docs: final review fixes — deferred backlog, doc accuracy, sample-data note

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/data/sample.ts

@@ -44,7 +44,7 @@ export const songs: Song[] = [
     odyssey: null, // TODO(verify)
     parts: [
       { name: "Verse 1", singers: ["Odysseus"], lines: lyric("Odysseus", 1), motifIds: ["odysseus", "just-a-man"] }, // TODO(verify)
-      { name: "Chorus", singers: ["Odysseus"], lines: lyric("Odysseus", 2), motifIds: ["just-a-man"], startSec: 60 },
+      { name: "Chorus", singers: ["Odysseus"], lines: lyric("Odysseus", 2), motifIds: ["just-a-man"], startSec: 60 }, // TODO(verify) singers
     ],
     facts: ["Shows Odysseus as a husband and father before the voyage."], // TODO(verify)
     videos: [{ title: "Just a Man — search", url: yt("EPIC The Musical Just a Man") }],
@@ -55,7 +55,7 @@ export const songs: Song[] = [
     odyssey: { book: 9, lines: "39-61", url: BUTLER }, // TODO(verify) raid on the Cicones
     parts: [
       { name: "Verse 1", singers: ["Eurylochus", "Odysseus"], lines: lyric("crew", 1), motifIds: ["odysseus"] }, // TODO(verify)
-      { name: "Verse 2", singers: ["Odysseus"], lines: lyric("Odysseus", 2), motifIds: ["warrior"] },
+      { name: "Verse 2", singers: ["Odysseus"], lines: lyric("Odysseus", 2), motifIds: ["warrior"] }, // TODO(verify) singers
     ],
     facts: ["The crew's high spirits are about to run into trouble."], // TODO(verify)
     videos: [{ title: "Full Speed Ahead — search", url: yt("EPIC The Musical Full Speed Ahead") }],
@@ -65,8 +65,8 @@ export const songs: Song[] = [
     storyTime: { yearsAfterTroy: 0, label: "Shortly after leaving Troy" }, // TODO(verify)
     odyssey: null, // TODO(verify)
     parts: [
-      { name: "Verse 1", singers: ["Odysseus"], lines: lyric("Odysseus", 1), motifIds: ["open-arms"] }, // TODO(verify)
-      { name: "Verse 2", singers: ["Odysseus", "Crew"], lines: lyric("crew", 2), motifIds: ["open-arms", "odysseus"] },
+      { name: "Verse 1", singers: ["Polites", "Odysseus"], lines: lyric("Odysseus", 1), motifIds: ["open-arms"] }, // TODO(verify) Polites leads, with Odysseus
+      { name: "Verse 2", singers: ["Polites", "Odysseus", "Crew"], lines: lyric("crew", 2), motifIds: ["open-arms", "odysseus"] }, // TODO(verify) singers
     ],
     facts: ["Introduces a welcoming melody that returns later."], // TODO(verify)
     videos: [{ title: "Open Arms — search", url: yt("EPIC The Musical Open Arms") }],
@@ -77,7 +77,7 @@ export const songs: Song[] = [
     odyssey: { book: 13, lines: "287-310", url: BUTLER }, // TODO(verify) Athena and Odysseus
     parts: [
       { name: "Verse 1", singers: ["Athena"], lines: lyric("Athena", 1), motifIds: ["athena", "warrior"] }, // TODO(verify)
-      { name: "Verse 2", singers: ["Odysseus"], lines: lyric("Odysseus", 2), motifIds: ["odysseus", "warrior"], startSec: 70 },
+      { name: "Verse 2", singers: ["Odysseus"], lines: lyric("Odysseus", 2), motifIds: ["odysseus", "warrior"], startSec: 70 }, // TODO(verify) singers
     ],
     facts: ["Athena teaches Odysseus to fight with wit."], // TODO(verify)
     videos: [{ title: "Warrior of the Mind — search", url: yt("EPIC The Musical Warrior of the Mind") }],
@@ -87,8 +87,8 @@ export const songs: Song[] = [
