fix(public-api): fix broken dev setup, replace smoke tests with vitest

[kaladinlight]

Summary

The public-api dev setup was effectively broken out of the box — pnpm dev failed immediately with ESM/CJS module resolution errors, and pnpm build && pnpm start produced a broken tsc output due to missing .js extensions on relative imports. This PR fixes the dev/build pipeline and replaces the bespoke smoke test framework with a proper vitest test suite.

Build & Dev

• pnpm dev now uses esbuild in watch mode (same bundler as prod) instead of tsx watch. esbuild handles CJS/ESM interop transparently, eliminating the bs58check/lodash named export errors that made tsx unusable
• pnpm build now runs esbuild directly (produces dist/server.cjs), replacing the broken tsc-only path which emitted ESM with missing file extensions
• pnpm start points at dist/server.cjs — dev and prod now use the same artifact
• Dev server auto-restarts on rebuild via a child_process.spawn + esbuild onEnd hook
• Dev server loads .env via Node's built-in --env-file flag — no extra deps
• Removed dead scripts: build:bundle, start:prod, test:smoke, docker:build, docker:run
• Removed tsx devDependency

Tests

• Replaced the bespoke smoke test framework (test-utils.ts, smoke-tests.ts, run-smoke-tests.ts, esbuild.smoke-tests.mjs) with standard vitest
• Unit tests (pnpm test): src/lib/quoteStore.test.ts — 14 tests covering TTL expiry, dual-TTL after txHash binding, txHash index correctness, capacity eviction, and sweep cleanup
• Integration tests (pnpm test:integration): src/integration.test.ts — hits a running server, covers health, chains, assets, rates, and quote endpoints. Requires server to be running locally
• Removed smoke test bundle from Dockerfile — test artifacts no longer shipped in the production image
• .env.example updated to use NODE_ENV=development as the local default

Test plan

• pnpm dev starts without errors and restarts on file changes
• pnpm build && pnpm start starts the server
• pnpm test passes (14 unit tests, no server required)
• pnpm test:integration passes with server running (pnpm dev in another terminal)

🤖 Generated with Claude Code

Summary by CodeRabbit

• Tests

  • Added Vitest unit and integration tests for API behavior and quote handling; removed legacy smoke-test runner and test utilities.

• Chores

  • Adopted an esbuild-driven dev workflow with watch + auto-restart and simplified startup scripts.
  • Updated example NODE_ENV to development and added root .env to .gitignore.
  • Slimmed production image contents and simplified production start behavior.

• Documentation

  • Replaced prior local run instructions with a consolidated "Development" workflow.

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ℹ️ Review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro

Run ID: 0cd16fac-37fc-48be-95f5-09b586cbf7b4

📥 Commits

Reviewing files that changed from the base of the PR and between 1279239 and 893d090.

📒 Files selected for processing (2)

• packages/public-api/package.json
• packages/public-api/vitest.workspace.ts

📝 Walkthrough

Walkthrough

Replaces custom smoke-test tooling with an esbuild-driven dev/build workflow (watch + server auto-restart), migrates tests to Vitest (unit + integration projects), updates package scripts and Dockerfile, adjusts example env and .gitignore, adds new tests, and removes legacy smoke-test runner and test utilities.

Changes

Cohort / File(s)	Summary
Environment & Gitignore packages/public-api/.env.example, ./.gitignore	Changed example NODE_ENV from production → development; added root .env to .gitignore.
Build config & Watcher packages/public-api/esbuild.config.mjs	Extracted shared esbuild config, detect --watch, use esbuild.context for watch mode, and add spawn/kill logic to restart node --env-file=.env dist/server.cjs after successful rebuilds.
Removed smoke build script packages/public-api/esbuild.smoke-tests.mjs	Deleted standalone esbuild smoke-test bundler script and its build step.
Package scripts & metadata packages/public-api/package.json	Set main to dist/server.cjs, removed types, replaced tsc/tsx/smoke workflows with node esbuild.config.mjs build/dev, removed tsx devDependency, and added Vitest test/test:integration scripts.
Docker & Docs packages/public-api/Dockerfile, packages/public-api/CLAUDE.md	Removed smoke-tests build step/artifact from Dockerfile; documentation updated to a "Development" section with pnpm dev, pnpm build, pnpm start, pnpm test, pnpm test:integration.
Vitest config packages/public-api/vitest.config.ts, vitest-packages.config.mts	Added package Vitest config (globals, env loading, unit vs integration projects with 30s timeout); updated root Vitest exclude to skip packages/public-api/src/integration.test.ts.
New tests packages/public-api/src/integration.test.ts, packages/public-api/src/lib/quoteStore.test.ts	Added integration tests exercising /health, /v1/chains, /v1/assets, /v1/swap endpoints; added QuoteStore unit tests covering TTLs, submission/exec TTL transition, tx-hash index, capacity eviction, and periodic sweep.
Removed legacy test infra packages/public-api/tests/run-smoke-tests.ts, packages/public-api/tests/smoke-tests.ts, packages/public-api/tests/test-config.ts, packages/public-api/tests/test-utils.ts	Deleted custom smoke-test runner, smoke-test suite, shared test-config constants/types, and test-utils (fetch helper, runTest, sleep, test result types).

