HISTORY.rst

History

0.0.200 (2024-03-21)

• [lab] fix regression introduced when interacting with jupyter-collaboration autosave;

0.0.199 (2024-03-19)

• [kernel] handle binary ops in liveness checker;

0.0.198 (2024-02-11)

• [kernel] improve precision of timestamp updates for mutation handlers;

0.0.197 (2024-01-27)

• [kernel] turn off tracing for InteractiveShell API;
• [kernel] improve edge precision around nested symbols;

0.0.196 (2024-01-22)

• [kernel][lab] improve accuracy of readiness;
• [kernel][lab] improve accuracy of pull-based reactivity;

0.0.195 (2024-01-12)

• [kernel] integration with mercury widgets;
• [kernel] improve accuracy of static write detection;

0.0.194 (2024-01-08)

• [lab] Reactivity by default (!!!)
• [lab] Improvements to reactive execution engine: update stale / dirty dependencies as well;
• [lab] Initialization improvements after kernel is started / restarted;
• [lab] Use a more a11y-friendly color scheme by default;
• [lab] Support any-order execution semantics in batch reactive mode;
• [kernel] Add a reproduce_cell API helper function;
• [kernel] Better static edge detection / removal;
• [kernel] Improvements to %%memoize magic (--verbose and --quiet specifiers);
• [kernel] Improvements to resync logic if tracing disabled;
• [kernel] Fix multithreading bug;
• [kernel] Support NoneType as a subscript type;
• [kernel] Misc stability improvements and bugfixes;

0.0.192 (2023-12-07)

• [kernel] Add experimental %%memoize magic;
• [kernel] Many bugfixes and other misc improvements;
• [lab] Bugfix for run-cell-and-select-next;
• [lab] Bugfix for execution of non-code cell types;
• [lab] Support both JupyterLab 3 and 4;

0.0.190 (2023-11-03)

• [kernel] Start getting kernel ready for autoreload integrations;
• [lab] Reactive running also refreshes ready parents of dependencies;

0.0.189 (2023-09-05)

• [kernel] Fix Colab kernel incompatibility;

0.0.188 (2023-09-01)

• [kernel] Misc bugfixes;

0.0.187 (2023-08-26)

• [kernel] Add another comm handler for last_updated_cell_id;

0.0.186 (2023-08-25)

• [kernel] Add a couple more comm handlers;
• [kernel] Allow reactivity_mode to be configured on client initialization;
• [kernel] Improve compatibility with other interfaces;

0.0.183 (2023-08-20)

• [lab][kernel] Persist dependency DAG across restarts;
• [lab] Continuous file sync for cell input content changes;
• [lab] Bugfix for clearing [*] in case where intitial cell in reactive chain threw an error;
• [kernel] Improve loop performance;
• [kernel] Improve accuracy by expanding cases for tracing reenablement;
• [kernel] Misc bugfixes;

0.0.178 (2023-07-29)

• [lab] Add batch reactivity_mode and make it the default (previously was incremental);
• [lab] Add slice indicators to the left of cell counters;
• [lab] Fix bug related to syncing dirty cell indicator to dirty state after paste;
• [lab] Add ctrl / cmd + j, k for execute forward, backward slices, respectively;
• [kernel] Enable debugger support;
• [kernel] Provide a ipyflow-based TerminalInteractiveShell launchable via 'ipyflow' on the command line;
• [kernel] Fix bug wherein tracing wasn't totally disabled in line magics;
• [kernel] Fix bug wherein statement dependencies would not be updated for cells that react to later versions of an updated slider;
• [kernel] Make sure ipython also captures static dependencies;
• [kernel] Various minor bugfixes;

0.0.177 (2023-06-26)

• Set consistent comm ids when APIs permit;

0.0.176 (2023-06-11)

• Small improvements to reactivity semantics;
• Hopefully fix deps for conda-forge;

0.0.175 (2023-06-03)

• Fix scrolling functionality in slicing widget for jupyterlab>=4;
• Fix bug that allowed attempted usage updates to symbols with uninitialized timestamps;

0.0.174 (2023-05-29)

• Allow activation of frontend features via %load_ext ipyflow (even on ipykernel);
• Scope frontend state to session;
• Fixes for various corner cases around page refresh;

0.0.173 (2023-05-25)

• Fix potential bug in nest_asyncio patching;

0.0.172 (2023-05-21)

• Workaround for jupyter_core asyncio bug;
• Jupyter server extension to enable aforementioned workaround;
• Stop pinning requirements thanks to aforementioned software workarounds;

0.0.170 (2023-05-13)

