Commit Graph
7 Commits
Author SHA1 Message Date
Miguel Ángel dca5fa90cb fix(producer): reject impossible distributed durations (#1732) 2026-06-26 00:47:27 -04:00
James RussoandClaude Opus 4.8 4da567df22 feat(gcp-cloud-run): Google Cloud Run + Workflows distributed render adapter (#1253)
* feat(gcp-cloud-run): add Google Cloud Run + Workflows distributed render adapter

Adds @hyperframes/gcp-cloud-run, the GCP counterpart to @hyperframes/aws-lambda
(issue #932). The OSS distributed primitives (plan, renderChunk x N, assemble)
are unchanged; this package is the storage/compute/orchestration glue.

Package: Cloud Run handler (one image, three actions), runs under bun; GCS
transport; in-image chrome-headless-shell resolver; client SDK
(renderToCloudRun, getRenderProgress, deploySite, computeRenderCost); Dockerfile;
Cloud Workflows definition; Terraform module; CLI cloudrun
deploy|sites|render|render-batch|progress|destroy with --output-resolution and
--strict-variables; 62 unit tests + docs + live smoke script.

Shared extraction (removes ~640 lines of adapter duplication): move the
cloud-agnostic config validator + content-hash into producer/distributed; both
adapters import them. Validated end-to-end on GCP at 37.4 dB PSNR vs baseline.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(cli): resolve @hyperframes/gcp-cloud-run in the CLI build + root build

The CLI bundle (esbuild) couldn't resolve `@hyperframes/gcp-cloud-run/sdk`,
failing Build/Typecheck/CLI-smoke (and the perf/windows/regression jobs that
build first). Mirror the aws-lambda handling: mark the gcp adapter + its /sdk
subpath external in tsup.config.ts with a source alias, and add gcp-cloud-run
to the root `build` filter so its dist exists for publish + runtime.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(ci): copy gcp-cloud-run manifest in Dockerfile.test for frozen install

The regression test image runs `bun install --frozen-lockfile` after copying
each workspace package.json individually. The CLI now depends on
@hyperframes/gcp-cloud-run (workspace:*), so the frozen install fails to
resolve it unless its manifest is present. Add the COPY line.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* feat(cli): add machine-sizing flags to `cloudrun deploy`

Closes the parity gap with `lambda deploy` (which exposes --memory etc.).
`cloudrun deploy` now threads --cpu, --memory, --max-instances, and --timeout
into the Terraform apply; omitted flags keep the module defaults
(4 vCPU / 16Gi / 100 instances / 3600s). For finer control, apply the module
directly.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(gcp-cloud-run): address PR review (security, waste, limits, alerts)

- server.ts: bucket-allowlist guard no longer fails open silently. Unset env
  logs a one-time WARNING; "*" is an explicit opt-out; otherwise it enforces.
- server.ts: stop double-shipping audio.aac. It already rides in the plan
  tarball every consumer downloads, so drop the redundant standalone upload
  (plan) + re-download/overwrite (assemble); assemble reads it from the untar,
  falling back to a supplied AudioGcsUri for compat.
- server.ts: chunk extension via path.extname() instead of slice(lastIndexOf).
- workflow.yaml: clamp parallel concurrency_limit to math.min(chunkCount, 20)
  — Cloud Workflows hard-caps concurrent iterations at 20.
- Dockerfile: pin bun (bun-v1.3.9) so an interop change can't silently break
  the image rebuild.
- terraform: add min_instances var (default 0); add a workflow-failure alert
  (finished_execution_count status=FAILED) alongside the request-count one.
- costAccounting: document that displayCost excludes GCS storage/egress.

