Commit Graph
11 Commits
Author SHA1 Message Date
pj 76dce1a75e experiment instrumentation: step budgets, arm labels, campaign runner (#72)
* feat(cli): add --max-steps for step-bounded runs

runner.Options.MaxSteps already worked but was unreachable from the command
line. A step budget is what makes two generators comparable: one making a
model call per step and one drawing from a PRNG are not comparable per second.

Claude-Session: https://claude.ai/code/session_01A5KmftdEJ49A9z5mF5ESrX

* feat(trace): record arm membership and host in meta.json

meta.json recorded the seed but not which picker ran, how it was configured,
what budget it was given, or which machine produced it. A directory of runs
cannot be attributed to an experiment cell without those, which makes any
factorial computed from such a directory unanalysable after the fact.

Claude-Session: https://claude.ai/code/session_01A5KmftdEJ49A9z5mF5ESrX

* feat(cli): add --arm and populate run meta from it

Model and instructions are recorded only when the LLM picker is the one that
will actually run, so a spec declaring generator = llm() that is run under the
seeded picker does not label its trace with a model it never called.

Claude-Session: https://claude.ai/code/session_01A5KmftdEJ49A9z5mF5ESrX

* feat(campaign): sweep seeds for one experiment cell

campaign.json lists the seeds a sweep intended to run and is written before
the first run, so a host that dropped runs shows up as missing seeds rather
than as a smaller sample. Seed 0 is rejected: sanderling test reads it as
"derive a seed from the clock", which is why conformance/gates.sh controls
nothing today.

Each run contributes one runs.jsonl line carrying steps to first violation by
origin step, the step that armed the failed obligation, so the survival
analysis never reopens a trace.

Claude-Session: https://claude.ai/code/session_01A5KmftdEJ49A9z5mF5ESrX

* fix(runner): no silent generator fallback, and llm on web

--generator llm against a spec declaring no generator = llm(...) logged a
warning and ran the seeded picker. For a comparison campaign that is silent
arm corruption: the run completes, the directory looks correct, and the wrong
policy drove it. It is now fatal.

pickSources also returned the V8 source for both action and extractor on web
before it looked at the generator, so the llm policy was unreachable there.
The two axes are now independent: the driver picks the extractor source, the
flag picks the action source, and llmSource composes with either because the
runner populates the candidate list and screenshot on every platform.

Claude-Session: https://claude.ai/code/session_01A5KmftdEJ49A9z5mF5ESrX

* fix(chrome): make the hierarchy dump agree with the web runtime

Three facts differed between the dump the goja host reads and the DOM the V8
host reads, so the two enumerated different candidates on one page.

scrollable was never emitted, and worker.go reads exactly that attribute while
targets.ts requires it for scrolls, so the goja host could not offer a single
web scroll. clickable tested el.onclick, which React assigns to its root
container for event delegation, making the whole viewport a tap target here and
in no other enumeration. Both now resolve through the selector sets in
pkg/spec/src/web-runtime.ts.

The dump also rooted at body while collectTargets walks querySelectorAll("*"),
so the goja host never saw html, where page-level scrolling lives. It now roots
at documentElement and skips the head subtree, which is all zero-bounds and
would otherwise carry script and title text into the trace.

Claude-Session: https://claude.ai/code/session_01A5KmftdEJ49A9z5mF5ESrX

* fix(conformance): give the gate reproducible seeds

SEED defaulted to 0 and sanderling test reads --seed 0 as "derive a seed from
the clock", so the tunable controlled nothing and a gate failure could not be
re-run. SEEDS now takes one explicit non-zero seed per run, recorded in the
results table so a failing row names its stream.

The five runs stay on five different streams: a gate that scored one path five
times would catch less than one that scores five.

Claude-Session: https://claude.ai/code/session_01A5KmftdEJ49A9z5mF5ESrX

* fix(chrome): emit editable as a plain boolean

editable was emitted as `isEditable || null`, and an absent field sends
internal/hierarchy into the native fallback, which reads any class name
containing "EditText" as an Android text widget. On web that is just a CSS
class, so a page styling a div with it was editable to the goja host and not to
the web runtime, and the model policy could be offered typing into a div.

Claude-Session: https://claude.ai/code/session_01A5KmftdEJ49A9z5mF5ESrX

* fix(spec): leave the head subtree out of the web target walk

collectTargets walked querySelectorAll("*") while the hierarchy dump skips head,
so the two hosts enumerated different element sets on every page with a <head>.
No candidate changes: builtinCandidates pushes only for targets acceptsTarget
admits, and head elements have no positive bounds, so the list the draw ranges
over is untouched. What changes is that targetIndex now means the same thing on
both hosts.

