fix merged release notes

[FabianHofmann]

follow up to #717 fixing the release notes

[codspeed-hq]

Merging this PR will degrade performance by 3.09%

⚡ 2 improved benchmarks
❌ 3 regressed benchmarks
✅ 170 untouched benchmarks
⏩ 175 skipped benchmarks¹

Warning

Please fix the performance issues or acknowledge them on CodSpeed.

Performance Changes

	Mode	Benchmark	BASE	HEAD	Efficiency
❌	Memory	test_to_lp[storage-n=250]	27.3 MB	35.8 MB	-23.65%
❌	Memory	test_to_lp[milp-n=50]	2 MB	2.6 MB	-22.49%
❌	Memory	test_to_lp[rolling-severity=0]	2.7 MB	3.1 MB	-12.73%
⚡	Memory	test_to_lp[merge_balance-severity=0]	3.2 MB	2.3 MB	+36.14%
⚡	Memory	test_to_lp[knapsack-n=10000]	2.2 MB	1.8 MB	+21.55%

Tip

Investigate this regression by commenting @codspeedbot fix this regression on this PR, or directly use the CodSpeed MCP with your agent.

---

_{Comparing fix/release-notes (88ee45d) with master (d9805ed)}

Footnotes

1. 175 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩

[github-actions]

Build cost — v1 vs legacy

v1 build peak & time relative to legacy, on this commit — not a comparison against master (that is CodSpeed).

peak — v1 / legacy	time — v1 / legacy

Full table (time + peak, mean)

benchmarks/drivers/test_build.py::test_build[basic-n=10]
                  time (s)           peak (KiB) 
 name                 mean   │             mean 
────────────────────────────────────────────────
 (legacy)   0.08127 (1.12)   │      13.39 (1.0) 
 (v1)        0.07261 (1.0)   │   269.30 (20.11) 

benchmarks/drivers/test_build.py::test_build[basic-n=250]
                  time (s)         peak (MiB) 
 name                 mean   │           mean 
──────────────────────────────────────────────
 (legacy)   0.08737 (1.13)   │   11.10 (1.00) 
 (v1)        0.07705 (1.0)   │    11.09 (1.0) 

benchmarks/drivers/test_build.py::test_build[cumsum-severity=0]
                  time (s)        peak (KiB) 
 name                 mean   │          mean 
─────────────────────────────────────────────
 (legacy)   0.03447 (1.11)   │   15.17 (1.0) 
 (v1)        0.03095 (1.0)   │   15.17 (1.0) 

benchmarks/drivers/test_build.py::test_build[cumsum-severity=100]
                  time (s)         peak (MiB) 
 name                 mean   │           mean 
──────────────────────────────────────────────
 (legacy)   0.04956 (1.17)   │   44.94 (1.00) 
 (v1)        0.04251 (1.0)   │    44.93 (1.0) 

benchmarks/drivers/test_build.py::test_build[cumsum-severity=50]
                  time (s)        peak (MiB) 
 name                 mean   │          mean 
─────────────────────────────────────────────
 (legacy)   0.03778 (1.09)   │   11.51 (1.0) 
 (v1)        0.03451 (1.0)   │   11.51 (1.0) 

benchmarks/drivers/test_build.py::test_build[expression_arithmetic-n=10]
                  time (s)         peak (KiB) 
 name                 mean   │           mean 
──────────────────────────────────────────────
 (legacy)   0.09209 (1.06)   │   24.23 (1.10) 
 (v1)        0.08701 (1.0)   │    22.05 (1.0) 

benchmarks/drivers/test_build.py::test_build[expression_arithmetic-n=250]
                 time (s)         peak (MiB) 
 name                mean   │           mean 
─────────────────────────────────────────────
 (legacy)    0.102 (1.09)   │   15.64 (1.00) 
 (v1)       0.09349 (1.0)   │    15.64 (1.0) 

benchmarks/drivers/test_build.py::test_build[knapsack-n=10000]
                  time (s)          peak (KiB) 
 name                 mean   │            mean 
───────────────────────────────────────────────
 (legacy)   0.02297 (1.09)   │   830.29 (1.09) 
 (v1)         0.0211 (1.0)   │    763.25 (1.0) 

benchmarks/drivers/test_build.py::test_build[knapsack-n=100]
                  time (s)        peak (KiB) 
 name                 mean   │          mean 
─────────────────────────────────────────────
 (legacy)   0.02218 (1.08)   │   3.88 (1.26) 
 (v1)        0.02058 (1.0)   │    3.09 (1.0) 