• Fix alt mode execute when reactivity is default;
• Future proofing in anticipitation of Notebook 7 / JupyterLab 4.0;

0.0.169 (2023-05-12)

• Fix _stack_depth issue on run_line_magic function;

0.0.167 (2023-05-10)

• Fix issue around spurious edge introduction for previously executed parent;

0.0.166 (2023-05-09)

• Always get freshest variable references during analysis and fix resulting reactivity bugs;

0.0.165 (2023-04-28)

• Bugfix for restart / run all;
• Bugfix for IPython version
• Unify dependency management for statements and cells;
• Bugfix for correct active cell use during nbextension active cell run;
• Fix IPython dependency for different Python versions;
• Allow exec schedule recomputation on cell content change;
• Add API for symbol tagging;
• Code HTML widget with links for jumping to cells / copying slice;
• Misc other bugfixes;

0.0.163 (2023-04-09)

• Allow for loading / unloading as an ipython extension;

0.0.162 (2023-04-07)

• Bugfix for nbextension active cell notification;

0.0.161 (2022-03-24)

• Bugfix for kernel change state transition logic in nbextension

0.0.160 (2022-03-23)

• Even better behavior around dependency tracking between cells;
• Bring nbextension to parity with labextension mostly;
• Misc stability improvements around kernel switching / restarting;

0.0.159 (2022-03-04)

• Better behavior around dependency tracking between cells;

0.0.158 (2022-02-08)

• Use proper input transformation for ipython syntax extensions during checking;

0.0.157 (2022-02-05)

• Fix initialization race that caused execution to hang sometimes;
• Bugfix for hybrid dag liveness;

0.0.156 (2022-01-17)

• Better support for backward slicing with ipywidgets;
• Support profile-based configuration;
• Slicing improvements for external calls that update module state;
• Misc bugfixes;

0.0.155 (2022-01-12)

• Basic integration with %%capture magic;
• Improve ipywidgets integration;
• Support periodic content notifications to kernel;
• Ensure override_live_refs are included as static parents for dag scheduling;
• Misc bugfixes around cascading reactivity;
• Misc other bugfixes;

0.0.154 (2022-01-02)

• Hide verbose / developer logging behind an environment variable shared with pyccolo;
• Improved ipywidgets integration;

0.0.153 (2022-12-23)

• Misc bugfixes and improvements;
• Better handling of static / dynamic parents when out of order cell deps detected;

0.0.152 (2022-12-20)

• Reactive state improvements;

0.0.151 (2022-12-18)

• Bugfix for deadness detection;
• JupyterLab cmd+shift+enter hotkey for reactive / alt mode execution;

0.0.150 (2022-12-16)

• Improve comprehension behavior;

0.0.149 (2022-12-14)

• Improve garbage collection;
• Trace-once semantics for comprehensions;
• Misc liveness analysis improvements;
• Misc other bugfixes;

0.0.148 (2022-12-09)

• Revert previous change;
• Distinguish between cascading / non updated reactive symbols;

0.0.147 (2022-12-09)

• Treat attrsub value as live during nested symbol assignment;

0.0.146 (2022-12-08)

• Another bugfix around reactive / cascading reactive modifiers;

0.0.144 (2022-12-07)

• Bugfix that allows new threads to be spawned more reliably;
• Better handling around reactive / cascading reactive modifiers;
• Better handling around readiness computation for hybrid liveness / dag scheduling;

0.0.143 (2022-12-04)

• Bugfixes around reactivity-blocking syntax extension;
• Integration for ipywidgets;
• Remove restriction on ipython version;

0.0.142 (2022-11-23)

• Couple of minor bugfixes;

0.0.141 (2022-11-23)

• Relax gc thresholds to improve perf;

0.0.140 (2022-11-22)

• Improved support for Modin dataframes;

0.0.139 (2022-11-22)

• Better handling of namespace symbol contributions to slices;

0.0.138 (2022-11-21)

• Pin pyccolo to 0.0.39 exactly prevent forward compat issues;
• Fix a couple of hybrid-liveness-dag issues / corner cases;
• Stop reactive execution when exception is encountered;
• Use liveness_based exec_schedule for classic notebook frontend;

0.0.137 (2022-11-19)

• Use pyccolo >= 0.0.39 for better syntax augmentation;

0.0.136 (2022-11-16)

• Disable tracing during magics;
• Disable tracing below a certain call depth of external code;

0.0.135 (2022-11-15)

• Infinite recursion corner case hotfix;

0.0.134 (2022-11-15)

