personal memory agent
think/surfaces: add ledger surface types
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think/surfaces/__init__.py
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think/surfaces/__init__.py
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think/surfaces/types.py
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think/surfaces/types.py
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# SPDX-License-Identifier: AGPL-3.0-only
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# Copyright (c) 2026 sol pbc
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from dataclasses import dataclass
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@dataclass(frozen=True)
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class ActivitySourceRef:
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facet: str
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day: str
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activity_id: str
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field: str
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created_at: int
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@dataclass(frozen=True)
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class LedgerItem:
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id: str
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state: str
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owner: str
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owner_entity_id: str | None
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counterparty: str | None
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counterparty_entity_id: str | None
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action: str
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summary: str # summary == action verbatim; CLI composes "owner: action → counterparty" at render time if it wants.
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when: str | None
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context: str
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opened_at: int
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closed_at: int | None
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age_days: int
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sources: tuple[ActivitySourceRef, ...]
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@dataclass(frozen=True)
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class Decision:
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id: str
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owner: str
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owner_entity_id: str | None
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action: str
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context: str
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day: str
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created_at: int
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source: ActivitySourceRef