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3,790 commits this week Apr 18, 2026 - Apr 25, 2026
feat: use snapshot-converter binary for UTxO-HD LSM snapshot conversion
Replace the mithril-client subcommand invocation with the standalone
snapshot-converter binary from cardano-node for converting downloaded
in-memory snapshots to LSM format.

- Add snapshot-converter to daedalus-bridge (all platforms) and expose
  daedalus-bridge in perSystem/packages for all target systems
- Thread snapshot-converter through common.nix and cardano-bridge.nix;
  include it in the aarch64-darwin codesign loop and the NSIS installer
- Add runBinary() to mithrilCommandRunner for running non-mithril
  binaries with plain process.env (no mithril env vars or origin tag)
- Rewrite _convertSnapshot to find the most recent ledger slot, build
  the LSM output paths, and invoke snapshot-converter directly
- Update tests accordingly
Remove build infrastructure and outdated Agda model from cost-dashboard
The cost-dashboard is now just 3 static files (index.html, controller.js,
view.css) with no build step. The controller.js uses an IIFE pattern to
expose the Controller global, eliminating the need for webpack bundling.

Removed:
- CostModel.agda, Main.agda (outdated Short Leios model)
- webpack.config.js, package.json, package-lock.json (build infra)
- build.sh, debug.sh (nix-shell scripts)
- shell.nix symlink, .envrc, .gitignore

Updated site/static/cost-estimator/ and site docs to match.

Co-Authored-By: Claude Opus 4.6 (1M context) <[email protected]>
Update cost-dashboard to CIP-164 (Linear Leios) protocol model
Replace the old Short Leios model (IBs, pipelines, phases) with the
Linear Leios (CIP-164) cost model as documented in docs/cost-estimate/.

Key changes:
- Remove Input Blocks (IBs); EBs now carry 32-byte tx hash references
- Main input is confirmed throughput (TxkB/s) instead of tx/s
- Add P(cert) = (1-f)^voting_window certification probability
- CPU model: Apply + Reapply + EB header + Vote + Cert validation
  (matches doc values exactly: 97.1 ms/s at 5 TxkB/s)
- Egress model: per-component with network topology parameters
  (inbound peers, fetch multiplicity M, vote spanning-tree)
- Storage: tx closure + EB body (P(cert) cancels) + EB headers + RB
- IOPS: UTxO-HD model with tx data + UTxO state updates
- All default values from CIP-164 simulation config and benchmarks
- Add CPU breakdown display (Apply, Reapply, EB, Vote, Cert)

Cross-checked against cost-estimate doc tables at all throughput levels.

Co-Authored-By: Claude Opus 4.6 (1M context) <[email protected]>