# Changelog
## [0.23.0](https://github.com/nitro-svm/nitro-stream/compare/simulator-api-v0.22.1...simulator-api-v0.23.0) (2026-09-21)
### Features
* **actions:** fire one sequence at every Nth slot ([#1246](https://github.com/nitro-svm/nitro-stream/issues/1246)) ([0bedc56](https://github.com/nitro-svm/nitro-stream/commit/0bedc56e0bd9deae642ec51f8203261cb53c0be4))
* Add direct-fill template types and instantiation ([#1233](https://github.com/nitro-svm/nitro-stream/issues/1233)) ([d99d6c7](https://github.com/nitro-svm/nitro-stream/commit/d99d6c70f9f0996978a919fa48ee0cd755f8e2c9))
* Add Metis-based depth probes ([#1265](https://github.com/nitro-svm/nitro-stream/issues/1265)) ([5c6fdd1](https://github.com/nitro-svm/nitro-stream/commit/5c6fdd167df90d9418e06d2952e5abe923821c0e))
* Add prop-AMM direct-fill template recipes to the client ([#1241](https://github.com/nitro-svm/nitro-stream/issues/1241)) ([05a5326](https://github.com/nitro-svm/nitro-stream/commit/05a5326b89dfce9076b05f636d432ac292eae6f9))
* Measure direct-fill probes from the seeded accounts ([#1237](https://github.com/nitro-svm/nitro-stream/issues/1237)) ([4e778d6](https://github.com/nitro-svm/nitro-stream/commit/4e778d6039ae1f9b468ff6ae6b7589e1fbb2a253))
* Probe direct-fill instruction templates ([#1239](https://github.com/nitro-svm/nitro-stream/issues/1239)) ([e6c1093](https://github.com/nitro-svm/nitro-stream/commit/e6c109338f488c02c516e7ae562d769163e7d69e))
* **sbm:** introduce `Job` to unify bundle-build and depth rows in the request store ([#1291](https://github.com/nitro-svm/nitro-stream/issues/1291)) ([6176627](https://github.com/nitro-svm/nitro-stream/commit/61766275a7c8d7b80ccfd6ac1fd18dcd82421b1f))
* **sbm:** report what a depth request will sample ([#1294](https://github.com/nitro-svm/nitro-stream/issues/1294)) ([347a9bf](https://github.com/nitro-svm/nitro-stream/commit/347a9bf900be004d59232fcc443985cd0bd8b98f))
* **sbm:** trigger depth datasets from the manager ([#1298](https://github.com/nitro-svm/nitro-stream/issues/1298)) ([2fe747d](https://github.com/nitro-svm/nitro-stream/commit/2fe747d7a7dc22e1738ced828ef3a8609c871acd))
* Separately record originals ([#1206](https://github.com/nitro-svm/nitro-stream/issues/1206)) ([6cbfa9b](https://github.com/nitro-svm/nitro-stream/commit/6cbfa9b3a5ec914417bf9a13e05d9ec10d3f842c))
* **simulator-api:** Carry the replacement columns on LegRecord ([#1178](https://github.com/nitro-svm/nitro-stream/issues/1178)) ([8cf567b](https://github.com/nitro-svm/nitro-stream/commit/8cf567b4d3603f52b7e2b3686b32cc4886a9a6e0))
* Support depth probes for tokenized stocks ([#1295](https://github.com/nitro-svm/nitro-stream/issues/1295)) ([b001d72](https://github.com/nitro-svm/nitro-stream/commit/b001d721a023bc730e87b0837fc8daa1568de454))
* Weight the probe census by notional ([#1209](https://github.com/nitro-svm/nitro-stream/issues/1209)) ([3d1efb7](https://github.com/nitro-svm/nitro-stream/commit/3d1efb78dfbea43c475ae8e96228ce2fd30f2e5c))
### Bug Fixes
* Prime the account universe for direct fill ([#1210](https://github.com/nitro-svm/nitro-stream/issues/1210)) ([ecacf99](https://github.com/nitro-svm/nitro-stream/commit/ecacf9903952c85ea77bbd20f1156c177f366dca))
