docs: teach the Beta 2 compiler path

Signed-off-by: Cole Speelman <crspeelman@gmail.com>
This commit is contained in:
2026-08-12 21:20:01 -04:00
parent 83fdc9ae9e
commit 649e747c12
4 changed files with 29 additions and 23 deletions
+4 -2
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@@ -3,8 +3,10 @@
# Generated code
Every `*.sando.go` file is an owned output of the neighboring `*.sando` source.
The exact generator is `himesan v1.0.0-beta.1`. Commit both files so production
builds need only ordinary Go and the small `sando` runtime.
The committed neighbors were produced by `himesan v1.0.0-beta.1` and remain
byte-current under `himesan v1.0.0-beta.2`; Beta 2 intentionally preserves an
honest producer marker when generated semantics are unchanged. Commit both
files so production builds need only ordinary Go and the small `sando` runtime.
Never hand-edit a generated neighbor. Run `himesan generate internal/views`,
review the deterministic diff, and use `himesan check internal/views` in local
+7 -6
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@@ -25,7 +25,7 @@ The starter demonstrates the boundary plainly:
time through `Server-Timing`.
- Production imports the Apache-2.0 `sando` runtime, not the compiler.
## Walk the path with Beta 1
## Walk the path with the Beta 1 runtime and Beta 2 compiler
Install Go 1.25 or newer, then resolve the tiny runtime before installing the
immutable classroom compiler:
@@ -34,7 +34,7 @@ immutable classroom compiler:
git clone https://gitea.speelman.ca/gamertan/sandwich-hime-tutorial.git
cd sandwich-hime-tutorial
GOWORK=off go mod download gamertan.com/sandwich-hime/sando@v1.0.0-beta.1
go install gamertan.com/sandwich-hime/cmd/himesan@v1.0.0-beta.1
go install gamertan.com/sandwich-hime/cmd/himesan@v1.0.0-beta.2
./scripts/verify.sh
GOWORK=off go run ./cmd/site
```
@@ -46,7 +46,7 @@ git clone https://gitea.speelman.ca/gamertan/sandwich-hime-tutorial.git
Set-Location sandwich-hime-tutorial
$env:GOWORK = "off"
go mod download gamertan.com/sandwich-hime/sando@v1.0.0-beta.1
go install gamertan.com/sandwich-hime/cmd/himesan@v1.0.0-beta.1
go install gamertan.com/sandwich-hime/cmd/himesan@v1.0.0-beta.2
.\scripts\verify.ps1
go run ./cmd/site
```
@@ -55,8 +55,8 @@ Make sure Go's install directory—normally `$(go env GOPATH)/bin`—is on
`PATH`, or set `HIMESAN_BIN` to the full compiler path before running either
verifier. The starter deliberately runs with `GOWORK=off`: it proves the
application resolves the published Apache-2.0 runtime rather than a neighboring
development checkout. The verification scripts also reject any compiler or
runtime version other than `v1.0.0-beta.1`.
development checkout. The verification scripts require compiler
`v1.0.0-beta.2` and runtime `v1.0.0-beta.1` exactly.
If an earlier compiler-first attempt reports that the parent module does not
contain `gamertan.com/sandwich-hime/sando`, repair only that module selection:
@@ -69,7 +69,8 @@ GOWORK=off go get gamertan.com/sandwich-hime/sando@v1.0.0-beta.1
Then run the verifier again. You do not need to clear your whole Go module
cache.
Beta 1 is intended for classrooms, learning, prototypes, and evaluation. Its
The Beta 2 compiler and Beta 1 runtime are intended for classrooms, learning,
prototypes, and evaluation. Their
interfaces may still change before final v1. Linux and Windows have been
maintainer-tested; macOS is provisional while native maintainer testing is
pending. Useful Mac compatibility reports are welcome on canonical Gitea.