Claude-Session: https://claude.ai/code/session_01A5KmftdEJ49A9z5mF5ESrX

* test(chrome): compare the facts both hosts derive from one DOM

The existing parity harness hand-authors the facts on both sides, so it proves
that given identical facts both hosts select identical candidates, and says
nothing about the two code paths that derive those facts from a real page. Four
divergences lived in that blind spot and it passed throughout.

This drives one real page and compares clickable, enabled, editable, scrollable
and positiveBounds element by element, plus the element sets themselves, which
is what catches a host that omits html or includes head. Reverting any of the
four fixes makes it fail naming the element and the fact.

Claude-Session: https://claude.ai/code/session_01A5KmftdEJ49A9z5mF5ESrX

* chore(make): run the browser packages one at a time

Both launch Chrome and launching two at once has failed with "Launch: context
canceled".

Claude-Session: https://claude.ai/code/session_01A5KmftdEJ49A9z5mF5ESrX

* style: remove every em-dash and en-dash

Eighteen occurrences across fourteen files. Each sentence was repunctuated to
suit what the dash was doing rather than swapped for a hyphen, which produces
comma splices. The minus sign in folio-web's ledger is a minus sign and stays.

Claude-Session: https://claude.ai/code/session_01A5KmftdEJ49A9z5mF5ESrX

* fix(chrome): honor the caller context in Launch

Launch and clearState ran against d.tabCtx, so a target that accepts the
connection and never answers wedged the process past its own --duration and
through SIGTERM, needing SIGKILL. Unattended that is a campaign worker lost for
the rest of the sweep with no diagnostic.

The browser is still allocated against d.tabCtx first, because chromedp starts
Chrome under whichever context calls Run first and allocating under a caller
deadline would kill the browser when Launch returns. Everything after
allocation goes through runCtx.

Claude-Session: https://claude.ai/code/session_01A5KmftdEJ49A9z5mF5ESrX

* fix(sidecarassets): publish the extracted jar through a rename

Extract wrote a 96 MB jar with a plain WriteFile into a temp path every
sanderling process on the host shares. On a cold host several concurrent
workers all miss the checksum and all write the same path, and O_TRUNC lets one
spawn a JVM against another's half-written archive. A fresh experiment host is
exactly a cold host.

Claude-Session: https://claude.ai/code/session_01A5KmftdEJ49A9z5mF5ESrX

* feat(campaign): kill a run that outlives --run-timeout

A wedged run holds its worker for the rest of the sweep, and on an unattended
host nothing else will send it a signal. Defaults to three times --duration and
must exceed it. A killed run is recorded as timed_out rather than as a generic
failure, so the analysis can tell a lost cell from a real crash.

Claude-Session: https://claude.ai/code/session_01A5KmftdEJ49A9z5mF5ESrX

* style(test): gofmt browser_test.go

Claude-Session: https://claude.ai/code/session_01A5KmftdEJ49A9z5mF5ESrX
2026-08-12 22:20:31 +05:30
pj e04631d4c9 Remove the JVM sidecar's iOS backend (#65)
* refactor(sidecar): drop IosDriverBackend

* refactor(sidecar): route ios platform off the iOS backend

* chore(sidecar): remove maestro ios dependencies

* feat(testrun): reject physical iOS with a clear message

* refactor(sidecar): drop iOS hierarchy helpers and their test

* build(sidecar): strip iOS runner bundles and classes from the fat jar

* test(testrun): cover physical-iOS rejection
2026-06-08 20:29:35 +05:30
pj ce65cc32a4 Fix gradle deprecation warnings (#57)
* chore(build): add foojay toolchain resolver to silence Gradle 9 toolchain warning

* chore(sidecar): upgrade protobuf gradle plugin 0.9.5 -> 0.10.0

0.10.0 uses single-string notation internally when resolving platform-specific
protoc and grpc-java binaries, eliminating two Gradle 9 deprecation warnings.
2026-06-03 17:35:24 +05:30
pj 6c32fb0e1d feat(hierarchy): flat-to-tree + path query selector (#41)
* feat(hierarchy): add Node tree + path query support

Preserve parent-child relationships in a Node tree at parse time.
Extend Find/FindAll with " > " path operator for scoped queries,
e.g. id:LoginScreen > desc:EmailInput.

Flat Elements slice and all public signatures unchanged.

* test(hierarchy): add path query tests

Cover single-level, multi-level, mixed-type, not-found, wrong-subtree,
and FindAll across multiple roots.