Sequence Diagram(s)

mermaid
sequenceDiagram
participant Dev as Developer / CLI
participant Watcher as esbuild.context (watch)
participant Server as Node (dist/server.cjs)
Dev->>Watcher: run node esbuild.config.mjs --watch
Watcher->>Watcher: watch files, rebuild on change
Watcher-->>Watcher: onEnd (if result.errors.length === 0)
Watcher->>Server: if running, signal kill to old process
Watcher->>Server: spawn node --env-file=.env dist/server.cjs
Server-->>Dev: inherited stdout/stderr (logs)

Estimated code review effort

🎯 4 (Complex) | ⏱️ ~45 minutes

Poem

🐇
I nibble code and watch it grow,
esbuild hums and tests now flow,
Old smoke fades, the watcher wakes,
Server hops with tiny shakes,
I twitch my nose and bound away.

🚥 Pre-merge checks | ✅ 3

✅ Passed checks (3 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title 'fix(public-api): fix broken dev setup, replace smoke tests with vitest' directly and accurately describes the two primary changes in the pull request: fixing the dev setup and replacing the smoke testing framework with vitest.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

_{✏️ Tip: You can configure your own custom pre-merge checks in the settings.}

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch public-api-dev

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[coderabbitai]

Actionable comments posted: 4

🤖 Prompt for all review comments with AI agents

Verify each finding against the current code and only fix it if needed.

Inline comments:
In `@packages/public-api/esbuild.config.mjs`:
- Around line 37-40: restartServer currently calls serverProcess.kill() and
immediately spawns a new process, causing EADDRINUSE races; change it to kill
the existing child and only spawn the replacement from the child's exit/close
handler. Concretely, if serverProcess exists call serverProcess.kill(), then
attach a one-time listener (serverProcess.once('exit' or 'close', ...)) that
performs the spawn('node', ['--env-file=.env', 'dist/server.cjs'], { stdio:
'inherit' }) so the new process is only created after the old process has fully
exited; if there is no serverProcess spawn immediately. Ensure you reference
restartServer and serverProcess when making this change.

In `@packages/public-api/package.json`:
- Around line 14-15: The vitest config currently includes both unit and
integration patterns (the include array in vitest.config.ts contains
"src/**/*.test.ts" and "src/integration.test.ts"), causing pnpm test (script
"test" in package.json) to run integration tests; update vitest.config.ts to
separate integration tests from unit tests by either removing
"src/integration.test.ts" from the main include array and keeping only
"src/**/*.test.ts" for the default project, or create a second Vitest project
entry that includes "src/integration.test.ts" and run it via the existing
"test:integration" script; ensure package.json scripts remain "test": "vitest
run src/**/*.test.ts" and "test:integration": "vitest run
src/integration.test.ts" (or adjust scripts to target the new project names) so
unit and integration runs are isolated.
- Around line 11-13: The package.json metadata still points to artifacts the
build no longer produces; update the package "main" and "types" fields to match
the new output (e.g., set "main" to "dist/server.cjs" and either set "types" to
"dist/server.d.ts" or remove "types") or restore declaration emission in the
"build" pipeline; specifically edit package.json entries for "main" and "types"
and either adjust the "build" script (used by build/dev) to emit .d.ts files
(via tsc --emitDeclarationOnly or similar) or remove the types reference so
consumers don't resolve missing files.

In `@packages/public-api/vitest.config.ts`:
- Around line 5-10: The test include pattern currently in the vitest config
(test.include) lets src/integration.test.ts be discovered by default; update the
include array to explicitly exclude the integration file (add
'!src/integration.test.ts') so plain vitest runs only unit tests, and then
add/package.json scripts: keep "test" running vitest with the default config
(unit-only) and add "test:integration" that runs vitest targeting
src/integration.test.ts (or a dedicated config) so integration tests are run
separately; edit the test config's include and the package.json scripts "test"
and "test:integration" accordingly.

