# Cardano Upgrades

## Cardano - Upgrades

- [Introduction to hard forks](https://cardanoupgrades.docs.intersectmbo.org/general/introduction-to-hard-forks.md)
- [Hard Fork Initiation Submission Policy](https://cardanoupgrades.docs.intersectmbo.org/general/hardfork-initation-submission-policy.md): This page shows the Hard Fork Working Group's hard fork governance action submission policy
- [Hard fork working group meeting minutes](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes.md)
- [18th August 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/18th-august-2026.md)
- [11th August 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/11th-august-2026.md)
- [4th August 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/4th-august-2026.md)
- [30th July 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/30th-july-2026.md)
- [28th July 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/28th-july-2026.md)
- [23rd July 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/23rd-july-2026.md)
- [21st July 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/21st-july-2026.md)
- [16th July 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/16th-july-2026.md)
- [14th July 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/14th-july-2026.md)
- [9th July 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/9th-july-2026.md)
- [7th July 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/7th-july-2026.md)
- [2nd July 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/2nd-july-2026.md)
- [30th June 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/30th-june-2026.md)
- [25th June 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/25th-june-2026.md)
- [23rd June 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/23rd-june-2026.md)
- [18th June 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/18th-june-2026.md)
- [16th June 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/16th-june-2026.md)
- [15th June 2026 - Mainnet hf ga submission - go/no-go decision call](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/15th-june-2026-mainnet-hf-ga-submission-go-no-go-decision-call.md)
- [11th June 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/11th-june-2026.md)
- [9th June 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/9th-june-2026.md)
- [4th June 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/4th-june-2026.md)
- [2nd June 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/2nd-june-2026.md)
- [28th May 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/28th-may-2026.md)
- [26th May 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/26th-may-2026.md)
- [21st May 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/21st-may-2026.md)
- [19th May 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/19th-may-2026.md)
- [14th May 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/14th-may-2026.md)
- [12th May 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/12th-may-2026.md)
- [7th May 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/7th-may-2026.md)
- [5th May 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/5th-may-2026.md)
- [30th April 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/30th-april-2026.md)
- [28th April 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/28th-april-2026.md)
- [21st April 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/21st-april-2026.md)
- [14th April 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/14th-april-2026.md)
- [7th April 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/7th-april-2026.md)
- [31st March 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/31st-march-2026.md)
- [24th March 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/24th-march-2026.md)
- [17th March 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/17th-march-2026.md)
- [10th March 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/10th-march-2026.md)
- [3rd March 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/3rd-march-2026.md)
- [24th February 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/24th-february-2026.md)
- [10th February 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/10th-february-2026.md)
- [27th January 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/27th-january-2026.md)
- [13th January 2026](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/13th-january-2026.md)
- [16th December 2025](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/16th-december-2025.md)
- [2nd December 2025](https://cardanoupgrades.docs.intersectmbo.org/general/hard-fork-working-group-meeting-minutes/2nd-december-2025.md)
- [Ecosystem Readiness](https://cardanoupgrades.docs.intersectmbo.org/general/ecosystem-readiness.md)
- [Dijkstra upgrade overview](https://cardanoupgrades.docs.intersectmbo.org/dijkstra-era-upgrade/dijkstra-upgrade-overview.md)
- [Ouroboros Linear Leios](https://cardanoupgrades.docs.intersectmbo.org/dijkstra-era-upgrade/dijkstra-upgrade-overview/ouroboros-linear-leios.md)