* feat(folio): add modifier param to Screen composable

* feat(folio): testTag LoginScreen

* feat(folio): testTag HomeScreen

* feat(folio): testTag AddAccountScreen

* feat(folio): testTag LedgerScreen

* feat(folio): testTag AddTransactionScreen

* feat(folio): scope spec selectors to screen testTags via path queries

* fix(sidecar): align grpc-netty/grpc-okhttp with grpc-core version

Maestro 1.40.0 brings grpc-netty:1.50.2 which compiled against
AbstractManagedChannelImplBuilder, removed in grpc-core 1.64+.
Gradle was upgrading grpc-core to 1.68.0 while leaving grpc-netty at
1.50.2, causing NoClassDefFoundError at startup.

Force grpc-netty and grpc-okhttp to match grpcVersion so all gRPC
artifacts are binary-compatible.

* fix(sidecar): use ephemeral host port for AndroidDriver

Hard-coded port 7001 caused TcpForwarder.start() to fail with
TimeoutException when a previous sidecar process held the port open.
Pick a free port via ServerSocket(0) instead.

* chore(sidecar): bump maestro to 2.4.0, exclude graalvm from fat JAR

Maestro 2.4.0 still ships grpc-netty:1.50.2 so the grpc transport
resolution strategy is kept. GraalVM JS is excluded: unused by our
sidecar and causes shadow JAR expansion errors (pom treated as zip).

* fix(sidecar): update AndroidDriver calls for Maestro 2.4.0 API

launchApp no longer accepts a UUID argument. Third constructor param
changed from hostname to emulatorName so drop the "localhost" value.
2026-04-25 18:46:15 +07:00
pj 97154cf580 feat(ios): launch via XCTest with env vars for hierarchy/tap access (#39)
* feat(proto): add env map to LaunchRequest

* feat(driver): add env param to Launch interface and all implementations

* feat(sidecar): add IosDriverBackend using Maestro IOSDriver + env pass-through

* feat(testrun): launch iOS app via XCTest with env vars instead of simctl

* fix(ios): replace LaunchApp with BootedUDID; simctl launch moved to XCTest path

* test(cli): add tests for ios platform flag and ios-device flag parsing

* fix(sdk-ios): check semaphore wait result; resolve port from args and env; register extractors before start
2026-04-23 17:35:31 +07:00
pj d5b6f6ccaf feat: Maestro driver integration + DeviceDriver architecture (#32)
* proto(driver): drop launcher_activity from LaunchRequest

* refactor(driver): rename Driver to DeviceDriver, drop launcherActivity from Launch

* refactor(driver): rename package maestro to sidecar

* feat(driver): add ChromeDriver backed by chromedp

* feat(hierarchy): replace XML parser with TreeNode JSON parser

* refactor(driver): update mock and runner to DeviceDriver, drop launcherActivity

* feat(runner): add platform routing for web vs sidecar

* test(verifier): update hierarchy fixtures from XML to TreeNode JSON

* feat(sidecar): extract readLogcat/readProcMetrics; add MaestroDriverBackend

- Extract readLogcat() and readProcMetrics() as internal package-level
  helpers parameterised by serial
- Add MaestroDriverBackend wiring maestro-client AndroidDriver
- Drop launcherActivity from DriverBackend interface and StubDriverBackend
- Add maestro-utils and micrometer-core as explicit compile deps

* refactor(sidecar): inject DriverBackend into DriverService; drop launcherActivity

- Remove serial and default backend from DriverService constructor
- Make backend a required parameter
- Drop launcherActivity from launch RPC handler
- Create MaestroDriverBackend in Main.kt when platform is android

* test(sidecar): update tests for dropped launcherActivity and required backend

* chore(sidecar): remove unnecessary micrometer-core direct dependency
2026-04-22 19:02:39 +07:00
pj 8ccf95c1cf refactor: rename project uatu -> sanderling (#24)
* refactor: rename Go module path uatu -> sanderling

Module path github.com/priyanshujain/uatu -> github.com/priyanshujain/sanderling,
including all imports and the proto go_package option. Generated .pb.go files
rewritten in-place; safe to regenerate with protoc later.

* chore(proto): regenerate driverpb after module path rename

The previous sed-based module rename corrupted the embedded descriptor
byte lengths. buf generate rewrites them cleanly.

* refactor: rename CLI binary uatu -> sanderling

Updates Makefile target + UATU_BIN var, .goreleaser project/build IDs,
.gitignore comment, and all user-facing strings in the CLI help text,
error messages, and tests. Binary is now bin/sanderling.

* refactor(sdk): rename Kotlin package dev.uatu.sdk -> dev.sanderling.sdk

Moves sdk/android/src/{main,test}/kotlin/dev/uatu -> dev/sanderling and
rewrites package declarations, imports, and the Gradle namespace. Class
names (Uatu, UatuRuntime) are renamed in a follow-up commit.

* refactor(sidecar): rename Kotlin package dev.uatu.sidecar -> dev.sanderling.sidecar

Moves sidecar/src/{main,test}/kotlin/dev/uatu -> dev/sanderling and
rewrites package declarations, imports, and the application mainClass.