     storyTime: { yearsAfterTroy: 1, label: "The island of the Cyclopes" }, // TODO(verify)
     odyssey: { book: 9, lines: "105-460", url: BUTLER }, // TODO(verify)
     parts: [
-      { name: "Verse 1", singers: ["Polyphemus"], lines: lyric("Polyphemus", 1), motifIds: ["polyphemus"] },
-      { name: "Verse 2", singers: ["Odysseus"], lines: lyric("Odysseus", 2), motifIds: ["odysseus", "warrior"], startSec: 50 },
+      { name: "Verse 1", singers: ["Polyphemus"], lines: lyric("Polyphemus", 1), motifIds: ["polyphemus"] }, // TODO(verify) singers
+      { name: "Verse 2", singers: ["Odysseus"], lines: lyric("Odysseus", 2), motifIds: ["odysseus", "warrior"], startSec: 50 }, // TODO(verify) singers
     ],
     facts: ["Odysseus meets Polyphemus in his cave."], // TODO(verify)
     videos: [{ title: "Polyphemus — search", url: yt("EPIC The Musical Polyphemus") }],
@@ -99,7 +99,7 @@ export const songs: Song[] = [
     odyssey: { book: 9, lines: "287-412", url: BUTLER }, // TODO(verify)
     parts: [
       { name: "Verse 1", singers: ["Polyphemus", "Crew"], lines: lyric("Polyphemus", 1), motifIds: ["polyphemus"] }, // TODO(verify)
-      { name: "Verse 2", singers: ["Odysseus"], lines: lyric("Odysseus", 2), motifIds: ["odysseus", "just-a-man"] },
+      { name: "Verse 2", singers: ["Odysseus"], lines: lyric("Odysseus", 2), motifIds: ["odysseus", "just-a-man"] }, // TODO(verify) singers
     ],
     facts: ["The crew is trapped and Odysseus must choose a plan."], // TODO(verify)
     videos: [{ title: "Survive — search", url: yt("EPIC The Musical Survive") }],
@@ -109,8 +109,8 @@ export const songs: Song[] = [
     storyTime: { yearsAfterTroy: 1, label: "Escaping the cave" }, // TODO(verify)
     odyssey: { book: 9, lines: "431-460", url: BUTLER }, // TODO(verify)
     parts: [
-      { name: "Verse 1", singers: ["Telemachus"], lines: lyric("Telemachus", 1), motifIds: ["remember"] }, // TODO(verify)
-      { name: "Verse 2", singers: ["Odysseus"], lines: lyric("Odysseus", 2), motifIds: ["remember", "open-arms"], startSec: 40 },
+      { name: "Verse 1", singers: ["Telemachus"], lines: lyric("Telemachus", 1), motifIds: ["remember"] }, // TODO(verify) Telemachus as singer
+      { name: "Verse 2", singers: ["Odysseus"], lines: lyric("Odysseus", 2), motifIds: ["remember", "open-arms"], startSec: 40 }, // TODO(verify) singers
     ],
     facts: ["A memorial theme introduced here returns later."], // TODO(verify)
     videos: [{ title: "Remember Them — search", url: yt("EPIC The Musical Remember Them") }],
@@ -120,9 +120,9 @@ export const songs: Song[] = [
     storyTime: { yearsAfterTroy: 1, label: "Leaving the island" }, // TODO(verify)
     odyssey: { book: 9, lines: "473-542", url: BUTLER }, // TODO(verify)
     parts: [
-      { name: "Verse 1", singers: ["Odysseus", "Polyphemus"], lines: lyric("Odysseus", 1), motifIds: ["polyphemus", "odysseus"] }, // TODO(verify)
+      { name: "Verse 1", singers: ["Odysseus", "Athena"], lines: lyric("Odysseus", 1), motifIds: ["odysseus", "athena"] }, // TODO(verify) singers
     ],
-    facts: ["The Cyclops saga ends with Odysseus revealing his name."], // TODO(verify)
+    facts: ["Closes the Cyclops saga as Odysseus leaves the island."], // TODO(verify)
     videos: [{ title: "My Goodbye — search", url: yt("EPIC The Musical My Goodbye") }],
   },
   {