benchmarks/drivers/test_build.py::test_build[kvl_cycles-severity=0]
                  time (s)          peak (MiB) 
 name                 mean   │            mean 
───────────────────────────────────────────────
 (legacy)   0.05918 (1.25)   │   126.16 (1.44) 
 (v1)        0.04734 (1.0)   │     87.71 (1.0) 

benchmarks/drivers/test_build.py::test_build[kvl_cycles-severity=100]
                  time (s)          peak (MiB) 
 name                 mean   │            mean 
───────────────────────────────────────────────
 (legacy)   0.05828 (1.17)   │   126.16 (1.44) 
 (v1)        0.04967 (1.0)   │     87.71 (1.0) 

benchmarks/drivers/test_build.py::test_build[kvl_cycles-severity=50]
                  time (s)          peak (MiB) 
 name                 mean   │            mean 
───────────────────────────────────────────────
 (legacy)   0.05877 (1.15)   │   126.16 (1.44) 
 (v1)         0.0512 (1.0)   │     87.71 (1.0) 

benchmarks/drivers/test_build.py::test_build[masked-n=100]
                  time (s)          peak (KiB) 
 name                 mean   │            mean 
───────────────────────────────────────────────
 (legacy)   0.04979 (1.05)   │    714.28 (1.0) 
 (v1)        0.04735 (1.0)   │   785.32 (1.10) 

benchmarks/drivers/test_build.py::test_build[masked-n=10]
                  time (s)        peak (KiB) 
 name                 mean   │          mean 
─────────────────────────────────────────────
 (legacy)   0.04758 (1.12)   │   4.40 (1.34) 
 (v1)        0.04265 (1.0)   │    3.27 (1.0) 

benchmarks/drivers/test_build.py::test_build[merge_balance-severity=0]
                 time (s)          peak (KiB) 
 name                mean   │            mean 
──────────────────────────────────────────────
 (legacy)   0.3648 (1.03)   │   705.02 (1.10) 
 (v1)         0.354 (1.0)   │    639.22 (1.0) 

benchmarks/drivers/test_build.py::test_build[merge_balance-severity=100]
                 time (s)         peak (MiB) 
 name                mean   │           mean 
─────────────────────────────────────────────
 (legacy)   0.3839 (1.02)   │   18.35 (1.00) 
 (v1)        0.3755 (1.0)   │    18.34 (1.0) 

benchmarks/drivers/test_build.py::test_build[merge_balance-severity=50]
                 time (s)        peak (MiB) 
 name                mean   │          mean 
────────────────────────────────────────────
 (legacy)   0.3809 (1.07)   │   9.54 (1.00) 
 (v1)        0.3562 (1.0)   │    9.54 (1.0) 

benchmarks/drivers/test_build.py::test_build[milp-n=10]
                  time (s)        peak (KiB) 
 name                 mean   │          mean 
─────────────────────────────────────────────
 (legacy)   0.07246 (1.16)   │   3.64 (1.14) 
 (v1)        0.06252 (1.0)   │    3.20 (1.0) 

benchmarks/drivers/test_build.py::test_build[milp-n=50]
                  time (s)          peak (KiB) 
 name                 mean   │            mean 
───────────────────────────────────────────────
 (legacy)   0.06946 (1.11)   │   216.15 (1.10) 
 (v1)        0.06267 (1.0)   │    195.76 (1.0) 

benchmarks/drivers/test_build.py::test_build[nodal_balance-severity=0]
                  time (s)          peak (KiB) 
 name                 mean   │            mean 
───────────────────────────────────────────────
 (legacy)   0.03414 (1.13)   │   950.95 (1.02) 
 (v1)        0.03026 (1.0)   │    935.30 (1.0) 

benchmarks/drivers/test_build.py::test_build[nodal_balance-severity=100]
                 time (s)        peak (MiB) 
 name                mean   │          mean 
────────────────────────────────────────────
 (legacy)   0.0352 (1.12)   │   9.68 (1.00) 
 (v1)       0.03143 (1.0)   │    9.66 (1.0) 

benchmarks/drivers/test_build.py::test_build[nodal_balance-severity=50]
                  time (s)        peak (MiB) 
 name                 mean   │          mean 
─────────────────────────────────────────────
 (legacy)   0.03497 (1.13)   │   5.33 (1.00) 
 (v1)        0.03087 (1.0)   │    5.32 (1.0) 

