# Changelog
## [0.7.0](https://github.com/nitro-svm/nitro-stream/compare/sim-cli-v0.6.0...sim-cli-v0.7.0) (2026-06-19)
### ⚠ BREAKING CHANGES
* Generalize client internals more ([#828](https://github.com/nitro-svm/nitro-stream/issues/828))
### Features
* Client reconnect resume and cross-session reconnect gate ([#773](https://github.com/nitro-svm/nitro-stream/issues/773)) ([4f04685](https://github.com/nitro-svm/nitro-stream/commit/4f04685c45e75c60e7ce779d6e1b0ecb7ebfd20e))
* Further improve memory footprint ([#836](https://github.com/nitro-svm/nitro-stream/issues/836)) ([be09cb3](https://github.com/nitro-svm/nitro-stream/commit/be09cb3726e03b8e5351b42eb4c4c8fb442d0039))
* Generalize client internals more ([#828](https://github.com/nitro-svm/nitro-stream/issues/828)) ([843b374](https://github.com/nitro-svm/nitro-stream/commit/843b374173a4069073821b840b40795218c7d109))
* 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))
* Parallelize compare ([#835](https://github.com/nitro-svm/nitro-stream/issues/835)) ([67ff739](https://github.com/nitro-svm/nitro-stream/commit/67ff739679da481f079f9a8eb2fca31baeff9c11))
### Bug Fixes
* Add tests and improve symbols handling ([#834](https://github.com/nitro-svm/nitro-stream/issues/834)) ([2269c60](https://github.com/nitro-svm/nitro-stream/commit/2269c607b41a55cf0264e2022bcf53fb8a2fa253))
* Allow arbitrary size files to be compared ([#831](https://github.com/nitro-svm/nitro-stream/issues/831)) ([6be20e3](https://github.com/nitro-svm/nitro-stream/commit/6be20e3e678324d19703a695d8dcedafe94f5d0a))
* Clean up minor bugs ([#832](https://github.com/nitro-svm/nitro-stream/issues/832)) ([30ee519](https://github.com/nitro-svm/nitro-stream/commit/30ee51996dcb249dccb6b8b2ca3c343fe95d6c04))
* Improve cancellation on client ([#849](https://github.com/nitro-svm/nitro-stream/issues/849)) ([8153868](https://github.com/nitro-svm/nitro-stream/commit/8153868c3ff8229fe677ab510c82df7ba15e92e7))
* Loud completion-drain failure and controlled CLI errors ([#774](https://github.com/nitro-svm/nitro-stream/issues/774)) ([f187285](https://github.com/nitro-svm/nitro-stream/commit/f187285903846097006924a8219c19a080f10b18))
## [0.6.0](https://github.com/nitro-svm/nitro-stream/compare/sim-cli-v0.5.1...sim-cli-v0.6.0) (2026-06-03)
### Features
* Add tx_index and block time to account diff events ([#743](https://github.com/nitro-svm/nitro-stream/issues/743)) ([af4f3aa](https://github.com/nitro-svm/nitro-stream/commit/af4f3aad8e26a77d828f6b7d984724b3e4bbe72d))
* **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))
* **simulator-client:** move sim-cli connection management into the client library ([#757](https://github.com/nitro-svm/nitro-stream/issues/757)) ([a5d2db1](https://github.com/nitro-svm/nitro-stream/commit/a5d2db16f51eb0469ef755d25f46298851444d34))
### 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))
* **sim-cli:** set bound on in memory storage for transactions ([#732](https://github.com/nitro-svm/nitro-stream/issues/732)) ([8197667](https://github.com/nitro-svm/nitro-stream/commit/819766703d001913cfb73aa83418e9c8f9ff7243))
* **simulator:** Apply ALT fix for missing transactions to transactionSubscribe ([#737](https://github.com/nitro-svm/nitro-stream/issues/737)) ([3962502](https://github.com/nitro-svm/nitro-stream/commit/396250252a81f077595359a877d88f877d1205c0))
