From 8b14e4d6d69879225b21e428dbc760968eaa5a5e Mon Sep 17 00:00:00 2001
From: Priec <filippriec@gmail.com>
Date: Mon, 20 Jul 2026 17:44:54 +0200
Subject: [PATCH]  accounting kernel4

---
 Cargo.lock                             | 218 ++++++++++++++++++++++---
 client                                 |   2 +-
 common/proto/accounting.proto          |  43 +++--
 common/src/proto/descriptor.bin        | Bin 125199 -> 125619 bytes
 common/src/proto/komp_ac.accounting.rs | 153 +++++------------
 server                                 |   2 +-
 tui-pages                              |   2 +-
 7 files changed, 264 insertions(+), 156 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index f325f7e..b6f0d73 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -90,6 +90,15 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "alloca"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e5a7d05ea6aea7e9e64d25b9156ba2fee3fdd659e34e41063cd2fc7cd020d7f4"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "allocator-api2"
 version = "0.2.21"
@@ -119,6 +128,18 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "anes"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4b46cbb362ab8752921c97e041f5e366ee6297bd428a31275b9fcf1e380f7299"
+
+[[package]]
+name = "anstyle"
+version = "1.0.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "940b3a0ca603d1eade50a4846a2afffd5ef57a9feac2c0e2ec2e14f9ead76000"
+
 [[package]]
 name = "anyhow"
 version = "1.0.102"
@@ -959,6 +980,33 @@ dependencies = [
  "phf 0.12.1",
 ]
 
+[[package]]
+name = "ciborium"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "42e69ffd6f0917f5c029256a24d0161db17cea3997d185db0d35926308770f0e"
+dependencies = [
+ "ciborium-io",
+ "ciborium-ll",
+ "serde",
+]
+
+[[package]]
+name = "ciborium-io"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05afea1e0a06c9be33d539b876f1ce3692f4afea2cb41f740e7743225ed1c757"
+
+[[package]]
+name = "ciborium-ll"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57663b653d948a338bfb3eeba9bb2fd5fcfaecb9e199e87e1eda4d9e8b240fd9"
+dependencies = [
+ "ciborium-io",
+ "half",
+]
+
 [[package]]
 name = "cipher"
 version = "0.5.2"
@@ -969,6 +1017,31 @@ dependencies = [
  "inout",
 ]
 
+[[package]]
+name = "clap"
+version = "4.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fb99565819980999fb7b4a1796046a5c949e6d4ff132cf5fadf5a641e20d776"
+dependencies = [
+ "clap_builder",
+]
+
+[[package]]
+name = "clap_builder"
+version = "4.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f09628afdcc538b57f3c6341e9c8e9970f18e4a481690a64974d7023bd33548b"
+dependencies = [
+ "anstyle",
+ "clap_lex",
+]
+
+[[package]]
+name = "clap_lex"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c8d4a3bb8b1e0c1050499d1815f5ab16d04f0959b233085fb31653fbfc9d98f9"
+
 [[package]]
 name = "client"
 version = "0.8.30"
@@ -1265,6 +1338,41 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "criterion"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "950046b2aa2492f9a536f5f4f9a3de7b9e2476e575e05bd6c333371add4d98f3"
+dependencies = [
+ "alloca",
+ "anes",
+ "cast",
+ "ciborium",
+ "clap",
+ "criterion-plot",
+ "itertools 0.13.0",
+ "num-traits",
+ "oorandom",
+ "page_size",
+ "plotters",
+ "rayon",
+ "regex",
+ "serde",
+ "serde_json",
+ "tinytemplate",
+ "walkdir",
+]
+
+[[package]]
+name = "criterion-plot"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d8d80a2f4f5b554395e47b5d8305bc3d27813bacb73493eb1001e8f76dae29ea"
+dependencies = [
+ "cast",
+ "itertools 0.13.0",
+]
+
 [[package]]
 name = "critical-section"
 version = "1.2.0"
@@ -1571,7 +1679,7 @@ dependencies = [
  "datafusion-sql",
  "futures",
  "indexmap 2.14.0",
- "itertools",
+ "itertools 0.14.0",
  "log",
  "object_store",
  "parking_lot",
@@ -1600,7 +1708,7 @@ dependencies = [
  "datafusion-physical-plan",
  "datafusion-session",
  "futures",
- "itertools",
+ "itertools 0.14.0",
  "log",
  "object_store",
  "parking_lot",
@@ -1625,7 +1733,7 @@ dependencies = [
  "datafusion-physical-expr-common",
  "datafusion-physical-plan",
  "futures",
- "itertools",
+ "itertools 0.14.0",
  "log",
  "object_store",
 ]
@@ -1644,7 +1752,7 @@ dependencies = [
  "half",
  "hashbrown 0.17.1",
  "indexmap 2.14.0",
- "itertools",
+ "itertools 0.14.0",
  "libc",
  "log",
  "object_store",
@@ -1686,7 +1794,7 @@ dependencies = [
  "datafusion-session",
  "futures",
  "glob",
- "itertools",
+ "itertools 0.14.0",
  "log",
  "object_store",
  "parking_lot",
@@ -1714,7 +1822,7 @@ dependencies = [
  "datafusion-physical-plan",
  "datafusion-session",
  "futures",
- "itertools",
+ "itertools 0.14.0",
  "object_store",
  "tokio",
 ]
@@ -1810,7 +1918,7 @@ dependencies = [
  "datafusion-functions-window-common",
  "datafusion-physical-expr-common",
  "indexmap 2.14.0",
- "itertools",
+ "itertools 0.14.0",
  "serde_json",
  "sqlparser",
 ]
@@ -1824,7 +1932,7 @@ dependencies = [
  "arrow",
  "datafusion-common",
  "indexmap 2.14.0",
- "itertools",
+ "itertools 0.14.0",
 ]
 