Verified against the actual APIs: @google-cloud/workflows@4.4.0
ICreateExecutionRequest has no executionId (so the idempotency-token suggestion
isn't available in this client); Workflows concurrency cap is 20; failure
metric is workflows.googleapis.com/finished_execution_count (status label).
174 adapter tests pass, fallow/oxlint/oxfmt/terraform clean.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(gcp-cloud-run): address round-2 review — error code + CFR forwarding

- workflow.yaml: rename the zero-chunk failure code PLAN_TOO_LARGE →
  PLAN_PRODUCED_ZERO_CHUNKS. The old code implied a size-ceiling breach (the
  opposite cause), misleading anyone triaging the alert.
- workflow.yaml: forward Config.cfr to the assemble step
  (`Cfr: ${("cfr" in config) and config.cfr}`). It was read by the handler
  but never sent, so exact-CFR was silently off for every Cloud Run render.
  Uses the same `in`-operator guard already proven in the retryable predicate.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(release): include gcp-cloud-run in set-version PACKAGES list

set-version.ts (driven by release:prepare) bumps an explicit package list to
the shared version on each release. gcp-cloud-run was wired into the build +
publish.yml but missing here, so a release would leave it at a stale version
and publish.yml would push the wrong version. Add it so the new package
version-bumps + publishes in lockstep with the others.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-07 14:43:38 -07:00
James RussoandClaude Opus 4.7 5d264e146c docs(lambda): document webm support + simplify-review fixes (#953)
* docs(lambda): document webm support in distributed mode

PR 8.4 of the WebM distributed-rendering plan (v1.5 backlog #1; see
DISTRIBUTED-RENDERING-PLAN.md §7.2). User-facing docs catch up with the
shipped capability.

Updates docs/deploy/migrating-to-hyperframes-lambda.mdx:

- "Output format" row in the migration table now lists `webm` alongside
  mp4 / mov / png-sequence with a note that webm uses libvpx-vp9 +
  closed-GOP concat-copy. HDR mp4 remains the only refused format.

- "No webm distributed" caveat replaced with "webm uses closed-GOP VP9"
  explainer covering the encoder args (`-g <chunkSize>`,
  `-keyint_min <chunkSize>`, `-auto-alt-ref 0`, `-cpu-used 2`), why
  alt-ref disable is load-bearing, and that the output preserves alpha
  via yuva420p with Opus audio.

- Migration checklist no longer asks adopters to filter out webm
  compositions; only HDR-dependent renders need to stay on the previous
  framework.

aws-lambda.mdx doesn't currently call out webm as unsupported (only HDR
in the v1 surface list), so it gets no copy edits beyond the migration
guide.

The internal planning doc (DISTRIBUTED-RENDERING-PLAN.md §7.2, §8,
§12 — kept outside the repo) gets matching updates: format support
matrix flipped ✓, v1.5 backlog #1 marked shipped, HDR promoted to the
new top item, and the rev-12 → rev-13 status line.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* refactor: address simplify-review findings on webm stack

Folds in cleanups identified by a multi-agent code-review pass over the
4-PR webm-distributed stack:

- plan.ts: `resolveEncoderTriple()` webm case now calls
  `getEncoderPreset(quality, "webm")` for its preset string instead of
  hardcoding "good". The hardcode was wrong for `quality: "draft"`
  (`getEncoderPreset` returns "realtime" for that tier) — would have
  silently overridden the draft → realtime mapping for distributed webm
  renders.
- chunkEncoder.ts: trim the new VP9 closed-GOP comment block from ~18
  lines of WHY narration down to the 6 lines that actually explain why
  (alt-ref + cpu-used drift). Match the alpha branch's idempotent-push
  comment to the same standard.
- chunkEncoder.test.ts: drop the duplicate WHY comment that restated
  the implementation comment in plain words.
- webm-concat-copy.test.ts: rewrite the file-header docstring to
  describe the contract being tested instead of the PR-8.1-gating
  history; strip "PR 8.2 / Path A / Path B" references from error
  messages (they belong in PR bodies, not in test output). Consolidate
  the yuva420p alpha smoke into a single `it()` block (was a full
  4-test describe with duplicated setup) — the yuv420p block already
  covers the probe/decode/frame-count contract; the alpha smoke only
  needs to prove the alpha args don't break concat-copy.
- plan.test.ts: drop the "PR 8.1 proved the contract" comment.
- webm-vp9 fixture: drop the aspirational "Other webm-with-audio
  fixtures cover the mux path separately when added" sentence (no
  other fixtures exist). Regenerated the baseline via
  `docker:test:update webm-vp9` to reflect the updated comment.
- migrating-to-hyperframes-lambda.mdx: add a paragraph about
  distributed webm's perf cost — ~10-25% larger files at constant CRF
  due to forced keyframes, and slower per-chunk encode due to
  `-cpu-used 2` being more conservative than the libvpx default.

