Revert "feat(topics): compute topic overviews and topic pages on the server"

This reverts commit cc04e0944d.

docs/api/openapi.yaml

@@ -26754,95 +26754,6 @@ paths:
                 $ref: "#/components/schemas/ErrorEnvelope"
         "422": *a4
         "429": *a5
-  /api/topics:
-    get:
-      tags:
-        - Insights
-      summary: Topic overview (preview)
-      description: One entry per topic the record holds data for, with a headline value, a rule-based sentence and a 30-day
-        sparkline, computed from the same daily values the metric pages draw. No model, no AI gate. Topics follow the
-        record's module switches. Reads across sections, so a grant scoped to some of them is refused.
-      responses:
-        "200":
-          description: The overview.
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/TopicOverviewEnvelope"
-        "401": *a1
-        "403": *a15
-        "404":
-          description: "`topics.preview_off`: the person reading has not switched the topics preview on (Settings > System >
-            Preview features). The preview is per account and off by default."
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/ErrorEnvelope"
-        "422": *a4
-        "429": *a5
-  /api/topics/{topic}:
-    get:
-      tags:
-        - Insights
-      summary: One topic (preview)
-      description: "A topic's signals with their usual ranges, the side-by-side series for `range`, relationships between its
-        signals (nothing is said below 14 paired days), 90-day trends, the signals it holds nothing for yet, and its
-        blocks: training load, lab markers with their trend (three readings spanning a year), screener trends, today's
-        cycle day. No model, no AI gate."
-      parameters:
-        - in: path
-          name: topic
-          schema:
-            type: string
-            enum:
-              - heart
-              - body
-              - blood-pressure
-              - sleep
-              - activity
-              - metabolism
-              - mind
-              - cycle
-            description: The topic, as its URL slug.
-          required: true
-          description: The topic, as its URL slug.
-        - in: query
-          name: range
-          schema:
-            default: 30d
-            description: The window the side-by-side series cover. The usual ranges, the trends and the relationships always read at
-              least the trailing 90 days.
-            type: string
-            enum:
-              - 7d
-              - 30d
-              - 90d
-              - 1y
-          description: The window the side-by-side series cover. The usual ranges, the trends and the relationships always read at
-            least the trailing 90 days.
-      responses:
-        "200":
-          description: The topic.
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/TopicDetailEnvelope"
-        "401": *a1
-        "403": *a15
-        "404":
-          description: >-
-            `topics.preview_off`: the person reading has not switched the topics preview on (Settings > System > Preview
-            features). The preview is per account and off by default.
-
-
-            `topics.not_found`: no topic by that name. `topics.not_available`: the record's module switches do not offer
-            this topic.
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/ErrorEnvelope"
-        "422": *a4
-        "429": *a5
   /api/bugreport:
     post:
       security: []
@@ -38095,11 +38006,10 @@ components:
                 symptoms.definition.limitReached, symptoms.definition.notFound, symptoms.episode.notOpen,
                 symptoms.event.notFound, symptoms.invalid; timeline — timeline.invalid; tokens —
                 tokens.documents.ceiling_reached, tokens.measurements.ceiling_reached, tokens.workouts.ceiling_reached;
-                topics — topics.not_available, topics.not_found, topics.preview_off; vaccination —
-                vaccination.booster-invalid, vaccination.booster-no-antigen, vaccination.booster-out-of-scope,
-                vaccination.custom-vaccine-not-found, vaccination.custom.invalid, vaccination.custom.name-taken,
-                vaccination.custom.not-found, vaccination.encounter-not-found, vaccination.identity-required,
-                vaccination.invalid, vaccination.link.invalid, vaccination.not-found,
+                vaccination — vaccination.booster-invalid, vaccination.booster-no-antigen,
+                vaccination.booster-out-of-scope, vaccination.custom-vaccine-not-found, vaccination.custom.invalid,
+                vaccination.custom.name-taken, vaccination.custom.not-found, vaccination.encounter-not-found,
+                vaccination.identity-required, vaccination.invalid, vaccination.link.invalid, vaccination.not-found,
                 vaccination.practitioner-not-found; workout — workout.batch.invalid, workout.batch.payload_too_large,
                 workout.batch.source_not_permitted, workout.batch.too_large, workout.delete.synced_source; (unprefixed)
                 — about_me_conflict, ai_response_truncated, coach_prefs_conflict, dashboard_layout_conflict, empty_file,
@@ -72772,8 +72682,7 @@ components:
       properties:
         topics:
           type: boolean
-          description: "The Topics area (`/api/topics`): overview pages that bring related signals together above the
-            single-metric Insights pages, which stay as they are. Off by default."
