Merge remote-tracking branch 'origin/main' into fix/v1397-derive

src/lib/openapi/routes/measurements.ts

@@ -389,6 +389,12 @@ const listMeasurementsMeta = z
       .describe(
         "Rows discarded by the cross-source canonical picker on the day-collapse mode.",
       ),
+    windowFrom: z.iso
+      .datetime({ offset: true })
+      .optional()
+      .describe(
+        "Set on the per-night SLEEP_DURATION mode when the requested window was longer than 365 days: the instant the read started from. The window is a year ending at `to` (or now); page further back by moving `to`.",
+      ),
   })
   .meta({ id: "ListMeasurementsMeta" });
 
@@ -696,7 +702,7 @@ const seriesPointSchema = z.object({
   id: z
     .string()
     .describe(
-      "Measurement row id; `sleep:<wake-day>` for a sleep night; `day:<local-day>` for a day bucket (`pulse` / `glucose` beyond 90 days); `hour:<ISO start>` for an hour bucket (`pulse` / `glucose` within 90 days when the window holds more than 10 000 readings).",
+      "Measurement row id; `sleep:<wake-day>` for a sleep night; `day:<local-day>` for a day bucket (`pulse`, `glucose`, `heartRateVariability`, `oxygenSaturation` beyond 90 days); `hour:<ISO start>` for an hour bucket (the same kinds within 90 days when the window holds more than 10 000 readings).",
     ),
   at: z.iso.datetime({ offset: true }).describe("Point timestamp (ISO-8601)."),
   value: z.number().describe("Primary value in the top-level `unit`."),
@@ -751,7 +757,7 @@ const seriesResponse = z
   .meta({
     id: "MeasurementsSeriesResponse",
     description:
-      "iOS-friendly per-kind time series: one point per reading (or per reconstructed night for `sleep`), an explicit `unit` token, and a summary `stats` block. Sample-dense kinds are bucketed server-side: `pulse` and `glucose` beyond 90 days per local day, and `pulse` / `glucose` within 90 days per local hour when the window holds more than 10 000 readings (a continuous glucose sensor, a watch recording heart rate every minute; a cuff or fingerstick meter stays raw). A bucket carries the mean as `value`; a `pulse` bucket also carries its range as `valueMin` / `valueMax`, and a `glucose` bucket is converted to the user's unit like a raw reading. `stats` is always computed over the underlying readings, never over the buckets.",
+      "iOS-friendly per-kind time series: one point per reading (or per reconstructed night for `sleep`), an explicit `unit` token, and a summary `stats` block. Sample-dense kinds (`pulse`, `glucose`, `heartRateVariability`, `oxygenSaturation`) are bucketed server-side: beyond 90 days per local day, and within 90 days per local hour when the window holds more than 10 000 readings (a continuous glucose sensor, a watch or ring recording every minute; a cuff, a fingerstick meter or a few readings a night stay raw). A bucket carries the mean as `value` and otherwise has the shape of a reading of its kind; a `pulse` bucket also carries its range as `valueMin` / `valueMax`, and a `glucose` bucket is converted to the user's unit like a raw reading. `stats` is always computed over the underlying readings, never over the buckets.",
   });
 
 // ── Batched daily series (v1.18.6 dashboard fetch coalescing) ────────