For investors, CDAIOs, and technical reviewers

Why reconstruction beats retrieval — by design.

RAG optimizes relevance. Neither optimizes reconstruction. Chief of Staff and Context API share one maintained graph — event ledger, time-scoped identity, provenanced causality, and negative-space checks. Neither is building toward detective-grade company context — measuring whether the system can reconstruct what happened, not just retrieve related documents.

System diagram

Architecture diagram

The full source-to-output path in one reviewable flow.

Each stage changes what the system may know, return, or expose.

StageWhat entersWhat changesWhat reviewers inspect

Source systems

Email, chat, docs, CRM

Work originates in systems the company already uses.

Connector scope and source coverage

Ingestion

Connected records

Adds timestamp, owner, and workspace scope.

Data boundaries and ownership fields

Context graph

Structured objects

Links people, companies, projects, decisions, dependencies, and evidence.

Provenance and relationship quality

Governance

Graph query

Checks permissions, freshness, citations, and fail-closed behavior.

Deny states and fallback behavior

Surfaces

Approved context

Renders Chief of Staff or returns Context API output.

Audit trail and output shape

Data model, provenance, boundaries, and product surfaces are checkpoints on the same source-to-output path.

Control model

Controls sit between the graph and every output.

What keeps returned context scoped, reviewable, and safe to act on.

ControlWhat it doesWhat reviewer checks

Permission boundaries

Queries are limited by workspace keys and capability scopes.

Review scope rules and key rotation.

Freshness gates

Stale context is visible before a team acts on it.

Review timestamps and stale-data behavior.

Source visibility

Every returned object can point back to evidence.

Review citation and provenance fields.

Fail-closed behavior

Ambiguous or out-of-scope requests are withheld or denied.

Review deny states and fallback behavior.

Audit trails

Requests, sources, outputs, and handoffs remain reviewable.

Review logs and export path.

Deployment model

A staged path from SaaS to stricter isolation.

How stricter controls are introduced over time.

Stage 1

Hosted Neither SaaS

Use for: First review and hosted rollout

Adds: Hosted ingestion, graph services, Chief of Staff, and Context API

Stage 2

Workspace-specific controls

Use for: Scoped team rollout

Adds: Scoped keys, review artifacts, and rollout checks

Stage 3

Customer-managed isolation

Use for: Stricter procurement or regulated environments

Adds: Customer-managed or VPC-style isolation where required

Stage 4

Expanded audit exports

Use for: Regulated-team controls

Adds: Review exports and procurement-specific controls

Model and framework neutral

The same governed graph supports OpenAI, Claude, internal agents, and custom tools through the API.

Review artifacts

Artifacts for security, API, data, and rollout review.

The materials a reviewer uses to validate the system.

Validate the review path.

Review the API, source boundaries, and security posture.