* Wait for full notification receival ([#760](https://github.com/nitro-svm/nitro-stream/issues/760)) ([211c6fd](https://github.com/nitro-svm/nitro-stream/commit/211c6fdbe78667cf681199b9d4faf3cb796f2aa5))
## [0.5.1](https://github.com/nitro-svm/nitro-stream/compare/sim-cli-v0.5.0...sim-cli-v0.5.1) (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))
## [0.4.1](https://github.com/nitro-svm/nitro-stream/compare/sim-cli-v0.4.0...sim-cli-v0.4.1) (2026-05-13)
### Bug Fixes
* **sim-cli:** default to stream output ([#703](https://github.com/nitro-svm/nitro-stream/issues/703)) ([0f000f9](https://github.com/nitro-svm/nitro-stream/commit/0f000f954258764884a9923e58466ab527fe3625))
* **sim-cli:** improve reliability for parallel runs ([#695](https://github.com/nitro-svm/nitro-stream/issues/695)) ([5d79333](https://github.com/nitro-svm/nitro-stream/commit/5d79333ab4b4869dd896940812e917d7f32bf4ba))
* **sim-cli:** use tx subscription to get tx results ([#702](https://github.com/nitro-svm/nitro-stream/issues/702)) ([4f88b31](https://github.com/nitro-svm/nitro-stream/commit/4f88b3102851b672414d2868e4989e7c15b4ac28))
## [0.4.0](https://github.com/nitro-svm/nitro-stream/compare/sim-cli-v0.3.0...sim-cli-v0.4.0) (2026-05-12)
### Features
* Move S3 upload/download ownership to rust ([#665](https://github.com/nitro-svm/nitro-stream/issues/665)) ([058b15b](https://github.com/nitro-svm/nitro-stream/commit/058b15b4a4e61c32bb79a0b795b5ef908e014b5e))
### Bug Fixes
* **sim-cli:** delay modify program RPC until after continue ([#656](https://github.com/nitro-svm/nitro-stream/issues/656)) ([b405f86](https://github.com/nitro-svm/nitro-stream/commit/b405f86b7afcf4cc3b8d9f47df7726e91df660c0))
* **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))
## [0.3.0](https://github.com/nitro-svm/nitro-stream/compare/sim-cli-v0.2.0...sim-cli-v0.3.0) (2026-04-24)
### Features
* Introduce shadow task scanner and clean up ([#612](https://github.com/nitro-svm/nitro-stream/issues/612)) ([98ceefe](https://github.com/nitro-svm/nitro-stream/commit/98ceefe153c5eac196f76b6dafb079c72b753b74))
* **sim-cli:** Show session plan for large runs ([#596](https://github.com/nitro-svm/nitro-stream/issues/596)) ([9613e39](https://github.com/nitro-svm/nitro-stream/commit/9613e3971071440929142806c742fe26eee47330))
### Bug Fixes
* **sim-cli:** reconnections for websockets ([#608](https://github.com/nitro-svm/nitro-stream/issues/608)) ([ed50108](https://github.com/nitro-svm/nitro-stream/commit/ed50108e3da116e65f25f1581ce2e9c423d4cf01))
* **sim-cli:** report failure if no execution ([#604](https://github.com/nitro-svm/nitro-stream/issues/604)) ([76b2c3e](https://github.com/nitro-svm/nitro-stream/commit/76b2c3ef232f914d621f8d0488068a641306211b))
* **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:** respect user cancellation properly ([#618](https://github.com/nitro-svm/nitro-stream/issues/618)) ([ec00224](https://github.com/nitro-svm/nitro-stream/commit/ec0022411d484838de3132068c1ac0f4ba371000))
* **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))
## [0.2.0](https://github.com/nitro-svm/nitro-stream/compare/sim-cli-v0.1.0...sim-cli-v0.2.0) (2026-04-07)
### Features
* **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))