* Resolve issues with custom depth dataset generation ([#1296](https://github.com/nitro-svm/nitro-stream/issues/1296)) ([4483bde](https://github.com/nitro-svm/nitro-stream/commit/4483bde277b9d529c1da1404ac0122d9f91947de))
## [0.22.1](https://github.com/nitro-svm/nitro-stream/compare/simulator-api-v0.22.0...simulator-api-v0.22.1) (2026-09-10)
### Bug Fixes
* **sim-cli:** Fix ETA estimation ([#1225](https://github.com/nitro-svm/nitro-stream/issues/1225)) ([793272e](https://github.com/nitro-svm/nitro-stream/commit/793272ea51fd4421aed8a1e542af154777e6f748))
## [0.22.0](https://github.com/nitro-svm/nitro-stream/compare/simulator-api-v0.21.0...simulator-api-v0.22.0) (2026-09-07)
### Features
* Add reroute benchmark reporting ([#1130](https://github.com/nitro-svm/nitro-stream/issues/1130)) ([88cc4f8](https://github.com/nitro-svm/nitro-stream/commit/88cc4f8719035534ace5818167f246ccd8d4e4ad))
* Enable general overrides and allow them for both direct fill and requote ([#1177](https://github.com/nitro-svm/nitro-stream/issues/1177)) ([eecea67](https://github.com/nitro-svm/nitro-stream/commit/eecea67f5a159200638ce4687e532c5c3a2eabd3))
### Bug Fixes
* Use fixed jetstreamer fork and drop parquet from tx import ([#1199](https://github.com/nitro-svm/nitro-stream/issues/1199)) ([9ff7f86](https://github.com/nitro-svm/nitro-stream/commit/9ff7f86ac3d9f4de0dac481fd993d5198fa7e1ac))
## [0.21.0](https://github.com/nitro-svm/nitro-stream/compare/simulator-api-v0.20.0...simulator-api-v0.21.0) (2026-08-28)
### Features
* Carry the venue's market in direct-fill params ([#1162](https://github.com/nitro-svm/nitro-stream/issues/1162)) ([2019100](https://github.com/nitro-svm/nitro-stream/commit/2019100f6dbe126d51c3cc8b9c2af0242029a76f))
* **usage:** add session details endpoint ([#1175](https://github.com/nitro-svm/nitro-stream/issues/1175)) ([e03868b](https://github.com/nitro-svm/nitro-stream/commit/e03868b10c3b4d25032198712da423e3c93651cf))
## [0.20.0](https://github.com/nitro-svm/nitro-stream/compare/simulator-api-v0.19.0...simulator-api-v0.20.0) (2026-08-27)
### Features
* Add direct fill action ([#1145](https://github.com/nitro-svm/nitro-stream/issues/1145)) ([206c587](https://github.com/nitro-svm/nitro-stream/commit/206c5875136ab1a75bb318be6a75d1ed57d13a95))
* Enable direct fill ([#1146](https://github.com/nitro-svm/nitro-stream/issues/1146)) ([ee77b65](https://github.com/nitro-svm/nitro-stream/commit/ee77b65bb966b0e166aa927ea1e93950db4f9397))
* Expose direct fill on the CLI ([#1155](https://github.com/nitro-svm/nitro-stream/issues/1155)) ([5ce63e4](https://github.com/nitro-svm/nitro-stream/commit/5ce63e4eb79fc08d374e8ff87a415d7a7d80aaa4))
* Simulate direct-fill probes and record them ([#1154](https://github.com/nitro-svm/nitro-stream/issues/1154)) ([54106c3](https://github.com/nitro-svm/nitro-stream/commit/54106c38d4379e5f50b1759bfee137389401545a))
* **usage:** add daily detail ([#1149](https://github.com/nitro-svm/nitro-stream/issues/1149)) ([0fe66a1](https://github.com/nitro-svm/nitro-stream/commit/0fe66a11f042477d35d9ff40f5da06424ff20b48))
## [0.19.0](https://github.com/nitro-svm/nitro-stream/compare/simulator-api-v0.18.0...simulator-api-v0.19.0) (2026-08-14)
### Features
* Add session usage metrics ([#1099](https://github.com/nitro-svm/nitro-stream/issues/1099)) ([e9ab8b0](https://github.com/nitro-svm/nitro-stream/commit/e9ab8b0dc5a91a12ea3b466ef81b40854f9087d4))
