revert(twister): withdraw the per-focus memory and status-brief surface

twister/src/tools/plot.ts

@@ -164,46 +164,6 @@ export type SearchOptions = {
  focusId?: string;
 };
 
-/**
- * One entry of a focus's agent memory: something the user told Plot about
- * what they are trying to achieve in that focus, or standing context worth
- * remembering.
- */
-export type FocusMemoryEntry = {
- /** The remembered fact, as a single short statement. */
- text: string;
- /**
- * The absolute date (`YYYY-MM-DD`) this entry is tied to, or `null` when it
- * is not tied to a date. Relative wording ("next Friday") is resolved to an
- * absolute date when the entry is written.
- */
- date: string | null;
- /** ISO timestamp of when the entry was added. */
- addedAt: string;
-};
-
-/**
- * A focus's current status brief: a short generated summary of where that
- * focus stands right now.
- */
-export type FocusBrief = {
- /** The focus this brief describes. */
- focusId: Uuid;
- /** One-line summary of the focus, or `null` when there is nothing to say. */
- headline: string | null;
- /**
- * Supporting lines, each labelled by what it represents:
- * - `needs_you` — waiting on the user
- * - `new` — arrived since the previous brief
- * - `next` — coming up
- */
- bullets: { label: "needs_you" | "new" | "next"; text: string }[];
- /** True when the focus has nothing worth surfacing right now. */
- quiet: boolean;
- /** ISO timestamp of when this brief was generated. */
- generatedAt: string;
-};
-
 /**
  * Built-in tool for interacting with the core Plot data layer.
  *
@@ -732,52 +692,6 @@ export abstract class Plot extends ITool {
  // eslint-disable-next-line @typescript-eslint/no-unused-vars
  abstract archiveGoal(id: Uuid): Promise<void>;
 
- /**
- * Reads a focus's agent memory — the facts Plot has been told about that
- * focus. Entries whose date is long past are excluded; a recently overdue
- * entry is still returned, since an objective past its date may simply be
- * unfinished. Undated entries never expire.
- *
- * Requires `FocusAccess.Full`.
- *
- * @param focusId - The focus whose memory to read
- * @returns Promise resolving to the focus's current memory entries
- */
- // eslint-disable-next-line @typescript-eslint/no-unused-vars
- abstract getMemory(focusId: Uuid): Promise<FocusMemoryEntry[]>;
-
- /**
- * Replaces a focus's agent memory with the given entries. This is a
- * whole-list rewrite rather than an append: read the current memory first,
- * merge in the new fact, drop anything it supersedes, and write the result.
- *
- * Each entry's `text` is expected to be one short fact — keep entries
- * granular rather than writing paragraphs, as very long entries may be
- * shortened. Dates must be absolute `YYYY-MM-DD`, so resolve relative
- * wording ("next Friday") before writing. The platform prunes entries whose
- * date has passed and caps how many entries a focus keeps.
- *
- * Requires `FocusAccess.Full`.
- *
- * @param focusId - The focus whose memory to replace
- * @param entries - The complete new memory list
- */
- // eslint-disable-next-line @typescript-eslint/no-unused-vars
- abstract setMemory(
- focusId: Uuid,
- entries: { text: string; date?: string | null }[]
- ): Promise<void>;
-
- /**
- * Current status briefs for all of the twist owner's non-archived focuses.
- * Focuses without a brief yet are omitted.
- *
- * Requires `FocusAccess.Full`.
- *
- * @returns Promise resolving to the current briefs (may be empty)
- */
- abstract getBriefs(): Promise<FocusBrief[]>;
-
  /**
  * Lists the user's current Today snapshot: all non-archived items for the
  * latest generated day, ordered by section ("priorities" first) then rank.