🪄 Autofix (Beta)

Fix all unresolved CodeRabbit comments on this PR:

• Push a commit to this branch (recommended)
• Create a new PR with the fixes

---

ℹ️ Review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro

Run ID: 6fe5e4ae-e747-42a2-9bcc-4a813b5cdeb8

📥 Commits

Reviewing files that changed from the base of the PR and between ec129c8 and 080ee9c.

⛔ Files ignored due to path filters (1)

• pnpm-lock.yaml is excluded by !**/pnpm-lock.yaml

📒 Files selected for processing (13)

• packages/public-api/.env.example
• packages/public-api/CLAUDE.md
• packages/public-api/Dockerfile
• packages/public-api/esbuild.config.mjs
• packages/public-api/esbuild.smoke-tests.mjs
• packages/public-api/package.json
• packages/public-api/src/integration.test.ts
• packages/public-api/src/lib/quoteStore.test.ts
• packages/public-api/tests/run-smoke-tests.ts
• packages/public-api/tests/smoke-tests.ts
• packages/public-api/tests/test-config.ts
• packages/public-api/tests/test-utils.ts
• packages/public-api/vitest.config.ts

💤 Files with no reviewable changes (6)

• packages/public-api/esbuild.smoke-tests.mjs
• packages/public-api/tests/test-config.ts
• packages/public-api/tests/run-smoke-tests.ts
• packages/public-api/tests/test-utils.ts
• packages/public-api/tests/smoke-tests.ts
• packages/public-api/Dockerfile

[coderabbitai]

Actionable comments posted: 1

♻️ Duplicate comments (1)

packages/public-api/vitest.config.ts (1)

9-9: ⚠️ Potential issue | 🟠 Major

Exclude integration test from default discovery.

Line 9 currently includes src/integration.test.ts in default runs (also matched by src/**/*.test.ts), so plain vitest/pnpm test won’t stay unit-only as intended.

Suggested fix

-    include: ['src/**/*.test.ts', 'src/integration.test.ts'],
+    include: ['src/**/*.test.ts', '!src/integration.test.ts'],

🤖 Prompt for AI Agents

Verify each finding against the current code and only fix it if needed.

In `@packages/public-api/vitest.config.ts` at line 9, The vitest config currently
explicitly includes 'src/integration.test.ts' in the include array, causing
integration tests to run by default; update the vitest configuration by removing
'src/integration.test.ts' from the include array (or add an exclude entry for
'src/integration.test.ts') so unit-only discovery uses only
'src/**/*.test.ts'—edit the include/exclude values in the exported config where
the include array is defined to stop auto-running the integration test.

🤖 Prompt for all review comments with AI agents

Verify each finding against the current code and only fix it if needed.

Inline comments:
In `@packages/public-api/src/lib/quoteStore.test.ts`:
- Line 3: The import on quoteStore.test.ts mixes value and type imports
violating import/consistent-type-specifier-style; change the single line
importing both QuoteStore and StoredQuote into two imports: keep the runtime
value import for QuoteStore (e.g., import { QuoteStore } from './quoteStore')
and add a separate type-only import for StoredQuote using the TypeScript type
import syntax (import type { StoredQuote } from './quoteStore'), ensuring tests
still reference StoredQuote as a type.

---

Duplicate comments:
In `@packages/public-api/vitest.config.ts`:
- Line 9: The vitest config currently explicitly includes
'src/integration.test.ts' in the include array, causing integration tests to run
by default; update the vitest configuration by removing
'src/integration.test.ts' from the include array (or add an exclude entry for
'src/integration.test.ts') so unit-only discovery uses only
'src/**/*.test.ts'—edit the include/exclude values in the exported config where
the include array is defined to stop auto-running the integration test.

🪄 Autofix (Beta)

Fix all unresolved CodeRabbit comments on this PR:

• Push a commit to this branch (recommended)
• Create a new PR with the fixes

---

ℹ️ Review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro

Run ID: 64b1fce3-df15-4a93-b934-e3cd16200df4

📥 Commits

Reviewing files that changed from the base of the PR and between 080ee9c and ad5ed57.