* refactor: rename Uatu API surface -> Sanderling

- Kotlin: Uatu -> Sanderling, UatuRuntime -> SanderlingRuntime (+ files).
- JS host binding: globalThis.__uatu__ -> __sanderling__ (Go verifier,
  spec-api, tests).
- TS interface: UatuRuntime -> SanderlingRuntime; internal tags
  __uatuFormula / __uatuActionGenerator -> __sanderling* variants.
- Go trace: UatuVersion field + uatu_version JSON tag renamed.
- Socket naming: uatu-agent / uatu-agent-reader -> sanderling-agent*.
- Sample app, docs, inline-JS test strings updated to match.

* refactor(examples): rename examples/folio/uatu -> examples/folio/sanderling

Renames the example spec directory; updates justfile paths + gitignore
entries accordingly. Package.json name/description and @uatu/spec
dependency are renamed in the npm + docs commits.

* chore(build): rename gradle property + rootProject.name uatu -> sanderling

- Renames the uatu.version gradle property and all its -P references in
  Makefile, build.gradle.kts files, and .github/workflows/release.yml.
- settings.gradle.kts rootProject.name = "sanderling".
- Renames .env.local.example header + release-cli workflow job name.

* refactor(proto): rename proto package uatu.driver.v1 -> sanderling.driver.v1

Updates the proto package and java_package, regenerates driver.pb.go +
driver_grpc.pb.go, rewrites Kotlin imports and the gRPC ServiceName
assertion in driver_test.go.

* refactor: rename npm package @uatu/spec -> @sanderling/spec

Renames package name in pkg/spec-api/package.json + lockfile, all
consumer imports (examples/folio spec, testdata, verifier tests), the
esbuild alias in cmd/sanderling/test_run.go, and related doc references.

* docs: rename uatu -> sanderling in README, docs, and URLs

- README + docs/{manual,development}/*: narrative + GitHub + Pages URLs.
- POM + npm package.json repo/homepage/bugs URLs.
- .gitignore + embed_stub + Makefile-comment references updated to
  'make sanderling'.
- Minor narrative comments in cmd/sanderling/test_run.go and
  internal/inspect/server.go.

* refactor: rename remaining internal uatu strings -> sanderling

- SANDERLING_TEST_PHONE/OTP env vars (cmd + bundler tests).
- sanderling-sidecar runtime tmp dir + extracted JAR filename.
- Inspect web UI: @sanderling/inspect-web package, title, theme
  localStorage key, RunList empty-state copy, uatu_version TS field.
- Sample app storage key sanderling.ledger.v1.
- Test data: sanderling_test AVD name + com.example.sanderling_test.
- Release docs tarball name template.
2026-04-21 11:57:49 +07:00
pj f57634809e build(sidecar): pin shadowJar output name to sidecar-all.jar (#3) 2026-04-18 09:05:00 +07:00
pj 0570719e6f Publish pipeline: goreleaser + Maven Central + npm (#1)
* feat(cli): add Version var and version subcommand

* build(gradle): introduce uatu.version property for lockstep releases

* build(sdk-android): swap GitHub Packages for vanniktech Maven Central plugin

* build(spec-api): make package publish-ready for npm

* ci(release): add goreleaser config for cross-platform uatu CLI builds

* ci: add ci and release GitHub Actions workflows

* ci: restrict ci.yml to PR + workflow_dispatch (no direct push to master)

* docs(release): add local release targets, env example, and install docs

* build(sdk-android): make signAllPublications conditional on signing key

* ci(release): stage sidecar JAR at embed path before go build

* chore(spec-api): regenerate package-lock for updated package.json

* ci: install protoc-gen-go plugins before buf generate

* ci: bump Node to 22 (required for --experimental-strip-types)
2026-04-18 08:50:57 +07:00
pj d9800b648f chore(sidecar): wire grpc + protobuf-gradle-plugin + maestro
Generates Java stubs from proto/driverpb/driver.proto via the
protobuf plugin (sourceSets points at the shared root proto dir).
Pulls in dev.mobile:maestro-client:1.40.0, grpc-netty-shaded,
slf4j-simple, and the JUnit vintage engine so the gRPC test rules
work alongside JUnit Jupiter.
2026-04-18 00:02:06 +07:00
pj 9a792e20ce feat(sidecar): scaffold Kotlin JVM module with Shadow fat JAR
Kotlin 2.1.21 (deviation from plan's 1.9, forced by Gradle 9
compatibility), JDK 17 toolchain, application plugin with main
entry dev.uatu.sidecar.MainKt. Shadow 9.0.0-rc2 for the fat JAR.
Actual gRPC server wires in with task #10.
2026-04-17 22:38:01 +07:00