 [[package]]
@@ -1846,7 +1954,7 @@ dependencies = [
  "datafusion-macros",
  "datafusion-physical-expr-common",
  "hex",
- "itertools",
+ "itertools 0.14.0",
  "log",
  "memchr",
  "num-traits",
@@ -1907,7 +2015,7 @@ dependencies = [
  "datafusion-macros",
  "datafusion-physical-expr-common",
  "hashbrown 0.17.1",
- "itertools",
+ "itertools 0.14.0",
  "itoa",
  "log",
  "memchr",
@@ -1980,7 +2088,7 @@ dependencies = [
  "datafusion-expr-common",
  "datafusion-physical-expr",
  "indexmap 2.14.0",
- "itertools",
+ "itertools 0.14.0",
  "log",
  "regex",
  "regex-syntax 0.8.11",
@@ -2001,7 +2109,7 @@ dependencies = [
  "half",
  "hashbrown 0.17.1",
  "indexmap 2.14.0",
- "itertools",
+ "itertools 0.14.0",
  "parking_lot",
  "petgraph 0.8.3",
  "tokio",
@@ -2019,7 +2127,7 @@ dependencies = [
  "datafusion-functions",
  "datafusion-physical-expr",
  "datafusion-physical-expr-common",
- "itertools",
+ "itertools 0.14.0",
 ]
 
 [[package]]
@@ -2034,7 +2142,7 @@ dependencies = [
  "datafusion-expr-common",
  "hashbrown 0.17.1",
  "indexmap 2.14.0",
- "itertools",
+ "itertools 0.14.0",
  "parking_lot",
  "pin-project",
 ]
@@ -2054,7 +2162,7 @@ dependencies = [
  "datafusion-physical-expr-common",
  "datafusion-physical-plan",
  "datafusion-pruning",
- "itertools",
+ "itertools 0.14.0",
 ]
 
 [[package]]
@@ -2082,7 +2190,7 @@ dependencies = [
  "half",
  "hashbrown 0.17.1",
  "indexmap 2.14.0",
- "itertools",
+ "itertools 0.14.0",
  "log",
  "num-traits",
  "parking_lot",
@@ -2161,7 +2269,7 @@ dependencies = [
  "futures",
  "geo-types",
  "hickory-resolver",
- "itertools",
+ "itertools 0.14.0",
  "logos",
  "native-tls",
  "num-bigint",
@@ -3817,6 +3925,15 @@ dependencies = [
  "thiserror 1.0.69",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "413ee7dfc52ee1a4949ceeb7dbc8a33f2d6c088194d9f922fb8318faf1f01186"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itertools"
 version = "0.14.0"
@@ -4689,7 +4806,7 @@ dependencies = [
  "futures-util",
  "http",
  "humantime",
- "itertools",
+ "itertools 0.14.0",
  "parking_lot",
  "percent-encoding",
  "thiserror 2.0.18",
@@ -4831,6 +4948,16 @@ dependencies = [
  "sha2 0.10.9",
 ]
 
+[[package]]
+name = "page_size"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "30d5b2194ed13191c1999ae0704b7839fb18384fa22e49b57eeaa97d79ce40da"
+dependencies = [
+ "libc",
+ "winapi",
+]
+
 [[package]]
 name = "palette"
 version = "0.7.6"
@@ -5155,6 +5282,34 @@ dependencies = [
  "time",
 ]
 
+[[package]]
+name = "plotters"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5aeb6f403d7a4911efb1e33402027fc44f29b5bf6def3effcc22d7bb75f2b747"
+dependencies = [
+ "num-traits",
+ "plotters-backend",
+ "plotters-svg",
+ "wasm-bindgen",
+ "web-sys",
+]
+
+[[package]]
+name = "plotters-backend"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "df42e13c12958a16b3f7f4386b9ab1f3e7933914ecea48da7139435263a4172a"
+
+[[package]]
+name = "plotters-svg"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "51bae2ac328883f7acdfea3d66a7c35751187f870bc81f94563733a154d7a670"
+dependencies = [
+ "plotters-backend",
+]
+
 [[package]]
 name = "png"
 version = "0.18.1"
@@ -5386,7 +5541,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "03da047801ff44bb6a4d407d4860c05fd70bb81714e6b2f3812603d5b145b042"
 dependencies = [
  "heck 0.5.0",
- "itertools",
+ "itertools 0.14.0",
  "log",
  "multimap",
  "petgraph 0.8.3",
@@ -5407,7 +5562,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b570b25f7617e43d59005d0990ccb79e950a423952cea19671b7a876da390adf"
 dependencies = [
  "anyhow",
- "itertools",
+ "itertools 0.14.0",
  "proc-macro2",
  "quote",
  "syn 2.0.117",
@@ -5688,7 +5843,7 @@ dependencies = [
  "critical-section",
  "hashbrown 0.17.1",
  "indoc",
- "itertools",
+ "itertools 0.14.0",
  "kasuari",
  "lru 0.18.0",
  "palette",
@@ -5742,7 +5897,7 @@ dependencies = [
  "hashbrown 0.17.1",
  "indoc",
  "instability",
- "itertools",
+ "itertools 0.14.0",
  "line-clipping",
  "ratatui-core",
  "serde",
@@ -7237,7 +7392,7 @@ dependencies = [
  "fnv",
  "fs4",
  "htmlescape",
- "itertools",
+ "itertools 0.14.0",
  "levenshtein_automata",
  "log",
  "lru 0.16.4",
@@ -7286,7 +7441,7 @@ checksum = "c57166f5bcfd478f370ab8445afb4678dce44801fa5ce5c451aaf8595583c5dc"
 dependencies = [
  "downcast-rs",
  "fastdivide",
- "itertools",
+ "itertools 0.14.0",
  "serde",
  "tantivy-bitpacker",
  "tantivy-common",
@@ -7338,7 +7493,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a2cfc3ac5164cbadc28965ffb145a8f47582a60ae5897859ad8d4316596c606"
 dependencies = [
  "futures-util",
- "itertools",
+ "itertools 0.14.0",
  "tantivy-bitpacker",
  "tantivy-common",
  "tantivy-fst",
@@ -7580,6 +7735,16 @@ dependencies = [
  "zerovec",
 ]
 
