Icon	Status	Description
💭	Concept	Just an idea, no implementation
🥚	Proof of Concept	Hacked implementation sketch
🐣	Alpha Implementation	Missing features, many bugs, undocumented
🐤	Beta Implementation	Completed, with bugs, some tests and docs
🐓	Feature Complete	Fully implemented, tested, documented
🍗	Deprecated	Removed from specification, should not be used

Data Specification (v0.2)

Now that all v0.2 work items are at the beta implementation stage, we will prepare to move on to v0.3. This will mean wrapping up documentation, tests, and any remaining bugs.

As beta features, these are are still not complete and are subject to change in v0.3.

repl
error system
value semantics
mechdown
type inference
new data types

variety of numerical datatypes

scientific numbers
imaginary numbers
rational numbers

strings
bools

new data structures

enums
option types
sets
maps
atoms
records
tuples
tables (dataframe)

flexible matrix type with fixed and dynamic sizes for homogeneous data

matrix builder notation
matrix slicing
operator broadcasting
logical indexing
variable type and size checking
builtin linear algebra tools

standard library

combinatorics
compare
io
math
matrix
set
stats
range

Program Specification (v0.3)

Work on v0.3 began in 2026.

Version v0.3 incorporates all the features of v0.2, in addition to the following new features:

synth/gen
introspection
higher order functions
new types (dec64, currency, email addresses, dates)
Integrations

Godot
Python
C/C++
Rust
Javascript

state Machines
automatic differentiation
language server
physical units with dimension checking
file/parameter server
time travel debugging
machine revamp
database revamp
mika
matrix comprehension
set comprehension
self-contained binary executables
bytecode interpreter
build system
user defined functions

recursive functions

tests
profiler
gui
live coding

System specification (v0.4)

gpgpu
capability permissions
distributed programs
concurrent programming