docs(tasks): decompose wave 7 — the ops surface, the alkcall-backed op family behind the default-off feature

docs/plans/implementation.md

@@ -1,6 +1,6 @@
 ---
 status: draft
-last_updated: "2026-10-12 (wave 6 decomposed into tasks/)"
+last_updated: "2026-10-12 (wave 7 decomposed into tasks/)"
 ---
 
 # alkblobs — Implementation plan
@@ -54,7 +54,7 @@ ops payload surfaces; release readiness is last.
 | [4](#wave-4--postgres-kv-engine) | postgres kv engine: schema, pool, CAS rows, stable-cursor list, full engine-state clause families, suite column | wave 2 | decomposed (2026-10-12) |
 | [5](#wave-5--pg-lo-large-engine) | pg-lo large engine: LO staged put, descriptorless lo_get windows, companion rows, window-family seam clauses, suite column | wave 4 | decomposed (2026-10-12) |
 | [6](#wave-6--fleet-gc) | Fleet GC mechanism: DB-backed pins, joint entry+pin tx, sweep lease, SQL delete arbitration, fleet-validity predicate + constructor declarations | waves 4 + 5 | decomposed (2026-10-12) |
-| [7](#wave-7--ops-surface) | `ops` feature: alkcall-backed op family, ACL mapping, pin tokens + renewal, fanout seam | wave 6 | pending |
+| [7](#wave-7--ops-surface) | `ops` feature: alkcall-backed op family, ACL mapping, pin tokens + renewal, fanout seam | wave 6 | decomposed (2026-10-12) |
 | [8](#wave-8--fuzzing) | Fuzzing: family pattern targets (key encoding, ops payloads), corpus-replay gate | wave 7 | pending |
 | [9](#wave-9--release-readiness) | Crate docs, feature-graph verification, README, publish prep | wave 8 | pending |