+          description: Topic overview pages above the single-metric Insights pages. Off by default.
       required:
         - topics
       additionalProperties: false
@@ -85298,8 +85207,6 @@ components:
           $ref: "#/components/schemas/AiAccountBlock"
         coachReasoning:
           $ref: "#/components/schemas/CoachReasoningState"
-        previewFeatures:
-          $ref: "#/components/schemas/PreviewFeatures"
         recordSession:
           anyOf:
             - $ref: "#/components/schemas/RecordSessionState"
@@ -85330,7 +85237,6 @@ components:
         - moduleAccess
         - ai
         - coachReasoning
-        - previewFeatures
         - recordSession
         - notificationPrefs
         - onboarding
@@ -92363,665 +92269,6 @@ components:
         - data
         - error
       additionalProperties: false
-    TopicOverviewEnvelope:
-      type: object
-      properties:
-        data:
-          $ref: "#/components/schemas/TopicOverview"
-        error:
-          type: "null"
-        meta:
-          type: object
-          properties:
-            requestId:
-              type: string
-          additionalProperties: false
-      required:
-        - data
-        - error
-      additionalProperties: false
-    TopicOverview:
-      type: object
-      properties:
-        topics:
-          type: array
-          items:
-            $ref: "#/components/schemas/TopicOverviewEntry"
-        empty:
-          type: array
-          items:
-            $ref: "#/components/schemas/TopicKey"
-          description: Offered topics with nothing recorded yet.
-        hiddenByModule:
-          type: array
-          items:
-            $ref: "#/components/schemas/TopicKey"
-          description: Topics whose every module is switched off for the record.
-      required:
-        - topics
-        - empty
-        - hiddenByModule
-      additionalProperties: false
-    TopicOverviewEntry:
-      type: object
-      properties:
-        key:
-          $ref: "#/components/schemas/TopicKey"
-        headline:
-          anyOf:
-            - $ref: "#/components/schemas/TopicHeadline"
-            - type: "null"
-        summary:
-          $ref: "#/components/schemas/TopicSummary"
-        tone:
-          type: string
-          enum:
-            - steady
-            - watch
-            - learning
-        sparkline:
-          type: array
-          items:
-            type: number
-          description: The headline signal's daily values over the last 30 days, oldest first; empty when the headline is a block.
-        recorded:
-          type: integer
-          minimum: -9007199254740991
-          maximum: 9007199254740991
-        total:
-          type: integer
-          minimum: -9007199254740991
-          maximum: 9007199254740991
-      required:
-        - key
-        - headline
-        - summary
-        - tone
-        - sparkline
-        - recorded
-        - total
-      additionalProperties: false
-    TopicKey:
-      type: string
-      enum:
-        - heart
-        - body
-        - blood-pressure
-        - sleep
-        - activity
-        - metabolism
-        - mind
-        - cycle
-      description: A topic, as its URL slug.
-    TopicHeadline:
-      oneOf:
-        - type: object
-          properties:
-            kind:
-              type: string
-              const: signal
-            key:
-              $ref: "#/components/schemas/TopicSignalKey"
-            value:
-              type: number
-            day:
-              type: string
-              description: A local calendar day, `YYYY-MM-DD`.
