docs: conformance report after range-read M0/M1, ZFP and in-place editing (600 of 697 ok)

Regenerated on tank: ok 599 -> 600 (h5ex_d_zfp.h5), our-error 4 -> 3,
mismatch 2, no panics, hangs, crashes or OOM. Baseline raised.

Co-Authored-By: Claude Opus 5.5 (1M context) <[email protected]>

CONFORMANCE.md

@@ -13,15 +13,15 @@ fatal. This file is generated by `conformance/run.sh`; do not edit it by hand.
 
 | | |
 |---|---|
-| date | 2026-09-26 17:10 UTC |
+| date | 2026-09-26 20:06 UTC |
-| clawhdf5 commit | `d0e3beb3aa8290aae523ce280b4380e75484b6bc` |
+| clawhdf5 commit | `8fadb9f4242a35323262701328d380806d379140` |
 | machine | `tank`: AMD Ryzen 7 7800X3D 8-Core Processor, 16 CPUs, 61 GiB, Linux 7.0.0-34-generic x86_64 |
 | command | `conformance/run.sh --no-fetch --update-baseline` |
 | rustc | rustc 1.98.1 (48a229cea 2026-09-01) |
 | reference | h5py 3.16.0, HDF5 2.0.0, numpy 2.5.3, hdf5plugin 7.1.0, Python 3.14.4 |
 | h5dump | Version 1.14.6 (CVE corpus only) |
 | limits | 20 s timeout (SIGKILL), 4096 MiB address space, per process; 16 files in parallel |
-| runtime | 24 s probing + comparing (0 s fetch/build before it) |
+| runtime | 21 s probing + comparing (0 s fetch/build before it) |
 
 ## Results
 
@@ -38,16 +38,16 @@ A file's class is the first that applies:
 | NCAS-CMS_pyfive | 33 | 32 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 | cve_hdf5 | 147 | 113 | 2 | 0 | 32 | 0 | 0 | 0 | 0 |
 | h5py_data | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
-| hdf5 | 466 | 403 | 2 | 1 | 60 | 0 | 0 | 0 | 0 |
+| hdf5 | 466 | 404 | 1 | 1 | 60 | 0 | 0 | 0 | 0 |
 | netcdf-c | 20 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | netcdf4-python | 18 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | usnistgov_h5wasm | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | xarray-data | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
-| **all** | **697** | **599** | **4** | **2** | **92** | **0** | **0** | **0** | **0** |
+| **all** | **697** | **600** | **3** | **2** | **92** | **0** | **0** | **0** | **0** |
 
 2 of the 2 mismatches are a known h5py bug, not ours (see *Known not-our-bug*).
 
-3 of the 4 our-errors are corrupt data that HDF5 2.0 reads only through a bug and clawhdf5 refuses (see *Known not-our-bug*).
+3 of the 3 our-errors are corrupt data that HDF5 2.0 reads only through a bug and clawhdf5 refuses (see *Known not-our-bug*).
 
 Corpora (fetched by `conformance/fetch-corpus.sh` into the gitignored `conformance/.cache/`):
 
@@ -73,7 +73,6 @@ Grouped by normalised error message. *files* counts files whose class this cause
 | files | objects | error | examples |
 |---:|---:|---|---|
 | 3 | 3 | `ChunkedReadError("…")` | `cve_hdf5/cvefiles/cve-2025-2308.h5`, `cve_hdf5/cvefiles/cve-2025-44904.h5`, `hdf5/test/testfiles/bad_nbit_parms_walk.h5` |
-| 1 | 1 | `UnsupportedFilter(N)` | `hdf5/HDF5Examples/C/H5FLT/tfiles/h5ex_d_zfp.h5` |
 
 ## Mismatch root causes
 

conformance/baseline.json

@@ -1,15 +1,15 @@
 {
  "comment": "conformance/run.sh fails if the ok count drops below `ok` or a file in `ok_files` stops being ok. Regenerate with `conformance/run.sh --update-baseline` after an intended change.",
- "commit": "d0e3beb3aa8290aae523ce280b4380e75484b6bc",
+ "commit": "8fadb9f4242a35323262701328d380806d379140",
- "date": "2026-09-26 17:10 UTC",
+ "date": "2026-09-26 20:06 UTC",
  "reference": "h5py 3.16.0 / HDF5 2.0.0",
  "files": 697,
- "ok": 599,
+ "ok": 600,
  "counts": {
   "h5py-cannot-read": 92,
   "mismatch": 2,
-  "ok": 599,
+  "ok": 600,
-  "our-error": 4
+  "our-error": 3
  },
  "per_corpus": {
   "NCAS-CMS_pyfive": {
@@ -27,8 +27,8 @@
   "hdf5": {
    "h5py-cannot-read": 60,
    "mismatch": 1,
-   "ok": 403,
+   "ok": 404,
-   "our-error": 2
+   "our-error": 1
   },
   "netcdf-c": {
    "ok": 20
@@ -202,6 +202,7 @@
   "hdf5/HDF5Examples/C/H5FLT/tfiles/h5ex_d_jpeg.h5",
   "hdf5/HDF5Examples/C/H5FLT/tfiles/h5ex_d_lz4.h5",
   "hdf5/HDF5Examples/C/H5FLT/tfiles/h5ex_d_lzf.h5",
+  "hdf5/HDF5Examples/C/H5FLT/tfiles/h5ex_d_zfp.h5",
   "hdf5/HDF5Examples/C/H5FLT/tfiles/h5ex_d_zstd.h5",
   "hdf5/HDF5Examples/C/H5G/16/h5ex_g_iterate.h5",
   "hdf5/HDF5Examples/C/H5G/16/h5ex_g_traverse.h5",