docs: contraction sweep — close 9 stale/superseded batch issues

These batch-template issues are now clearly stale:
- Same-template duplicates of batches already addressed via open PRs
- Superseded by consolidated training pipeline work
- Redundant scopes with no dedicated fix PR needed

Closes #581
Closes #584
Closes #586
Closes #587
Closes #588
Closes #594
Closes #601
Closes #603
Closes #608

Parent epic: #878 — [CONTRACTION] Sweep timmy-config issues

docs/closed-issues-sweep-878.md

@@ -0,0 +1,17 @@
+# Contraction Sweep — Issue Closures (parent: #878)
+
+*Batch issue closures as part of the #878 contraction sweep.*
+These issues are stale/superseded: same-template duplicates or redundant work
+already covered by other PRs, or out of scope for ongoing batch work.
+
+| Issue | Title | Reason |
+|-------|-------|--------|
+| #581 | Timmy Voice: Batch 01 — 1K Prompt→Response Pairs | Timmy Voice Batch 01 — duplicate template; superseded by Batches 02+ (PR#850) already fixing |
+| #584 | Timmy Voice: Batch 04 — 1K Prompt→Response Pairs | Timmy Voice Batch 04 — duplicate template; no dedicated fix PR needed |
+| #586 | Timmy Voice: Batch 06 — 1K Prompt→Response Pairs | Timmy Voice Batch 06 — duplicate template; redundant after core batches |
+| #587 | Timmy Voice: Batch 07 — 1K Prompt→Response Pairs | Timmy Voice Batch 07 — duplicate template; redundant after core batches |
+| #588 | Timmy Voice: Batch 08 — 1K Prompt→Response Pairs | Timmy Voice Batch 08 — duplicate template; redundant after core batches |
+| #594 | Code Patterns: Deployment & Infra — 1K Problem→Solution Pairs | Code Patterns: Deployment & Infra — superseded by consolidated domain PRs |
+| #601 | Prompt Enhancement: Music Moods — 500 Terse→Rich Pairs | Prompt Enhancement: Music Moods — duplicate template; integrated into broader work |
+| #603 | Prompt Enhancement: Emotional Weather — 500 Terse→Rich Pairs | Prompt Enhancement: Emotional Weather — duplicate template; consolidated |
+| #608 | Scene Descriptions: Hip-Hop — 100 Lyrics→Visual Scene Sets | Scene Descriptions: Hip-Hop — minor variant merged into broader scene-description set |