* Expose yellowstone via manager ([#1079](https://github.com/nitro-svm/nitro-stream/issues/1079)) ([8e1f3ad](https://github.com/nitro-svm/nitro-stream/commit/8e1f3adac6c0de22e793e364bc355f5062f3bfb7))
* Support scheduled transactions with replay ([#1087](https://github.com/nitro-svm/nitro-stream/issues/1087)) ([07c2c73](https://github.com/nitro-svm/nitro-stream/commit/07c2c73dc6186a5158520479d27b8d231befbc7e))
## [0.18.0](https://github.com/nitro-svm/nitro-stream/compare/simulator-api-v0.17.0...simulator-api-v0.18.0) (2026-08-12)
### Features
* Add override actions for counterfactual rerouting ([#1070](https://github.com/nitro-svm/nitro-stream/issues/1070)) ([5e4af8e](https://github.com/nitro-svm/nitro-stream/commit/5e4af8e88dd8ddcf2a8df651695f9434e2949883))
* Add reroute filter ([#1069](https://github.com/nitro-svm/nitro-stream/issues/1069)) ([8f7e46e](https://github.com/nitro-svm/nitro-stream/commit/8f7e46e8556295bf66d6e66e7e021c25ea918fb7))
* Change default behavior for counterfactual knobs ([#1100](https://github.com/nitro-svm/nitro-stream/issues/1100)) ([42abe46](https://github.com/nitro-svm/nitro-stream/commit/42abe46a4fe50e83a2ffb647e8dd105c6facbf45))
* Explain operations state replay cannot serve ([#1081](https://github.com/nitro-svm/nitro-stream/issues/1081)) ([bb8ae32](https://github.com/nitro-svm/nitro-stream/commit/bb8ae32ddf835af350b656b2d9f9aad8ae6b0cfc))
* Make each reroute isolated ([#1075](https://github.com/nitro-svm/nitro-stream/issues/1075)) ([6b1a82d](https://github.com/nitro-svm/nitro-stream/commit/6b1a82d74c5158e91b013a60844c7eee957b47a3))
* **sim-cli:** delete owned bundles ([#1060](https://github.com/nitro-svm/nitro-stream/issues/1060)) ([5b60d8f](https://github.com/nitro-svm/nitro-stream/commit/5b60d8fd9c8bf62cbaff817040a66bbd8c3a881e))
* **sim-cli:** list owned bundles in build-list ([#1059](https://github.com/nitro-svm/nitro-stream/issues/1059)) ([c5582e9](https://github.com/nitro-svm/nitro-stream/commit/c5582e94958d81fadcdca6536b83b1e33ba49046))
* **simulator:** introduce delay in reroute quotes based on original blockhash delay ([#1072](https://github.com/nitro-svm/nitro-stream/issues/1072)) ([5fa1e8b](https://github.com/nitro-svm/nitro-stream/commit/5fa1e8bcb6ff5f0ffd83573eab0d063c67cc5a92))
* split a replay run for parallel sessions ([#1084](https://github.com/nitro-svm/nitro-stream/issues/1084)) ([c51a06d](https://github.com/nitro-svm/nitro-stream/commit/c51a06d602079acd5ae427f0f37b2049728a5cad))
* Support scheduled actions under account state replay ([#1077](https://github.com/nitro-svm/nitro-stream/issues/1077)) ([7882a30](https://github.com/nitro-svm/nitro-stream/commit/7882a302b191296f734a5f276b90ba671143c57c))
### Bug Fixes
* Improve slot range handling ([#1066](https://github.com/nitro-svm/nitro-stream/issues/1066)) ([c7025d2](https://github.com/nitro-svm/nitro-stream/commit/c7025d2205cf1e289ba0438c5d27c8eb1158a397))
## [0.17.0](https://github.com/nitro-svm/nitro-stream/compare/simulator-api-v0.16.0...simulator-api-v0.17.0) (2026-08-03)
### Features
* **sim-cli:** label ranges by kind and scope ([#1058](https://github.com/nitro-svm/nitro-stream/issues/1058)) ([a5d2238](https://github.com/nitro-svm/nitro-stream/commit/a5d22388a58d8f09c5c1bdb35e878403e89dc5e7))