All unit tests + the webm-vp9 distributed-simulated regression still
pass after these changes.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix(cli): accept --format=webm in `hyperframes lambda render`

The CLI's `lambda render` subcommand's FORMATS allowlist and the
`RenderArgs.format` type still narrowed to `mp4 | mov | png-sequence`,
so even though the producer + aws-lambda packages now support webm
end-to-end, the CLI surface rejected it with `--format must be mp4|mov|
png-sequence`. Add webm to both spots and update the --help description.

Surfaced during real-AWS deploy prep — the local lambda-local /
distributed-simulated tests didn't go through the CLI so the gap went
unnoticed.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix(producer): font cache writes to /tmp on Lambda (read-only \$HOME)

The deterministic Google Fonts cache was rooted at
`\$HOME/.cache/hyperframes/fonts`, which fails on AWS Lambda — the
runtime's `\$HOME` resolves to a `/home/sbx_*` directory tree that's
read-only. `mkdirSync(..., { recursive: true })` can't create that
path and the plan stage trips with `ENOENT: no such file or directory,
mkdir '/home/sbx_user1051/.cache/hyperframes/fonts/space-mono'` on
every Lambda render that pulls a Google Font (i.e. every distributed
fixture using `@import url("https://fonts.googleapis.com/...")`).

Detect Lambda via `\$AWS_LAMBDA_FUNCTION_NAME` and route the cache to
`tmpdir()/hyperframes/fonts` in that case. Lambda's `/tmp` survives
across invocations on a warm container, so cache hit rate is the same
as non-Lambda runs. Also honor an explicit
`\$HYPERFRAMES_FONT_CACHE_DIR` override for adopters who want a
different location regardless of the runtime.

Surfaced while verifying webm distributed end-to-end on real AWS — the
same bug affects mp4 fixtures using Google Fonts; webm just happened to
be the one I tried first.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* refactor: extract DistributedFormat type + trim font-cache resolver

Second simplify-review pass on the webm stack flagged two cleanups:

1. **`DistributedFormat` type duplicated 10 times.** Every file in the
   distributed pipeline carried its own copy of
   `"mp4" | "mov" | "png-sequence" | "webm"` — adding a new format
   meant a 10-place edit with no compile-time guarantee they stayed in
   sync. Extract a single source of truth in
   `packages/producer/src/services/distributed/shared.ts`, re-export
   from `@hyperframes/producer/distributed` and
   `@hyperframes/aws-lambda/sdk`, and have all callers pull from
   there. The aws-lambda `ALLOWED_FORMATS` runtime tuple and the CLI's
   `FORMATS` tuple now both use `satisfies readonly DistributedFormat[]`
   so the compiler enforces the runtime allowlist stays in sync with
   the type.

2. **`deterministicFonts.ts` font-cache resolver was over-commented.**
   Trim the 7-line block to 4 lines (drop the aspirational
   "and other read-only-FS execution environments" — only Lambda is
   detected — and the warm-container `/tmp` persistence narration —
   anyone reading already knows Lambda /tmp semantics). Collapse the
   two-step `if (explicit && explicit.length > 0)` into a single
   nullish-coalesce expression now that the empty-string defensive
   check is gone (`process.env.X` is `string | undefined`, no third
   shape to guard against).

