docs: link tab-width parity PR

Record PR #137 in the framing, durable handoff, active-work recovery ledger, and side-quest backlog.

docs/active-work.md

@@ -59,7 +59,8 @@ If it does not, stop and repair the remote/fetch configuration.
 - Approved framing: `docs/tab-width-parity-framing.md` revision 2; framing
   branch head `9f2f0d5`.
 - Implementation head: `9f7bc77`.
-- State: implementation complete; PR pending. One fixed 8-column constant now
+- State: implementation complete; PR #137 open:
+  <https://github.com/levineuwirth/pmacs/pull/137>. One fixed 8-column constant now
   drives core/TUI columns, GPU code projection, and minimap width. Source bytes
   and protocol ranges remain unchanged.
 - Verification: `cargo fmt --check`; strict workspace Clippy; 1,763 default,

docs/agent-handoff.md

@@ -1,8 +1,8 @@
 # Agent handoff — cross-machine continuity
 
-**Last updated: 2026-07-22, with tab-width rendering parity implemented on
-`tab-width-parity` and awaiting review, after locals-query processing (#134)
-landed on `main`. Vterm Stage 3 remains in review as #135.**
+**Last updated: 2026-07-22, with tab-width rendering parity implemented and
+open as PR #137, after locals-query processing (#134) landed on `main`.
+Vterm Stage 3 remains in review as #135.**
 This file is the
 bridge between development machines. If you are an agent reading
 this on a fresh clone: this document plus the `docs/*-framing.md`
@@ -315,9 +315,10 @@ commands, read `docs/active-work.md` immediately after this file.
     8 CRDT; M4 114 passed (3 ignored, 1 filtered); required GPU 109;
     workspace 2,882 passed across 82 suites (19 ignored, 1 filtered);
     `git diff --check` clean.
-- **Tab-width rendering parity IMPLEMENTED — review pending**
+- **Tab-width rendering parity IMPLEMENTED — PR #137 OPEN**
   (`docs/tab-width-parity-framing.md` rev 2; branch `tab-width-parity`;
-  implementation `9f7bc77`). Source tabs remain one byte while every buffer
+  implementation `9f7bc77`; <https://github.com/levineuwirth/pmacs/pull/137>).
+  Source tabs remain one byte while every buffer
   renderer follows the shared fixed `pmacs_protocol::TAB_STOP_COLUMNS = 8`.
   - `src/display_width.rs` owns allocation-free Unicode/tab-aware byte-to-column
     accounting for plain text, syntax, diagnostics, completion anchors,

docs/side-quest-backlog.md

@@ -120,7 +120,7 @@ The direct continuation of the #114–#118 grammar/detection stack.
   language-aware indent, per-language comment padding, and per-project
   compile commands — the last three are now ordinary work, expressed as
   a `buffer.after-load` hook calling `set_local`, not blocked work.
-- ~~**Tab-width rendering parity**~~ — **IMPLEMENTED, IN REVIEW.** One fixed
+- ~~**Tab-width rendering parity**~~ — **IMPLEMENTED, IN REVIEW AS #137.** One fixed
   8-column constant now drives the core/TUI display-column paths, GPU rich-text
   projection, and minimap widths. GPU expansion retains source-tab provenance,
   so caret, hit, selection, and diagnostic geometry remain byte-correct through
@@ -238,7 +238,7 @@ guides (visual, not color).
 **The original north-star items have shipped or reached review** —
 multi-language injections (#122), the config registry (#127), JSON + YAML
 (#123), mode-system wiring (#129), locals queries (#134), and tab-width
-rendering parity (`tab-width-parity`, review pending). The remaining board now
+rendering parity (PR #137, review pending). The remaining board now
 starts with the broader ranked arcs below rather than another unresolved
 cross-frontend rendering invariant.
 

docs/tab-width-parity-framing.md

@@ -1,7 +1,7 @@
 # Tab-width rendering parity - side quest
 
 **Status:** Revision 2 implemented on `tab-width-parity`; all fifteen
-acceptance criteria pass locally. Awaiting pull-request review.
+acceptance criteria pass locally. PR #137 is open for review.
 
 **Base:** `githubsucks/main` at `40111dc` (landed-state documentation for
 locals-query processing #134); protocol v18.