+[[package]]
+name = "tinytemplate"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be4d6b5f19ff7664e8c98d03e2139cb510db9b0a60b55f8e8709b689d939b6bc"
+dependencies = [
+ "serde",
+ "serde_json",
+]
+
 [[package]]
 name = "tinyvec"
 version = "1.11.0"
@@ -8015,6 +8180,7 @@ dependencies = [
 name = "tui-pages"
 version = "0.8.30"
 dependencies = [
+ "criterion",
  "crossterm",
  "nucleo",
  "ratatui",
@@ -8183,7 +8349,7 @@ version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "16b380a1238663e5f8a691f9039c73e1cdae598a30e9855f541d29b08b53e9a5"
 dependencies = [
- "itertools",
+ "itertools 0.14.0",
  "unicode-segmentation",
  "unicode-width 0.2.2",
 ]
diff --git a/client b/client
index 40c6db6..0a4284f 160000
--- a/client
+++ b/client
@@ -1 +1 @@
-Subproject commit 40c6db688dce79f9ad19b976be71a9505ba8cd5f
+Subproject commit 0a4284fa0d1f709e3e3fb01d00f76eec17094598
diff --git a/common/proto/accounting.proto b/common/proto/accounting.proto
index 1404b62..2671953 100644
--- a/common/proto/accounting.proto
+++ b/common/proto/accounting.proto
@@ -4,8 +4,9 @@ package komp_ac.accounting;
 // Mutable informational journals. A journal may contain only debits, only
 // credits, or any non-zero balance. Balance is reported but never enforced.
 service Accounting {
-  // Create an empty journal and return its generated journal_id.
-  rpc CreateJournal(CreateJournalRequest) returns (Journal);
+  // Create a journal with its first lines when journal_id is absent, or append
+  // all supplied lines atomically when journal_id identifies an existing one.
+  rpc PostJournal(PostJournalRequest) returns (Journal);
 
   // Return journal lines and credits-minus-debits informational balance.
   rpc GetJournal(GetJournalRequest) returns (Journal);
@@ -17,9 +18,6 @@ service Accounting {
   rpc ListUnbalancedJournals(ListUnbalancedJournalsRequest)
       returns (ListUnbalancedJournalsResponse);
 
-  // Append one manual debit or credit line to an existing journal.
-  rpc AddJournalLine(AddJournalLineRequest) returns (Journal);
-
   // Soft-delete one line while retaining it for audit display.
   rpc SoftDeleteJournalLine(SoftDeleteJournalLineRequest) returns (Journal);
 }
@@ -34,10 +32,30 @@ enum JournalSide {
   JOURNAL_SIDE_CREDIT = 2;
 }
 
-message CreateJournalRequest {
+message PostJournalRequest {
   string profile_name = 1;
-  string currency = 2;
-  string description = 3;
+
+  // Absent creates a new journal. Present must identify an existing journal;
+  // an unknown id is never treated as a request to create one.
+  optional int64 journal_id = 2;
+
+  // Required when creating. When appending, empty uses the journal currency;
+  // a supplied value must match it exactly.
+  string currency = 3;
+
+  // Applied when creating and required to be empty when appending.
+  string description = 4;
+
+  // At least one line is required. The lines are inserted atomically and the
+  // journal is allowed to remain unbalanced.
+  repeated JournalLineInput lines = 5;
+}
+
+message JournalLineInput {
+  JournalSide side = 1;
+  string account_code = 2;
+  string amount = 3;
+  string description = 4;
 }
 
 message GetJournalRequest {
@@ -98,15 +116,6 @@ message ListUnbalancedJournalsResponse {
   string next_page_token = 3;
 }
 
