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ARCHYTASAI

ENV-FIN-105 · Investment Operations & Fund Accounting

FundOps & NAV. Keep investment records consistent and catch reporting errors before they reach NAV or investor reports.

A fund's portfolio accounting, broker, custodian and administrator records, corporate actions and valuation files, where agents reconcile trades, positions and cash, process corporate actions and support NAV oversight.

Custom buildInvestment Operations · Reconciliation · Fund Accounting Controls

Overview. What the environment trains, and the work it's built around.

Core competency

Keep investment records consistent and catch reporting errors before they reach NAV or investor reports.

  • Reconciling positions and cash across internal and external records
  • Separating timing differences from real breaks
  • Calculating corporate-action entitlements from event dates
  • Reviewing prices and FX against valuation policy
  • Supporting NAV oversight without exceeding the role's authority

Built around the work of

Fund Accountant · Investment Operations Analyst · Middle-Office Analyst · Fund Controller

Simulated systems

  • Portfolio management system
  • Custody
  • Brokerage
  • Fund accounting
  • Pricing service
  • Exception workflow

Sample task

A fund's portfolio accounting system shows a different position from the custodian's report following a corporate action. Investigate the difference using trade records, corporate-action notices, settlement status and position histories. Determine the cause of the discrepancy, propose the appropriate adjustment or escalation, and update the reconciliation record without introducing unsupported changes.

Specification. The environment, field by field.

spec · env/fundops-nav.yamlENV-FIN-105
product_type:
Executable RL training and evaluation environment
category:
Investment Operations · Reconciliation · Fund Accounting Controls
commercial_model:
Environment development and validated task packages
environment_id:
ENV-FIN-105
target_roles:
Fund Accountant · Investment Operations Analyst · Middle-Office Analyst · Fund Controller
core_competencies:
  • Reconciling positions and cash across internal and external records
  • Separating timing differences from real breaks
  • Calculating corporate-action entitlements from event dates
  • Reviewing prices and FX against valuation policy
  • Supporting NAV oversight without exceeding the role's authority
data:
Synthetic funds, securities, trades, custodian and broker statements, corporate-action notices, prices and FX rates. Licensed data can be added where an engagement allows it.
simulated_systems:
Portfolio management system · Custody · Brokerage · Fund accounting · Pricing service · Exception workflow
interfaces:
Structured operations tool API · Custodian and broker statement files · Corporate-action notices · Python for calculations
interaction:
Stateful, multistep tool use across internal and external records, with simulated operations approvers and a fund controller for sign-off.
state:
Trades, positions, cash, settlement status, corporate actions, prices, FX rates, reconciliation breaks and NAV control results. Each episode starts from an isolated, seeded snapshot.
disturbances:
Unsettled and failed trades, corporate actions booked on the wrong date, stale prices, FX at the wrong fix, and pressure to close breaks or sign off quickly.
task_families:
  • TASK-FIN-105-01 · Position & cash reconciliation
  • TASK-FIN-105-02 · Corporate action investigation
  • TASK-FIN-105-03 · Pricing & valuation exception review
  • TASK-FIN-105-04 · NAV oversight & exception sign-off
evaluation:
Discrepancy identification, accounting treatment, entitlements and valuations recomputed exactly. Judgments that need authorized approval are graded as such.
reward:
Exact checks on deterministic reconciliations, plus checks that policy judgments and approvals went to the right people.
training_use:
RL training, held-out evaluation and SFT on reference trajectories.
deployment:
Containerized, isolated execution, with a customer-controlled deployment option.
licensing:
Commercial use rights. Exclusivity, ownership and any third-party data licenses are agreed for each engagement.

Workflow coverage. What agents do, and what the verifier checks.

  • Workflow

    Reconciliation

    Example tasks

    Reconcile fund positions and cash with the custodian.

    What is verified

    Timing differences and real breaks are separated, and each break is evidenced.

  • Workflow

    Corporate actions

    Example tasks

    Investigate a dividend break after a sale around the ex-date.

    What is verified

    Entitlement recomputed from event dates and holdings.

  • Workflow

    Pricing and valuation

    Example tasks

    Review stale prices and FX conversions against valuation policy.

    What is verified

    Prices and rates match policy sources, and the impact is computed.

  • Workflow

    NAV oversight

    Example tasks

    Assess an error's materiality and prepare it for sign-off.

    What is verified

    Impact, materiality and routing follow the fund's policy and the agent's role.

Agent tools. What the agent can call.

The agent reads internal and external records, computes entitlements, opens breaks and proposes adjustments. Changes to positions or the ledger need operations approval, and NAV sign-off belongs to the fund controller.

tools · env/fundops-navJSON-schema tools
  • get_portfolio_positions
  • get_custodian_positions
  • get_trade_history
  • get_corporate_action
  • get_settlement_status
  • calculate_entitlements
  • open_reconciliation_break
  • propose_position_adjustment
  • request_operations_approval
  • run_nav_controls

Verification methodology. Checked against state the verifier computes itself.

Identification of the discrepancy, trade-date and settlement-date treatment, corporate-action eligibility and entitlements, security and cash accounting, FX and valuation dates, exception classification and escalation, and the audit evidence behind the final state.

The verifier checks

  1. 01Each discrepancy is identified and classified as timing or a real break.
  2. 02Trade-date and settlement-date treatment is correct for the market's settlement cycle.
  3. 03Corporate-action eligibility and entitlements follow the event dates and holdings.
  4. 04Security and cash accounting entries are correct.
  5. 05Prices and FX rates come from the valuation policy's sources and times.
  6. 06Exceptions are classified and escalated to the right owner.
  7. 07Every change in the final state is backed by audit evidence and, where required, approval.

Reward

Deterministic reconciliations are graded exactly. Valuation-policy judgments and matters that need authorized human approval are graded as such, not forced into exact numerical answers.

Scores zero on

  • Unauthorized ledger or position adjustments
  • Signing off NAV when the role covers only exception analysis
  • Closing a break without supporting evidence

Included deliverables. What you receive, and what we agree before we build.

Delivered with the environment

  • Containerized environment with seeded fund, custodian and broker records
  • Validated task instances with reference solutions
  • Verifier and grading scripts
  • Agent traces and failure-mode analysis across repeated runs
  • Technical datasheet and integration documentation

Agreed before development

  • Fund structures, markets and settlement cycles in scope
  • Valuation and NAV-error policies to model
  • Role permissions and approval paths
  • Tolerance thresholds
  • Any third-party data licenses

Every environment is built to order. Tell us which workflow you need to train or evaluate, and where you are in the process.