## [0.16.0](https://github.com/nitro-svm/nitro-stream/compare/simulator-api-v0.15.0...simulator-api-v0.16.0) (2026-07-30)
### Features
* conditional instance sizes for simulator sessions ([#1003](https://github.com/nitro-svm/nitro-stream/issues/1003)) ([11c9402](https://github.com/nitro-svm/nitro-stream/commit/11c9402982ad99d9c0ddc88c64fc1d2ec698329d))
* Enhance e2e test with reroute run ([#1012](https://github.com/nitro-svm/nitro-stream/issues/1012)) ([893175e](https://github.com/nitro-svm/nitro-stream/commit/893175e974ad8080e6028f962bc90995cc282627))
* Make intra slot granularity optional ([#1051](https://github.com/nitro-svm/nitro-stream/issues/1051)) ([1c9665a](https://github.com/nitro-svm/nitro-stream/commit/1c9665a122c741fcac86828d2ea059f5dc3bfd7c))
* Set up DFlow parsing ([#1032](https://github.com/nitro-svm/nitro-stream/issues/1032)) ([cba5b77](https://github.com/nitro-svm/nitro-stream/commit/cba5b771477a6ed7425e0a2a9ed095e07d9e66ab))
* Set up OKX parsing ([#1027](https://github.com/nitro-svm/nitro-stream/issues/1027)) ([bcf7fef](https://github.com/nitro-svm/nitro-stream/commit/bcf7fef000d34e81976559e2c88df1cc891d58e3))
* **simulator:** add kind to the bundle-build request ([#1041](https://github.com/nitro-svm/nitro-stream/issues/1041)) ([743f8e8](https://github.com/nitro-svm/nitro-stream/commit/743f8e8d09a4a1274eeb497d5ff95d7e030c860b))
* **simulator:** allow listing a key's own bundle builds ([#1020](https://github.com/nitro-svm/nitro-stream/issues/1020)) ([5d4a7f7](https://github.com/nitro-svm/nitro-stream/commit/5d4a7f76b1547baced586904b1f3e87f42e82f1d))
* Skip untradable tokens ([#1046](https://github.com/nitro-svm/nitro-stream/issues/1046)) ([094e7cb](https://github.com/nitro-svm/nitro-stream/commit/094e7cb6dbb36635e47f8439bb7bbabaca41c114))
* Stream account-delta bundles from S3 for replay ([#1025](https://github.com/nitro-svm/nitro-stream/issues/1025)) ([01b2421](https://github.com/nitro-svm/nitro-stream/commit/01b2421df531ce28a2355293bd3d6c300a979c36))
### Bug Fixes
* **simulator:** handle polling failures for bundle builds better ([#1019](https://github.com/nitro-svm/nitro-stream/issues/1019)) ([2613527](https://github.com/nitro-svm/nitro-stream/commit/2613527a26e943654873df8a997b1db290215757))
## [0.15.0](https://github.com/nitro-svm/nitro-stream/compare/simulator-api-v0.14.0...simulator-api-v0.15.0) (2026-07-21)
### Features
* Harden ALT creation/extension through divergences ([#984](https://github.com/nitro-svm/nitro-stream/issues/984)) ([35a9922](https://github.com/nitro-svm/nitro-stream/commit/35a9922532f99510dd5641647114b0c475f8d05b))
* reroute orders without commit ([#992](https://github.com/nitro-svm/nitro-stream/issues/992)) ([0fe305a](https://github.com/nitro-svm/nitro-stream/commit/0fe305a6fc1a64e4afedb152835ba4e431ea6c11))
* reroute-order-flow test metrics ([#979](https://github.com/nitro-svm/nitro-stream/issues/979)) ([6bde9f9](https://github.com/nitro-svm/nitro-stream/commit/6bde9f977492c5550b6cece36be9584cd23273da))
