Home / Reports / Feb 27, 2026
Friday, February 27, 2026
532 commits had been pushed across 66 repos by 85 authors. There were 3,622,779 additions and 706,840 deletions. Official weekly status updates can be found on essentialcardano.io.
Authors
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Repos Updated
- mithril56
- ouroboros-consensus32
- acropolis28
- cardano-ledger27
- plutus27
- dingo26
- cf-summit-evoting-status18
- amaru18
- lace15
- cardano-ibc-incubator14
- cardano-ledger-specs13
- ouroboros-network13
- cardano-addresses13
- cardano-node13
- cardano-ledger12
- gouroboros11
- developer-portal11
- cardano-org10
- cf-cip1694-ballot-status10
- cardano-db-sync10
- cardano-node10
- dolos10
- blockfrost-platform8
- cardano-addresses8
- open-enterprise-agent8
- ouroboros-leios-sim7
- cf-token-metadata-registry-status6
- ouroboros-leios6
- cardonnay6
- cardano-compose-stacks5
- openapi5
- cuddle5
- haskell.nix5
- hydra-poc5
- cardano-wallet4
- cardano-haskell-action4
- cardano-playground4
- hydra4
- cardano-api4
- cardano-api3
- devx3
- Governance3
- aiken2
- blockfrost-backend-ryo2
- pool_groups2
- atala-prism-building-blocks2
- atala-prism-wallet-sdk-kmm2
- essential-cardano-content2
- formal-ledger-specifications2
- formal-ledger-specifications2
- bursa1
- blockfrost-rust1
- antithesis1
- cardano-token-registry1
- cf-identity-wallet1
- atala-prism-wallet-sdk-swift1
- cardano-base1
- cardano-cli1
- cardano-js-sdk1
- cardano-cli1
- cardano-haskell-packages1
- cardano-upgrades-gitbook1
- Intersect-knowledge-base1
- governance1
- website1
- homebrew-tap1
Commit Log
00:17:37
[a4992478]
:pencil: Update summary in README [skip ci] [upptime]
(cf-token-metadata-registry-status)
00:17:37
[d2a9ce6b]
:card_file_box: Update status summary [skip ci] [upptime]
(cf-token-metadata-registry-status)
00:34:43
[96aa5023]
:card_file_box: Update status summary [skip ci] [upptime]
(cf-cip1694-ballot-status)
00:34:43
[ad3359db]
:pencil: Update summary in README [skip ci] [upptime]
(cf-cip1694-ballot-status)
00:42:37
[b31e8d20]
:pencil: Update summary in README [skip ci] [upptime]
(cf-summit-evoting-status)
00:42:37
[77621362]
:card_file_box: Update status summary [skip ci] [upptime]
(cf-summit-evoting-status)
01:23:59
[ac635efa]
Suppress cc-wrapper --target mismatch warning on aarch64-darwin (#237)
(cardano-haskell-action)
01:31:08
[35e5959b]
feat(snark): add guards and return typed errors for witness and merkle path length mismatches
(mithril)
07:18:16
[f4cf6b07]
feat: fade out organic drift after 2 minutes, keep subtle auto-rotation
(cardano-org)
07:20:45
[dd3e6e36]
Merge pull request #458 from cardano-foundation/chore/update-crowdin-data
(cardano-org)
07:24:26
[741ad228]
Merge pull request #454 from cardano-foundation/bora/add-custom-404
(cardano-org)
07:27:27
[672f5ee6]
mempool-sim-web: export certified EB rows in adversary processors
(ouroboros-leios)
07:56:06
[adb3d49c]
feat(ui): standardise QR code loading screen across the app
(cf-identity-wallet)
08:31:46
[550f48d6]
feat(1716): Phase 2 — add pollux-api (credentials API port)
(open-enterprise-agent)
08:54:19
[18f12100]
Artifacts generated from 4c89d045b6b57385f6276f4be3fe6f864a86d895
(formal-ledger-specifications)
10:16:00
[42207469]
perf(persistence): run `pragma optimize;` after every sqlite connection opening
(mithril)
10:16:00
[31d1ef31]
perf(cardano-node-chain): make chain data importer trigger database optimizations
(mithril)
10:16:01
[c28dce0b]
perf(persistence): faster sql query for `GetCardanoBlockTransactionsQuery`