• Better handling for _ symbol;
• Cinder failsafe in symbol resync;

0.0.133 (2022-11-14)

• Use non-ipyflow execution path for empty cells;
• Improve DAG scheduler with symbol info on edges;
• Add hybrid DAG + liveness based exec schedule and make default;
• Fix upsert_symbol stmt number bug;
• Allow comm open message to set configuration;

0.0.132 (2022-11-08)

• Actually fix cyclic waiting check bug;

0.0.131 (2022-11-07)

• Bugfix for cyclic waiting check;
• Only process previously-executed cells by default;

0.0.130 (2022-11-06)

• Make core api functions directly importable from ipyflow;

0.0.129 (2022-11-06)

• Configurable reactive highlights;
• Use typescript 4.3.5 (compatible with JupyterLab 3)
• Update logos;

0.0.128 (2022-10-31)

• Misc fixes;

0.0.127 (2022-10-28)

• Add call symbols as deps during namespace unpack assign;
• Improved handling / tolerance around execution counters;

0.0.126 (2022-10-26)

• Bugfixes for call scopes and symbol tables (better global / nonlocal handling);
• Bugfix to get working on Python 3.11

0.0.125 (2022-10-23)

• Scaffolding for watchpoint functionality;
• stderr / stdout API functions for accessing cell outputs;

0.0.124 (2022-10-13)

• Bugfixes around module usage and timestamps;

0.0.123 (2022-10-12)

• Small bugfix to ensure import statements kill symbols during liveness analysis;

0.0.122 (2022-10-12)

• Small bugfix for dependency inference in attributes / subscripts;

0.0.121 (2022-10-12)

• Fixes and improvements for dataflow annotation dsl;
• Api methods for (r)deps, (r)users, timestamp, code

0.0.120 (2022-10-01)

• Allow ImportFrom to kill symbols during static analysis;

0.0.119 (2022-09-27)

• Important bugfixes;

0.0.118 (2022-09-27)

• Misc bugfixes;
• Improve code for external call handlers;
• Better handling for module symbols;

0.0.117 (2022-07-03)

• Misc bugfixes;

0.0.116 (2022-07-02)

• Bump pyccolo to a version with perf improvements for imports;
• Lazily import mutation special case modules;
• Fix more versioneer issues;

0.0.112 (2022-06-30)

• Keep ipyflow and ipyflow-core versions in lock-step;

0.0.111 (2022-06-30)

• Fix some versioneer issues;
• Fix a bug related to readiness for in-order semantics;

0.0.109 (2022-06-14)

• Add comm handler for refresh symbols;
• Add comm handler for upserting symbol;
• Add comm handler for registering dynamic comm handlers;
• Make comm handlers all send at least an ack response;
• Disable syntax transforms for magic cells;
• Allow syntax transforms to be toggled via a magic;

# Exclude garbage symbols from user-accessible;

0.0.106 (2022-06-10)

• Make cascading reactivity also work for not-yet-executed cells;

0.0.105 (2022-06-09)

• Treat cells with non-resolvable live refs as waiting;

0.0.104 (2022-06-09)

• Make in_order semantics the default;
• Model unexecuted cells as well as executed ones;

0.0.103 (2022-06-08)

• Add get_code magic;

0.0.102 (2022-06-06)

• Stdout / stderr tee utilities delegate non-critical attributes;

0.0.99 (2022-06-06)

• Fix serialization bug that prevented in-order semantics from working properly;

0.0.98 (2022-06-05)

• Add ability to register custom comm handlers;
• Fix lazy import ImportError issue (possibly manifesting on cinder);

0.0.97 (2022-05-30)

• Add api package with 'lift' function for resolving argument to DataSymbol;
• Fixes for pyccolo 0.0.28 breaking changes;

0.0.96 (2022-05-22)

• Add optional capability for linting unsafe order usages;

0.0.93 (2022-05-16)

• Add line magic to run with syntax transforms only, and no tracing;

0.0.92 (2022-05-16)

• Properly pass call_scope and function definition nodes between aliasing symbols;

0.0.91 (2022-05-04)

• Cascading reactivity for namespace symbols;

0.0.90 (2022-05-01)

• Reactivity works for dirty cells;
• Change scheduling nomenclature + line magics (safety -> flow);

0.0.85 (2022-03-17)

• Fixes for pyccolo 0.0.22 breaking changes;
• Add out-of-order warnings for strict / in_order semantics;
• Upsert both df["col"] and df.col for pandas dataframes;
• Misc js security fixes;

0.0.84 (2022-03-02)