-message AddJournalLineRequest {
-  string profile_name = 1;
-  int64 journal_id = 2;
-  JournalSide side = 3;
-  string account_code = 4;
-  string amount = 5;
-  string description = 6;
-}
-
 message SoftDeleteJournalLineRequest {
   string profile_name = 1;
   int64 journal_id = 2;
diff --git a/common/src/proto/descriptor.bin b/common/src/proto/descriptor.bin
index 0a331362ee8d8d603585f16c45b0744fbda894b3..57d2f0b34773387e1a872ed5c329411a808084f0 100644
GIT binary patch
delta 5011
zcmY*d-)|Jx72bR2?(EE6+u#8kvtHYS&5ty|LP=r_1rk7kV9YP4s6qvq@$LYN*K2!s
zjd2^85Rw2<2!)~W+@?`gsZv!@sZ#sU$G-KUQrmx^dFxAGt4i&6?vHWu=8to}bI&>V
zeCN*c<gbNSe=9ih4=0~GJJ$V^$>97#yED14+-gRR^d8?iHY(*!4QJ}L0Uol~ocD6m
zzWKLPwTFzQ|MuQqe^BNd^=8~2$cN5r#eG}T8Gq#9spjHxXIdMMb<5(+TBy-qFuC3w
zGzFq^4c?HVU9ZIhEDZ~X7*GF~FEb}CyXADq4}SaeKML`X$#S~XRem++{=*r6D5N}E
ztu8D#JN4%EU|JTxk$<qgGPf|lI1^PXQRY*DL;4rF`_-@HJIuKz`w*-z{bAR6|4$WJ
z2=cky%k+0$TUdYk_pYy!ub32Wj^_f$;}fNqEIi(dqfQ(~p{XQXsdsLK^-epyR&TXC
zq3S`nawBe9540_;x5H?*9XC6>!i82CEiT5*nhc{xBWy1(E;j0M%@Cu`!hF37!>WpL
z<y%2&2vEOPj}fdH#<%NjsySR}#uX{MWS;V5NYw4Mhyw*%EpmYNjLY{`MQ|*p|Lwl`
zdeL2P92ne-y`vVvy}0{Lc|p0u)RX?W=lxwh?q=h_>EB9kS_Jo=x6jFQ%H0V>FAviH
z^qhOW*DV_t2ZY|CgBF1htlKS5DS`-`zVu(~PVNy%tj`@ZP6Cv^@`Od8^c|m+Uo*+`
zxj>Y2VLH41>!h4tFN;#-)jbXI5ppMhP(!?A5kd_O4I4+8hPkQ)j!dDA#*x}EylKEV
z0*quaI2=cKpK+uHj0|j+iIiL*ozdJIOiJkpI(XD8Q3RoK8q*O7<O64ndlZ2X9LIbW
zj}XcmL%iphIY8KU@UZkL3y-SN39D-KaQR^~Ua^Bw3D0kA#WY&s{4(Yb;-Mi~O@Fp-
zWAZ)BSTkI1&NUZSnlRBEHsf1yE9|IPwJ@S^t$1lU2Dh_d&RCl%$^&<^gR2Q6gaURH
z)yNQ{Bzx6u5kdhwhDYRwx&WR8&Q9K6YKPM}px(leD_y8MFu9fR2P6}%2H;&`Jipjk
z4VT-P@Xn3cmKau-TdlZRU8Qo?1am8DEXTU&`KVJR5keGEwbNMDdJsvDbELa7>o@gu
zr?2FJbUD)9xv@{4QSAn(@Xe)n!lOoz-^vwztf@Y!GSH~m*kr5RvKq|EIqu-#q>`QN
z;N*(0MhquAbQnhLo^BKxypL}$b;6_AA8~}6fTq<#pbMkhp;Ig2_t6u*U!qnV)|>6P
z)j?Cgu`?)3bWZBlB~e3do<?I~1%Al770*X?nuyt`5jCp_YVTF3Br@b8rJ}u8(&WDK
z7BjR0$?w~`4U^7c5O3uU>Zzw$c*|3|5sWtGc)~X+4iMsv^KOgaIo=akgm~k9{Yov2
zZfL(z3jmt9-}DfOY(_0WpzViRNMwwpIKg#$0YIAoEg_Wwf;Zu>Gsn@bPXrqb58!~_