(mithril)
10:24:43
[3e701bd7]
fix(cli): update supervisorctl script references to supervisorctl_local
(cardonnay)
10:36:31
[3fdbc2c7]
Merge pull request #106 from IntersectMBO/rename_supervisorctl_script
(cardonnay)
10:44:48
[e895c73d]
[EC Api] - Added: Weekly development report as of 2026-02-27
(essential-cardano-content)
10:46:32
[73773a34]
Merge pull request #1665 from input-output-hk/olga-hryniuk/contrib/weekly-development-report-as-of-2026-02-27-1772189087754
(essential-cardano-content)
10:52:30
[2f2d9319]
chore: update CI workflows, dependencies, and Python version support
(cardonnay)
10:59:22
[3fa5b987]
Merge pull request #355 from IntersectMBO/paweljakubas/more-docs-workflow-fixes
(cardano-addresses)
11:18:02
[35dd1e50]
perf(aggregator-benches): run `pragma optimize;` after creating the test databases
(mithril)
11:26:04
[5fd6cf69]
Merge pull request #1013 from IntersectMBO/fd/higher-bisimulation
(formal-ledger-specifications)
11:28:11
[1cb24c3d]
Merge pull request #356 from IntersectMBO/paweljakubas/more-docs-workflow-fixes-2
(cardano-addresses)
11:32:46
[ed61dc67]
feat(antithesis): update for newer dingo snapshot (#127)
(cardano-compose-stacks)
11:34:19
[5838f9da]
refactor: remove docker-compose image extraction from build pipeline
(antithesis)
11:41:10
[a95e046d]
Merge pull request #5595 from IntersectMBO/lehins/version-restriction
(cardano-ledger-specs)
11:44:09
[3b838306]
add Haskell Benchmark (customSmallerIsBetter) benchmark result for a95e046dd29a0225dab827675cb66977637c4904
(cardano-ledger)
11:44:21
[67868f40]
feature(client): implement route retrieval blocks and transactions artifact
(mithril)
11:44:30
[47c9687d]
feature(client): implement route retrieval blocks and transactions list artifact
(mithril)
11:48:26
[5af73783]
perf(persistence): rework `GetCardanoBlockTransactionsQuery` `by_block_ranges` in `by_block_range`
(mithril)
11:49:28
[b9f32a24]
Merge pull request #357 from IntersectMBO/paweljakubas/more-docs-workflow-fixes-3
(cardano-addresses)
11:53:31
[5b3e7a93]
Artifacts generated from 5fd6cf69317ff60ae58da6baee22e6d209aa64bb
(formal-ledger-specifications)
11:54:32
[374cb624]
New changelog file referencing the unification of packages
(ouroboros-consensus)
11:56:14
[0b9945d2]
test(persistence): add a test that ensure that `GetCardanoBlockTransactionsQuery` can retrieve a block without transactions
(mithril)
12:23:01
[e8602ce2]
Revert "perf(persistence): faster sql query for `GetCardanoBlockTransactionsQuery`"
(mithril)
12:23:38
[2fc463eb]
Add typeclass for multi-part hashing, and an implementation for Blake2b
(cardano-base)
12:24:36
[668e499e]
refactor: replace direct usage of chrome.* api with webextension-polyfill
(lace)
12:26:17
[57da7479]
Deploying to gh-pages from @ cardano-scaling/hydra@c491509f10856cdcac087f5885060376bc7aab01 🚀
(hydra)
12:41:19
[b8950553]
fix: add sd-jwt for previous bakcup compatibility + social badges
(atala-prism-wallet-sdk-swift)
12:43:44
[19a7ab96]
fix: upgrade cardano-node to 10.6.2 on Linux and un-ignore submit error test. Fetch the pre-built 10.6.2 binary diretly.
(blockfrost-platform)
12:54:04
[fff7c21c]
ci: add Scorecard workflow for supply-chain security analysis (#234)
(atala-prism-wallet-sdk-kmm)
12:59:34
[5ea6c5c1]
chore: temporarily ignore `test_route_submit_error` (submission errors changed)
(blockfrost-platform)
13:03:20
[a4a277d4]
fix: upgrade cardano-node to 10.6.2 on Linux and un-ignore submit error test. Fetch the pre-built 10.6.2 binary diretly.
