docs: map per-object fixpoint tag

README.md

@@ -93,7 +93,7 @@ docs/              STATUS.md, plan.md, plan-*.md, analysis_*.md, summary_*.md
   mixes conforming Modula-2 with gm2 leniencies — see `docs/gaps/`).
   The remaining `except*`/`onebyte*`-style corpus files still hit V3's
   declaration-order policy.
-- Active branch **`master`**, feature state **`v3-separate-compilation-p1`**.
+- Active branch **`master`**, feature state **`v3-separate-fixpoint`**.
   Recent milestones: `PACKEDSET`, ISO exceptions (`EXCEPT`/`RETRY`,
   `EXCEPTIONS`, `M2EXCEPTION`, catchable language traps including
   `functionException`, module `FINALLY`), self-referential pointer

docs/STATUS.md

@@ -14,7 +14,7 @@ This answers "where are we now?".
   imports of gm2-only modules.  Open-array corpus cases `unbounded`,
   `unbounded2`, `unbounded3`, `unbounded4` and `array9` now compile;
   `unbounded`/`unbounded2`/`unbounded3`/`unbounded4` also run.
-- Branch **`master`**, feature state **`v3-separate-compilation-p1`**; tree
+- Branch **`master`**, feature state **`v3-separate-fixpoint`**; tree
   clean.
 
 ## Architecture (current)

docs/git-branches-tags.md

@@ -1,9 +1,9 @@
 # Git branches and tags — how this repository is organised
 
-**Snapshot:** 2026-10-24, after `M2 -I` and incremental separate builds.
-`master` = the current P1 docs/tag-map commit;
+**Snapshot:** 2026-10-24, after the per-object self-host fixpoint.
+`master` = the current fixpoint docs/tag-map commit;
 `origin/master` = `b1d14f9` (the PDF comparison commit).
-328 tags (326 `v3-*` checkpoints).
+329 tags (327 `v3-*` checkpoints).
 
 Mental model:
 
@@ -14,7 +14,7 @@ Mental model:
 
 | Branch | State | What it is |
 | --- | --- | --- |
-| **`master`** | current P1 commit, 2 commits ahead of origin | The only active branch; all current work is here. |
+| **`master`** | current fixpoint commit, 4 commits ahead of origin | The only active branch; all current work is here. |
 | `ast-stage-c` | `0f611c0` (2026-10-08), local only | Old stage branch, fully merged into master. Stale. |
 | `generics-inc1` | `6639c19`, 6 commits behind `origin/generics-inc1` | Old generics work, fully merged into master. Stale. |
 | `resolve-check` | `95ca4d6`, in sync with origin | Old branch merged into master. Stale. |
@@ -63,6 +63,7 @@ Each points at the commit that landed a feature, all with green gates:
 | `v3-separate-compilation` | `0adc637` | `-c` objects, stable symbols, init links, M2make `--separate` |
 | `v3-separate-compilation-summary` | `bfe471c` | separate-compilation summary/docs |
 | `v3-separate-compilation-p1` | `92d11d9` | `M2 -I` transitive resolution, incremental separate objects |
+| `v3-separate-fixpoint` | `5374a11` | per-object stage2/stage3 self-host fixpoint |
 
 These are immutable checkpoints.  Useful commands:
 
@@ -119,16 +120,16 @@ git push origin :refs/tags/v3-session-2026-10-22-final
 The project convention is one `v3-*` tag per green step across all
 sessions (two-phase parse slices, generics increments, Unicode, stdlib,
 …).  They are a searchable history of passing states, not branches.
-`git tag --list | wc -l` = 328 (326 `v3-*`) is expected; only the
+`git tag --list | wc -l` = 329 (327 `v3-*`) is expected; only the
 recent ones above matter for the current session.
 
 ## Current state
 
 - `origin/master` = `b1d14f9` (the PDF comparison commit).
-  Local `master` is **2 commits ahead**: `v3-separate-compilation-p1`
-  (`92d11d9`) and its tag-map docs commit.
-- `v3-separate-compilation-p1` is local; push it with `master` when
-  ready.
+  Local `master` is **4 commits ahead**: the P1 feature/map and the
+  per-object fixpoint feature/map.
+- `v3-separate-compilation-p1` and `v3-separate-fixpoint` are local;
+  push them with `master` when ready.
 - Next session: start from `master` and read
   `docs/handoff-2026-10-23-next.md`; fill separate-compilation gaps
   (generic-instance objects and a green per-object self-host fixpoint;