⛔ Files ignored due to path filters (1)

• pnpm-lock.yaml is excluded by !**/pnpm-lock.yaml

📒 Files selected for processing (14)

• .gitignore
• packages/public-api/.env.example
• packages/public-api/CLAUDE.md
• packages/public-api/Dockerfile
• packages/public-api/esbuild.config.mjs
• packages/public-api/esbuild.smoke-tests.mjs
• packages/public-api/package.json
• packages/public-api/src/integration.test.ts
• packages/public-api/src/lib/quoteStore.test.ts
• packages/public-api/tests/run-smoke-tests.ts
• packages/public-api/tests/smoke-tests.ts
• packages/public-api/tests/test-config.ts
• packages/public-api/tests/test-utils.ts
• packages/public-api/vitest.config.ts

💤 Files with no reviewable changes (6)

• packages/public-api/tests/run-smoke-tests.ts
• packages/public-api/Dockerfile
• packages/public-api/tests/smoke-tests.ts
• packages/public-api/esbuild.smoke-tests.mjs
• packages/public-api/tests/test-utils.ts
• packages/public-api/tests/test-config.ts

✅ Files skipped from review due to trivial changes (3)

• .gitignore
• packages/public-api/CLAUDE.md
• packages/public-api/src/integration.test.ts

🚧 Files skipped from review as they are similar to previous changes (2)

• packages/public-api/package.json
• packages/public-api/esbuild.config.mjs

[coderabbitai]

🧹 Nitpick comments (1)

packages/public-api/package.json (1)

13-14: Consider using vitest projects to make the unit/integration test split more explicit.

The current approach mixes CLI arguments (src/**/*.test.ts) with config-level filtering (the exclude in vitest.config.ts). While the config's exclude: ['src/integration.test.ts'] does filter correctly, the "test" script's reliance on shell glob expansion creates implicit behavior. Using vitest projects with named test categories would be clearer:

-    "test": "vitest run src/**/*.test.ts",
-    "test:integration": "vitest run src/integration.test.ts"
+    "test": "vitest run --project unit",
+    "test:integration": "vitest run --project integration"

Define unit and integration projects in vitest.config.ts with appropriate include/exclude patterns. This makes the test split explicit and independent of CLI expansion.

🤖 Prompt for AI Agents

Verify each finding against the current code and only fix it if needed.

In `@packages/public-api/package.json` around lines 13 - 14, Update the test
scripts and Vitest config to use named projects instead of relying on shell glob
expansion: add `unit` and `integration` projects in `vitest.config.ts` (e.g.,
projects array with a "unit" project including `src/**/*.test.ts` and excluding
`src/integration.test.ts`, and an "integration" project including
`src/integration.test.ts`), then change the package.json scripts ("test" and
"test:integration") to run vitest with the project flag (e.g., `vitest -p unit`
and `vitest -p integration`) so the split is explicit and independent of CLI
glob behavior.

🤖 Prompt for all review comments with AI agents

Verify each finding against the current code and only fix it if needed.

Nitpick comments:
In `@packages/public-api/package.json`:
- Around line 13-14: Update the test scripts and Vitest config to use named
projects instead of relying on shell glob expansion: add `unit` and
`integration` projects in `vitest.config.ts` (e.g., projects array with a "unit"
project including `src/**/*.test.ts` and excluding `src/integration.test.ts`,
and an "integration" project including `src/integration.test.ts`), then change
the package.json scripts ("test" and "test:integration") to run vitest with the
project flag (e.g., `vitest -p unit` and `vitest -p integration`) so the split
is explicit and independent of CLI glob behavior.

---

ℹ️ Review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro

Run ID: e59605fe-ff48-4260-85a2-6906fbb399bd

📥 Commits

Reviewing files that changed from the base of the PR and between ad5ed57 and 9131ef4.

📒 Files selected for processing (5)

• packages/public-api/esbuild.config.mjs
• packages/public-api/package.json
• packages/public-api/src/lib/quoteStore.test.ts
• packages/public-api/vitest.config.ts
• vitest-packages.config.mts

✅ Files skipped from review due to trivial changes (1)

• vitest-packages.config.mts

🚧 Files skipped from review as they are similar to previous changes (3)

• packages/public-api/vitest.config.ts
• packages/public-api/esbuild.config.mjs
• packages/public-api/src/lib/quoteStore.test.ts

[NeOMakinG]

✅ QA Review - PR #12198

Tested by: QABot automated review

Summary

This PR fixes the public-api dev setup and migrates from smoke tests to vitest.