• Skip static checking when dataflow tracing not enabled;
• Minor bugfix for dynamic slicing with tuple assignment;
• Use ipython<8.0.0 for performance reasons, pending further investigation;
• Start factoring out pyccolo-specific stuff into the kernel subclass for generic use later;

0.0.83 (2022-02-14)

• Add register / deregister subcommands for other Pyccolo tracers;
• Keep tracing context active between cell executions;

0.0.81 (2022-01-26)

• Use pyccolo for instrumentation;
• Fix to not crash on immediately-called lambdas during analysis;

0.0.80 (2021-10-26)

• Implement reactive symbols;
• Separate concept of 'schedule' from flow order;
• Add experimental dag and strict schedules;
• Misc bug fixes;

0.0.79 (2021-10-06)

• Improve detection of whether cell is newly fresh;

0.0.78 (2021-10-05)

• Expose in-order and any-order flow semantics via line magic;

0.0.77 (2021-10-04)

• Fix regression that caused kernel to crash on syntax errors;

0.0.76 (2021-09-29)

• Get rid of accidental debug logging statement;

0.0.75 (2021-09-28)

• Fix state transition bug where current scope not restored;
• Make checker results strongly typed;
• No more warning for stale usages; just show the highlight;
• Various fixes to reduce intrusiveness (no attribute / subscript dereferencing at check time);
• Bump frontend dependencies to more secure versions;

0.0.74 (2021-09-24)

• Misc bugfixes and improvements;
• Fix bug where function scope overridden on redefinition;
• Handle global / nonlocal state;
• Get rid of unnecessary frontend dep, thereby fixing retrolab compat issue;

0.0.73 (2021-09-04)

• Misc bugfixes and improvements;
• Ignore mutating calls when determining fresh cells;
• Experimental reactivity prototype;

0.0.72 (2021-07-12)

• Improve loop performance by better enforcing trace-once semantics;
• Bugfix for stack tracking when tracing reenabled;

0.0.71 (2021-06-27)

• Add exceptions for general mutation rules;
• Fix return transition when first call happens outside notebook;
• Shuffle namespace symbols from old to new when namespace overwritten;

0.0.70 (2021-06-05)

• Improved slicing via timestamp-augmented liveness analysis;
• Bugfix to dedup slice computation;
• Bugfix to avoid resolving null symbol;
• Bugfix for improper class namespace registration;
• State transition bugfix for return from ClassDef;
• Misc improvements to mutations;
• Improved bookkeeping for list insertions / deletions;

0.0.69 (2021-05-22)

• Minor logging fix;
• Minor no-op detection fix;
• Minor security fixes in npm packages;

0.0.68 (2021-05-18)

• Actually fix nbclassic bug;
• Slight improvement to the lineno -> FunctionDef mapping (fixing some bugs);

0.0.67 (2021-05-17)

• Fix nbclassic bug;

0.0.66 (2021-05-17)

• Hotfix for issue creating call arg data symbols;
• Security audit;

0.0.64 (2021-05-17)

• Various bugfixes and usability improvements;

0.0.62 (2021-04-13)

• Fix packaging issue;

0.0.61 (2021-04-13)

• Better handling for deletes;
• Reduce false positive highlights when updated symbol unchanged;
• Use new-style labextension, obviating need for separate jupyter labextension install ... command;

0.0.60 (2021-04-06)

• Major improvements and bugfixes for lineage involving list, tuple, dict literals;
• Improvements to granuarity of dependency tracking for function calls;
• Improvements to dynamic symbol resolution;
• Improved handling for @property getter / setter methods;
• Fix some spurious warnings;
• Bugfix for statements involving del;

0.0.59 (2021-03-10)

• Various tracing improvements;
• Bugfix for tuple unpacking;

0.0.57 (2021-12-01)

• Various tracing improvements;
• Various analysis improvements;
• Fix for stack unwinding bug during trace reenabling;

0.0.54 (2020-10-11)

• Propagate freshness to namespace children;
• Make jupyterlab a requirement;

0.0.53 (2020-08-29)

• Fix pandas perf issue and other minor improvements;

0.0.52 (2020-08-25)

• Forgot to remove print statement;

0.0.51 (2020-08-25)

• Fix bug wherein non loop vars killed in comprehensions;

0.0.50 (2020-08-25)

• Significant stability improvements;

0.0.49 (2020-07-27)

• Remove altered Python logo to comply with PSF requirements;

0.0.48 (2020-07-22)

• Only trace lambda call the first time during a map for performance;
• Faster computation of refresher cells by creating "inverted index" based on reaching defs;
• Reduce false positives in liveness checker;