(blockfrost-platform)
13:06:33
[e53d2908]
Add predicate failure injections for using LEDGER Tests in SUBLEDGER
(cardano-ledger)
13:14:53
[4db18063]
SEO improvements: robots.txt, meta descriptions, alt text, custom 404 (#1731)
(developer-portal)
13:42:20
[dc80705e]
Merge pull request #358 from IntersectMBO/paweljakubas/more-docs-workflow-fixes-4
(cardano-addresses)
13:46:03
[1d303ef1]
Fixup Protocol version in db-synthesizer for new cardano-ledger-binary
(ouroboros-consensus)
13:54:32
[d52df1a4]
refactor: modular architecture — Phase 1 & 2 (initial)
(open-enterprise-agent)
14:01:07
[f73a3ac8]
add sanity checks for weird (i.e. likely-broken) SnapshotPolicyArgs configurations
(ouroboros-consensus)
14:01:50
[ae3cd839]
add notes on Praos slot leader election for historic reasons
(cardano-ledger-specs)
14:07:19
[a16c5d5d]
refactor(persistence): supersede `GetCardanoTransactionQuery` `by_block_range` by `between_blocks`
(mithril)
14:07:19
[019054c1]
Revert "perf(persistence): faster sql query for `GetCardanoBlockTransactionsQuery`"
(mithril)
14:17:44
[de44dd3a]
refactor(persistence): run database optimization in the db version checker
(mithril)
14:19:21
[45c6b6d0]
Deploying to gh-pages from @ cardano-scaling/hydra@3b247da07e84111c3f823209600ed9354965c3b4 🚀
(hydra-poc)
14:31:39
[b3312cdb]
Merge pull request #3057 from input-output-hk/djo/3050/optimize-block-tx-retrieval-from-sqlite
(mithril)
14:49:39
[dde536f2]
fix: upgrade cardano-node to 10.6.2 on Linux and un-ignore submit error test. Fetch the pre-built 10.6.2 binary diretly.
(blockfrost-platform)
15:14:32
[05924dd2]
feat: store script lang along with script hash in utxo state; codec reference scripts with raw script bytes from transaction
(acropolis)
15:15:33
[5780c34e]
🟥 blockchain-follower-api is down (200 in 336 ms) [skip ci] [upptime]
(cf-summit-evoting-status)
15:15:57
[c6620ac9]
:pencil: Update summary in README [skip ci] [upptime]
(cf-summit-evoting-status)
15:15:57
[d7111113]
:card_file_box: Update status summary [skip ci] [upptime]
(cf-summit-evoting-status)
15:16:04
[6123b55f]
Implement Copilot suggestions on cache content and key, simplify workflow names
(acropolis)
15:20:36
[f8a90431]
🟩 blockchain-follower-api is up (200 in 443 ms) [skip ci] [upptime]
(cf-summit-evoting-status)
15:21:00
[960c8e2b]
:pencil: Update summary in README [skip ci] [upptime]
(cf-summit-evoting-status)
15:21:00
[4ecba889]
:card_file_box: Update status summary [skip ci] [upptime]
(cf-summit-evoting-status)
15:31:01
[5c5a0385]
Merge pull request #359 from IntersectMBO/paweljakubas/more-docs-workflow-fixes-5
(cardano-addresses)
15:41:24
[3ed6df5f]
Merge remote-tracking branch 'origin/main' into test/antithesis
(ouroboros-leios-sim)
16:10:08
[52c98541]
Merge pull request #1112 from IntersectMBO/jordan/supplemental-datum-fix
(cardano-api)
16:35:05
[2e7b2d91]
feat: enhance snapshot compatibility with legacy and new pstate structures
(acropolis)
17:23:25
[51730f09]
caribic: default missing health/demo config fields on load
(cardano-ibc-incubator)
17:31:04
[c6cbac54]
caribic: default to repo config file with legacy fallback
(cardano-ibc-incubator)
17:36:09
[534cfe7f]
Update to the End-to-end testing section of the Impact Analysis
(ouroboros-leios-sim)
17:51:24
[272e48fc]
Merge pull request #360 from IntersectMBO/paweljakubas/more-docs-workflow-fixes-6
(cardano-addresses)
17:53:44
[c6a9672e]
Merge branch 'exp/redis-mempool' of github.com:txpipe/dolos into demeter
(dolos)
18:29:32
[ce4e2c9f]
refactor: add metadata validation for conway utxow rule check (#752)
(acropolis)
18:31:24
[ee8f2395]
Merge pull request #361 from IntersectMBO/paweljakubas/more-docs-workflow-fixes-7
(cardano-addresses)
18:32:16
[bc1abf90]
caribic: show hermes-build wait and avoid execute_script pipe stalls
(cardano-ibc-incubator)
18:37:54
[7bd13148]
Deploying to gh-pages from @ IntersectMBO/plutus@d2973d488052aeba76bc905d61d2d36300173720 🚀
(plutus)
18:46:36
[7261227a]
fix(antithesis): use short hostnames for dingo topology
(cardano-compose-stacks)