z18}4}JCGemS9ZW$8EoW<E2FA;AP(h@>#8aEAy22lsp`Wfdw>M-4x4y@@H}kN2SU8V
zCViFR5z{OH(2nqe$`=T<Bc5&+5NJoxtS@PDIF)^j50-w)!V^)W9fz~4VJ*HEEjK!t
zmR4HX@JRwE#5=}a6OR%;R_M0~@s4dSsj{%N-_4!WWl{0(dZVgK4wZGnlm&orCrnj9
za6DnE0z$YGsEWEI0&yyLF46I5gie{^5EO5c>v;k|yh)QD5F959>d8QX6mN1QRA~sx
z{Ip2}0JPJlOF(4v^d<!Y?X+%gLTw71DL$qu1^{m=<5A2hZ`j(vo7$qQ7Bnbl_%>sr
z**KHYs6A)A(AvmzY^%u<LORQ}bOaYP17}UQ0Kq%!>*fQ2ch)pNABYRNE4o>EcwO+e
zsd#y6*0iY_0O6)hI3PGqo8|){+%&4*i_yqaVHdG{)8F)cXD<+V7ft#=Wc2hN1Oo3O
z_TYlzp;?zwuYV3CYSpFeFp7A|-=J!S4Wvu`o8);#0=S%h**}%!m5459Bx=-UvvFY~
zKb%D4;Ra$R*VF~O@R~t8Ny{!3eAS2n06APWi37p$su2Sa!d*3+!=?11#Aq1^yvU>h
zL`I`!An+pn!s9p;Jj?Z!0Dv}|(J1Du$sRV)W|6(l5}=x$M$=IR?Fwxims8c%>^Q2r
znjMGnsF~|@xd5-09Y@nqGuH_lXf<5txM~U<ucwm(`}Vp#Pk(158kXz6evn}U>H3C^
z>RMcmt$Q>5^}tkuKk09?fq_7}*`q#<kgf~TP5o&ER0y0ot_28yv*xn13ZTvTda1((
z+FWVS^ur6B2G>Gzxd&P!yEQKXuYo10yW@e^C=VH)A2{<_AARuVv*Ucw=FP;p+y`yG
zUvJ<-AQp2SJv@}uqPJazE70&P@$agW0MP6ue7dNI01!P`D(Xc51m4otUDg%Rm-g&6
zQDADBjZsje)H1~Yk<DxjAkbQ7V-#qV+I+}Fq)}??S`q;pcx`{c8o_H1mX#8`K-|jx
zNEhS5>z1ciiATk(m{|cpycN?MAULj=Sph=06}|9;M<?Aj0s;Unxoy%1B%@If5O}wZ
zf;>up)!aM)c&izWVy=4n=3xVERoy%nevtnl_Zida(~W)L>BrTl^zU$bcayvTLclvF
zAP_w7c=~$-2m$YO_o(jsbk<$2I|TsR-Hb-*-^BqmNw9%-7fXl~=~Mdlivs|6otSy|
z@d$#Km`@HE!Anqfm*U~w`;ei{-6|%eOwh9spEw^fG}>5|GdiuQc;oIde0OLg)J)J)
z>Feko!-q$Aq9Q}k!1(mgTsVKkF!`DbQ4_RWs2UI}#8^T7h+&6lDt706#y1$F3o4*%
zA*lCRp~pf{ll!cfz96Vekj}>p-PM7iZ-Vw%XbBLKGgfdvW@xacVo*O>qe9~ZEftds
zm{B2eKtoM@?g!#i#zPYrIwxqk7#l#}UICO2I7GkWC}SCj2Mnu4=OjS|ELaHY1BNdP
zV+HjA8zc=9wHV<43;34ASc~8STW%5Dhs+zaR&XD(VS3ex+ZBjM3_m7y;4V-BEwu~O
zM+_^?SV4Wn%C!Etkb(O-%e{moiuf@o;hB8SJko&>5~2`~8B{?;AcO_fVFBU%m_ZiC
zim;CvbfKv*eqjeyk}wGB9s(+>8B{<}zhGui6A5vMCk)S=4h(S<v|OkI5D%TPg8PKw
zrPId({lpHcr1zbmrQ)drG=mDOayEmCUIgMPCPw!k5L{r(C4oG(BLgeAPwmLy7k(g~
z;qFXMd4vMAoykK2&sfpcLvne>HkGY2B0XdHZqx<1Ng&d-3P>-2HVeFkfLR523<0wW
zAeZNBJtw&US}Muqxm^yD9z;O&d`jIk<nn^?zS5B}{pFVTM)0@gkyc(XJleY7q?H%<
Ndq#iXGs@VX{|{zRLFNDe

