pydantic/monty v0.0.18

v0.0.18 - 2026-05-29

on GitHub

What's Changed

• switch pre-commit -> prek by @samuelcolvin in #392
• gc: properly release references held by values in cycles by @davidhewitt in #399
• bump to Rust 1.95 by @davidhewitt in #401
• fix GC tracking for datetime.tzinfo by @rsr5 in #397
• clean up some dict view implementations by @davidhewitt in #402
• convert py_repr methods to take &mut VM by @davidhewitt in #403
• make Task have owning references to its coroutine / gather by @davidhewitt in #404
• fix hash equality for trivial types by @davidhewitt in #405
• further isolate unsafe code within Heap implementation by @davidhewitt in #406
• fix: parse errors must not leak ruff AST Debug formatting by @smigolsmigol in #390
• ci: fix lint failures from nightly clippy by @davidhewitt in #415
• Add gc.collect() function only with test-hooks feature by @davidhewitt in #398
• merge lifetimes in VM to a single lifetime by @davidhewitt in #416
• fix lifetimes from conflicting merges to main by @davidhewitt in #417
• fix no active frame panic on duplicate coroutine in gather by @rsr5 in #410
• cache the hash value of interned / static strings by @davidhewitt in #418
• fix: avoid panic when list.sort() key callback mutates the list by @SAY-5 in #413
• implement "trial deletion" GC to collect cycles by @davidhewitt in #407
• reject reusing an already-awaited external future via gather by @rsr5 in #420
• Add dart/flutter bindings by @runyaga in #414
• inline hash caching directly into relevant types by @davidhewitt in #422
• Fix async external function exception propagation by @vivekraghuram in #424
• note that make install-py is often necessary in CLAUDE.md by @davidhewitt in #426
• fix typo in CLAUDE.md by @davidhewitt in #427
• fix exception stack corruption in various raise cases by @davidhewitt in #428
• avoid unbounded recursion in two tuple traversal cases by @davidhewitt in #429
• move all String heap allocation to go through allocate_string helper by @davidhewitt in #430
• Bound AST depth produced by folding flat elif and bool-op chains by @dsp-ant in #437
• Pre-check requested size in bytes(int) constructor against resource l… by @dsp-ant in #435
• Clean up compiler - no longer emit dead code, simpler exception handlers, ensure jumps hit the same depth by @davidhewitt in #432
• agents: note that certain heap operations only need &Heap by @davidhewitt in #441
• refactor GatherFuture to be a state machine by @davidhewitt in #433
• fix panic on duplicate parameter names by @smigolsmigol in #382
• only swallow AttributeError in getattr by @davidhewitt in #442
• deduplicate source lines in tracebacks by @davidhewitt in #443
• fix more panics by @davidhewitt in #372
• fix further panics in integer operations by @davidhewitt in #444
• optimize operand load on bytecode loop by @davidhewitt in #446
• simplify jump calculation by @davidhewitt in #445
• refactor futures to have state machines like gather by @davidhewitt in #447
• Bound except-clause tuple matching by the recursion-depth limit by @dsp-ant in #439
• Bound container pre-allocation driven by iterator size hints by @dsp-ant in #434
• optimize cycle collector to have per-node work stack, not per-edge by @davidhewitt in #450
• move limits in the compiler to return syntax errors rather than panic by @davidhewitt in #449
• enforce JSON integers do not exceed Monty's BigInt limits by @davidhewitt in #431
• avoid unbounded recursion in monty_to_py by @davidhewitt in #453
• avoid UB in Heap::dec_ref by @davidhewitt in #451
• Implement open builtin, with limitations by @samuelcolvin in #456
• add more limitations by @samuelcolvin in #460
• clean up unsupported results in evaluate_function by @davidhewitt in #463
• avoid panic on string id 128..255 by @davidhewitt in #466
• collect cell vars from for / while / if control flow expressions by @davidhewitt in #465
• Context manager support by @samuelcolvin in #462
• Implement buffered open() methods by @samuelcolvin in #461
• move value_to_i32 by @samuelcolvin in #468
• fix(repl): Add local/global store operation in comprehension expressions by @Embers-of-the-Fire in #297
• Ruff depth limit by @samuelcolvin in #391
• fix: name-based identity and equality for external function values by @mbeschastn0v in #458
• Cap comprehension generator count to prevent compiler stack overflow by @samuelcolvin in #470
• fix overlay append quota by @samuelcolvin in #472
• Fstring precision limits by @samuelcolvin in #474
• fix(file): do not serialize OpenFile buffer_meta cache across snapshots by @samuelcolvin in #471
• proc macro for function signature parsing by @samuelcolvin in #467
• apply INT_MAX_STR_DIGITS guard to natural JSON BigInt path by @samuelcolvin in #475
• prep v0.0.18 release by @samuelcolvin in #476

New Contributors

• @smigolsmigol made their first contribution in #390
• @SAY-5 made their first contribution in #413
• @vivekraghuram made their first contribution in #424
• @dsp-ant made their first contribution in #437
• @mbeschastn0v made their first contribution in #458

Full Changelog: v0.0.17...v0.0.18