Files
sanderling/Makefile
T
pj 26b49b379a fix ltl semantics and unify action enumeration (#71)
* fix(ltl): give every thunk a construction identity

Two distinct unnamed predicates both described as "Thunk(...)", so obligation
collapse merged their residuals and could drop a live violation. Identity is
assigned at construction and the fields are unexported, so a thunk cannot be
built without one.

Claude-Session: https://claude.ai/code/session_01Fj4wJUikdABuMQEETwW55J

* fix(ltl): reduce a thrown-predicate residual instead of panicking

The verifier substitutes an ErrorFormula for the residual of a property whose
predicate threw, and that residual is fed back in on the next step. reduce had
no case for it, so the run crashed. It re-reports the same failure now.

Claude-Session: https://claude.ai/code/session_01Fj4wJUikdABuMQEETwW55J

* fix(ltl): make a bounded always the dual of a bounded eventually

G<=n(f) and not F<=n(not f) disagreed on traces where the inner was still
pending when the window closed, so nnf's negation normal form was not semantics
preserving. Both sides now range over the observations at which their inner can
definitely resolve: the eventually keeps a pending inner as a disjunct, and the
always discharges vacuously at window close.

Claude-Session: https://claude.ai/code/session_01Fj4wJUikdABuMQEETwW55J

* fix(ltl): arm a one-shot root once per run

A root that carries its own horizon is one obligation for the whole run, not one
per observation. Re-instantiating a top-level eventually monitored G F<=n(p)
instead of F<=n(p) and left one live obligation per step behind; a bounded
always restarted its window every step and never closed.

Claude-Session: https://claude.ai/code/session_01Fj4wJUikdABuMQEETwW55J

* fix(verifier): stop wrapping a top-level eventually in always

`eventually(p).within(300, "seconds")` as a property meant "within 300 seconds
of every step", which spawned an obligation per step with its own resolved
deadline. A 553-step run carried 553 of them and serialized a 75 KB residual.

Claude-Session: https://claude.ai/code/session_01Fj4wJUikdABuMQEETwW55J

* fix(ltl): serialize the resolved deadline of a bounded window

Two obligations spawned at different steps from one duration-bounded formula
differ only in the deadline the evaluator resolved for them, so they serialized
identically and the trace erased a distinction the evaluator makes. The authored
window stays in amount/unit; the resolved deadline rides alongside.

Claude-Session: https://claude.ai/code/session_01Fj4wJUikdABuMQEETwW55J

* fix(verifier): split a witness's origin step from its detection step

A deferred obligation spans two steps: the one that armed it and the one whose
reduction failed. They were conflated under one index, so the extractor snapshot
(which is the detecting step's state) was reported against the origin step.

Claude-Session: https://claude.ai/code/session_01Fj4wJUikdABuMQEETwW55J

* fix(runner): record a witness's detection step in the trace

Claude-Session: https://claude.ai/code/session_01Fj4wJUikdABuMQEETwW55J

* feat(replay-ui): show the step a violation was detected at

The witness evidence is the detecting step's state, so say which step that is
and let a reader jump to it.

Claude-Session: https://claude.ai/code/session_01Fj4wJUikdABuMQEETwW55J

* fix(verifier): record the extractor state the predicates actually read

On the web path extractor bodies are evaluated in V8 and injected here, but only
the goja value was replaced. The trace diff and the violation witness therefore
described a state no property ever saw.

Claude-Session: https://claude.ai/code/session_01Fj4wJUikdABuMQEETwW55J

* refactor(spec): one candidate producer over one target-eligibility rule

Both hosts routed verbs themselves and both policies enumerated their own
actions, and all four drifted. Web sent `swipes` to scrollable containers only,
so swipe-to-dismiss on a list row was reachable on native and unreachable on
web; the model policy folded gestures its own way and could not reach what the
seeded picker drew.

A host now reports facts about every element and never decides which verb may
act on it: targets.ts acceptsTarget owns that for both. pick.ts builtinCandidates
is the single enumeration, and the model policy reads it through
__sanderlingEnumerateBuiltin__ instead of reimplementing it in Go.

Gesture verbs change with it: scrolls stay vertical over scrollable containers,
swipes go free-form in all four directions from any element with real bounds.

Claude-Session: https://claude.ai/code/session_01Fj4wJUikdABuMQEETwW55J

* fix(runner): name a builtin scroll by its drag origin

A builtin gesture carries endpoints and no selector, so every scroll rendered as
"Scroll down " in the prompt's recent-action memory and two scrollable regions
were indistinguishable.

