit built on stale area

Floor area is carried from last year rather than reconciled.

Stage proposesRegime, pathway, totals, gaps and confidence
03 · Tool / write2 modes
FM-02

Gap filled, not flagged

A missing read is estimated into the total without being named.

FM-05

Cure window mis-routed

A Notice of Deficiency is read as a bill, not a deadline.

Stage writesOnly where write access and approval policy allow it
04 · Output1 mode
FM-01

Non-filing exposure missed

A building under its limit is left unfiled and a penalty accrues anyway.

Stage returnsThe report the owner files and the certifier signs
05 · Change / Version1 mode
FM-07

Silent calendar drift

A rule change moves a deadline and the calendar keeps the old one.

Stage tracksModel, prompt, regime rules and jurisdiction config
Sev-1 · a submission leaves the boundary Sev-2 · a wrong figure reaches the certifier Sev-3 · source degrades, record to review

Affected slices

A portfolio figure can hide one regime

A portfolio-level filing-readiness figure can look sound while a few regimes carry nearly all of the incomplete records. Nestack reports the incomplete-record rate by slice, not only in total.

Slice performance — reported separately, not only in aggregateIllustrative example
SliceFailure rateLift Lift vs. thresholdStatus
Article 321 rent-regulated stock7.1%3.6× Review
Tenant-submetered office5.2%2.7× Review
Buildings new to the covered list3.7%1.9× Watch
Single-regime Article 3202.4%1.2× Normal
Bar: incomplete-record-rate lift vs. single-regime Article 320 baseline · scale 0–4.0× · tick marks the 2.0× review threshold 2 of 4 slices over threshold

Evidence-linked improvement

The year closes into the regression suite

A cycle closes when the non-filing is a regression case. That suite is what the next year reported is measured against.

Improvement cycle · five stagesSwitchback — the path turns at Improve and returns at Learn
01Detect

Incomplete records rise in one regime.

02Diagnose

The building under its limit that owed a penalty anyway is read back until the cause narrows to one.

03Improve

The change goes out with a number, and the reports behind it travel with it.

04Verify

Nothing files while one touched report case is still red.

05Learn

It is kept for good, and the pathway rules are amended in the same commit.

Learn → DetectThe return edge. Next year's detection meets a suite one case longer.

Typical build scope

Twelve workstreams across six weeks

The build scope read against the delivery timeline. Week structure follows the six-week plan — discovery, sources, filing workflow, evaluation, integration, then production validation and handover.

Workstream Week 1Week 2Week 3Week 4Week 5Week 6
01Portfolio, regime and pathway discovery workshops.
02Utility and property source assessment.
03Pathway, certifier and filing-calendar mapping for each regime.
04Meter and consumption data ingestion.
05Pathway determination and area checks.
06Confidence scoring and exception routing.
07Director approval workflow.
08Utility-data and portal integration.
09Pathway and data cases.
10Guardrails and submission controls.
11Report-trail instrumentation.
12Deployment, documentation and Agent Care handover.
12 workstreams · 6 weeks · bar shows the weeks a workstream is active — several run in parallel Final scope and sequence confirmed in discovery

Engagement tiers

What each tier includes

Rows are the capabilities named in each tier's scope. Higher tiers include everything below them.

Capability✓ in scope · — not at this tier PilotOne regime, one portfolio ProductionProduction energy systems AdvancedMultiple regimes / states
Introduced at Pilot
Assembly to your rule set
Director approval
Data-completeness baseline
Introduced at Production
Reporting by regime
Approval workflow in your systems
Approved write-back
Utility-data integration
Introduced at Advanced
Multi-regime and multi-state rules
Multi-stage owner approvals
Large portfolios
Multi-regime reporting controls
Build price From $5,000 From $8,000 Custom quote
Final build priceConfirmed after discovery based on integrations, workflow complexity, transaction volume, approval controls and deployment requirements.
Separate from buildBuild pricing is separate from recurring Agent Care, which covers managed monitoring, evaluations, incidents and verified improvements after launch.

What we need from you

What you bring, and what we build with it

Each input maps to a piece of build scope and a week in the delivery timeline.

You bringWe build with it
01Your building list and the regimes they report under Meter and property ingestion and regime bindingWeek 1
02The report filed last year for each building Pathway-determination baseline and the data-gap registerWeek 2
03Your certifier roster and the licences they hold Pathway, certifier and filing-calendar mappingWeek 1
04Access to relevant APIs, feeds or exports Utility, portal and property assessment, then integration setupWeek 2
05Reports you would not want re-filed Filing cases and failure-mode testingWeek 4
06What no certified report may estimate Confidence scoring, exception routing, guardrails and approval controlsWeek 3
07Named portfolio directors to review records Director approval workflow, then pilot and production validationWeeks 5–6
Nothing else is required Deployment, documentation and Agent Care handover are ours.

Delivery timeline

Four phases across six weeks

Widths are read off the weeks the work actually fills, which is why two bands must share the fifth.

Phase W1W2W3W4W5W6
Discovery W1
Build W2 – W3
Evaluate W4 – W5
Pilot & Launch W5 – W6
Week focus W1Portfolio and regime discovery, pathway mapping and the automation boundary W2Utility integration and the data-completeness baseline W3Filing workflow, confidence logic and approval controls W4Evaluation suite, certifier checks and failure-mode testing W5Portal integration, pilot buildings and targeted corrections W6One reporting year run under the portfolio director, then Agent Care handover
Reading the bandEach bar spans only the weeks its work is named in. The week 5 overlap is real, not padding.
At the end of W6Validation closes on live portfolios, and Agent Care picks up monitoring.
DurationSix-week plan shown · typical delivery 4–6 weeks depending on scope confirmed in discovery.

Next step · Real Estate AI agent

Build an energy-filing agent around the regimes your buildings report under.

Show us the buildings, the regimes they report under and who certifies each report. A filing has to survive a New York City audit that is still running, a false-statement misdemeanour under Administrative Code §28-320.6.3, and a §28-320.6.2 square-foot penalty that a building under its limit still owes — so that is what we build the record to carry.

Nestack Agents · Energy filingsAGT-RE-19 · Agent Care available after launch