Out-of-scope skips (called out by the agents, deferred):
- In-process `RenderConfig.format` and the in-process CLI's
  `render.ts` format union still carry their own inline copies. The
  union happens to coincide today but they're separate concerns —
  leaving them alone limits this PR's blast radius.
- `fontCacheDir(slug)` / `resolveFontCacheRoot()` naming asymmetry
  flagged as taste; skipping.
- Pre-existing redundant `existsSync` before `mkdirSync({ recursive:
  true })` in `fontCacheDir` — out of scope.

All tests + typecheck still pass. Lambda render still works
end-to-end (no functional changes).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* docs(lambda): drop plan-doc reference from migration checklist

PR review feedback: source/docs should not mention the
distributed-rendering planning doc. Tighten the migration checklist
sentence to describe the webm path directly rather than referencing
the doc's version label.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* refactor(producer): split resolveEncoderTriple into mp4 + non-mp4 helpers

CI Fallow audit on PR #953 flagged `resolveEncoderTriple` at CRAP 31.6 —
the function interleaved (a) mp4 codec validation + dispatch, (b) the
non-mp4 codec-rejection throw, and (c) per-format dispatch. Splitting
into `resolveMp4EncoderTriple` + `resolveNonMp4EncoderTriple` drops the
top-level function's cyclomatic complexity below the threshold while
preserving every error message and code path. Behavior unchanged.

Also extracts an `EncoderTriple` type alias so the three functions
share the return shape declaratively rather than repeating it.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-19 04:11:26 -04:00
JamesandClaude Opus 4.7 e79a8faa42 feat(producer): auto-size chunkSize from maxParallelChunks when undefined
Previously, plan() defaulted chunkSize to 240 on a `?? DEFAULT_CHUNK_SIZE`
line, so a 660-frame composition with maxParallelChunks=16 ended up at 3
chunks (ceil(660/240)) regardless of the caller's fan-out intent.

When config.chunkSize is undefined, auto-size from maxParallelChunks:
  effectiveChunkSize = max(MIN_CHUNK_SIZE, ceil(totalFrames / maxParallelChunks))

MIN_CHUNK_SIZE=10 keeps per-chunk fixed overhead from swamping the
parallelism gain on tiny renders. Explicit numbers, including 240, take
precedence over the auto-sizer — no behavior change for callers that set
chunkSize explicitly.

Surfaced by the lever-1 chunk-scaling benchmark on 2026-05-17.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-18 20:29:34 +00:00
James Russo 34d1f0e1d0 feat(lambda): add TypeScript SDK and CDK construct (#909)
* feat(lambda): add TypeScript SDK and CDK construct

Adds the client-side surface on top of the Phase 6a Lambda handler so
adopters can drive a deployed stack from Node without writing AWS-SDK
boilerplate:

- renderToLambda(opts) starts a Step Functions execution and returns a
  handle. Does NOT poll.
- getRenderProgress({ executionArn }) returns a snapshot of progress,
  frames rendered, cost (Lambda GB-seconds + SFN transitions), errors,
  and the final output object once Assemble completes.
- deploySite({ projectDir, bucketName }) content-addresses the project
  tree, tar.gzs it, and uploads to S3 with a HeadObject short-circuit so
  re-renders of the same tree skip the tar+PUT.
- validateDistributedRenderConfig throws a typed InvalidConfigError
  before StartExecution, so shape errors surface synchronously.
- computeRenderCost is exposed for callers who want to format cost out
  of band.

Also ships HyperframesRenderStack, an aws-cdk-lib L2 construct that
emits the same topology as examples/aws-lambda/template.yaml. Lives on
the ./cdk subpath export so SDK-only consumers don't pull aws-cdk-lib
into their runtime graph (declared as an optional peer dependency).

