docs(mollifier): strip internal planning labels from comments

Remove plan-tracking shorthand (Q2/Q3 design, _plans/) from mutations-layer mollifier comments; reword to plain English. Comment-only; no behaviour change.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: d-cs

apps/webapp/app/routes/api.v1.runs.$runParam.replay.ts

@@ -61,7 +61,7 @@ export async function action({ request, params }: ActionFunctionArgs) {
 
   try {
     const env = authenticationResult.environment;
-    // PG-first. Replay works on any status per audit (Q2 design) — no
+    // PG-first. Replay works on any status per audit — no
     // filter beyond friendlyId is the existing semantic; findFirst with
     // env scoping tightens it minimally without changing behaviour for
     // a correctly-authed caller.
@@ -73,7 +73,7 @@ export async function action({ request, params }: ActionFunctionArgs) {
     });
 
     if (!taskRun) {
-      // Buffered fallback (Q2). The SyntheticRun shape was extended in
+      // Buffered fallback. The SyntheticRun shape was extended in
       // Phase B4 to carry every field ReplayTaskRunService reads from a
       // TaskRun. Validate the subset of fields the service consumes
       // (BufferedReplayInputSchema above) before casting; a schema

apps/webapp/app/v3/mollifier/mutateWithFallback.server.ts

@@ -8,7 +8,7 @@ import { prisma, $replica } from "~/db.server";
 import { logger } from "~/services/logger.server";
 import { getMollifierBuffer } from "./mollifierBuffer.server";
 
-// Wait/retry knobs per Q3 design. Exported for tests.
+// Wait/retry knobs. Exported for tests.
 export const DEFAULT_SAFETY_NET_MS = 2_000;
 // Initial gap between buffer polls; grows by BACKOFF_FACTOR up to
 // DEFAULT_MAX_POLL_STEP_MS so a slow drain doesn't poll at a tight fixed
@@ -50,8 +50,7 @@ export type MutateWithFallbackOutcome<TResponse> =
   | { kind: "not_found" }
   | { kind: "timed_out" };
 
-// PG-first → buffer mutateSnapshot → wait-and-bounce. Implements the Q3
-// design (`_plans/2026-05-19-mollifier-mutation-race-design.md`). The
+// PG-first → buffer mutateSnapshot → wait-and-bounce. The
 // caller decides how to translate the outcome into an HTTP response —
 // this helper never throws Response objects so it remains route-agnostic
 // and unit-testable in isolation.