NPM LIBRARY
@observer-protocol/policy-engine
Official package-registry history. This page does not infer support or EOL from release activity.
- Versions indexed
- 27
- Latest version activity
- 1.0.0-rc.22
- Latest registry signal
- Published
- Last synchronized
- 26 Sep 2026
Authoritative registry
Version entries link to the official registry catalogue event that supplied the record.
Open package on npm ↗Lifecycle interpretation
Publication or deletion in a package registry is a distribution signal, not a promise of maintenance or security support. Any verified publisher EOL boundary remains in the main lifecycle catalogue.
Package-version activity
Newest official registry events first.
| Version | Registry event | Signal | Release notes | Evidence |
|---|---|---|---|---|
| 1.0.0-rc.22 | 25 Aug 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.0.0-rc.21 | 23 Aug 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.0.0-rc.20 | 23 Aug 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.0.0-rc.19 | 16 Aug 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.0.0-rc.18 | 15 Aug 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.0.0-rc.17 | 15 Aug 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.0.0-rc.16 | 14 Aug 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.0.0-rc.15 | 13 Aug 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.0.0-rc.14 | 13 Aug 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.0.0-rc.13 | 13 Aug 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.0.0-rc.12 | 10 Aug 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.0.0-rc.11 | 10 Aug 2026 | DEPRECATEDRefuses less than 1.0.0-rc.10. Use 1.0.0-rc.12. | Checked, none published | Official event ↗ |
| 1.0.0-rc.10 | 9 Aug 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.0.0-rc.9 | 9 Aug 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.0.0-rc.8 | 9 Aug 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.0.0-rc.7 | 8 Aug 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.0.0-rc.6 | 8 Aug 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.0.0-rc.5 | 8 Aug 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.0.0-rc.4 | 7 Aug 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.0.0-rc.3 | 4 Aug 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.0.0-rc.2 | 4 Aug 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.4.0 | 30 Jul 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.3.3 | 20 Jul 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.3.2 | 20 Jul 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.3.1 | 20 Jul 2026 | DEPRECATEDBroken: false cross-rail ledger contention when the package is bundled into multiple co-located adapters in one process (the multi-rail shared-budget case). Fixed in 0.3.2 — upgrade. | Checked, none published | Official event ↗ |
| 0.3.0 | 15 Jul 2026 | DEPRECATEDCross-rail ledger fails OPEN: concurrent writers to a shared ledger path race and silently under-count (over-spend). Fixed in 0.3.2 — upgrade. | Checked, none published | Official event ↗ |
| 0.2.0 | 6 Jul 2026 | DEPRECATEDCross-rail ledger fails OPEN (unguarded concurrent-writer rewrite race → silent under-count/over-spend). Fixed in 0.3.2. verifyCredential/enforceMandate use WITHOUT CrossRailLedger is unaffected, but upgrade off this line. | Checked, none published | Official event ↗ |