19:11:14
[dfc0a4c7]
Merge pull request #363 from IntersectMBO/paweljakubas/more-docs-workflow-fixes-8
(cardano-addresses)
19:16:56
[6adf1518]
tracing: Added instances for TxSubmissionCounters and TraceTxLogic
(ouroboros-network)
19:25:44
[ebc1f7c7]
Merge pull request #763 from input-output-hk/test/antithesis
(ouroboros-leios-sim)
19:27:31
[0e9ce193]
Merge remote-tracking branch 'origin/gd/store-script-lang' into lowhung/certstate-layout-compat
(acropolis)
19:27:33
[88bbe254]
Merge remote-tracking branch 'origin/main' into lowhung/certstate-layout-compat
(acropolis)
19:35:58
[30bc812f]
ouroboros-network: Integrate changes due to SupportsPeerSelectionState
(ouroboros-network)
19:36:41
[edbade92]
cardano-diffusion: Integrate changes due to SupportsPeerSelectionState
(ouroboros-network)
19:47:26
[ed5bda3b]
refactor(stm): rename check_lottery as compute_winning_lottery_indices
(mithril)
20:01:50
[bf24c79a]
caribic: show hermes-build wait and avoid execute_script pipe stalls
(cardano-ibc-incubator)
20:12:44
[1cbc3f78]
add Plutus Benchmarks (customSmallerIsBetter) benchmark result for d2973d488052aeba76bc905d61d2d36300173720
(plutus)
20:54:28
[4841b483]
cardano-testnet: fix blockfrost response types to match alonzo genesis ones
(cardano-node)
21:04:57
[e4a7adc0]
Deploying to gh-pages from @ IntersectMBO/plutus@d2973d488052aeba76bc905d61d2d36300173720 🚀
(plutus)
21:29:07
[69fa9345]
refactor(aggregator): consolidate hash validators into single ProverHashValidator
(mithril)
21:29:07
[0fa0803f]
refactor(aggregator): use temporary transaction prover for v2 block route
(mithril)
21:29:07
[148e3137]
refactor(aggregator): unify prover max hashes config for tx and block routes
(mithril)
21:29:07
[fca0b479]
refactor(aggregator): reuse transaction proof message for v2 block response
(mithril)
21:29:07
[a5d8e766]
Add v2 proof routes for Cardano blocks/transactions, metrics, and OpenAPI updates (#2988)
(mithril)
22:28:56
[905b14ec]
caribic: derive project root from repo config path at runtime
(cardano-ibc-incubator)
23:06:46
[23900117]
🟩 API (All properties) is up (204 in 595 ms) [skip ci] [upptime]
(cf-token-metadata-registry-status)
23:06:46
[27d059c3]
🟩 API (Specific property) is up (204 in 96 ms) [skip ci] [upptime]
(cf-token-metadata-registry-status)
23:06:47
[d2833221]
🟩 API (Batch) is up (204 in 96 ms) [skip ci] [upptime]
(cf-token-metadata-registry-status)
23:09:53
[c4911626]
🟥 event-api is down (0 in 0 ms) [skip ci] [upptime]
(cf-cip1694-ballot-status)
23:09:53
[57eba25c]
🟥 1694ballot.cardano.org is down (0 in 0 ms) [skip ci] [upptime]
(cf-cip1694-ballot-status)
23:09:54
[7b9e3ae7]
🟥 blockchain-follower-api is down (0 in 0 ms) [skip ci] [upptime]
(cf-cip1694-ballot-status)
23:09:54
[bae52de9]
🟥 login-api is down (0 in 0 ms) [skip ci] [upptime]
(cf-cip1694-ballot-status)
23:09:54
[2035d8e5]
🟥 cast-vote-api is down (0 in 0 ms) [skip ci] [upptime]
(cf-cip1694-ballot-status)
23:09:55
[0a6b3386]
🟥 get-vote-receipt-api is down (0 in 0 ms) [skip ci] [upptime]
(cf-cip1694-ballot-status)
23:09:55
[b2531b46]
🟥 get-votes-api is down (0 in 0 ms) [skip ci] [upptime]
(cf-cip1694-ballot-status)
23:11:00
[97729d40]
🟩 voting.summit.cardano.org is up (200 in 297 ms) [skip ci] [upptime]
(cf-summit-evoting-status)
23:11:05
[c754a0be]
🟩 user-verification-api is up (405 in 627 ms) [skip ci] [upptime]
(cf-summit-evoting-status)
23:11:05
[7b1e5ca9]
🟩 event-api is up (200 in 25 ms) [skip ci] [upptime]
(cf-summit-evoting-status)
23:11:06
[b951e2c2]
🟩 blockchain-follower-api is up (200 in 465 ms) [skip ci] [upptime]
(cf-summit-evoting-status)
23:11:07
[3cec8db3]
🟩 login-api is up (401 in 519 ms) [skip ci] [upptime]
(cf-summit-evoting-status)
23:11:07
[8f083a2e]
🟩 cast-vote-api is up (401 in 451 ms) [skip ci] [upptime]
(cf-summit-evoting-status)
23:11:08
[92333e53]
🟩 get-votes-api is up (401 in 452 ms) [skip ci] [upptime]
(cf-summit-evoting-status)
23:11:09
[34088a13]
🟩 get-vote-receipt-api is up (401 in 461 ms) [skip ci] [upptime]
(cf-summit-evoting-status)