0.0.47 (2020-07-14)

• Improve dependency tracking for tuple unpacking assignmengs;

0.0.45 (2020-06-28)

• Explicitly add kernel.json to data_files in setup.py;

0.0.44 (2020-06-28)

• Debug absent kernel.json when installing with pip;

0.0.43 (2020-06-28)

• Bundle nbextension and auto-install at setup (along with kernel);

0.0.42 (2020-06-24)

• Bugfixes;
• Efficiency compromise: don't trace multiple executions of same ast statement (e.g. if inside for loop);

0.0.41 (2020-06-18)

• Fix bug where errors thrown when unimplemented ast.Slice or ast.ExtSlice encountered;
• Fix bug where assignment with empty rval could lead to version not getting bumped in provenance graph;

0.0.40 (2020-06-08)

• Accidental version release while automating build process;

0.0.39 (2020-06-08)

• Bugfix for setting active scope correctly during ast.Store / AugStore context;
• Use versioneer to manage versioning and add bump_version.sh script;

0.0.38 (2020-06-05)

• Bugfix: if returning from function, only pass up rvals if the ast statement is ast.Return;
• Handle dependencies from one level of lambda capture properly;
• Fix not-displayed visual refresh cue for cells that threw exceptions to be refreshed if input contains an updated symbol;

0.0.37 (2020-06-04)

• Support fine-grained dependency edges for tuple unpacking for simple (non attribute / subscript) symbols;
• Bugfixes for args inside of nested function calls as well as for multiple inline function calls (eg f()());

0.0.36 (2020-06-01)

• Code quality improvements;
• Fixes to properly reference live args and kwargs inside of calls involving attributes and subscripts;

0.0.35 (2020-05-31)

• Major bugfixes and improvements to the attribute / subscript tracer;
• Improvements to the logic for only propagating staleness past cell boundaries;

0.0.34 (2020-05-30)

• Major bugfixes and improvements to dependency tracking;
• Fix bug that prevented attribute / subscript tracing on Python 3.6.

0.0.33 (2020-05-27)

• Minor usability improvements;

0.0.32 (2020-05-27)

• Bugfixes; improve propagation of updated dependencies along namespace hierarchies;

0.0.31 (2020-05-18)

• Bugfixes; version npm package and PyPI package in lockstep;

0.0.30 (2020-05-16)

• Add front-end labextension to highlight stale and refresher cells;

0.0.29 (2020-05-13)

• Give up on post installation of kernel spec and try to include resources dir in package;

0.0.28 (2020-05-13)

• Resort to hacky atexit command register call to facilitate post install script for kernel;

0.0.27 (2020-05-13)

• Give up on bdist_egg;

0.0.26 (2020-05-13)

• More hacks to try and install kernel spec as post install script (switch to egg + use manifest);

0.0.25 (2020-05-13)

• Hack to try and install kernel spec as post install script;

0.0.24 (2020-05-13)

• Add logo;

0.0.23 (2020-05-13)

• Support AnnAssign (i.e. assignment with type annotations);

0.0.22 (2020-05-12)

• Increment cell number if precheck failed;

0.0.21 (2020-05-12)

• Increment cell numbers properly with %safety magic; other minor bugfixes;

0.0.20 (2020-05-12)

• Minor stability fix;

0.0.19 (2020-05-12)

• Don't require pandas;

0.0.18 (2020-05-12)

• Fix issue detecting completion of statement with calls inside of comprehensions;

0.0.17 (2020-05-12)

• Add workaround for weird pandas attributes;

0.0.16 (2020-05-12)

• Handle simple mutation deps for method calls (simple ast.Name args are added as deps);

0.0.15 (2020-05-11)

• Fix bugs related to attr resolution for class attributes and add functionality to handle basic aliasing / mutation;

0.0.14 (2020-05-08)

• Fix cornercase bug for objects without __dict__ attribute (such as dictionaries);

0.0.13 (2020-05-08)

• Refresh nodes w/ stale deps upon user override to avoid multiple of same warning;

0.0.12 (2020-05-08)

• Readme formatting for PyPI;

0.0.11 (2020-05-08)

• Readme formatting for PyPI;

0.0.10 (2020-05-08)

• Rename kernel from python3-nbsafety to nbsafety;

0.0.9 (2020-05-08)

• Misc bug fixes;

0.0.8 (2020-05-08)

• Misc bug fixes;

0.0.7 (2020-05-07)

• Fix kernel install commmand for Windows;

0.0.6 (2020-05-07)

• Initial internal release supporting basic features of Python;