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HWA GALLERY & CO.INTELLIGENT SYSTEMSSTART A CONVERSATION ↗
AI-NATIVE TRADING INFRASTRUCTUREHWA ENGINE / 2026

From signal to controlled execution.

Hwa Gallery & Co. builds AI-native infrastructure for autonomous stock research, decision accountability, and controlled trading workflows. Our first Claude-built agent is already operating in simulated markets; we are now extending that foundation toward broker-connected execution.

EXPLORE HWA ENGINE UNDERSTAND THE PLATFORM
EARLY PROTOTYPE DEVELOPMENTPRIVATE FOUNDER-OPERATED RESEARCH
03INDEPENDENT PAPER-TRADING STRATEGIES
06CLAUDE CODE SKILLS
25RECONCILED SIMULATED FILLS*
01DOCUMENTED REVIEW-TO-LESSON CYCLE

*As of the 2026-10-08 Phase 0 report. All fills are simulated paper trades reconciled across the ledger, portfolios, and dated journals.

01 / OUR FOUNDATIONENGINEERING PROOF / PHASE 0

Built with Claude. Operating in simulation.

Our first autonomous research agent was implemented entirely with Claude AI and Claude Code. It investigates U.S. equities, manages three separate paper-trading strategies, records the reasoning behind simulated trading decisions, and reviews outcomes to inform later research. That operational foundation now supports HWA Engine’s next stage of development.

TWO DISTINCT ROLES FOR CLAUDE

Claude Code was used to build the software. Separately, Claude-based scheduled workflows operate the autonomous research, simulated trades, and retrospective reviews. Both are documented in the project’s own records. All trading is simulated — this is not real-money brokerage execution.

RESEARCH BOOK / 01PAPER ONLY

Swing

Valuation-led candidates assessed alongside catalysts, momentum, and crowd positioning. Research horizon: days to weeks.

RESEARCH BOOK / 02PAPER ONLY

Long-term

Fair-value discounts, business quality, and durable investment theses. Research horizon: months to years.

RESEARCH BOOK / 03PAPER ONLY

Meme / sentiment

Attention-driven research centered on changing social discussion, price confirmation, and defined thesis invalidation.

CLAUDE CODE · MARKET RESEARCH · JOURNALING · RETROSPECTIVE REVIEWSNO REAL-MONEY TRADES IN PHASE 0
PHASE 0 / SANITIZED CAPTURE · ESC TO CLOSE
AutoStockTracker Phase 0 research overview: an agent that investigates stocks, simulates its decisions, reviews its own calls and keeps the lessons, with live record counts and the four-stage research cycle.
Actual AutoStockTracker Phase 0 research environment · simulated portfolios. Counts are generated from the repository’s own journals, ledger, and lessons. VIEW FULL SIZE ↗
THE FULL HWA ENGINE SHOWCASE →
02 / THE PROBLEMWHY HWA EXISTS

Most trading software optimizes the trade. Not the reasoning.

Modern research is fragmented across market data, narratives, decisions, execution controls, and outcomes. Much of today’s trading software makes execution faster while obscuring the reasoning that precedes it.

HWA Engine is built around the opposite premise: every step from research to action should be recorded, reviewable, and independently constrained.

  1. 01ResearchPHASE 0
  2. 02Structured thesisPHASE 0
  3. 03Simulated decisionPHASE 0
  4. 04Independent controlsBUILDING
  5. 05JournalPHASE 0
  6. 06ReviewPHASE 0
  7. 07LessonsPHASE 0

PHASE 0 STEPS ARE IMPLEMENTED IN SIMULATED RESEARCH · INDEPENDENT CONTROLS ARE PHASE 1 DEVELOPMENT WORK, NOT A LIVE CAPABILITY

03 / PLATFORM ARCHITECTUREHWA ENGINE

Intelligence is only useful when it can be governed.

The next iteration extends Claude-driven research with an explicit boundary between analysis, authorization, and broker execution. AI can propose; independent software and human authorization control what is permitted. Reasoning is deliberately kept distinct from trading authorization.

SEE THE ARCHITECTURE RESPONSIBLE AUTOMATION & SECURITY →
04 / WHY AISMALL TEAM · CAPABLE TOOLS

Capable models change what a small team can build.

With Claude, a founder-operated project can iterate on research, software, and operational workflows at a pace once associated with much larger engineering teams. Phase 0 was built that way, end to end.

That capability doesn’t remove the hard part. Reliable systems still require independent constraints, verification, transparency, and oversight — which is exactly where Phase 1 engineering is focused.

05 / DELIVERY ROADMAPBUILT → BUILDING → EXPLORING

Infrastructure first. Interface when it matters.

PHASE / 00IMPLEMENTED & TESTED

Research & reflection

Claude-built AutoStockTracker: simulated portfolios, systematic analysis, trade journaling, and reusable lessons.

FOUNDATION · CLAUDE CODE
PHASE / 01ACTIVE DEVELOPMENT

MCP trading engine

Headless Robinhood integration for one strategy, independent risk enforcement, and order-level auditability.

CURRENT FOCUS · NOT YET LIVE
PHASE / 02UNSCHEDULED

Management interface

Potential monitoring and administrative UX when operational needs justify it. No committed launch date.

FUTURE POSSIBILITY
FULL DEVELOPMENT DETAIL →
06 / COMPANYHWA GALLERY & CO.
EARLY-STAGE ENGINEERING VENTURE

Built by operators. Developed through iteration.

Hwa Gallery & Co. is an independent early-stage venture founded and led by Elaina Lee, focused on AI-native systematic trading infrastructure — currently centered on founder-operated research and private development, not public investment services.

ABOUT THE COMPANY
07 / CONTACT

Let’s talk systems.

For research collaboration, technical partnerships, or company inquiries, contact Hwa Gallery & Co. directly.

elaina@hwagallery.com ↗