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Persona: Product Manager

You’re scoping a new broking product, planning a re-platform, or trying to understand which regulatory change is going to eat the next two quarters of your roadmap. You don’t need to know how to write a margin computation; you need to know what’s possible, what it costs in time and capital, who you’re integrating with, and what will change next year that you need to design for now.

This page is your shortcut through the site.

The site has three layers that matter to a PM:

  • Breadth-first reference — what exists in the domain (884 circulars, 233 vendors, 400 compliance obligations, 1,314 field-destination flows).
  • Depth-first narrative — what actually happens in operations (the trading day, the lifecycle of a client, the dependency graph of integrations).
  • Operator walkthroughs — what your team will actually do, day-to-day, when this product is in production.

You’ll lean heaviest on the depth and operator layers. The breadth-first reference is where you go when a specific question comes up.

  1. Broker Process Narrative — 8.2K words walking through ACTIVE-to-closure operations chronologically. Start here. By the time you’re done, you’ll have the working mental model.

  2. Flow Summary — short complement to the narrative; covers the onboarding pipeline (the 9 customer screens + maker-checker + 8 batch pipelines).

  3. Vendor Atlas — 233 real products across 22 categories. Skim by category; come back to the categories that matter for your build (OMS / RMS / back-office are the big ones; KYC verification / eSign / AA are the per-onboarding-cost drivers).

  4. Lifecycle Overview — the six post-onboarding scenarios (re-KYC, modifications, dormancy, closure, transmission, NRI conversion). These shape your support cost and your edge-case backlog. Read the Modifications page in full — the KRACKYCUCCBO ordering rule is the single most common bug class.

  5. Compliance Blueprint — skim the domain headers. You won’t memorize 400 rows but you’ll know what kinds of obligations exist. Come back to specific domains when your roadmap intersects them.

  6. Integration DAG Overview — gives you the dependency structure of all the integrations. Useful for stage-gate planning (“when can we cut over from old back-office to new”).

  7. Regulatory Circulars master — skim the highlight panel of 12 most-impactful circulars. Bookmark; this is where regulatory changes are tracked.

That’s the foundation. Once you have it, the rest of the site is searchable.

  • The 13 per-issuer circular sub-pages (reference/circulars/<issuer>/) — these are reference lookup, not learning material. You’ll come back to them only when a specific circular comes up.
  • Field-level Data Flow Atlas detail pages (reference/field-atlas/sections/*, reference/field-atlas/destinations/*) — these are integration-engineer reference. You don’t need them.
  • Most of the Deep Dives technical pages (especially deep-dives/trading-day/rms-span-methodology/, deep-dives/foundational/segment-rules-comparison/) — engineering reference; not your reading.
  • appendix/* — edge cases (NRI deep-dive, minor / joint, non-individual entities). Read these only when a specific cohort comes up in product scoping.

A PM doesn’t operate the broker — they design the product around it. Once you’ve read the foundation, you’ll be handing off:

2026-05-14


AI-generated and not legal, financial, or compliance advice. See the project README for full disclaimer.