Claude-Session: https://claude.ai/code/session_01Fj4wJUikdABuMQEETwW55J

* fix(chrome): clear storage over cdp instead of scripting an opaque origin

Launch runs while the tab is still on about:blank, whose opaque origin denies
storage access, so localStorage.clear() threw SecurityError and every web run
died at launch. Storage.clearDataForOrigin needs no navigation. The exception
helper lands here because "Uncaught" is what hid this for so long.

Claude-Session: https://claude.ai/code/session_01Fj4wJUikdABuMQEETwW55J

* fix(chrome): enable the swiftshader webgl fallback

Headless Chrome runs with --disable-gpu, and without this flag it refuses the
software WebGL backend: getContext returns null, so a canvas-rendered app paints
nothing and every screenshot is identical black.

Claude-Session: https://claude.ai/code/session_01Fj4wJUikdABuMQEETwW55J

* fix(web): resolve testTag through data-testid or id

Compose Multiplatform emits its testTag into the element id, which the native
table already accepts via the resource-id alias. The two web selector tables
were the only place that rejected it.

Claude-Session: https://claude.ai/code/session_01Fj4wJUikdABuMQEETwW55J

* test(spec): type-check the spec api as part of make test

The fake runtime in api.test.ts did not return a chainable handle from extract,
so the file had not type-checked since named() was added. Wiring the check into
make test stops it drifting again.

Claude-Session: https://claude.ai/code/session_01Fj4wJUikdABuMQEETwW55J

* docs(manual): one-shot eventually and the gesture verbs

Claude-Session: https://claude.ai/code/session_01Fj4wJUikdABuMQEETwW55J
2026-08-12 18:06:04 +05:30