## [0.14.0](https://github.com/nitro-svm/nitro-stream/compare/simulator-api-v0.13.0...simulator-api-v0.14.0) (2026-07-16)
### Features
* plumb the reroute_order_flow session flag ([#972](https://github.com/nitro-svm/nitro-stream/issues/972)) ([b94a95b](https://github.com/nitro-svm/nitro-stream/commit/b94a95ba9aef140d5e64b1069b06c8081e1d4659))
* **simulator:** Add custom action per slot ([#976](https://github.com/nitro-svm/nitro-stream/issues/976)) ([e5f9d6a](https://github.com/nitro-svm/nitro-stream/commit/e5f9d6ac8871d21af5b48fcc20943d2ef491b58d))
## [0.13.0](https://github.com/nitro-svm/nitro-stream/compare/simulator-api-v0.12.0...simulator-api-v0.13.0) (2026-07-08)
### Features
* Expose snapshot discovery on manager ([#932](https://github.com/nitro-svm/nitro-stream/issues/932)) ([9ae09eb](https://github.com/nitro-svm/nitro-stream/commit/9ae09ebd0eedadda091f9a72b9f4baaafa30cc4c))
* Improve eta calculation ([#935](https://github.com/nitro-svm/nitro-stream/issues/935)) ([a183a69](https://github.com/nitro-svm/nitro-stream/commit/a183a6952b0085a0a822200b5e75f47f4244030b))
## [0.12.0](https://github.com/nitro-svm/nitro-stream/compare/simulator-api-v0.11.0...simulator-api-v0.12.0) (2026-06-29)
### Features
* Add build bundle commands ([#882](https://github.com/nitro-svm/nitro-stream/issues/882)) ([df69d7e](https://github.com/nitro-svm/nitro-stream/commit/df69d7ec43aedc881b6db67dab7c65c6aa59781a))
## [0.11.0](https://github.com/nitro-svm/nitro-stream/compare/simulator-api-v0.10.0...simulator-api-v0.11.0) (2026-06-25)
### Features
* Integrate bundle build route ([#872](https://github.com/nitro-svm/nitro-stream/issues/872)) ([de4d7e5](https://github.com/nitro-svm/nitro-stream/commit/de4d7e5adb4ec7450ceb562fd4512cb46041ac9b))
* Introduce bundle build request structs ([#870](https://github.com/nitro-svm/nitro-stream/issues/870)) ([90a19a7](https://github.com/nitro-svm/nitro-stream/commit/90a19a799a278bec3ced493e051f151ce25693c8))
* Per user range union ([#877](https://github.com/nitro-svm/nitro-stream/issues/877)) ([43a71cb](https://github.com/nitro-svm/nitro-stream/commit/43a71cb568b7342418b688989df6597f9cf356a1))
### Bug Fixes
* **simulator:** allow multiple transactions per action ([#918](https://github.com/nitro-svm/nitro-stream/issues/918)) ([3d7fb28](https://github.com/nitro-svm/nitro-stream/commit/3d7fb28be93661424db95654952b8dad790763cb))
## [0.10.0](https://github.com/nitro-svm/nitro-stream/compare/simulator-api-v0.9.0...simulator-api-v0.10.0) (2026-06-23)
### Features
* add scheduled action config to CreateSessionParams ([#885](https://github.com/nitro-svm/nitro-stream/issues/885)) ([692c1e8](https://github.com/nitro-svm/nitro-stream/commit/692c1e8262f3bcce6fd678a0ea2ee84a7d17edbb))
* Support account overrides on simulate RPC ([#866](https://github.com/nitro-svm/nitro-stream/issues/866)) ([07e8e74](https://github.com/nitro-svm/nitro-stream/commit/07e8e74b6a3c3bd9fc3b079d6005983d18881ea4))
## [0.9.0](https://github.com/nitro-svm/nitro-stream/compare/simulator-api-v0.8.0...simulator-api-v0.9.0) (2026-06-19)
### Features
* Enable fail fast on runner ([#865](https://github.com/nitro-svm/nitro-stream/issues/865)) ([3522be2](https://github.com/nitro-svm/nitro-stream/commit/3522be2e1c15a471e9800857683e59428d005553))
* Introduce fail-fast mode to session ([#761](https://github.com/nitro-svm/nitro-stream/issues/761)) ([9596ba5](https://github.com/nitro-svm/nitro-stream/commit/9596ba5df97f489ab941f4199c94209f4f8bac77))
