NEWS

---

ssdsims 0.0.0.9015

Chore

• Auto-update from GitHub Actions (#147).

• Fix dep.

Documentation

scenario-input-types

• Redesign to ssd_scenario_data() + ssd_gen() (#118).

• Archive landed changes and establish ROADMAP.md (#143).

Refactoring

• Make factory side-effect-free by removing probe from init (#145).

ssdsims 0.0.0.9014

Bug fixes

• Key completed_shards by relative partition path on Windows (#130).

Features

task-shards

• Add optional full summary retaining dists/samples (#140).

• Add per-scenario manifest writer, reader, and shard sha256 assembly (#114).

• Add scenario cost-estimation calibrate/estimate workflow (#131).

• Add per-scenario manifest writer, reader, and shard sha256 assembly (#114).

• Add cluster targets template for SLURM (cluster-pipeline) (#115).

Chore

• Change code ownership for now.

• Bump codecov-action to v7 and sharpen PR-title convention (#126).

Documentation

openspec

• Propose nrow-max-setting and reconcile migrate-public-api ci primer (#134).

• Consolidate per-step task, shard, and runner docs onto umbrella pages (#137).

openspec

• Archive cost-estimation and axis reclassifications (#139).

• Add/correct author ORCID(s) in DESCRIPTION (#136).

openspec

• Sync and archive blob-storage-format change (#135).

• Consolidate PR conventions to CLAUDE.md (#132).

• Sync manifest spec, archive, update §12 roadmap, and trim AGENTS.md (#125).

openspec

• Propose cloud-upload capability with typed upload destinations (#122).

• Document keep-going error mode and pre-flight checks (#123).

openspec

• Propose est-method-setting and cost-estimation changes (#121).

Refactoring

• Reclassify est_method and dists as hc/fit scenario settings (#127).

Testing

• Pin name-order sensitivity in task_primer() (#138).

• Handle withr seed leak in hc_sims bootstrap CI tests (#128).

task-shards

• Guard targets-object tests so checks pass without targets/tarchetypes (#124).

ssdsims 0.0.0.9013

Features

targets

• Per-step minimal scenario slice for shard invalidation (#102).

Chore

openspec

• Sync and archive scalar-ci-flag; tidy roadmap (#112).

openspec

• Archive path-axis-growth and shard-atomic-rewrite (#111).

Continuous integration

• Require R >= 4.3 and fix Windows Quarto vignette builds (#100).

Documentation

• Reclassify dists as fit-level scenario setting (#119).

roadmap

• Sync DAG status and surface ready-to-propose changes (#101).

• Demote ci to scalar flag, retire ci = FALSE collapse (#104).

openspec

• Sync and archive hive-partitioning change (#103).

openspec

• Sync and archive step-scenario-slice change (#106).

roadmap

• Sync DAG status and surface ready-to-propose changes (#101).

openspec

• Sync specs and archive five completed changes (#98).

openspec

• Propose migrate-public-api change (#96).

Refactoring

• Canonicalise seed position in ssd_define_scenario() call sites (#116).

• Make ci a scalar flag, not a grid axis (#109).

Testing

shard-runner

• Pin blob-encoding contracts; keep the ASCII VARCHAR (benchmark-gated) (#113).

task-shards

• Pin inner-axis-growth atomic byte-stable rewrite (shard-atomic-rewrite) (#107).

• Add end-to-end path-axis growth tests (#108).

• Use minimal nboot in bootstrap-executing tests (#105).

Uncategorized

• Merge pull request #97 from poissonconsulting/add-codeowners.

  Add CODEOWNERS assigning @joethorley

ssdsims 0.0.0.9012

Features

• Scenario accessors, configurable partition_by/bundle, and shard runners (single-core + targets) (#94).

• Per-task dqrng primer derivation and a reproducible baseline runner (#88).

Chore

• Sync parallel-safe-seeding spec and archive task-primer + primer-primitives (#90).

Documentation

openspec

• Propose task-rng-postcheck — per-task dqrng RNG-backend postcondition (#91).

• Propose shard-runner-baseline change (#95).

openspec

• Propose registry, manifest, and task-tables changes (#92).

• Targets-design + roadmap revisions, and explore-captured decisions for scenario-input-types / partition-by (#87).

Roadmap

• Add a step that tests incremental rebuilds when a scenario grows (#93).

ssdsims 0.0.0.9011

Features

• Fold the data task step into fit; propose partitioning/RNG roadmap changes (#79).

• Task-table derivation, baseline runner, and grouped pkgdown reference (#82).

• Derive task tables and baseline loop runner from a scenario (#80).

• Add local_dqrng_state() and with_dqrng_state() helpers (#78).

• Reentrant local_dqrng_backend() + propose task-list-loop-baseline and local-dqrng-state (#74).

• Add declarative ssd_define_scenario() and ssd_data() (#71).

• Add scenario-scoped dqrng pcg64 RNG backend (dqrng-init) (#72).

