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21 changes: 20 additions & 1 deletion CHANGELOG.md
Original file line number Diff line number Diff line change
Expand Up @@ -3,9 +3,19 @@
All notable changes to `pddlpy` are documented here. This project adheres to
[Semantic Versioning](https://semver.org/).

## [Unreleased]
## [1.2.0] - 2026-07-13

The planning release: durative actions are *solved* and the expressiveness
climbs from STRIPS to ADL.

### Added
- **ADL support** (#10): conditional effects (`when`), universal effects,
quantified (`forall`/`exists`) and full-boolean (`and`/`or`/`not`/`imply`)
preconditions, and `=` equality — parsed into Condition/Effect trees,
grounded (quantifiers expand over typed world objects), and **evaluated by
the reference planners** via capability negotiation (`:adl` and its
sub-requirements). Plain STRIPS keeps its static-pruned fast path. Remaining
gap (documented): ADL structure inside `(:goal ...)` is still flattened.
- **Temporal planner** (#84): `get("temporal")` *solves* durative-action
domains. It enforces the full time-tagged contract — `at start`, `over all`
(invariant across the duration), and `at end` — applying start effects at the
Expand All @@ -15,6 +25,14 @@ All notable changes to `pddlpy` are documented here. This project adheres to
times and durations and whose `makespan` is the plan cost. Registered with
the `:durative-actions` capability. Required concurrency (mandatory overlap)
remains out of scope.
- **Real LLM transcript in the docs** (#99, #106): `docs/llm-interaction.md`
now walks through a captured qwen-2.5-72b conversation (write PDDL →
`validate` → recover from a real `solve` rejection → narrate the `ucs`
optimum), backed by the manual end-to-end harness in `e2e/llm/` with an
automated soundness gate and observed-results notes for small models.

### Quality
- 232 tests, 100% line coverage maintained.

## [1.1.2] - 2026-07-12

Expand Down Expand Up @@ -126,6 +144,7 @@ public API (`Development Status :: 5 - Production/Stable`).
- 150 tests, 100% line coverage; layering between grammar / model / planner enforced
by a test. Python 3.11+.

[1.2.0]: https://github.com/hfoffani/pddl-lib/releases/tag/v1.2.0
[1.1.2]: https://github.com/hfoffani/pddl-lib/releases/tag/v1.1.2
[1.1.1]: https://github.com/hfoffani/pddl-lib/releases/tag/v1.1.1
[1.1.0]: https://github.com/hfoffani/pddl-lib/releases/tag/v1.1.0
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2 changes: 1 addition & 1 deletion pyproject.toml
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Expand Up @@ -4,7 +4,7 @@ build-backend = "hatchling.build"

[project]
name = "pddlpy"
version = "1.1.2"
version = "1.2.0"
description = "Python PDDL parser"
readme = "README.md"
license = {text = "MIT"}
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2 changes: 1 addition & 1 deletion uv.lock

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