-          required:
-            - kind
-            - key
-            - value
-            - day
-          additionalProperties: false
-        - type: object
-          properties:
-            kind:
-              type: string
-              const: labs
-            inRange:
-              type: integer
-              minimum: -9007199254740991
-              maximum: 9007199254740991
-            total:
-              type: integer
-              minimum: -9007199254740991
-              maximum: 9007199254740991
-          required:
-            - kind
-            - inRange
-            - total
-          additionalProperties: false
-        - type: object
-          properties:
-            kind:
-              type: string
-              const: cycleDay
-            dayOfCycle:
-              type: integer
-              minimum: -9007199254740991
-              maximum: 9007199254740991
-          required:
-            - kind
-            - dayOfCycle
-          additionalProperties: false
-        - type: object
-          properties:
-            kind:
-              type: string
-              const: screener
-            instrument:
-              type: string
-            score:
-              type: number
-          required:
-            - kind
-            - instrument
-            - score
-          additionalProperties: false
-      type: object
-    TopicSignalKey:
-      anyOf:
-        - $ref: "#/components/schemas/MeasurementType"
-        - type: string
-          const: MOOD
-      description: "A daily series a topic reads: a `MeasurementType`, or `MOOD` for the day's mean mood score (1 to 5).
-        Values are in the type's stored unit (sleep in minutes asleep per night, keyed by the day the night ended);
-        clients convert for display as they do for the metric pages."
-    TopicSummary:
-      type: object
-      properties:
-        code:
-          type: string
-          enum:
-            - outside
-            - labs
-            - cycleDay
-            - steady
-            - learning
-            - empty
-        signal:
-          anyOf:
-            - $ref: "#/components/schemas/TopicSignalKey"
-            - type: "null"
-        direction:
-          anyOf:
-            - type: string
-              enum:
-                - above
-                - below
-            - type: "null"
-        count:
-          anyOf:
-            - type: integer
-              minimum: -9007199254740991
-              maximum: 9007199254740991
-            - type: "null"
-        total:
-          anyOf:
-            - type: integer
-              minimum: -9007199254740991
-              maximum: 9007199254740991
-            - type: "null"
-      required:
-        - code
-        - signal
-        - direction
-        - count
-        - total
-      additionalProperties: false
-      description: "The topic's one sentence as a code with parameters, picked by a fixed rule (never model text): `outside`
-        names the first signal outside its usual range and the direction; `labs` counts lab markers inside their window
-        (`count` of `total`); `cycleDay` gives today's cycle day in `count`; `steady` counts signals inside their range
-        (`count` of `total` recorded); `learning` while no range is established; `empty` without any data."
-    TopicDetailEnvelope:
-      type: object
-      properties:
-        data:
-          $ref: "#/components/schemas/TopicDetail"
-        error:
-          type: "null"
-        meta:
-          type: object
-          properties:
-            requestId:
-              type: string
-          additionalProperties: false
-      required:
-        - data
-        - error
-      additionalProperties: false
-    TopicDetail:
-      type: object
-      properties:
-        key:
-          $ref: "#/components/schemas/TopicKey"
-        range:
-          type: string
-          enum:
-            - 7d
-            - 30d
-            - 90d
-            - 1y
-        from:
-          type: string
-          description: A local calendar day, `YYYY-MM-DD`.
-        to:
-          type: string
-          description: A local calendar day, `YYYY-MM-DD`.
-        status:
-          type: string
-          enum:
-            - ready
-            - partial
-            - empty
-        summary:
-          $ref: "#/components/schemas/TopicSummary"
-        signals:
-          type: array
-          items:
-            $ref: "#/components/schemas/TopicSignal"
-        series:
-          type: array
-          items:
-            type: object
-            properties:
-              key:
-                $ref: "#/components/schemas/TopicSignalKey"
-              usual:
-                anyOf:
-                  - $ref: "#/components/schemas/TopicUsualRange"
-                  - type: "null"
-              points:
-                type: array
-                items:
-                  type: object
-                  properties:
-                    day:
-                      type: string
-                      description: A local calendar day, `YYYY-MM-DD`.
-                    value:
-                      type: number
-                  required:
-                    - day
-                    - value
-                  additionalProperties: false
-            required:
-              - key
-              - usual
-              - points
-            additionalProperties: false
-        relationships:
-          type: array
-          items:
-            $ref: "#/components/schemas/TopicRelationship"
-        trends:
-          type: array
-          items:
-            $ref: "#/components/schemas/TopicTrend"
-        missing:
-          type: array
-          items:
-            $ref: "#/components/schemas/TopicSignalKey"
-          description: Signals the topic could show that hold no value yet.