Chore

• Rename CLAUDE.md to AGENTS.md (#86).

• Sync task-lists spec and archive task-list-loop-baseline-fold (#85).

• Cleanup.

• Sync and archive local-dqrng-state change (#81).

• Sync specs and archive ssd-define-scenario and dqrng-init (#77).

• Initialize OpenSpec with foundational proposals and developer guide (#53).

Documentation

• Add scenario-definition example script and Quarto vignette (#83).

• Expand development workflow and coding guidelines (#76).

• Add OpenSpec onboarding and workflow skills (#75).

• Add design for targets-based pipeline (#67).

Refactoring

• Rename state argument to primer in local_dqrng_state()/with_dqrng_state() (#84).

ssdsims 0.0.0.9010

Chore

• Use function instead of string in do.call().

Refactoring

• Extract fit_dists_state() and hc_state() from *_seed() helpers (#68).

ssdsims 0.0.0.9009

Bug fixes

• Fix ssd_run_scenario.tmbfit() to pass fitted estimates to the rng call (#64).

Features

• Distinguish between RNG state and seed, add glossary documentation (#61).

Chore

• Add input validation to *_lecuyer_cmrg_* seed functions (#63).

• Forward with_lecuyer_cmrg_seed() to local_lecuyer_cmrg_seed().

Testing

• Replace withr::with_seed() with with_lecuyer_cmrg_seed() in tests (#60).

• Remove spurious .Random.seed warning.

• Use default pillar settings.

ssdsims 0.0.0.9008

Chore

• Replace seq_up() with rlang::seq2() (#55).

Continuous integration

• Update ccache-action reference.

• Bump action version.

ssdsims 0.0.0.9007

• Ci: Unify fledge.yaml across cynkratemplate and fledge (#86).

ssdsims 0.0.0.9006

Chore

• Add ccache to .gitignore and .Rbuildignore.

Continuous integration

• Create snapshot update PR against correct branch.

• Add reference to /apply-patch workflow in commit message.

• Clarify rationale for not deploying on schedule.

ssdsims 0.0.0.9005

Chore

• Auto-update from GitHub Actions.

  Run: https://github.com/poissonconsulting/ssdsims/actions/runs/25267043302

• Auto-update from GitHub Actions.

  Run: https://github.com/poissonconsulting/ssdsims/actions/runs/22932710449

• Auto-update from GitHub Actions.

  Run: https://github.com/poissonconsulting/ssdsims/actions/runs/22789311191

• Auto-update from GitHub Actions.

  Run: https://github.com/poissonconsulting/ssdsims/actions/runs/22685862780

• Auto-update from GitHub Actions.

  Run: https://github.com/poissonconsulting/ssdsims/actions/runs/19879530192

• Auto-update from GitHub Actions.

  Run: https://github.com/poissonconsulting/ssdsims/actions/runs/19808536137

• Auto-update from GitHub Actions.

  Run: https://github.com/poissonconsulting/ssdsims/actions/runs/19751744050

• Build-ignore.

• Auto-update from GitHub Actions.

  Run: https://github.com/poissonconsulting/ssdsims/actions/runs/19489314581

• Auto-update from GitHub Actions.

  Run: https://github.com/poissonconsulting/ssdsims/actions/runs/19481934419

• Format with air (#44).

Continuous integration

• Add fledge workflow, no-op until it is used in this repo.

• Tweak ccache action.

• Cosmetics.

• Bump action versions.

• Install clang-format-21.

• Harmonize.

• Fix running without readr.

• Adapt workflows (#47).

Documentation

• Fix title for ?ssd_hc_sims (#43).

Uncategorized

• Merge branch 'main' of github.com:poissonconsulting/ssdsims.

• Merge branch 'main' of github.com:poissonconsulting/ssdsims.

• Merge pull request #46 from poissonconsulting/copilot/rename-ssd-simulate-data.

ssdsims 0.0.0.9004

• Vectorize ssd_fit_dists_sims().

ssdsims 0.0.0.9003

• Vectorize ssd_hc_sims(ci_method).
• Vectorize ssd_sim_data()

ssdsims 0.0.0.9002

• Same as previous version.

ssdsims 0.0.0.9001

• Merge pull request #30 from poissonconsulting/joethorley/issue21.

• Merge branch 'main' of github.com:poissonconsulting/ssdsims.

• Pass ... through ssd_run_scenario().

• Add .progress = FALSE argument.

• Add ci = FALSE argument.

• Merge pull request #22 from poissonconsulting/fits.

• Merge pull request #20 from poissonconsulting/fits.

• Add start_stream = 1L argument.

• Renamed skip to start_seeds.

• Rename ssd_get_seeds() to ssd_get_streams_seeds().

• Merge branch 'main' into seeds.

• Added ssd_get_seeds().

• generate_data() vectorized for nrow.

• Added ssd_generate_data().

ssdsims 0.0.0.9000

• Added a NEWS.md file to track changes to the package.