Deterministic AI
Workflow Engine

Chain tool calls, AI generation, code execution and human approval into repeatable, auditable financial pipelines — from quick screening to full IC memos, in minutes.

Mextyl Workflow Engine: deterministic AI pipelines with human approval

14 Step Types.
Infinite Pipelines.

Compose any combination — reorder, configure retries, and set failure behavior per step. Every workflow chains these building blocks into a deterministic, auditable pipeline.

Data & CRM AI & Reasoning Execution Validation Output Control
Data & CRM
Tool Chain

Call one or more MCP tools (SEC, Finnhub, Twelve Data…) in sequence or parallel.

Data & CRM
CRM Query

Query CRM contacts, deals, LPs or portfolio companies mid-pipeline.

AI & Reasoning
AI Generation

Generate text with Claude / Gemini / GPT — full control over prompt and parameters.

AI & Reasoning
Self-Review

Run a self-critique pass to detect hallucinations and numerical errors.

AI & Reasoning
Agent Spawn

Spawn parallel sub-agents for multi-perspective analysis.

Execution
Code Execution

Execute Python, JS or SQL in-browser. Pre-built financial templates available.

Validation
Decision Engine

Score the analysis and output an INVEST / WATCH / PASS verdict.

Validation
Reliability Check

Validate output confidence with a multi-check reliability layer.

Validation
Data Validation

Check data quality of tool results before letting the pipeline continue.

Validation
Schema Enforcer

Enforce a strict JSON schema on the last output — no free-text drift.

Output
Doc Generation

Generate IC Memo, LP Report or Term Sheet as PDF/DOCX.

Output
Notification

Push an in-app alert or trigger a conditional email notification.

Control
HITL Review

Pause the workflow and wait for human approval before continuing.

Control
Guardrails

Apply MiFID II, SEC or custom compliance guardrails automatically.

Pre-Built Templates

5 Pre-Built
Financial Templates

Production-ready pipelines — run instantly or customize every step.

By Template

IC Memo — Full Due Diligence

The complete institutional pipeline — from raw data to a partner-ready investment memo.

10 Steps · 12–18 min
Data → modeling → decision → export
Data collection + quality validation
Financial modeling & AI analysis
Self-review, decision engine & PDF export

Quick Screening — 5 min

Rapid investment triage: data pull, instant AI score and a concise summary — no financial modeling required.

3 Steps · 3–5 min
Data → score → summary
Single tool-chain data pull
Instant AI scoring, no manual input
Concise pass/watch/invest verdict

Legal & Compliance DD

Upload VDR documents, extract key clauses, and apply MiFID II guardrails automatically.

Files Required · 8–15 min
VDR upload → clauses → redline report
Automated clause extraction
MiFID II compliance guardrails
Source-verified redline report

Portfolio — Weekly Health Check

Load CRM data, refresh KPIs, compute VaR, and send a weekly LP digest — fully automated.

8 Steps · 10–20 min
CRM sync → KPIs → VaR → LP report
Automated CRM & KPI refresh
VaR computation on every run
Weekly digest sent automatically

Hedge Fund — Signal Generation

Technical signals, HF risk scoring, VaR guardrail and a structured TradeSignal output — ready for execution.

6 Steps · 5–10 min
Signals → risk scoring → structured output
Technical signal generation
Automated VaR guardrail check
Structured TradeSignal JSON output
Why It Matters
Deterministic beats freeform prompting.

Every run follows the same auditable sequence — no surprises, full traceability.

01

Repeatable Results

The same workflow produces the same structure every time — critical for IC processes and compliance.

02

Full Audit Trail

Every step's status, duration, tokens and errors are logged and reviewable in the run history.

03

Human Control

HITL gates ensure a human always signs off before irreversible or high-stakes actions.

Stop copy-pasting
into ChatGPT.

Join investment teams using Mextyl Workflow Engine to run repeatable, auditable pipelines from screening to IC memo — with a human always in control.

Alphy
AI Sales Assistant
Welcome to Mextyl! I'm Alphy, your AI Sales Assistant. Are you interested in learning more about how Mextyl can help your investment firm centralize data, deal flow and AI agents?
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