Tests: 24 new unit tests across the SDK plus 9 CDK synth / contract /
snapshot tests. All 83 tests in packages/aws-lambda/src pass.

* refactor(lambda): /simplify pass on the SDK + CDK PR

Pulls shared logic out so the SDK doesn't re-invent things the handler
and the producer already have:

- `formatExtension` extracted to packages/aws-lambda/src/formatExtension.ts.
  handler.ts and renderToLambda.ts both used identical 12-line copies of
  this switch.
- `PLAN_PROJECT_DIR_SKIP_SEGMENTS` is now exported from
  @hyperframes/producer/distributed. deploySite consumes it instead of
  its own duplicate SKIP_TOP_LEVEL set; the two lists were trivially
  identical and would have drifted silently.
- `FakeS3` + `drainBody` factored out of the two SDK test files into
  src/sdk/__fixtures__/fakeS3.ts. Drops ~110 lines of test-file
  duplication and gives future SDK tests a one-line FakeS3 import.
- S3 URI building in deploySite and renderToLambda routes through the
  existing `formatS3Uri` helper instead of inline `s3://...`
  concatenation; matches the convention already in handler.ts.

Net -133 lines across the touched files. All 83 aws-lambda tests still
pass; all 60 producer distributed tests still pass.

* fix(lambda): bump CDK test timeouts for CI cold-start synth

The bun:test default 5s timeout tripped the first CDK snapshot test
in CI when the cold-start `Template.fromStack(stack)` synth took ~5-8s
on the slowest GitHub Actions runner. Locally on a warm shell the
synth measures <1s, so the failure didn't reproduce until PR #909 hit
CI.

Two changes:

  - Both CDK test files cache one synth in `beforeAll(..., 30000)` and
    reuse the result across every test that uses the default props.
    Each individual test now runs in microseconds (pure assertions
    against the already-synthed template), so the 5s timeout no longer
    applies on the hot path.

  - The two contract tests that exercise non-default props
    (reservedConcurrency, projectName) still synth fresh per-test; they
    get a per-test `it(..., 30000)` timeout.

No behavior changes.

* fix(lambda): address PR review on SDK + CDK construct

Three correctness + ergonomics fixes raised in Vai's review:

  - getRenderProgress over-counted SFN transitions by 3-5×. Step
    Functions Standard Workflows bill per state-entry, not per
    history event. Each Task produces ~5-7 history events
    (Scheduled / Started / Succeeded / TaskStateExited / …);
    counting `events.length` reported the runaway. Switch to
    counting `*StateEntered` events explicitly.

  - assembleComplete + outputFile detection was coupled to the
    Lambda payload's `Action` field. Move both signals onto the
    enclosing state name (`StateExited.name === "Assemble"`), which
    is the state-machine identity rather than the Lambda event
    contract. framesRendered increment moves to the same boundary
    (RenderChunk state).

  - SiteHandle now carries `bucketName` directly so README + CLI
    callers don't have to re-parse `projectS3Uri.split("/")[2]`.

Test updates: getRenderProgress tests wrap renderChunk/assemble
events in matching StateEntered + StateExited pairs so the new
state-name-driven dispatch is exercised end-to-end. SiteHandle
fixture in renderToLambda.test.ts gets the new bucketName field.

All 83 aws-lambda tests still pass.
2026-05-17 03:03:51 -04:00
James Russo cad9160cd8 chore(producer): drop internal plan-doc refs from source + docs (#903)
The producer source + docs referenced an internal coordination doc
(DISTRIBUTED-RENDERING-PLAN.md) that doesn't ship in the OSS repo,
leaving broken cross-links for adopters. Drops the references and the
bare section-number shorthand that depended on them; behavioural
content (hash contract, retry semantics, threshold rationale) is
preserved inline where it was previously offloaded to a section number.
2026-05-16 15:54:50 -04:00
James 91a91f66ba feat(producer): export distributed render primitives 2026-05-14 03:40:44 +00:00