-        labs:
-          anyOf:
-            - $ref: "#/components/schemas/TopicLabPanel"
-            - type: "null"
-        training:
-          anyOf:
-            - $ref: "#/components/schemas/WorkoutTrainingLoad"
-            - type: "null"
-        screeners:
-          anyOf:
-            - type: array
-              items:
-                $ref: "#/components/schemas/MentalHealthAssessmentTrend"
-            - type: "null"
-        cycle:
-          anyOf:
-            - $ref: "#/components/schemas/TopicCycleSummary"
-            - type: "null"
-      required:
-        - key
-        - range
-        - from
-        - to
-        - status
-        - summary
-        - signals
-        - series
-        - relationships
-        - trends
-        - missing
-        - labs
-        - training
-        - screeners
-        - cycle
-      additionalProperties: false
-    TopicSignal:
-      type: object
-      properties:
-        key:
-          $ref: "#/components/schemas/TopicSignalKey"
-        latest:
-          anyOf:
-            - type: object
-              properties:
-                day:
-                  type: string
-                  description: A local calendar day, `YYYY-MM-DD`.
-                value:
-                  type: number
-              required:
-                - day
-                - value
-              additionalProperties: false
-            - type: "null"
-        usual:
-          anyOf:
-            - $ref: "#/components/schemas/TopicUsualRange"
-            - type: "null"
-        state:
-          type: string
-          enum:
-            - within
-            - above
-            - below
-            - learning
-            - none
-          description: "`latest` against `usual`: `learning` while the range needs more days, `none` without a value."
-        href:
-          description: The in-app single-metric page of this signal.
-          type:
-            - string
-            - "null"
-      required:
-        - key
-        - latest
-        - usual
-        - state
-        - href
-      additionalProperties: false
-    TopicUsualRange:
-      type: object
-      properties:
-        low:
-          type: number
-        high:
-          type: number
-        center:
-          type: number
-        days:
-          type: integer
-          minimum: -9007199254740991
-          maximum: 9007199254740991
-          description: Days the band was built from.
-      required:
-        - low
-        - high
-        - center
-        - days
-      additionalProperties: false
-      description: "The personal usual range over the trailing 90 days: median ± 3 scaled MAD of the daily values, never
-        narrower than the measurement's own wobble. Needs 7 days, else null."
-    TopicRelationship:
-      type: object
-      properties:
-        id:
-          type: string
-        x:
-          $ref: "#/components/schemas/TopicSignalKey"
-        y:
-          $ref: "#/components/schemas/TopicSignalKey"
-        lagDays:
-          anyOf:
-            - type: number
-              const: 0
-            - type: number
-              const: 1
-          description: "`x` on day d is held against `y` on day d + `lagDays`."
-        kind:
-          type: string
-          enum:
-            - correlation
-            - split
-        pairedDays:
-          type: integer
-          minimum: -9007199254740991
-          maximum: 9007199254740991
-        requiredDays:
-          type: integer
-          minimum: -9007199254740991
-          maximum: 9007199254740991
-          description: "Paired days needed before anything is said: 14."
-        status:
-          type: string
-          enum:
-            - insufficient
-            - no_clear_link
-            - linked
-          description: "`linked` only at p < 0.05 (Pearson, or Welch for a split); a pattern, never a cause."
-        r:
-          type:
-            - number
-            - "null"
-        pValue:
-          type:
-            - number
-            - "null"
-        split:
-          anyOf:
-            - type: object
-              properties:
-                threshold:
-                  type: number
-                belowDays:
-                  type: integer
-                  minimum: -9007199254740991
-                  maximum: 9007199254740991
-                otherDays:
-                  type: integer
-                  minimum: -9007199254740991
-                  maximum: 9007199254740991
-                belowMean:
-                  type: number
-                otherMean:
-                  type: number
-                difference:
-                  type: number
-              required:
-                - threshold
-                - belowDays
-                - otherDays
-                - belowMean
-                - otherMean
-                - difference
-              additionalProperties: false
-            - type: "null"
-          description: "For a split: the mean of `y` on days `x` sat below `threshold` against the other days."