+10 -8
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@@ -11,9 +11,10 @@ Set-Location $repoRoot
$env:GOWORK = "off"
$himesan = if ($env:HIMESAN_BIN) { $env:HIMESAN_BIN } else { "himesan" }
$expectedVersion = "v1.0.0-beta.1"
$expectedCompilerVersion = "v1.0.0-beta.2"
$expectedRuntimeVersion = "v1.0.0-beta.1"
if (-not (Get-Command $himesan -ErrorAction SilentlyContinue)) {
throw "himesan was not found; install v1.0.0-beta.1 or set HIMESAN_BIN"
throw "himesan was not found; install v1.0.0-beta.2 or set HIMESAN_BIN"
}
function Assert-LastExitCode([string]$Step) {
@@ -32,19 +33,20 @@ function Get-GeneratedDigest {
return ($lines -join "`n")
}
$versionLine = (& $himesan version | Select-Object -First 1)
$versionOutput = & $himesan version
Assert-LastExitCode "himesan version"
$versionLine = ($versionOutput | Select-Object -First 1)
if ($versionLine -notmatch '^himesan ([^ ]+) ') {
throw "could not parse himesan version output: $versionLine"
}
if ($Matches[1] -ne $expectedVersion) {
throw "himesan version is $($Matches[1]); expected $expectedVersion"
if ($Matches[1] -ne $expectedCompilerVersion) {
throw "himesan version is $($Matches[1]); expected $expectedCompilerVersion"
}
$runtimeVersion = (go list -m -f '{{.Version}}' gamertan.com/sandwich-hime/sando | Select-Object -First 1)
Assert-LastExitCode "sando runtime version"
if ($runtimeVersion -ne $expectedVersion) {
throw "sando runtime version is $runtimeVersion; expected $expectedVersion"
if ($runtimeVersion -ne $expectedRuntimeVersion) {
throw "sando runtime version is $runtimeVersion; expected $expectedRuntimeVersion"
}
& $himesan check internal/views
@@ -86,4 +88,4 @@ if ($dependencies | Where-Object { $_ -match '^gamertan\.com/sandwich-hime$|^gam
throw "production dependency graph contains the Sandwich Hime compiler"
}
Write-Output "verified Beta 1 identity, deterministic generation, tests, vet, build, and runtime-only production dependencies"
Write-Output "verified Beta 2 compiler, Beta 1 runtime, deterministic generation, tests, vet, build, and runtime-only production dependencies"
+8 -7
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@@ -7,23 +7,24 @@ repo_root=$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)
cd "$repo_root"
himesan_bin=${HIMESAN_BIN:-himesan}
expected_version=v1.0.0-beta.1
expected_compiler_version=v1.0.0-beta.2
expected_runtime_version=v1.0.0-beta.1
if ! command -v "$himesan_bin" >/dev/null 2>&1; then
echo "himesan was not found; install v1.0.0-beta.1 or set HIMESAN_BIN" >&2
echo "himesan was not found; install v1.0.0-beta.2 or set HIMESAN_BIN" >&2
exit 1
fi
export GOWORK=off
actual_version=$("$himesan_bin" version | awk 'NR == 1 { print $2 }')
if [[ "$actual_version" != "$expected_version" ]]; then
echo "himesan version is $actual_version; expected $expected_version" >&2
if [[ "$actual_version" != "$expected_compiler_version" ]]; then
echo "himesan version is $actual_version; expected $expected_compiler_version" >&2
exit 1
fi
runtime_version=$(go list -m -f '{{.Version}}' gamertan.com/sandwich-hime/sando)
if [[ "$runtime_version" != "$expected_version" ]]; then
echo "sando runtime version is $runtime_version; expected $expected_version" >&2
if [[ "$runtime_version" != "$expected_runtime_version" ]]; then
echo "sando runtime version is $runtime_version; expected $expected_runtime_version" >&2
exit 1
fi
@@ -64,4 +65,4 @@ if grep -Eq '^gamertan\.com/sandwich-hime$|^gamertan\.com/sandwich-hime/(cmd|int
exit 1
fi
echo "verified Beta 1 identity, deterministic generation, tests, vet, build, and runtime-only production dependencies"
echo "verified Beta 2 compiler, Beta 1 runtime, deterministic generation, tests, vet, build, and runtime-only production dependencies"