- [Nested Transactions](https://cardanoupgrades.docs.intersectmbo.org/dijkstra-era-upgrade/dijkstra-upgrade-overview/nested-transactions.md)
- [Observe Script Type / Guard Scripts](https://cardanoupgrades.docs.intersectmbo.org/dijkstra-era-upgrade/dijkstra-upgrade-overview/observe-script-type-guard-scripts.md)
- [Account Address Enhancement, Phase 1](https://cardanoupgrades.docs.intersectmbo.org/dijkstra-era-upgrade/dijkstra-upgrade-overview/account-address-enhancement-phase-1.md)
- [Remove isValid from TransactionsTo be added](https://cardanoupgrades.docs.intersectmbo.org/dijkstra-era-upgrade/dijkstra-upgrade-overview/remove-isvalid-from-transactionsto-be-added.md)
- [Non-segregated Block Body Serialization](https://cardanoupgrades.docs.intersectmbo.org/dijkstra-era-upgrade/dijkstra-upgrade-overview/non-segregated-block-body-serialization.md)
- [PlutusV4 Script Context](https://cardanoupgrades.docs.intersectmbo.org/dijkstra-era-upgrade/dijkstra-upgrade-overview/plutusv4-script-context.md)
- [Fee Function Update (Reference Inputs)](https://cardanoupgrades.docs.intersectmbo.org/dijkstra-era-upgrade/dijkstra-upgrade-overview/fee-function-update-reference-inputs.md)
- [Reference Script Pricing and Limits](https://cardanoupgrades.docs.intersectmbo.org/dijkstra-era-upgrade/dijkstra-upgrade-overview/reference-script-pricing-and-limits.md)
- [Remove DRep Requirement for Reward Withdrawals](https://cardanoupgrades.docs.intersectmbo.org/dijkstra-era-upgrade/dijkstra-upgrade-overview/remove-drep-requirement-for-reward-withdrawals.md)
- [Pledge Leverage-Based Staking Rewards](https://cardanoupgrades.docs.intersectmbo.org/dijkstra-era-upgrade/dijkstra-upgrade-overview/pledge-leverage-based-staking-rewards.md)
- [Peras codec extensions](https://cardanoupgrades.docs.intersectmbo.org/dijkstra-era-upgrade/dijkstra-upgrade-overview/peras-codec-extensions.md)
- [Fair Min Fees (conditional)](https://cardanoupgrades.docs.intersectmbo.org/dijkstra-era-upgrade/dijkstra-upgrade-overview/fair-min-fees-conditional.md)
- [Dijkstra upgrade readiness](https://cardanoupgrades.docs.intersectmbo.org/dijkstra-era-upgrade/dijkstra-upgrade-readiness.md)
- [Dijkstra upgrade FAQ](https://cardanoupgrades.docs.intersectmbo.org/dijkstra-era-upgrade/dijkstra-upgrade-faq.md)
- [Dijkstra upgrade bulletins](https://cardanoupgrades.docs.intersectmbo.org/dijkstra-era-upgrade/dijkstra-upgrade-bulletins.md)
- [Dijkstra upgrade reference materials](https://cardanoupgrades.docs.intersectmbo.org/dijkstra-era-upgrade/dijkstra-upgrade-reference-materials.md)
- [van Rossem upgrade overview](https://cardanoupgrades.docs.intersectmbo.org/van-rossem-upgrade/van-rossem-upgrade-overview.md)
- [van Rossem upgrade readiness](https://cardanoupgrades.docs.intersectmbo.org/van-rossem-upgrade/van-rossem-upgrade-readiness.md)
- [van Rossem upgrade FAQ](https://cardanoupgrades.docs.intersectmbo.org/van-rossem-upgrade/van-rossem-upgrade-faq.md)
- [van Rossem upgrade bulletins](https://cardanoupgrades.docs.intersectmbo.org/van-rossem-upgrade/van-rossem-upgrade-communications.md)
- [Comms weeklies](https://cardanoupgrades.docs.intersectmbo.org/van-rossem-upgrade/van-rossem-upgrade-communications/comms-weeklies.md)
- [van Rossem upgrade reference materials](https://cardanoupgrades.docs.intersectmbo.org/van-rossem-upgrade/van-rossem-upgrade-reference-materials.md)
- [Plomin upgrade overview](https://cardanoupgrades.docs.intersectmbo.org/plomin-upgrade/chang-upgrade-2-overview.md)
- [Plomin upgrade readiness](https://cardanoupgrades.docs.intersectmbo.org/plomin-upgrade/chang-upgrade-2-readiness.md): This page outlines the engineering and ecosystem readiness for the Plomin hardfork upgrade
- [Hotfix 10.1.4 - notice for SPOs](https://cardanoupgrades.docs.intersectmbo.org/plomin-upgrade/chang-upgrade-2-readiness/hotfix-10.1.4-notice-for-spos.md)
- [Plomin upgrade governance action FAQ](https://cardanoupgrades.docs.intersectmbo.org/plomin-upgrade/chang-upgrade-2-governance-action-faq.md)
- [Chang Upgrade #1 overview](https://cardanoupgrades.docs.intersectmbo.org/chang-upgrade-1/chang-upgrade-1-overview.md): This page outlines high-level the dependencies and context for the Chang #1 hardfork.
- [Chang Upgrade #1 readiness](https://cardanoupgrades.docs.intersectmbo.org/chang-upgrade-1/chang-upgrade-1-readiness.md): This page outlines the engineering and ecosystem readiness for the Chang hardfork.
- [Chang Upgrade #1 FAQ](https://cardanoupgrades.docs.intersectmbo.org/chang-upgrade-1/chang-upgrade-1-faq.md)
- [Chang Upgrade #1 lessons learned](https://cardanoupgrades.docs.intersectmbo.org/chang-upgrade-1/chang-upgrade-1-lessons-learned.md)


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information, you can query the documentation dynamically by asking a question.
Perform an HTTP GET request on a page URL with the `ask` query parameter:
```
GET https://cardanoupgrades.docs.intersectmbo.org/general/introduction-to-hard-forks.md?ask=<question>
```
The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.
Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.