April 28, 2026TMF Group has chosen DwellFi for agentic fund operations.Read more
DwellFi
Sovereign.
Agentic.
OS.

Sovereign

Deploy where and how you want.

Where DwellFi runs is a contract term, not a vendor preference. The customer's security review and regulatory regime set the deployment surface before signing, and the OS runs inside the perimeter the customer's auditors already accept.

The institutional pattern is the same one DwellFi ships: software runs inside the perimeter the customer's auditors already accept. AI workloads run inside that same perimeter.

Deployment surfaces

AWS
Microsoft Azure
Google Cloud
Your own data center
or air-gapped
Region of your choice
Geography
EU, UK, Singapore, US, GCC, or the region your regulator requires. Data residency and inference both stay there.
01Infrastructure
AWS to
air-gapped.
AWS, Azure, GCP, your own data center, or an air-gapped enclave. You pick the surface. The OS deploys to it.
DEPLOYMENT SURFACE
CLOUD
ON-PREMISE
AIR-GAPPED
CUSTOMER-DEFINED
02Region
The region your
regulator requires.
EU, UK, Singapore, US, GCC. Data residency and inference both stay in the region your regulator requires.
DATA RESIDENCY
EU
UK
SG
US
GCC
DATA STAYS IN-REGION
03Tenancy
Single tenant,
your account.
Your DwellFi instance runs inside your cloud account. No shared infrastructure. No cross-tenant compute or data.
TENANCY MODEL
CUSTOMER 01
CUSTOMER 02
CUSTOMER 03
ONE TENANT PER CUSTOMER

Agent · Capital call

Run 4127 · In-tenant

Westbrook Growth Fund III
capital call · 47 LPs · $24.2M

Execution trace

01Read LPA §4.2 (commitment terms)
02Pull LP commitments from AI table
03Calculate pro-rata: 14.5% × commit
04Cross-validate (Claude, GPT-4o, Gemini)
05Draft notices · 47 LP-specific letters
06Awaiting reviewer

Deterministic

3 of 3 models agree

Audit

2026-05-23 09:14:02Z
Deployed inside the customer’s tenant, against this fund’s LPA. Every action lands in the audit log.

Agentic

Every fund is one of one.

No two funds share the same combination of side letters, asset mix, jurisdictional exposure, regulatory regime, waterfall mechanics, and valuation policy. This is why vertical SaaS falls short in fund operations, and why the work still runs on Excel and headcount.

DwellFi writes real-time custom software, per fund, against your stack. The agents compose the workflow. Capital calls reconcile against the LPA. NAV strikes against custodian feeds. Each workflow ties back to its source documents the same way, every period.

Generic AI guesses. DwellFi agents generate, verify, and ship.

Inside agentic · Orchestration

The best model for each task.

DwellFi benchmarks frontier and open-source models on a continuous schedule, then routes each workload to whichever performs best on it. The fund isn’t locked into one lab’s roadmap.

For workflows that have to be exact, deterministic agents cross-check across multiple frontier models and route exceptions to a human for review.

Model pool
Claude
Anthropic
GPT
OpenAI
Gemini
Google
Llama
Meta
Mistral
Mistral AI

Routed by continuous benchmark. No single-lab lock-in.

The agents above are the work. The OS below is what makes them deterministic.

01Composition
Agents compose
the workflow.
A capital call agent reads the LPA, queries the commitments table, drafts the notice, and hands off to the review queue. The composition is what makes it a workflow. Not a prompt, not a chat thread.
AGENT WORKFLOW
READ
QUERY
DRAFT
HANDOFF
COMPOSED AT RUNTIME
02Determinism
Math becomes
code.
Pro-rata math and waterfall logic become deterministic code. Same inputs produce the same numbers, every run. Six models verify before any number reaches a human.
DETERMINISTIC EXECUTION
RUN 01
$12,847,332.18
RUN 02
$12,847,332.18
RUN 03
$12,847,332.18
SAME INPUT, SAME OUTPUT
03Per fund
Each fund gets
its own software.
Side letters and fund-specific waterfall provisions. The agents write the code that handles them, per fund, against your stack. Configuration was the old answer. Per-fund code is the new one.
FUND-SPECIFIC CODE
FUND 01
FUND 02
FUND 03
PER FUND, NOT SHARED

OS

An OS that scales the work,
not the headcount.

Agents are only as good as the layer they run on. The DwellFi OS is that layer: composable primitives that turn fund documents into deterministic answers, every one tied back to a source.

Primitives

5 objects · Infinite compositions

01
Org Members
Humans and agents share the same access model.
02
AI-Native File System
Files understood by AI on day one. Indexed in place.
03
AI Tables
Structured rows extracted from documents, cited line by line.
04
AI Agents
Deterministic workers trained on fund operations.
05
AI Skills
Codified institutional processes. Composable across agents.
capital calls, NAV closes, allocations, K-1s. different compositions of the same primitives, not different products.