benchmarks/drivers/test_build.py::test_build[piecewise-n=1000]
                 time (s)          peak (KiB) 
 name                mean   │            mean 
──────────────────────────────────────────────
 (legacy)   0.1675 (1.07)   │   891.62 (1.07) 
 (v1)        0.1558 (1.0)   │    836.28 (1.0) 

benchmarks/drivers/test_build.py::test_build[piecewise-n=10]
                 time (s)         peak (KiB) 
 name                mean   │           mean 
─────────────────────────────────────────────
 (legacy)   0.1743 (1.14)   │   10.92 (1.02) 
 (v1)        0.1531 (1.0)   │    10.67 (1.0) 

benchmarks/drivers/test_build.py::test_build[qp-n=1000]
                  time (s)          peak (KiB) 
 name                 mean   │            mean 
───────────────────────────────────────────────
 (legacy)   0.04703 (1.09)   │   155.49 (1.05) 
 (v1)        0.04305 (1.0)   │    147.66 (1.0) 

benchmarks/drivers/test_build.py::test_build[qp-n=10]
                  time (s)        peak (KiB) 
 name                 mean   │          mean 
─────────────────────────────────────────────
 (legacy)   0.04681 (1.09)   │   2.66 (1.09) 
 (v1)         0.0429 (1.0)   │    2.45 (1.0) 

benchmarks/drivers/test_build.py::test_build[rolling-severity=0]
                  time (s)          peak (KiB) 
 name                 mean   │            mean 
───────────────────────────────────────────────
 (legacy)   0.03504 (1.12)   │   712.36 (1.17) 
 (v1)        0.03119 (1.0)   │    611.13 (1.0) 

benchmarks/drivers/test_build.py::test_build[rolling-severity=100]
                 time (s)          peak (MiB) 
 name                mean   │            mean 
──────────────────────────────────────────────
 (legacy)    0.083 (1.15)   │   137.98 (1.00) 
 (v1)       0.07226 (1.0)   │    137.97 (1.0) 

benchmarks/drivers/test_build.py::test_build[rolling-severity=50]
                  time (s)         peak (MiB) 
 name                 mean   │           mean 
──────────────────────────────────────────────
 (legacy)   0.05396 (1.08)   │   69.22 (1.00) 
 (v1)        0.04988 (1.0)   │    69.22 (1.0) 

benchmarks/drivers/test_build.py::test_build[sos-n=1000]
                  time (s)          peak (KiB) 
 name                 mean   │            mean 
───────────────────────────────────────────────
 (legacy)   0.04024 (1.16)   │   385.23 (1.06) 
 (v1)        0.03481 (1.0)   │    363.14 (1.0) 

benchmarks/drivers/test_build.py::test_build[sos-n=10]
                  time (s)        peak (KiB) 
 name                 mean   │          mean 
─────────────────────────────────────────────
 (legacy)   0.03959 (1.15)   │   3.13 (1.42) 
 (v1)        0.03432 (1.0)   │    2.20 (1.0) 

benchmarks/drivers/test_build.py::test_build[sparse_network-n=10]
                  time (s)         peak (KiB) 
 name                 mean   │           mean 
──────────────────────────────────────────────
 (legacy)   0.04529 (1.11)   │   28.98 (1.61) 
 (v1)        0.04082 (1.0)   │    17.97 (1.0) 

benchmarks/drivers/test_build.py::test_build[sparse_network-n=250]
                  time (s)         peak (MiB) 
 name                 mean   │           mean 
──────────────────────────────────────────────
 (legacy)   0.05423 (1.11)   │   37.95 (1.43) 
 (v1)        0.04898 (1.0)   │    26.51 (1.0) 

benchmarks/drivers/test_build.py::test_build[storage-n=10]
                  time (s)          peak (KiB) 
 name                 mean   │            mean 
───────────────────────────────────────────────
 (legacy)   0.09089 (1.01)   │    398.71 (1.0) 
 (v1)        0.08991 (1.0)   │   414.56 (1.04) 

benchmarks/drivers/test_build.py::test_build[storage-n=250]
                  time (s)        peak (MiB) 
 name                 mean   │          mean 
─────────────────────────────────────────────
 (legacy)    0.09611 (1.0)   │    9.62 (1.0) 
 (v1)       0.09728 (1.01)   │   9.90 (1.03) 

📊 Interactive plots + CSV: download the semantics-report-v1-vs-legacy artifact from this run.

_{Report-only · not a gate · refreshed on every push · obsolete once legacy is dropped.}