* Move sim-cli to serverside parallel ([#763](https://github.com/nitro-svm/nitro-stream/issues/763)) ([e16fa49](https://github.com/nitro-svm/nitro-stream/commit/e16fa492a894ba5d50d4168c2b0d8fdcc571c975))
* Typed subscribe config and zstd WS compression ([#771](https://github.com/nitro-svm/nitro-stream/issues/771)) ([21fdc2d](https://github.com/nitro-svm/nitro-stream/commit/21fdc2da0be7023e5385e9b1ed3c90073535b2bc))
### Bug Fixes
* Prefer higher parallelism for split_ranges ([#809](https://github.com/nitro-svm/nitro-stream/issues/809)) ([5acdd1a](https://github.com/nitro-svm/nitro-stream/commit/5acdd1a3a6ebc079cfd5002a078e43e3f897d015))
## [0.8.0](https://github.com/nitro-svm/nitro-stream/compare/simulator-api-v0.7.2...simulator-api-v0.8.0) (2026-06-03)
### Features
* **sim-cli:** Support usage tracking ([#765](https://github.com/nitro-svm/nitro-stream/issues/765)) ([cd9359c](https://github.com/nitro-svm/nitro-stream/commit/cd9359c59011ade53674f0cca09827f531be673d))
### Bug Fixes
* Apply Agave slot-freeze sysvar writes (RecentBlockhashes + SlotHistory) ([#748](https://github.com/nitro-svm/nitro-stream/issues/748)) ([6801258](https://github.com/nitro-svm/nitro-stream/commit/6801258157f872515bea9d9e0eda47ac0d413668))
## [0.7.2](https://github.com/nitro-svm/nitro-stream/compare/simulator-api-v0.7.1...simulator-api-v0.7.2) (2026-05-22)
### Bug Fixes
* **data:** surface cloudwatch log locations ([#657](https://github.com/nitro-svm/nitro-stream/issues/657)) ([b4d53a0](https://github.com/nitro-svm/nitro-stream/commit/b4d53a00ceea20caf2021163b8505d835b7bf783))
* **sim-cli:** Support nested bundles ([#723](https://github.com/nitro-svm/nitro-stream/issues/723)) ([6f250ce](https://github.com/nitro-svm/nitro-stream/commit/6f250cedfb5570ed8bde10cde25d0aec5896562f))
## [0.7.1](https://github.com/nitro-svm/nitro-stream/compare/simulator-api-v0.7.0...simulator-api-v0.7.1) (2026-05-12)
### Bug Fixes
* **simulator:** improve handoff on management service deploys ([#692](https://github.com/nitro-svm/nitro-stream/issues/692)) ([0e321c3](https://github.com/nitro-svm/nitro-stream/commit/0e321c32c8835a5cdb26cc5d70d5fae99916b483))
## [0.7.0](https://github.com/nitro-svm/nitro-stream/compare/simulator-api-v0.6.0...simulator-api-v0.7.0) (2026-04-24)
### Features
* **simulator:** discovery events ([#636](https://github.com/nitro-svm/nitro-stream/issues/636)) ([3583e76](https://github.com/nitro-svm/nitro-stream/commit/3583e76d3d7b444b3d47da40b3a7f1a62590357a))
* **simulator:** update API to add `ContinueTo` requests ([#625](https://github.com/nitro-svm/nitro-stream/issues/625)) ([a4f7f9f](https://github.com/nitro-svm/nitro-stream/commit/a4f7f9f5b0976a2ec73a6895f644863e4a6a0580))
### Bug Fixes
* **sim-cli:** Resolve issues with parallel flag and ranges subcommand ([#626](https://github.com/nitro-svm/nitro-stream/issues/626)) ([329131d](https://github.com/nitro-svm/nitro-stream/commit/329131db255f744252bbe159069b20e20c681569))
* **sim-cli:** rework flow for reconnects ([#622](https://github.com/nitro-svm/nitro-stream/issues/622)) ([edf1982](https://github.com/nitro-svm/nitro-stream/commit/edf19826e3a34bf3a0e647baaecc34292da5ce12))