Test Results

Test	Status
pnpm build	✅ Passed (esbuild output: 38MB)
pnpm test	✅ Passed (14 vitest tests)
CI checks	✅ Passed (Static analysis)

Notes

• No UI changes - infrastructure/tooling PR
• Build pipeline now uses esbuild in watch mode
• Vitest test suite working correctly with QuoteStore tests

Recommendation: ✅ Approve - all tooling changes verified working

[NeOMakinG]

QA Test Results ✅

Branch: public-api-dev

Tests Performed

Test	Result
Build (pnpm build)	✅ Pass - produces dist/server.cjs (38MB)
Unit Tests (pnpm test)	✅ Pass - 14/14 tests passed
Dev Mode (pnpm dev)	✅ Pass - esbuild watch mode starts correctly

Details

• Build output: dist/server.cjs (38.0MB) + source map (62.6MB)
• Test suite: quoteStore.test.ts - 14 tests covering capacity eviction and sweep functionality
• Dev mode: Uses esbuild in watch mode as described in PR

Notes

• This is a developer tooling PR (public-api package) - no UI or transaction testing required
• All three main workflows (build, test, dev) function as expected
• The ESM/CJS module resolution issues mentioned in the PR appear to be fixed

Recommendation: ✅ Ready for approval from a code review perspective

---

Automated QA by OpenClaw 2026-03-21

[NeOMakinG]

QA Test Results 🧪

Tested by: Automated QA
Branch: public-api-dev

✅ Passing

Test	Status	Details
Unit Tests (pnpm test)	✅ 14/14	quoteStore TTL, eviction, sweep - all green
Build (pnpm build)	✅	esbuild produces dist/server.cjs (38MB) in 975ms
Dev Server (pnpm dev)	✅	Starts on :3001, health check returns {status: ok}, file watching works

⚠️ Partial

Test	Status	Details
Integration (pnpm test:integration)	⚠️ 6/8	2 tests timeout on /v1/swap/rates (EVM same-chain pair) - likely upstream swap service latency in dev mode

📝 Notes

1. vitest.config.ts issue: The exclude: ['src/integration.test.ts'] in vitest.config.ts blocks pnpm test:integration from running. Had to bypass the config to run integration tests. Consider using a separate config for integration tests.

2. Timeout values: Integration test timeout is 5s which may be too short for swap rate fetching. The cross-chain pair test passed (1148ms) but same-chain tests timed out.

Verdict

Approve with minor suggestion - Core functionality works great. The dev setup is fixed and the migration from smoke tests to vitest is clean. Just the integration test config needs a small fix.

[NeOMakinG]

QA Review ✅

Tested PR: #12198 - fix(public-api): fix broken dev setup, replace smoke tests with vitest

Test Results

Test	Status
Unit Tests (pnpm test)	✅ 14/14 passed
Build (pnpm build)	✅ esbuild produces dist/server.cjs
Dev Server (pnpm dev)	✅ Starts with watch mode, loads 31,361 assets
/health endpoint	✅ Returns {status: ok}
/v1/chains endpoint	✅ Returns 49 chains
/v1/assets/count	✅ Returns 31,361 assets
/v1/assets/:assetId	✅ Single asset lookup works

Minor Finding

The pnpm test:integration command has a config conflict - the test file is excluded in vitest.config.ts but the command tries to run it anyway. All endpoints work correctly when tested manually. Consider creating a separate vitest.integration.config.ts that doesn't exclude integration tests.

Verdict

All test plan items verified. Dev setup works correctly with esbuild watch mode. LGTM! 🚀

QABot Run

[coderabbitai]

Actionable comments posted: 1

🤖 Prompt for all review comments with AI agents

Verify each finding against the current code and only fix it if needed.

Inline comments:
In `@packages/public-api/vitest.config.ts`:
- Around line 20-21: Move the root-level testTimeout into each project's test
configuration: locate the vitest configuration object where testTimeout is
defined at top-level (symbol: testTimeout) and remove it from the root, then add
testTimeout: 30000 inside the relevant project's test block (symbol: test) so
each project's `test` field contains the timeout option; ensure you update all
projects in the config that need the same timeout.

🪄 Autofix (Beta)

Fix all unresolved CodeRabbit comments on this PR:

• Push a commit to this branch (recommended)
• Create a new PR with the fixes

---

ℹ️ Review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro

Run ID: 9030441c-898b-44db-acaf-4698f8a2d846

📥 Commits

Reviewing files that changed from the base of the PR and between 9131ef4 and 1279239.

📒 Files selected for processing (2)

• packages/public-api/package.json
• packages/public-api/vitest.config.ts