delta 4378
zcmYM1%X1ai5ytPFnYnl7=z$m{BqSkS0TLL?K{j#>LNQP{MFj%_T%>p;76M(w#c(AH
zi8l->9=4N$6m_eTC8<g!>y%k!mu)s#r7HhHoJF!vWtm@}(=*=PPu*Xi?(cN>9KHQV
z?bm;=h4wd}ybgD!cWm#G)yBeFqy3lQgZ7rRGcfImbR-Dh{xSGlRQpe0`wlNIwx3kb
zwm+`De*0zhf8p4_B5My{xw5?8T5GnJvY*;6AL7{Z`f6+8Mz*W{C)-=~e|!5odn4F%
z&UO<;?Z=y~M)r>QgcACb&OPmp&Sv`0-L{s+mCCF3qt3Blp#7%v5BaAys#Z)T3u|U}
z@Z-7<Szl<?8#h<h?$xjR1Np;ZeYLU1>GkH?t@=`<)mWvZ#lm5}x%dNXJ8dk%0-{wn
z707^kcNHiE?VYioxnqOOgtlGpKD*mid(<Pq-)`JiApGrn)AqFU$JEt+)BV|GS9Oaz
z82Q`abb)a1Iyh(NoO_r>J!WHjWW!wEQyo^95JJz^nF2xBxZyo}!V#h@>@^<`9;zQ+
zS!q!5a;s6lxzJi)xKUqhTyCz_msjgoRvU}_x`D*?wPmN&-R3R1rb3HShzKEitGyhx
zLv)Eaxwmh(o*Z#<?}xMYC+_4p3;Wx@-EeeI45z<3q)suE{^5NEg3^EFnEfuWCaz@B
zNM&2QtLM9XB<`^tHj3Rnj+#+%7eJ^{Ggu%(jcy%LM@)6&G{iA*Nb(e#TtK~lKpg>N
zWekJknCVkTk$!Aoi_NVy5$Wux><X;4VI&9dNQNas<Z>GK5d=`^xJe{}ARNb27f%r7
zjT6t)Fin`v>KH(qC~1=KM7puCU4}Q&+owE|+UYAJq=C1y<VpHFQ&*?hpzWki$v()U
z-Ie!!_7Z(};?oFZGTt?V?N@U{XMCRg3F5n&XCN^rO~1<pz<HCVRv@t@S%IKU_HDMm
z50E7g@uu4U?R%5+6V{Zes-Hxhs`<*X!J67K=(03fw72r1&r-bhCfi)mMzWk%jRAz4
z)}lc;POHWs!cCLA6wP>iRQXZv<Au0=l(<`uLW#G}jJbpW#M`IofpFYcbJHY_#M?Jo
zcWH!@(|%0@0Byf&0TNr{B?Lj+?<LHMf)+DoyB;TM%#=KdIg^YOHh42*zUok<Ibg=s
z6hb>t(xjXNNxiU%=k^_%B~w0Y+=Ov-l*5}<wSe$uQ!hRU-mHorWzoUPr(P`aI+%>R
zc#(*8NUH`A?vRE9;dn^J2NCWNRZr0XkrZ~sY#waC9(ZR81n-EZ4-#YII~)Y>2o1jM
zc!+hh{qKP<Ac<5*%flq%(bVl-!izdbH}~69js!T?e!k^+9vKnpSV<D0j_E966F*Lp
z_K36SMCE6`VA)D1kW)r8mV!@e%L52^QWFQ^cv4#)M7Wc*yr*HB%XKtkSMZ#s0TQE*
zCJ5e~UqKv4!KZW+066YcNt2RKY4+Hlozg`R3pib#CPkly_H$W0*x;QmkCUoTm&ef_
zXY@K_Q32%l6$siHy-pCcGhF8nohUe-ZBGt;Fcq6vewQTC?riElZ=4)MI=iXYT}y1L
zS$MAfYUp^*Px)=ST*rbSo$GeH8&Vb0IlsF>wJbbu`~U(t>wI}u4chtCZzF8b&JPZ$
z{7DvGFn*9?lR&#r-dd8wyTH!#>Ll<k3~yClnuQlj9aDH0%i~gL7q#PJlR~?=*)P;;
z7JXj1?3+hw`8=6$;i}R+^X7eb5&*I1jkUQP3`B$Z4!;OM@aA_+7Oq5}-!r9AFkRA(
zQFX0!Ns9rAO*aMz+9ll>RcWOKvsEKXD=qk1at@bXT1W>9BfN#7VK)i2ELyC5;foQ4
z7Za~dO^Rt~uK<YGP;EdsHndkjglqVP7uDpXt2#gcX!%u5A1FqhAP~H(Izcr_f2rh2
z^DJq@V1l;P?Y}i3XiFsxaIMTzCgEC{r3}Kgv@ds6*WCPHE7Rn1n#O-FYi<&nB~K=y
znQl;;OhPl;<nE>>vR>DQ0XXCb2n6lA&K(Hab@v6%O_XHO&B~Wv<OH{yiQm_Wh}_cj
z0mN%*8Xz27Dl&+8EzLd=L6%i40JLS*7$i2;7!+oCxU6a=BJzrk7XaQ$$&;8Xi61X)
z9Jk`e%S34w->Uo~@afA~+)BJ0siePVyix$-t!X?Ej%x|;=A8Bi5^$}n+sT;9S?k8P
zBLLod$&>uoIY6cc8?<#cy=>W3(!Z@`1L%?4+9M!nx3xz=&~9thc`E3Rstn+`JE}4W
z-W^pLB%Z2rYUq)>+9LpHcT1Y|$X)FbY|!p%kE9~&J?#-doD1|#0)%%@n*;>!o-XH9
z>bY-<!mC8NuMZPU(C*i|RTNp7_cvxL3M=zLsimyU2jyup&<}E5VyWAi4@xoFnGZ{z
z?97KHPkQuWNt2cNu%xjv9~uAnNR6z_M<q>q<5B7tJ2q&KwvO7|-<{3E$GW0ZW8pn6
zuiV0W%=^q=xrO(5$Zw(4bg)45wFZEem$VLOdEy^C*r4Sjl9+T#XBIsP_-~=h#<@T~
z_~4pgfxL;I1bh<|@>+Zn49oY!L^i8F4Jxl__YR)>q!v955^3=$vh;iOETG|q2O=ua
zM+M^hETHApO4MgTSGVjR;bMIr(1qSg(+f-r=&baiTH!tqXhcutar`3Snc$5yn81Q6
zfnNkX6x0g!MZinJQ<?whtAKX&R+?X6!KM3w^rKqgeihJ=p3AfF>wp&VMtL*=3n~);
zq)F5Y_3MBx@l<@j3Ai_mIkm@x0vFQ6d_unoI*NiA3Sj@RhGHs!JiL7<e1G|U0nCNK
zA`1osSQfx!0LudSxcw@aDK%#}z$KUI0G68bq5z`#ad%zp?3e8yZ$CNu@_Pnz5xop}
W@A#S-jOgXlZ@2&X+wDQ{*Z%|42W=q$