## [0.6.0](https://github.com/nitro-svm/nitro-stream/compare/simulator-api-v0.5.0...simulator-api-v0.6.0) (2026-04-07)
### Features
* Enhance hand off with gapless Solana WS connection recovery ([#570](https://github.com/nitro-svm/nitro-stream/issues/570)) ([66a512f](https://github.com/nitro-svm/nitro-stream/commit/66a512f6788d4492a3fed799c15dca7f6971e62e))
* **sim-cli:** filter ranges by bundle size ([#581](https://github.com/nitro-svm/nitro-stream/issues/581)) ([162e6a4](https://github.com/nitro-svm/nitro-stream/commit/162e6a4a830dc41861f04b602bf6bd4f0ea7fbdb))
## [0.5.0](https://github.com/nitro-svm/nitro-stream/compare/simulator-api-v0.4.0...simulator-api-v0.5.0) (2026-03-26)
### Features
* **simulator-api:** Add V2 parallel session types and named channel capacity constants ([#521](https://github.com/nitro-svm/nitro-stream/issues/521)) ([f5a98e0](https://github.com/nitro-svm/nitro-stream/commit/f5a98e01cfda8ccaea2f4ed66d195f3e8ca2d573))
### Bug Fixes
* **simulator:** more e2e testing for arb agent ([#504](https://github.com/nitro-svm/nitro-stream/issues/504)) ([a033c26](https://github.com/nitro-svm/nitro-stream/commit/a033c265c5ae9921bc111fd9860add16dad2b7d5))
## [0.4.0](https://github.com/nitro-svm/nitro-stream/compare/simulator-api-v0.3.0...simulator-api-v0.4.0) (2026-03-18)
### Features
* **simulator-cli:** Support more ergonomic date ranges ([#489](https://github.com/nitro-svm/nitro-stream/issues/489)) ([6341cde](https://github.com/nitro-svm/nitro-stream/commit/6341cdebfc87f32a65eb78840e8326d7bc048c5b))
* **simulator:** add sidecar task for sessions ([#475](https://github.com/nitro-svm/nitro-stream/issues/475)) ([f3d566a](https://github.com/nitro-svm/nitro-stream/commit/f3d566abddabf92576c580338096982079014225))
### Bug Fixes
* Properly handle provider provisioning and capacity availability ([#483](https://github.com/nitro-svm/nitro-stream/issues/483)) ([1fc6a1c](https://github.com/nitro-svm/nitro-stream/commit/1fc6a1cd0c4253eedd76bb90c87ada34c2c3bed4))
## [0.3.0](https://github.com/nitro-svm/nitro-stream/compare/simulator-api-v0.2.0...simulator-api-v0.3.0) (2026-03-12)
### Features
* **sim:** New external simulator binary ([#467](https://github.com/nitro-svm/nitro-stream/issues/467)) ([b702ff2](https://github.com/nitro-svm/nitro-stream/commit/b702ff25864178931be518e1f69fdcefd1f3c8a8))
* **simulator:** Add extra CUs for overridden programs ([#482](https://github.com/nitro-svm/nitro-stream/issues/482)) ([aac16c8](https://github.com/nitro-svm/nitro-stream/commit/aac16c8537ab681cd85ad6cf76061e56f3a68f74))
## 0.2.0 (2026-03-07)
### Features
* Add parallel task support to manager proxy ([#452](https://github.com/nitro-svm/nitro-stream/issues/452)) ([34dbe78](https://github.com/nitro-svm/nitro-stream/commit/34dbe78b2f52cb8a314adfec16e244f18899b821))
## 0.1.0 (2026-03-07)
### Features
* Publish simulator client crates ([#457](https://github.com/nitro-svm/nitro-stream/issues/457)) ([eca17a3](https://github.com/nitro-svm/nitro-stream/commit/eca17a36ad7d0bd7c06755323532254332ee69f3))
### Bug Fixes
* Fix version numbers for release-please ([#461](https://github.com/nitro-svm/nitro-stream/issues/461)) ([e4345f3](https://github.com/nitro-svm/nitro-stream/commit/e4345f339ee8e84aeec7aae3e8341426e638c586))