166 lines
5.5 KiB
Makefile

SHELL := /bin/bash
ANDROID_HOME ?= /opt/homebrew/share/android-commandlinetools
GRADLE := ./gradlew
GO := go
BUF := buf
GO_PACKAGES := ./...
SIDECAR_JAR := sidecar/build/libs/sidecar-all.jar
SIDECAR_EMBED := internal/sidecarassets/assets/sidecar-all.jar
COMPANION_EMBED := internal/driver/ioscompanion/companionassets/assets/companion-1.1.8.tar.gz
COMPANION_PREPARE := internal/driver/ioscompanion/companionassets/prepare.sh
RUNNER_EMBED := internal/driver/ioscompanion/runnerassets/assets/runner-1.0.0.tar.gz
RUNNER_PREPARE := companion/prepare.sh
RUNNER_SRC := $(shell find companion/Sources -type f -name '*.swift' 2>/dev/null) companion/project.yml
SIDECAR_SRC := $(shell find sidecar/src -type f \( -name '*.kt' -o -name '*.kts' \) 2>/dev/null) sidecar/build.gradle.kts build.gradle.kts settings.gradle.kts
SANDERLING_BIN := bin/sanderling
DOCS_SRC := $(shell find docs -type f -name '*.md' -not -path 'docs/_*')
INDEX_SRC := $(filter %index.md,$(DOCS_SRC))
PAGE_SRC := $(filter-out %index.md,$(DOCS_SRC))
INDEX_OUT := $(patsubst docs/%.md,build/site/%.html,$(INDEX_SRC))
PAGE_OUT := $(patsubst docs/%.md,build/site/%/index.html,$(PAGE_SRC))
DOCS_OUT := $(INDEX_OUT) $(PAGE_OUT)
DOCS_TEMPLATE := docs/_template/page.html
REPLAY_DIST := internal/replay/dist
WEB_DIST := replay-ui/dist
GOLINES := $(shell $(GO) env GOPATH)/bin/golines
.PHONY: bootstrap proto sidecar sanderling install test test-go test-browser test-companion test-kotlin test-spec-api spec-typecheck web-test web-typecheck web-build web-dev replay-dev docs clean release-cli release-npm-dry fmt fmt-go fmt-kotlin fmt-ts fmt-swift
bootstrap:
$(GO) mod download
$(BUF) generate
cd pkg/spec && npm install --silent
proto:
$(BUF) lint
$(BUF) generate
sidecar: $(SIDECAR_JAR)
sanderling: $(SANDERLING_BIN)
$(SANDERLING_BIN): $(SIDECAR_EMBED) $(COMPANION_EMBED) $(RUNNER_EMBED) web-build
mkdir -p bin
$(GO) build -tags "withsidecar withcompanion" -o $(SANDERLING_BIN) ./cmd/sanderling
# Installs `sanderling` into $GOBIN (or $GOPATH/bin) so it's directly on PATH for
# anyone with a standard Go toolchain setup.
install: $(SIDECAR_EMBED) $(COMPANION_EMBED) $(RUNNER_EMBED) web-build
$(GO) install -tags "withsidecar withcompanion" ./cmd/sanderling
@dest="$$($(GO) env GOBIN)"; [ -n "$$dest" ] || dest="$$($(GO) env GOPATH)/bin"; echo "installed sanderling to $$dest"
web-build:
cd replay-ui && bun install --frozen-lockfile && bun run build
mkdir -p $(REPLAY_DIST)
rm -rf $(REPLAY_DIST)/assets $(REPLAY_DIST)/fonts
cp -R $(WEB_DIST)/. $(REPLAY_DIST)/
web-dev:
cd replay-ui && bun run dev
replay-dev: $(SIDECAR_EMBED)
$(GO) run -tags withsidecar ./cmd/sanderling replay --dev
web-typecheck:
cd replay-ui && bun install --frozen-lockfile && bun run typecheck
$(SIDECAR_JAR): $(SIDECAR_SRC)
ANDROID_HOME=$(ANDROID_HOME) $(GRADLE) :sidecar:shadowJar
$(SIDECAR_EMBED): $(SIDECAR_JAR)
mkdir -p $(dir $@)
cp $< $@
$(COMPANION_EMBED): $(COMPANION_PREPARE)
$(COMPANION_PREPARE)
$(RUNNER_EMBED): $(RUNNER_SRC) $(RUNNER_PREPARE)
$(RUNNER_PREPARE)
# Each language enforces an 80-column limit through its own formatter config:
# Go via golines flags (gofmt has no width option), Kotlin via .editorconfig
# (ktlint), TypeScript/JS via .prettierrc.json, Swift via .swift-format.
fmt: fmt-go fmt-kotlin fmt-ts fmt-swift
fmt-go:
$(GOLINES) -m 80 --ignore-generated -w ./internal ./cmd
fmt-kotlin:
ktlint -F "sidecar/src/**/*.kt" "sidecar/src/**/*.kts"
fmt-ts:
cd replay-ui && bunx prettier --write "src/**/*.{ts,tsx}"
cd examples/folio-web && bunx prettier --write "src/**/*.{ts,tsx}"
cd pkg/spec && npx --yes prettier --write "src/**/*.ts" "test/**/*.ts"
fmt-swift:
xcrun swift-format format -i -r companion/Sources
test: test-go spec-typecheck test-spec-api web-typecheck web-test
test-go:
$(GO) test $(GO_PACKAGES)
web-test:
cd replay-ui && bun install --frozen-lockfile && bun test
# Drives small web fixtures and the chrome driver through real headless Chrome.
# Kept out of `test` because it needs a Chrome binary on PATH.
test-browser:
$(GO) test -tags browser ./test/browser/... ./internal/driver/chrome/...
# Runs the withcompanion-tagged tests (asset embedding, extraction, checksum
# reuse) against the real companion and runner bundles. Kept out of `test`
# because preparing the companion bundle needs the darwin toolchain.
test-companion: $(COMPANION_EMBED) $(RUNNER_EMBED)
$(GO) test -tags withcompanion ./internal/driver/ioscompanion/...
test-kotlin:
ANDROID_HOME=$(ANDROID_HOME) $(GRADLE) :sidecar:test
test-spec-api:
cd pkg/spec && npm test --silent
spec-typecheck:
cd pkg/spec && npm run check --silent
docs: $(DOCS_OUT) build/site/_assets
@echo "built $(words $(DOCS_OUT)) pages to build/site"
build/site/_assets: docs/_assets
@mkdir -p build/site
@rm -rf $@
@cp -R $< $@
define build_page
@mkdir -p $(dir $@)
@pandoc $< --from=gfm --to=html5 --standalone \
--highlight-style=tango --template=$(DOCS_TEMPLATE) -o $@
@rel=$$(echo $(patsubst build/site/%,%,$@) | awk -F/ '{for(i=1;i<NF;i++)printf "../"}'); \
sed -i.bak "s|__ROOT__|$$rel|g" $@ && rm $@.bak
endef
$(INDEX_OUT): build/site/%.html: docs/%.md $(DOCS_TEMPLATE)
$(build_page)
$(PAGE_OUT): build/site/%/index.html: docs/%.md $(DOCS_TEMPLATE)
$(build_page)
clean:
$(GO) clean
rm -rf bin dist pkg/spec-api/dist build/site
$(GRADLE) clean
# Local release dry-runs. None of these touch remote registries.
release-cli: $(SIDECAR_JAR)
goreleaser release --snapshot --clean
release-npm-dry:
cd pkg/spec && npm ci && npm run build && npm pack --dry-run