Real Estate AI agent · Inspection filings
Building Safety Inspection Filing AI Agent
Derive each building's inspection cycle from the rule that binds it, check the seal that filing requires, carry the last report's conditions forward, and hold the pack for the owner who files.
- Typical delivery
- 4–6 weeks
- Deployment
- Your stack
- Owner files
- Pre-filing
- After launch
- Agent Care
What this agent does
The filing clock, not the repair clock
In
- 01
A building joins the record with the physical-condition regimes that reach it, not its energy or emissions filings.
- 02
A jurisdiction is named on it, because the rule binding a New York City tower does not bind a Florida one.
Reason
- 03
A cycle opens, and the window is derived from the block or district the rule keys it to, with the derivation shown.
- 04
A professional is named, and the approval that filing requires is checked against them before the engagement.
- 05
A condition is reported, and the items from the last report are carried forward with their correction status.
Decide
- 06
A deferred item carries its ratchet: in New York City an uncorrected SWARMP is classified unsafe next cycle.
- 07
A filing pack is assembled and routed to the named owner representative, who is the one who files it.
Out
- 08
A record is retained — the rule source, the derivation, the seal, the conditions and the approval.
- 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 differently-licensed professional seals the report, and the owner files it and carries the penalty.
Example workflow
One building, rule to filing pack
- 1Building enters the recordProperty record, block and district, prior sealed reports and permits
- 2Regimes matchedBlock and district, prior reports, permits and the seal each filing requires
- 3Cycle derivedFiling window, next due date, seal required and confidence
- 4Controls appliedDerivation checks, qualification checks, carried-forward conditions and confidence threshold
No human action required
Stages 1 to 4 run unaided, and nothing is filed at any of them — the agent is assembling, and the owner representative's lane opens at the confidence gate.
Goes to the owner representative to approve.
Adds a qualified-professional read first.
Owner approval
The record is held with its rule sources, its carried-forward conditions and the confidence.
Approve · Correct · Send to professional review
Approved — released to the owner
- 6Building systems updatedOnly where write access and approval policy allow it
- 7Outcome evaluatedDerivation accuracy, corrections, on-time filings and post-filing clock outcomes
Corrections
Every owner correction is counted in the evaluation.
What should not run autonomously
Human approval stays in control
Outside the boundary — human approval required
8 items
- Submitting any filing to a building department.
- Sealing, signing or certifying an inspection report.
- Classifying a condition as unsafe, SWARMP or safe.
- Deciding a building is unsafe for occupancy.
Automation boundary
Agent acts unaided
- ✓Derive the cycle and the next due date for each jurisdiction.
- ✓Check the named professional against what that filing requires.
- ✓Carry conditions forward with the consequence if uncorrected.
- ✓Assemble the filing pack and hold it for the owner representative.
Any write happens inside the boundaries agreed at implementation, never ahead of the owner.
- Performing or witnessing the physical examination.
- Commissioning or engaging the sealing professional.
- Requesting or accepting a deadline extension.
- Changes to cycle, qualification or filing rules.
Example output
One carried-forward condition, annotated
Everything the agent derives is attached to the rule it came from.
Filing-record output · single building
Illustrative example- Building
- New York City tower
- Carried-forward condition
- SWARMP item from the last cycle with no permit against it
- Next examination
- 21 Feb 2027
- Rule of record
- 1 RCNY §103-04
- Confidence
- 93%
- Seal required
- DOB-approved QEWI
As received
Taken from the last filed report and the block record — nothing on this side is judged by the agent.
Rule sources used
- 1 RCNY §103-04
- DOB FISP cycle notice
- Permit and sign-off log
Why it matters now
Left uncorrected it must be classified unsafe next examination, and the repair clock runs from the filing.
What the score decides
Below the configured threshold the record picks up a professional read before the owner sees it.
Action
ApproveCorrectSend to professional reviewValue
Where AI adds value
The same four claims, placed at the point in the workflow where each one applies.
Where the value lands
Value 01 – 04
Every building
From the property record
Derive from the rule
Work from the statute for that jurisdiction — the filing clock, not the repair clock.
The owner owns the deadline
Routine cycles, due dates and packs arrive already derived.
Send review to the contested calls
Unclear regimes and carried-forward conditions are marked, so the professional read starts where risk concentrates.