diff --git a/common/src/proto/komp_ac.accounting.rs b/common/src/proto/komp_ac.accounting.rs
index eeb9c44..00f9434 100644
--- a/common/src/proto/komp_ac.accounting.rs
+++ b/common/src/proto/komp_ac.accounting.rs
@@ -1,11 +1,33 @@
 // This file is @generated by prost-build.
-#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
-pub struct CreateJournalRequest {
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct PostJournalRequest {
     #[prost(string, tag = "1")]
     pub profile_name: ::prost::alloc::string::String,
-    #[prost(string, tag = "2")]
-    pub currency: ::prost::alloc::string::String,
+    /// Absent creates a new journal. Present must identify an existing journal;
+    /// an unknown id is never treated as a request to create one.
+    #[prost(int64, optional, tag = "2")]
+    pub journal_id: ::core::option::Option<i64>,
+    /// Required when creating. When appending, empty uses the journal currency;
+    /// a supplied value must match it exactly.
     #[prost(string, tag = "3")]
+    pub currency: ::prost::alloc::string::String,
+    /// Applied when creating and required to be empty when appending.
+    #[prost(string, tag = "4")]
+    pub description: ::prost::alloc::string::String,
+    /// At least one line is required. The lines are inserted atomically and the
+    /// journal is allowed to remain unbalanced.
+    #[prost(message, repeated, tag = "5")]
+    pub lines: ::prost::alloc::vec::Vec<JournalLineInput>,
+}
+#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
+pub struct JournalLineInput {
+    #[prost(enumeration = "JournalSide", tag = "1")]
+    pub side: i32,
+    #[prost(string, tag = "2")]
+    pub account_code: ::prost::alloc::string::String,
+    #[prost(string, tag = "3")]
+    pub amount: ::prost::alloc::string::String,
+    #[prost(string, tag = "4")]
     pub description: ::prost::alloc::string::String,
 }
 #[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
@@ -87,21 +109,6 @@ pub struct ListUnbalancedJournalsResponse {
     pub next_page_token: ::prost::alloc::string::String,
 }
 #[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
-pub struct AddJournalLineRequest {
-    #[prost(string, tag = "1")]
-    pub profile_name: ::prost::alloc::string::String,
-    #[prost(int64, tag = "2")]
-    pub journal_id: i64,
-    #[prost(enumeration = "JournalSide", tag = "3")]
-    pub side: i32,
-    #[prost(string, tag = "4")]
-    pub account_code: ::prost::alloc::string::String,
-    #[prost(string, tag = "5")]
-    pub amount: ::prost::alloc::string::String,
-    #[prost(string, tag = "6")]
-    pub description: ::prost::alloc::string::String,
-}
-#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
 pub struct SoftDeleteJournalLineRequest {
     #[prost(string, tag = "1")]
     pub profile_name: ::prost::alloc::string::String,
@@ -283,10 +290,11 @@ pub mod accounting_client {
             self.inner = self.inner.max_encoding_message_size(limit);
             self
         }
-        /// Create an empty journal and return its generated journal_id.
-        pub async fn create_journal(
+        /// Create a journal with its first lines when journal_id is absent, or append
+        /// all supplied lines atomically when journal_id identifies an existing one.
+        pub async fn post_journal(
             &mut self,
-            request: impl tonic::IntoRequest<super::CreateJournalRequest>,
+            request: impl tonic::IntoRequest<super::PostJournalRequest>,
         ) -> std::result::Result<tonic::Response<super::Journal>, tonic::Status> {
             self.inner
                 .ready()
@@ -298,13 +306,11 @@ pub mod accounting_client {
                 })?;
             let codec = tonic_prost::ProstCodec::default();
             let path = http::uri::PathAndQuery::from_static(
-                "/komp_ac.accounting.Accounting/CreateJournal",
+                "/komp_ac.accounting.Accounting/PostJournal",
             );
             let mut req = request.into_request();
             req.extensions_mut()
-                .insert(
-                    GrpcMethod::new("komp_ac.accounting.Accounting", "CreateJournal"),
-                );
+                .insert(GrpcMethod::new("komp_ac.accounting.Accounting", "PostJournal"));
             self.inner.unary(req, path, codec).await
         }
         /// Return journal lines and credits-minus-debits informational balance.
@@ -389,30 +395,6 @@ pub mod accounting_client {
                 );
             self.inner.unary(req, path, codec).await
         }
-        /// Append one manual debit or credit line to an existing journal.
-        pub async fn add_journal_line(
-            &mut self,
-            request: impl tonic::IntoRequest<super::AddJournalLineRequest>,
-        ) -> std::result::Result<tonic::Response<super::Journal>, tonic::Status> {
-            self.inner
-                .ready()
-                .await
-                .map_err(|e| {
-                    tonic::Status::unknown(
-                        format!("Service was not ready: {}", e.into()),
-                    )
-                })?;
-            let codec = tonic_prost::ProstCodec::default();
-            let path = http::uri::PathAndQuery::from_static(
-                "/komp_ac.accounting.Accounting/AddJournalLine",
-            );
-            let mut req = request.into_request();
-            req.extensions_mut()
-                .insert(
-                    GrpcMethod::new("komp_ac.accounting.Accounting", "AddJournalLine"),
-                );
-            self.inner.unary(req, path, codec).await
-        }
         /// Soft-delete one line while retaining it for audit display.
         pub async fn soft_delete_journal_line(
             &mut self,
@@ -455,10 +437,11 @@ pub mod accounting_server {
     /// Generated trait containing gRPC methods that should be implemented for use with AccountingServer.
     #[async_trait]
     pub trait Accounting: std::marker::Send + std::marker::Sync + 'static {
-        /// Create an empty journal and return its generated journal_id.
-        async fn create_journal(
+        /// Create a journal with its first lines when journal_id is absent, or append
+        /// all supplied lines atomically when journal_id identifies an existing one.
+        async fn post_journal(
             &self,
-            request: tonic::Request<super::CreateJournalRequest>,
