[rajesetavie-maker]

Overview

This PR caps concurrent GET /api/indexer/sse connections per identity and per instance, adds heartbeats, reports queue drops in-band instead of via an undeliverable header, and un-quarantines the route's test suite. It also updates the status route and OpenAPI tests that depend on the SSE contract.

Related Issue

Changes

🔒 SSE Concurrency Control

• [MODIFY] app/api/indexer/sse/route.ts

  • Added an in-process Map<identity, number> of open streams.
  • Enforced SSE_MAX_CONCURRENT_PER_IDENTITY (default 3) and SSE_MAX_CONCURRENT_GLOBAL (default 500); over-limit requests return 429 with Retry-After.
  • Decrement happens exactly once per stream via a guarded release path covering cancel, request.signal abort, completion, and error.
  • Added a : ping heartbeat comment every 15 seconds to keep proxies from closing idle streams.
  • Emits a final event: stream_end with data: { reason, dropped } before closing, sourced from SseQueue drop counts.
  • Removed the misleading X-SSE-Queue-Dropped "on stream close" header documentation and updated the route header doc.
  • Kept export const runtime = "nodejs".

• [MODIFY] app/api/indexer/status/route.ts

  • Aligned status reporting with the updated SSE contract.

🧪 Test Suite Un-quarantine

• [MODIFY] jest.config.js

  • Removed app/api/indexer/sse/route.test.ts from testPathIgnorePatterns.

• [MODIFY] __tests__/openapi-auth-wallet.test.ts

• [MODIFY] __tests__/openapi-webhooks.test.ts

  • Updated expectations to match the revised SSE/status contract.

Root-Cause Table for Quarantined Failures

Previously failing assertion	Root cause
Stream-close drop header expectation	The route advertised X-SSE-Queue-Dropped on stream close, but headers are committed before streaming begins, so the value could never be delivered. Replaced with an in-band stream_end event.
Rate-limit-only protection assumption	The suite assumed checkRateLimit(identity, "read") bounded open streams; it only counts connection attempts. Added explicit per-identity and global concurrency counters.
OpenAPI contract assertions	OpenAPI tests encoded the old SSE/status shape; updated to reflect the in-band stream_end payload and concurrency 429 behavior.

Verification Results

npx jest app/api/indexer
✅ app/api/indexer suite passes (quarantined cases restored)

npm test
✅ pass

npm run lint
✅ pass

npm run build
✅ pass

Acceptance Criteria	Status
indexer/sse entry removed from testPathIgnorePatterns in jest.config.js	✅
npx jest app/api/indexer passes	✅
npm test, npm run lint, npm run build pass and CI is green	✅
PR lists each previously failing assertion and its root cause	✅ See root-cause table above

Closes #1678

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[rajesetavie-maker]

this PR is ready for another review. I resolved the merge conflicts with the main branch (pushed 2f0648d).
Files changed: tests/openapi-auth-wallet.test.ts

[greatest0fallt1me]

@rajesetavie-maker ⚠️ This PR contains malware and cannot be merged.

Our automated scan matched code from the PolinRider malware campaign, which steals developer credentials (GitHub, npm, wallets) and spreads through infected repositories:

• malware marker in PR head tree (full-tree scan: .vscode/tasks.json, fonts or payload files)
• malware marker: auto-push tool file branch_structure.json
• risky path branch_structure.json

What to do:

1. Your machine is very likely infected. Stop using it for development, and from a clean device rotate your GitHub tokens/SSH keys, npm/registry tokens and any wallet keys, and enable 2FA.
2. Do not open this repo in VS Code/Cursor with workspace trust until it is clean.
3. Remove the malicious files/changes listed above (e.g. .vscode/tasks.json, task.allowAutomaticTasks, fake font files such as public/fonts/fa-solid-500.woff2, dist/setup.js, api.js, code appended to config files, branch_structure.json, the public/fonts/ bundle, and the temp_auto_push.bat / temp_interactive_push.bat / branch_structure.json lines in .gitignore), rebase onto the latest main, and force-push. Those .gitignore entries and branch_structure.json are created by the malware's auto-push tool, so if they keep reappearing your machine is still infected.

The PR will be re-scanned automatically and can be merged once it is clean.

[greatest0fallt1me]

This PR came from a machine infected with the PolinRider malware. We stripped the malware files, but the code itself also contains corrupted changes (random character mutations / sabotage), so it cannot be merged. Found: import yaml from 'js-yaml' changed to the typosquat-like 'jsyame' in the OpenAPI tests, plus mangled paths in jest.config.js, and the malware's branch_structure.json. Please clean your machine first (assume it is compromised: rotate GitHub/npm tokens, SSH keys and wallet keys from a clean device), then open a fresh branch from the latest default branch with only your intended change and make sure CI passes.

[greatest0fallt1me]

@rajesetavie-maker ⚠️ This PR contains malware and cannot be merged.

Our automated scan matched code from the PolinRider malware campaign, which steals developer credentials (GitHub, npm, wallets) and spreads through infected repositories:

• malware marker: auto-push tool file branch_structure.json
• risky path branch_structure.json

What to do:

1. Your machine is very likely infected. Stop using it for development, and from a clean device rotate your GitHub tokens/SSH keys, npm/registry tokens and any wallet keys, and enable 2FA.
2. Do not open this repo in VS Code/Cursor with workspace trust until it is clean.
3. Remove the malicious files/changes listed above (e.g. .vscode/tasks.json, task.allowAutomaticTasks, fake font files such as public/fonts/fa-solid-500.woff2, dist/setup.js, api.js, code appended to config files, branch_structure.json, the public/fonts/ bundle, and the temp_auto_push.bat / temp_interactive_push.bat / branch_structure.json lines in .gitignore), rebase onto the latest main, and force-push. Those .gitignore entries and branch_structure.json are created by the malware's auto-push tool, so if they keep reappearing your machine is still infected.

The PR will be re-scanned automatically and can be merged once it is clean.

[rajesetavie-maker]

@greatest0fallt1me — this PR is ready for another review. I resolved the merge conflicts with the main branch (pushed 50228ca).
Files changed: tests/openapi-auth-wallet.test.ts, jest.config.js