Build an evidence trail
The report, the seal it needed and the owner who filed stay on the building record.
Integrations
Typical integrations
Five system groups connect to the same agent. Which of them are in scope is decided in discovery.
Property and asset data
- Yardi
- MRI
- RealPage
- Building records
Filing portals
- DOB NOW: Safety
- City and county portals
Compliance and violations
- DOB BIS
- ECB records
- Local enforcement notices
Agent
Inspection-filing assembly
- Reads the rule
- Derives the cycle
- Holds for the owner
Capital works
- Permits
- scaffold licences
- Procore
- contractor records
Observability & evaluation
- OpenTelemetry
- 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 filing
Six passes, widest first. Whatever survives the narrowest is set out in the map below.
L6 · Outermost — last line of defence
Inward → L1 · closest to the model
- L1 – L2
- Test whether a derivation may stand
- L3
- Puts the release in the owner's hands
- L4 – L5
- Keep the report and the seal behind it
- L6
- Holds the filing at unsealed when signals degrade
How Nestack evaluates it
Evaluate the derived calendar — not only the date at the top.
Coverage runs the whole depth of the workflow, and every layer is cut by slice.
Surface — the record the owner files against
- E1Final-output evaluationDid each derived due date match the rule it was derived from?
- E2Step-level evaluationDid the agent use the right jurisdiction, regime and property attribute?
- E3Tool evaluationDid it read the correct building and the correct prior report?
- E4Confidence calibrationDo low-confidence derivations actually attract more corrections?
- E5Slice evaluationHow does performance change across specific jurisdictions and regimes?
- E6Business outcomeHow many filings were late, returned or short a seal after they went in?
Floor — the outcome the owner answers for
Failure modes
Where each failure originates in the agent
Seven failure modes, set at the stage where the record first goes wrong.
Agent lifecycle
Direction of processing →
01 · Retrieval
1 mode
- FB-03
Prior condition list absent
The seller's last sealed report never entered the record.
Stage gathers
Property record, prior reports, permits and rules
02 · Reasoning
2 modes
- FB-04
Sub-cycle from the lot
The window is derived from the tax lot, not the block number.
- FB-06
One city, every building
A New York City cycle is copied onto a Florida building.
Stage proposes
Derived cycle, seal, conditions and confidence
03 · Tool / write
2 modes
- FB-02
Clock started at inspection
The repair clock is counted from the examination, not the filing.
- FB-05
Retention-only rule dropped
An obligation with no filing leaves the calendar.
Stage writes
Only where write access and approval policy allow it
04 · Output
1 mode
- FB-01
Qualification not held
The named professional lacks the approval that filing requires.
Stage returns
The record the owner files and the penalty follows
05 · Change / Version
1 mode
- FB-07
Silent cycle drift
A model or rule change moves a derived due date.
Stage tracks
Model, prompt, cycle rules and jurisdiction config
- Sev-1 · acts outside the filing boundary
- Sev-2 · a wrong due date reaches the owner
- Sev-3 · source degrades, record goes to review
Affected slices
A portfolio total can hide one jurisdiction
A portfolio-wide on-time filing rate can look healthy while a few jurisdictions carry most of the late and returned filings. Nestack reports the late-filing rate by slice, not only in total.
Slice performance — reported separately, not only in aggregate
Illustrative example| Slice | Failure rate | Lift | Lift vs. threshold | Status |
|---|---|---|---|---|
| Buildings acquired mid-cycle | 9.5% | 3.7× | Review | |
| Low-rise stock with parapets | 7.3% | 2.8× | Review | |
| Florida milestone buildings | 4.4% | 1.7× | Watch | |
| Single-city facade cycles | 1.8% | 0.7× | Normal |
Bar: late-filing-rate lift vs. single-city facade baseline · scale 0–4.0× · tick marks the 2.0× review threshold
2 of 4 slices over threshold
Evidence-linked improvement
The loop ends in the regression suite
A cycle closes when the lapsed filing is a regression case. That suite is what the next cycle assembled is measured against.
Improvement cycle · five stages
Switchback — the path turns at Improve and returns at Learn
- 01
Detect
Late-filing rate rises in one jurisdiction.
- 02
Diagnose
The facade condition first written down five years ago is read back against the permits until the cause narrows to one.
