diff --git a/CLAUDE.md b/CLAUDE.md
index 6fb25a1..f717cf8 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -11,7 +11,7 @@ This file provides guidance to Claude Code (claude.ai/code) when working with co
 - **Build:** `cargo build --workspace --locked` (Cargo.lock is committed; always `--locked`).
 - **Test:** `cargo test --workspace`.
 - **Lint:** `cargo clippy --workspace -- -D warnings` · **Format:** `cargo fmt --all`.
-- **Project gates:** `cargo xtask ci` — every gate lives here in Rust, never in YAML (D56/D65): the dependency-frontier check (D47), the DDL binary-collation grep (D64 cond. 1), the retired-vocabulary check (D65), and the fixture corpus lock (sha256 **and** orphan detection, both directions). The `architecture-views.md` staleness hash reports `ℹ STALE` and still exits 0 — that is by design, and **it must not be regenerated inside a story**; regenerate at a milestone. *(Some other xtask subcommands are still stubs.)*
+- **Project gates:** `cargo xtask ci` — every gate lives here in Rust, never in YAML (D56/D65): the dependency-frontier check (D47), the DDL binary-collation grep (D64 cond. 1), the retired-vocabulary check (D65), and the fixture corpus lock (sha256 **and** orphan detection, both directions). The `architecture-views.md` staleness hash reports `ℹ STALE` and still exits 0 — that is by design, and **it must not be regenerated inside a story**; regenerate at a milestone. **Tracked as GitHub issue #50**, which carries the measured drift (two commits, 59 insertions, no decision body touched) — the debt no longer lives only in these notes. *(Some other xtask subcommands are still stubs.)*
 - **Toolchain:** Rust 1.96+, edition 2024. **Stack:** axum 0.8 · askama 0.16 · sqlx `=0.9.0` (MariaDB-only, `mysql`+`tls-rustls-ring`) · tokio · `config` · `rust-i18n` (YAML) · `prometheus` (raw) · Tailwind standalone CLI via `cargo xtask css`. **Never invent a version — pin from the real `Cargo.lock`.**
 
 ### The dependency frontier is load-bearing (D47), and it is a gate
diff --git a/docs/project-context.md b/docs/project-context.md
index e729795..a2b3032 100644
--- a/docs/project-context.md
+++ b/docs/project-context.md
@@ -86,7 +86,14 @@ the MANIFEST, dated notes in `epics.md`, and
 `_bmad-output/implementation-artifacts/epic-4-correct-course-2026-07-25.md`. ⚠️ **The one
 milestone task now DUE and not done: regenerating `architecture-views.md`** (its `sourceSha256`
 has not matched since commit `da23f9f`, which predates Epic 4 — the staleness is inherited, not
-caused by this epic; the end of Epic 4 is the milestone the project chose for it).
+caused by this epic; the end of Epic 4 is the milestone the project chose for it, and it passed).
+**Now tracked as GitHub issue #50** rather than in these notes alone. The drift was MEASURED on
+2026-07-29 and is smaller than the hash suggests: **two commits, 59 insertions / 11 deletions**, and
+neither touches a decision body, a dissent or a renunciation — one corrects the source-tree diagram
+(D64 fallout), the other adds a D65 post-completion section. ⚠️ **There is no generator** — `cargo
+xtask` exposes only `ci`, whose `views-hash` check merely VERIFIES the frontmatter hash. The bulk of
+the real work is re-checking that the 883 view file's line citations still resolve, since the source
+grew by 236 lines.
 
 **The fixture corpus was the epic's centre of gravity.** `fixtures/` at the workspace root is a
 SPEC, not test data, locked by `MANIFEST.toml` in both directions. A replay stream carries
@@ -142,8 +149,11 @@ one. The two sqlx traps it warned about were both real and are both handled in t
 
 > **Note on `architecture-views.md`:** it is STILL stale, deliberately — `cargo xtask ci` reports
 > `ℹ views-hash STALE` and exits 0, because the mismatch IS the staleness signal. Regenerate it at a
-> MILESTONE (the end of Epic 4 is the natural one), not per-decision or per-story. **Do not
-> regenerate it inside a story**; several story files say so explicitly.
+> MILESTONE, not per-decision or per-story. **Do not regenerate it inside a story**; several story
+> files say so explicitly. **Tracked as GitHub issue #50**, which carries the measured scope.
+> _(This note named "the end of Epic 4" as the natural milestone. Epic 4 closed on 2026-07-25 and
+> the regeneration did not happen, so that sentence had become a plan rather than a fact — which is
+> exactly why it is now an issue and not only a note.)_
 
 ## Locked, non-negotiable decisions (do not reopen)