Architecture stack

Top-down · Customer in

Layer 1
Access
Chat portal · Developer console
Layer 2
Agents and Skills
The services customers use
Layer 3
Primitives and Integrations
AI-Native File System · AI Tables · MCP
Layer 4
LLM-agnostic
Claude · GPT · Gemini · Llama · DeepSeek · Mistral
Layer 5
Cloud-agnostic infrastructure
AWS · GCP · Azure · Oracle · your data center
Layer 1 is what the customer touches. Layer 5 is where it deploys. The middle is the harness.

Probabilistic vs deterministic

Same input. Different throughput. Different output.

Generic AI is a model that produces text. Fund operations are reconciliation problems, not text problems. Four real workloads, four different ways probabilistic systems fall over.

Input

Upload a 100+ page PDF

Side letter set · 47 LPs · ~120 pages

Generic AI

Probabilistic

Throughput

  1. 01Reading PDF
  2. 02Processing pages 1–32
  3. 03context_length_exceeded after token 8192

Output

Unable to process file. Try splitting into smaller documents.

DwellFi

Deterministic

Throughput

  1. 01Indexed 120 pages
  2. 02Identified 47 LP sections
  3. 03Extracted side letter terms per LP
  4. 04Cross-validated across six models

Output

47 LP side letter records. Every term cited to its page.

Input

Reconcile three years of bank statements

36 monthly statements · 4 accounts · multi-currency

Generic AI

Probabilistic

Throughput

  1. 01Parsing statements
  2. 02Recognized 12 of 36 months
  3. 03Pattern inference: skipped 24 months

Output

Partial reconciliation. Confidence: low. 24 months not processed.

DwellFi

Deterministic

Throughput

  1. 01Parsed 36 monthly statements
  2. 02Three-way match against custodian and GL
  3. 03Identified 412 breaks, every one categorized

Output

36-month reconciliation complete. 412 breaks, each with a reason.

Input

Reconcile 250 LP documents

Sub docs, IDs, accreditation · ~50,000 pages

Generic AI

Probabilistic

Throughput

  1. 01Uploading 250 files
  2. 02Request payload too large
  3. 03Connection timed out at 600s

Output

File set exceeds API limits. No output.

DwellFi

Deterministic

Throughput

  1. 01Queued 250 documents, 49,832 pages
  2. 02Streamed through KYC and sub doc pipelines
  3. 03Generated 250 LP profiles, every doc cited

Output

250 LP profiles complete. AML and KYC files attached.

Input

Excel with 30 tabs and 20–25 columns each

Quarter close pack · cross-sheet formulas · 300MB

Generic AI

Probabilistic

Throughput

  1. 01Opening file
  2. 02Read tab 1: Summary
  3. 03Read tabs 2–5
  4. 04Output truncated · 25 tabs not processed

Output

Partial extraction. 25 tabs and all cross-sheet formulas dropped.

DwellFi

Deterministic

Throughput

  1. 01Parsed 30 tabs
  2. 02Normalized to a 24-column schema
  3. 03Validated formulas and cross-sheet references

Output

All 30 tabs in one normalized dataset. Every formula traced to its source cell.

Same input. Different system.

Workflows

Everything that has to be right.

The work that scales with AUA or AUM, not headcount. The work that has to reconcile, not approximate.

Capital calls

Notices drafted from LPA commitments, sent to LPs of record, reconciled against custodian receipts.

NAV close

Positions, accruals, fees, and waterfall calculations rolled into a deterministic NAV pack.

Reconciliations

Bank, custodian, broker, and ledger reconciliations against source feeds.

Distributions

Calculated, drafted, approved, executed against the waterfall.

Investor reporting

Quarterly LP letters, capital account statements, side-letter compliance.

K-1 generation

Tax allocations, capital accounts, K-1 packages per LP.

Investor onboarding

Subscription document review, KYC, AML, accreditation, side-letter review.

Form PF, Form ADV

Regulatory filings, drafted from current fund state.

Fee and waterfall

Management fees, performance fees, carry, hurdle, catch-up, waterfall.

Audit prep

Trial balances, supporting schedules, audit confirmation packages.

Fund migrations

Inbound migration of an existing fund admin's data into the OS.

Custom workflows

Per-fund agents written against your stack.

AICPA SOC 2 logo

The security floor for institutional buyers.

SOC 2 Type II, with audit trails stamped on every action. Deployment runs inside the customer's environment. The full security overview covers the controls and the deployment architecture.

See the OS handle
your fund operations.

Sovereign by design, deterministic by construction, auditable on every action, deployed inside the customer's environment. Pick the conversation that fits where you are.