+            request: tonic::Request<super::PostJournalRequest>,
         ) -> std::result::Result<tonic::Response<super::Journal>, tonic::Status>;
         /// Return journal lines and credits-minus-debits informational balance.
         async fn get_journal(
@@ -481,11 +464,6 @@ pub mod accounting_server {
             tonic::Response<super::ListUnbalancedJournalsResponse>,
             tonic::Status,
         >;
-        /// Append one manual debit or credit line to an existing journal.
-        async fn add_journal_line(
-            &self,
-            request: tonic::Request<super::AddJournalLineRequest>,
-        ) -> std::result::Result<tonic::Response<super::Journal>, tonic::Status>;
         /// Soft-delete one line while retaining it for audit display.
         async fn soft_delete_journal_line(
             &self,
@@ -570,13 +548,13 @@ pub mod accounting_server {
         }
         fn call(&mut self, req: http::Request<B>) -> Self::Future {
             match req.uri().path() {
-                "/komp_ac.accounting.Accounting/CreateJournal" => {
+                "/komp_ac.accounting.Accounting/PostJournal" => {
                     #[allow(non_camel_case_types)]
-                    struct CreateJournalSvc<T: Accounting>(pub Arc<T>);
+                    struct PostJournalSvc<T: Accounting>(pub Arc<T>);
                     impl<
                         T: Accounting,
-                    > tonic::server::UnaryService<super::CreateJournalRequest>
-                    for CreateJournalSvc<T> {
+                    > tonic::server::UnaryService<super::PostJournalRequest>
+                    for PostJournalSvc<T> {
                         type Response = super::Journal;
                         type Future = BoxFuture<
                             tonic::Response<Self::Response>,
@@ -584,11 +562,11 @@ pub mod accounting_server {
                         >;
                         fn call(
                             &mut self,
-                            request: tonic::Request<super::CreateJournalRequest>,
+                            request: tonic::Request<super::PostJournalRequest>,
                         ) -> Self::Future {
                             let inner = Arc::clone(&self.0);
                             let fut = async move {
-                                <T as Accounting>::create_journal(&inner, request).await
+                                <T as Accounting>::post_journal(&inner, request).await
                             };
                             Box::pin(fut)
                         }
@@ -599,7 +577,7 @@ pub mod accounting_server {
                     let max_encoding_message_size = self.max_encoding_message_size;
                     let inner = self.inner.clone();
                     let fut = async move {
-                        let method = CreateJournalSvc(inner);
+                        let method = PostJournalSvc(inner);
                         let codec = tonic_prost::ProstCodec::default();
                         let mut grpc = tonic::server::Grpc::new(codec)
                             .apply_compression_config(
@@ -752,51 +730,6 @@ pub mod accounting_server {
                     };
                     Box::pin(fut)
                 }
-                "/komp_ac.accounting.Accounting/AddJournalLine" => {
-                    #[allow(non_camel_case_types)]
-                    struct AddJournalLineSvc<T: Accounting>(pub Arc<T>);
-                    impl<
-                        T: Accounting,
-                    > tonic::server::UnaryService<super::AddJournalLineRequest>
-                    for AddJournalLineSvc<T> {
-                        type Response = super::Journal;
-                        type Future = BoxFuture<
-                            tonic::Response<Self::Response>,
-                            tonic::Status,
-                        >;
-                        fn call(
-                            &mut self,
-                            request: tonic::Request<super::AddJournalLineRequest>,
-                        ) -> Self::Future {
-                            let inner = Arc::clone(&self.0);
-                            let fut = async move {
-                                <T as Accounting>::add_journal_line(&inner, request).await
-                            };
-                            Box::pin(fut)
-                        }
-                    }
-                    let accept_compression_encodings = self.accept_compression_encodings;
-                    let send_compression_encodings = self.send_compression_encodings;
-                    let max_decoding_message_size = self.max_decoding_message_size;
-                    let max_encoding_message_size = self.max_encoding_message_size;
-                    let inner = self.inner.clone();
-                    let fut = async move {
-                        let method = AddJournalLineSvc(inner);
-                        let codec = tonic_prost::ProstCodec::default();
-                        let mut grpc = tonic::server::Grpc::new(codec)
-                            .apply_compression_config(
-                                accept_compression_encodings,
-                                send_compression_encodings,
-                            )
-                            .apply_max_message_size_config(
-                                max_decoding_message_size,
-                                max_encoding_message_size,
-                            );
-                        let res = grpc.unary(method, req).await;
-                        Ok(res)
-                    };
-                    Box::pin(fut)
-                }
                 "/komp_ac.accounting.Accounting/SoftDeleteJournalLine" => {
                     #[allow(non_camel_case_types)]
                     struct SoftDeleteJournalLineSvc<T: Accounting>(pub Arc<T>);
diff --git a/server b/server
index cf30823..3d145bf 160000
--- a/server
+++ b/server
@@ -1 +1 @@
-Subproject commit cf308231191a434c833d4625a29260c7b9d3cb00
+Subproject commit 3d145bfc4b79c9e96fc25bff21c645d869ef7f3f
diff --git a/tui-pages b/tui-pages
index 692e1c8..5ff36b0 160000
--- a/tui-pages
+++ b/tui-pages
@@ -1 +1 @@
-Subproject commit 692e1c83069adc7516d9e1905c3cd078e8e1e1e6
+Subproject commit 5ff36b0aea5d3b7fb5918da8d51997e6f1d4429a