Changelog

Fixed

• Fix account instance logic (#2359)

Changelog

Deprecated

• Handle new IQP inconsistencies/breaking changes (#2296)

Added

• Update least_busy (#2323)
• Update parameters to accommodate with RZZ constraints (#2126)
• Allow use_fractional_gates in fake backends (#2342)
• Fail gracefully when pub is not in span (#2338)
• Add new active_instance method (#2325)
• Update usage method to include remaining usage (#2329)
• retry on 503 (#2246)
• Add tags instance filtering (#2277)
• Add serialization for PauliLindbladMap (#2297)

Changed

• Update supported python versions (#2314)

Removed

• Completely remove pulse defaults (#2238)
• Remove IQP Classic (#2289)
• Handle 0.37 deprecations (#2235)

Fixed

• Added pub shots in twirled slice span (#2336)
• Allow saved_accounts() to return even if legacy accounts are saved (#2332)
• Create internal copies of backends to avoid modifying their original properties (#2283)
• Don't re-retrieve backend in session cm (#2282)
• IQP migration followup (#2269)
• Clarify rzz out of range error message (#2276)

Changelog

Fixed

• IQP migration followup (#2269)

Changelog

Added

• Add new channel and allow instance selection with new platform (#2239)
• Support private jobs on new platform and add job.private property (#2263)

Fixed

• Remove backend defaults check in target() (#2261)

Changelog

Added

• Use IBM Cloud access token to call runtime API (#2102)
• Updated max service QPY version (#2231)
• IBMInputValueError inherits from ValueError (#2250)

Fixed

• Raise error in from_id if the session has no backend (#2226)
• Fix session/batch type hint (#2222)
• Estimator pub inputs validation (#2254)
• Creating new session API logic (#2195)

Changelog

Deprecated

• Cleanup websocket streaming code (#2143)
• Add warning for ibm_quantum channel sunset (#2205)
• Deprecate RuntimeJob (#2170)
• Deprecate backend defaults (#2186)

Added

• Add __getattr__ method for fake backends (#2202)

Fixed

• Refactor create_new_session logic when calling Session.from_id() (#2195)
• Fix DoubleSliceSpan and TwirledSliceSpan mask methods (#2187)

Changelog

Deprecated

• Deprecate max_shots, max_experiments, & max_circuits (#2166)

Added

• Add smoke tests (#2149)
• Qiskit 2.0 Compatibility (#2116)
• Add warning if primitive initalized outside session (#2152)

Removed

• Qiskit 2.0 Compatibility (#2116)

Fixed

• Update use of classes removed in Qiskit 2.0 (#2173)
• Default to returning RuntimeJobv2 in jobs() (#2156)
• Avoid importing ConvertConditionsToIfOps in Qiskit 2.x (#2155)
• Patch aer version bug (#2144)

Changelog

Fixed

• Patch aer version bug (#2144)

Changelog

Removed

• Handle old deprecations (#2124)
• Remove e2e test related code (#2137)

Fixed

• Use qiskit.qpy.QPY_VERSION (up to 13) instead of always QPY 11 (#2096)
• Update backend properties for FakeHanoiV2 (#2136)

Changelog

Added

• Local mode job class (#2057)
• Add Fake Heron devices (#2112)
• Handle maintenance message appropriately (#2100)
• Extended rzz validation to include parameter expressions (#2093)

Removed

• Remove backend.run() (#1962)
• Dropped Python 3.8 support (#2097)