-        points:
-          type: array
-          items:
-            type: object
-            properties:
-              x:
-                type: number
-              y:
-                type: number
-            required:
-              - x
-              - y
-            additionalProperties: false
-          description: Paired values for a scatter, at most 120; empty when insufficient.
-      required:
-        - id
-        - x
-        - y
-        - lagDays
-        - kind
-        - pairedDays
-        - requiredDays
-        - status
-        - r
-        - pValue
-        - split
-        - points
-      additionalProperties: false
-    TopicTrend:
-      type: object
-      properties:
-        key:
-          $ref: "#/components/schemas/TopicSignalKey"
-        status:
-          type: string
-          enum:
-            - ok
-            - insufficient
-        days:
-          type: integer
-          minimum: -9007199254740991
-          maximum: 9007199254740991
-        change:
-          description: The least-squares change across the trailing 90 days, in the stored unit. Needs 14 days.
-          type:
-            - number
-            - "null"
-        weekly:
-          type: array
-          items:
-            type: object
-            properties:
-              day:
-                type: string
-                description: A local calendar day, `YYYY-MM-DD`.
-              value:
-                type: number
-            required:
-              - day
-              - value
-            additionalProperties: false
-          description: Weekly means, each keyed by its Monday.
-      required:
-        - key
-        - status
-        - days
-        - change
-        - weekly
-      additionalProperties: false
-    TopicLabPanel:
-      type: object
-      properties:
-        markers:
-          type: array
-          items:
-            $ref: "#/components/schemas/TopicLabMarker"
-          description: At most 24, newest reading first.
-        inRange:
-          type: integer
-          minimum: -9007199254740991
-          maximum: 9007199254740991
-        withRange:
-          type: integer
-          minimum: -9007199254740991
-          maximum: 9007199254740991
-        latestOn:
-          anyOf:
-            - type: string
-              description: A local calendar day, `YYYY-MM-DD`.
-            - type: "null"
-      required:
-        - markers
-        - inRange
-        - withRange
-        - latestOn
-      additionalProperties: false
-    TopicLabMarker:
-      type: object
-      properties:
-        biomarkerId:
-          type: string
-        name:
-          type: string
-        unit:
-          type: string
-        latest:
-          type: number
-        takenOn:
-          type: string
-          description: A local calendar day, `YYYY-MM-DD`.
-        low:
-          type:
-            - number
-            - "null"
-        high:
-          type:
-            - number
-            - "null"
-        status:
-          type: string
-          enum:
-            - in-range
-            - below
-            - above
-            - unknown
-        readings:
-          type: integer
-          minimum: -9007199254740991
-          maximum: 9007199254740991
-        trend:
-          $ref: "#/components/schemas/BiomarkerTrend"
-      required:
-        - biomarkerId
-        - name
-        - unit
-        - latest
-        - takenOn
-        - low
-        - high
-        - status
-        - readings
-        - trend
-      additionalProperties: false
-    TopicCycleSummary:
-      type: object
-      properties:
-        today:
-          anyOf:
-            - type: object
-              properties:
-                dayOfCycle:
-                  type: integer
-                  minimum: -9007199254740991
-                  maximum: 9007199254740991
-                phase:
-                  type:
-                    - string
-                    - "null"
-              required:
-                - dayOfCycle
-                - phase
-              additionalProperties: false
-            - type: "null"
-        lengths:
-          type: array
-          items:
-            type: integer
-            minimum: -9007199254740991
-            maximum: 9007199254740991
-        averageLength:
-          type:
-            - number
-            - "null"
-        periodsLogged:
-          type: integer
-          minimum: -9007199254740991
-          maximum: 9007199254740991
-      required:
-        - today
-        - lengths
-        - averageLength
-        - periodsLogged
-      additionalProperties: false
     __schema0:
       anyOf:
         - type: string