checker: compositions keeps ttl-seconds 259200 with max-mib 256; the texts say only what holds (issue 1975 note 6)

Builds: issue 1975 note 6 (the lead's review round 1; no design line)

Claude-Session: https://claude.ai/code/session_01NcbgfGKaxw984XyAPfLm4h

modules/mesh-delivery-checker/cmd/mesh-delivery-checker-tools/main.go

@@ -378,7 +378,7 @@ func RequestTools(r check.StateRead) []stdio.Tool {
 		Description: "The composition request a check sent to a node: the composer's whole input for that node (the node-engine's composition input, the case's " +
 			"manifests and verdicts, the seat list), kept exactly as sent so a session reproduces the check's composition (the composer run by hand over the same " +
 			"request gives the check's answer). Kept in the checker's state compositions, per check key (group.heads, the 12-digit heads hash) and node, " +
-			"0.7 to 0.8 MB each (kept compressed, in pieces that each fit the state's 256 KiB value), for a day (the state's ttl-seconds), the state holding at most 256 MiB (max-mib). With a check and a node, that request whole; with a check, " +
+			"0.7 to 0.8 MB each (kept compressed, in pieces that each fit the state's 256 KiB value), for 3 days (the state's ttl-seconds), the state holding at most 256 MiB (max-mib, which mesh-grants raises a held bucket to). With a check and a node, that request whole; with a check, " +
 			"the nodes it kept one for; with neither, every kept request, each with its size, digest and when it was kept. Read-only; " + check.RequestsDropTool + " drops a check's.",
 		Input: map[string]any{"type": "object", "properties": map[string]any{
 			"check": map[string]any{"type": "string", "description": "the check's key, <group>.<heads hash>, as the verdict and composition name it"},
@@ -397,7 +397,7 @@ func RequestDropTools(s check.StateDrop, acts views.HandActs) []stdio.Tool {
 		Description: "Drop the composition requests the checker kept for one check (" + check.RequestsReadTool + " lists them): every node's, and the pieces " +
 			"no other kept request names. The hand act is recorded through the seat mesh-hand-acts first, and a drop whose act could not be recorded is not made. " +
 			"Answers the nodes and pieces dropped. Use it when a check's words say its request could not be kept in the state compositions because it is full; " +
-			"a request is dropped by the state itself a day after it was kept.",
+			"the state itself drops a request 3 days after it was kept.",
 		Input: map[string]any{"type": "object", "required": []string{"check", "why"}, "properties": map[string]any{
 			"check": map[string]any{"type": "string", "description": "the check's key, <group>.<heads hash>, whose kept requests are dropped"},
 			"why":   map[string]any{"type": "string", "description": "why they are dropped, in words; recorded as the hand act"}}},

modules/mesh-delivery-checker/internal/check/requests.go

@@ -26,7 +26,7 @@ import (
 // of the check and node holds a small document naming the request's digest, size and number of pieces, and each piece is
 // a value of its own under RequestChunkKey, of at most RequestChunkBytes. The kept data is the checker's, a foundation
 // part's, so it stays in the old section `state` (ADR 0619 §2) and is read through the tool runner's state read, which
-// serves no object store of the old sections. The manifest's ttl-seconds is the lifetime (1 day) of the pointer and of
+// serves no object store of the old sections. The manifest's ttl-seconds is the lifetime (3 days) of the pointer and of
 // every piece and its max-mib the most the state holds (256): the bus drops a value past the one and refuses a put past the
 // other, so nothing waits on a timer here; a state that is full says so in the check's words, which name RequestsDropTool. A check kept again overwrites the key;
 // a request whose pieces cannot all be put is refused naming the size (never dropped, never half kept: the pointer is
@@ -193,7 +193,7 @@ func unpackRequest(s StateRead, raw []byte) (KeptRequest, []byte, error) {
 		return kept, nil, fmt.Errorf("is no kept request: %w", err)
 	}
 	if kept.V != 2 {
-		return kept, nil, fmt.Errorf("is a kept request of version %d, which this reader does not read (it reads version 2; an older one is past its lifetime within a day)", kept.V)
+		return kept, nil, fmt.Errorf("is a kept request of version %d, which this reader does not read (it reads version 2; an older one is past its lifetime within 3 days)", kept.V)
 	}
 	var packed []byte
 	for i := 0; i < kept.Pieces; i++ {

modules/mesh-delivery-checker/manifest_test.go

@@ -109,7 +109,7 @@ func TestManifestDeclarations(t *testing.T) { // 1678/AC1
 		t.Errorf("module = %q", m.Module)
 	}
 	// The histories of the checker's four seat states (checked against internal/check names below); the names follow the seat mesh-delivery-checker.
-	if want := []state{{Name: "asks", History: 1}, {Name: "hearing", History: 1}, {Name: "inputs", TTL: 86400}, {Name: "compositions", TTL: 86400, MaxMiB: 256}, {Name: "kept", History: 1}, {Name: "owed", History: 5}, {Name: "previews", History: 5}, {Name: "tries", History: 1}, {Name: "verdicts", History: 5}, {Name: "first-views", History: 1}, {Name: "findings", History: 1}}; !reflect.DeepEqual(m.State, want) {
+	if want := []state{{Name: "asks", History: 1}, {Name: "hearing", History: 1}, {Name: "inputs", TTL: 86400}, {Name: "compositions", TTL: 259200, MaxMiB: 256}, {Name: "kept", History: 1}, {Name: "owed", History: 5}, {Name: "previews", History: 5}, {Name: "tries", History: 1}, {Name: "verdicts", History: 5}, {Name: "first-views", History: 1}, {Name: "findings", History: 1}}; !reflect.DeepEqual(m.State, want) {
 		t.Errorf("state = %+v, want %+v", m.State, want)
 	}
 	if want := []string{"mesh-build-go.steps", "mesh-build-go.toolchains", "mesh-build-node.steps", "mesh-build-node.toolchains",

modules/mesh-delivery-checker/module.json

@@ -37,7 +37,7 @@
     { "name": "asks", "history": 1 },
     { "name": "hearing", "history": 1 },
     { "name": "inputs", "ttl-seconds": 86400 },
-    { "name": "compositions", "ttl-seconds": 86400, "max-mib": 256 },
+    { "name": "compositions", "ttl-seconds": 259200, "max-mib": 256 },
     { "name": "kept", "history": 1 },
     { "name": "owed", "history": 5 },
     { "name": "previews", "history": 5 },