diff --git a/docs/plans/realization-measurement-loop.md b/docs/plans/realization-measurement-loop.md
index 1ba45fb1a6e..98035db5374 100644
--- a/docs/plans/realization-measurement-loop.md
+++ b/docs/plans/realization-measurement-loop.md
@@ -4,6 +4,8 @@
 
 **Owner:** unowned (original coordinator `zesty-deer-479` archived 2026-06-21) — operator-coordinated; consolidates the formerly-separate quick-ant-298 dependency-ordered roadmap (single authority, no fork). Linked from `ROADMAP.md` §2 *Minimal work — caching by realization*.
 
+**Companion plans** (same cost to schedule loop, different arm): the Schedule-width arm is detailed in [`resource-aware-scheduler.md`](resource-aware-scheduler.md) (larger allocations give larger throughput; `spawn_width = floor(available_memory / per_runnable_peak)`); the input-admission arm — the data side of the loop, gating which corpus a `WorkDemand` may accept — is detailed in [`input-envelope-roadmap.md`](input-envelope-roadmap.md) (`InputEnvelope = BoundedInput | EnvelopeUnknown`, fail-closed admission via `input_admitted`).
+
 ---
 
 ## 0. Thesis — the substrate is shape-complete but input-starved
diff --git a/dsl/gunbc/plans/realization_measurement_loop.dag b/dsl/gunbc/plans/realization_measurement_loop.dag
index 9f27d7b02d5..486a5613a3e 100644
--- a/dsl/gunbc/plans/realization_measurement_loop.dag
+++ b/dsl/gunbc/plans/realization_measurement_loop.dag
@@ -8,6 +8,7 @@ fn realization_measurement_loop_body() -> List<MarkdownBlock> {
   [
     p(text: "**Status:** stable coordination plan · dispatch workers per phase · **DESIGN.md + the carriers remain the authority** — this doc is a worker-dispatch tracker, not a fact ledger, and each phase dissolves into a mark on its carrier when it lands (DESIGN §6 \"no parallel-ledger docs\"). A phase's real state is its branch/PR, not this file (mirrors `ROADMAP.md`)."),
     p(text: "**Owner:** unowned (original coordinator `zesty-deer-479` archived 2026-06-21) — operator-coordinated; consolidates the formerly-separate quick-ant-298 dependency-ordered roadmap (single authority, no fork). Linked from `ROADMAP.md` §2 *Minimal work — caching by realization*."),
+    p(text: "**Companion plans** (same cost to schedule loop, different arm): the Schedule-width arm is detailed in [`resource-aware-scheduler.md`](resource-aware-scheduler.md) (larger allocations give larger throughput; `spawn_width = floor(available_memory / per_runnable_peak)`); the input-admission arm — the data side of the loop, gating which corpus a `WorkDemand` may accept — is detailed in [`input-envelope-roadmap.md`](input-envelope-roadmap.md) (`InputEnvelope = BoundedInput | EnvelopeUnknown`, fail-closed admission via `input_admitted`)."),
     hr(),
     h2(text: "0. Thesis — the substrate is shape-complete but input-starved"),
     p(text: "The realization layer is *fully modeled and almost entirely inert*: every carrier that should drive \"minimal work, as parallel as possible, guaranteed\" exists with the right type and is read by **no scheduler, fed by **no measurement, consulted by **no router. This is DESIGN §6's failure mode — *\"the tier where the machinery exists but nothing gates on it\"* — landed squarely on §1's **cost axis**."),
diff --git a/src/v2/lens/medium_structure_containment.dag b/src/v2/lens/medium_structure_containment.dag
index e644a342f39..26026a5d1ad 100644
--- a/src/v2/lens/medium_structure_containment.dag
+++ b/src/v2/lens/medium_structure_containment.dag
@@ -137,6 +137,7 @@ data medium_structure_exception_roster: List<String> = [
   "dsl/tools/emit_host_transport.dag",
   "dsl/gunbc/assimilate/bmc_token_federation.dag",
   "dsl/gunbc/tools/review.dag",
+  "dsl/gunbc/tools/roadmap_spawn_request.dag",
   "dsl/test/claim/fleet_converge_emit_test.dag",
 
   "dsl/test/claim/srv3_os_install_emit_test.dag",