- 03
Improve
The change ships numbered, and the buildings that forced it ride with it.
- 04
Verify
Nothing releases while one touched filing case is still red.
- 05
Learn
It is kept for good, and the cycle rules are amended in the same commit.
Learn → Detect
The return edge. The next detection runs against 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 and jurisdiction discovery workshops.Week 1
- 02Property and permit source assessment.Week 1, Week 2
- 03Cycle, seal-qualification and filing-rule mapping.Week 1, Week 2
- 04Property-record ingestion and mapping.Week 2
- 05Cycle derivation and rule binding.Week 2, Week 3
- 06Confidence scoring and exception routing.Week 3
- 07Owner approval workflow.Week 3, Week 4
- 08Building-system and portal integration.Week 5
- 09Cycle and qualification cases.Week 4, Week 5
- 10Guardrails and filing controls.Week 4
- 11Filing-trail instrumentation.Week 5, Week 6
- 12Deployment, documentation and Agent Care handover.Week 6
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 city, one portfolio | ProductionProduction building systems | AdvancedMultiple cities / regimes |
|---|---|---|---|
| Introduced at Pilot | |||
| Derivation to your rule set | ✓ | ✓ | ✓ |
| Owner approval | ✓ | ✓ | ✓ |
| Cycle-coverage baseline | ✓ | ✓ | ✓ |
| Introduced at Production | |||
| Reporting by jurisdiction | — | ✓ | ✓ |
| Approval workflow in your systems | — | ✓ | ✓ |
| Approved write-back | — | ✓ | ✓ |
| Building-system integration | — | ✓ | ✓ |
| Introduced at Advanced | |||
| Multi-city and multi-regime rules | — | — | ✓ |
| Multi-stage owner approvals | — | — | ✓ |
| Large portfolios | — | — | ✓ |
| Multi-city filing controls | — | — | ✓ |
| Build price | From $5,000 | From $8,000 | Custom quote |
- Final build price
- Confirmed after discovery based on integrations, workflow complexity, transaction volume, approval controls and deployment requirements.
- Separate from build
- Build 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 bring
We build with it
01Your building list and the jurisdictions they sit in
→Property-record ingestion and rule binding
Week 102The last sealed report for each building
→Cycle-derivation baseline and the carried-forward condition register
Week 203Your professional roster and the approvals they hold
→Cycle, qualification and filing-rule mapping
Week 104Access to relevant APIs, feeds or exports
→Property, portal and permit assessment, then integration setup
Week 205Filings you would not want re-opened
→Cycle cases and failure-mode testing
Week 406What no sealed report may leave out
→Confidence scoring, exception routing, guardrails and approval controls
Week 307Named owner representatives to review records
→Owner approval workflow, then pilot and production validation
Weeks 5–6
Nothing else is required
Deployment, documentation and Agent Care handover are ours.
Delivery timeline
Four phases across six weeks
Each band is sized by the weeks its phase genuinely absorbs, which is why the fifth carries two.
Phase
W1
W2
W3
W4
W5
W6
- DiscoveryW1
- BuildW2 – W3
- EvaluateW4 – W5
- Pilot & LaunchW5 – W6
Week focus
W1Portfolio and jurisdiction discovery, rule mapping and the automation boundary
W2Source integration and the cycle-derivation baseline
W3Filing workflow, confidence logic and approval controls
W4Evaluation suite, qualification checks and failure-mode testing
W5Portal integration, pilot buildings and targeted corrections
W6One filing cycle run under the owner representative, then Agent Care handover
- Reading the band
- A bar covers the weeks its work is named in, and nothing else. The week 5 overlap is real, not padding.
- At the end of W6
- Validation closes on live buildings, and Agent Care picks up the watch.
- Duration
- Six-week plan shown · typical delivery 4–6 weeks depending on scope confirmed in discovery.
Next step · Real Estate AI agent
Build an inspection-filing agent around the jurisdictions you own in.
Show us the buildings, the jurisdictions they sit in and who seals each report. If a filing has already gone in late, the penalty is running against the owner now, and the notice can arrive long after — so that is where we start.
- Typical delivery
- 4–6 weeks
- Deployment
- Your buildings and portals
- Owner approval
- Pre-filing
- After launch
- Agent Care available
Nestack Agents · Inspection filings
AGT-RE-13 · Agent Care available after launch