go version
go version go1.26-devel_7c8166d02d Tue Sep 30 07:38:03 2025 -0700 darwin/arm64

tinygo info -json -target wioterminal
requires go version 1.19 through 1.25, got go1.26
TinyGo is a Go compiler for small places.
version: 0.39.0
usage: tinygo <command> [arguments]
commands:
 build: compile packages and dependencies
 run: compile and run immediately
 test: test packages
 flash: compile and flash to the device
 gdb: run/flash and immediately enter GDB
 lldb: run/flash and immediately enter LLDB
 monitor: open communication port
 ports: list available serial ports
 env: list environment variables used during build
 list: run go list using the TinyGo root
 clean: empty cache directory (/Users/takuma.shibuya/Library/Caches/tinygo)
 targets: list targets
 info: show info for specified target
 version: show version
 help: print this help text
flags:
 -baudrate int
 baudrate of serial monitor (default 115200)
 -buildmode string
 build mode to use (default, c-shared, wasi-legacy)
 -cpuprofile string
 cpuprofile output
 -gc string
 garbage collector to use (none, leaking, conservative, custom, precise, boehm)
 -internal-dumpssa
 dump internal Go SSA
 -internal-nodwarf
 internal flag, use -no-debug instead
 -internal-printir
 print LLVM IR
 -internal-verifyir
 run extra verification steps on LLVM IR
 -interp-timeout duration
 interp optimization pass timeout (default 3m0s)
 -json
 print output in JSON format
 -ldflags string
 Go link tool compatible ldflags
 -llvm-features string
 comma separated LLVM features to enable
 -monitor
 enable serial monitor
 -no-debug
 strip debug information
 -nobounds
 do not emit bounds checks
 -ocd-commands string
 OpenOCD commands, overriding target spec (can specify multiple separated by commas)
 -ocd-output
 print OCD daemon output during debug
 -opt string
 optimization level: 0, 1, 2, s, z (default "z")
 -p int
 the number of build jobs that can run in parallel (default 16)
 -panic string
 panic strategy (print, trap) (default "print")
 -port string
 flash port (can specify multiple candidates separated by commas)
 -print-allocs string
 regular expression of functions for which heap allocations should be printed
 -print-stacks
 print stack sizes of goroutines
 -programmer string
 which hardware programmer to use
 -scheduler string
 which scheduler to use (none, tasks, cores, threads, asyncify)
 -serial string
 which serial output to use (none, uart, usb, rtt)
 -size string
 print sizes (none, short, full, html) -stack-size value
 goroutine stack size (if unknown at compile time)
 -tags value
 a space-separated list of extra build tags
 -target string
 chip/board name or JSON target specification file
 -timeout duration
 the length of time to retry locating the MSD volume to be used for flashing (default 20s)
 -work
 print the name of the temporary build directory and do not delete this directory on exit
 -x Print commands
for more details, see https://tinygo.org/docs/reference/usage/