From 703730a4b423ca6c79c07dbd134fc94544bf17f4 Mon Sep 17 00:00:00 2001
From: Prad Nukala <prad@sonr.io>
Date: Mon, 31 Aug 2026 10:54:38 -0400
Subject: [PATCH] feat(config): add program icons and improved title logic to
 kitty tab bar

---
 .../kitty/__pycache__/tab_bar.cpython-314.pyc | Bin 0 -> 8952 bytes
 dot_config/kitty/tab_bar.py                   | 177 +++++++++++++++---
 2 files changed, 152 insertions(+), 25 deletions(-)
 create mode 100644 dot_config/kitty/__pycache__/tab_bar.cpython-314.pyc

diff --git a/dot_config/kitty/__pycache__/tab_bar.cpython-314.pyc b/dot_config/kitty/__pycache__/tab_bar.cpython-314.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..12d59478d3853d0eb864b3ffbbb584f982c42d0d
GIT binary patch
literal 8952
zcmb_heQ;A(cE3;3lWa*y{=&v!!^1W<0^17M$$||Ag3Xt~n1>^ijg5Ggp5=#SNqO(d
zHf}<dk51$)TbzcSC|R;`+O#1}c1qjqG@WLq*_lpfI_)0<k&*J2PBOdG>FhsQ5z4TW
zzk1GndXk~Aq_g|RKKGpadG5XE{?55qTV1Q{1itAX{pjq`^@RKi1>>{m40D?^5h9QT
zd5ox}g`6flbC@|~QcW9>Hyt*sW=PG4Er(c@-9UJYYUNqg<|Vv!+&01RHcHDVEvM8@
zse^Yy=_=j@)Xi4_t>mkKR`WGLSM#+%>-aT5>-n`n*HPL)X(OfU`3(~cjKlF8p}dLG
zW=dNq-Nd&-ejC3TsE6MIbSvKuw1d)4O1=DJkh6`_?UZ)$-H`J*rBCqR1AYg;bAs8A
zBlYmTAn&4dH>G|29?02C={`!I<o82PKcxfw0pJf(dWb&^{1HkADLu*`gPb8sk5f8~
zbU&k(@h8U1dA=34VBEeDR-T`jVY(T8M^r~4FR&udS;z~n$Xj)~L3MeF>ZZM&#NPOk
zI>J9yN5U0q1@8lXl=7AQDd3-`d=>wF;Gdy<H9rRYIOS{j)4=;FznVV-yg>O{-qcJy
z;;&IT52HDRNF=HXsuYbVLm->?Mb5>|Q1+V_{)whvr#{pyky&X*GXwe7hHS^Ps%Dy+
z*VrjBEX`}yKv;+e#W<Sa?W=EnpqZmHv4ZseTUuE(CPo5Ls6hLD`CW|-$Z=&#7hifG
zL@1mulrC%5kT@enq(TR8eyp*A6cpux{K6H@78VxHg(OvP@yhF(83c{R97!{)Qb;p}
z3cbJlx@O1P!DwI_x}XYNNNQGHUU2DYM*tL#DxzkMMT0X!M6*rDC&YjnrVYOS$=~5j
z<zS(GVo|fGGx37LiB~ntIblK4`+nh5%_<9#kSJ@W@T6v$P@^%u<fZpC%M?hUAP`mn
zT_bwQD{n2>sn`*d0@IpVF_z}Vk2G6gN?e$U7J5&-4jP_Qr=ohxuaiI1Y`WZ~*(9BV
z%`%qy>&q$4JQ0s*mY^7k!ZHhTC|a1(6^(^GPy?D}Mwl+_%!_}bS<XVHW{D}!>U00i
zD+$d8f~1OFuxjzZbZ|m5!xHJLCw{6~!lI(UFak6Sg`;z@rcywCMp5N<4#>F19^QX^
z=%mK_Wib{F;GrlS41)FoI|7geOoI5xY159E2?;`813AG=F+9VYcr$PDqRFzq24EvF
z7eN(P4gv-{4vQ|TaXA8ur^+9oU0Wxk@{FJ=I98L^>z#_uh~Ahi1ihW%Xg~;il_^0M
zy@loV2BWG!5RFVqA@8)Ls^`3_FyWsN<j&YR&FS|S4vFaZ%X^_i8UB^EKoaCGS;h3-
zLb7x^kI5A?m2N{Rp|eE>zcTozvyH$!aJD>Y$36;Qj2Sc5g^Zz{(hq7eD{C2`;$wy_
zMx9dHjVlCS%mnRBE8E4)KGT?0FC}CrFhL*<WUSoCgBIqMEsT+37N4c9P${?p+xW~*
za2sRP6=8wzo{?zTs$#DeqaP>P&Nh=$t6{fMr<8(@6^2xt3k!3tGIC344BS@C=Cc-c
zo1(f|$7+l^!?gxiN{8!9yutBSL&qJb4C~{q$M!y=r*%gAQaaXX@V;W7y^Nt@2xieh
zHV~h67}oLrkGC0G7-`HlLRWf(y?0GVY%BVNU7&qFWcTz{_mlzZ2ostWty&6dtP}yj
z)mT+h!=lD;8qt{Z8sqg;Xl4GG91Y3B3~+&&U|5QXnq3H}(yZtg=S9sn(0_R3IDb;J
z`_U8lC#A3`KLL}`tbT9?K@q@MR5j~?<45}kc&)t9bS|iwq6z?upiXIaaXuzQf^h{<
zvTQ<7#E38hqfmhG%h4z_m*E^sF;AJ?16|Aev42}ZF?oQFCI$hMf|^BwW2>2<e>N;k
zh+zefSu3Z1@*b>e56Z%vpUzeGLk2y)cY#TeoZXd-|8Q$!|4mozrTJyc@~OXcW$L_F
ztN&sB->%QN_9hPIoE1xTKRlKg$k|+%+HTnDZ&t2L^)J`GeJoSCC29TAQJJe<w=|mC
zcUfFM_;w`S*m32=N3&NaKRloA>`PbgNjvx4bW~j2xwvy_^zvlJu_@7?D|cROTx?7{
znRB`l17F(8b9MEX`FBR&9L+X*uQhtFnlp{vH|n}yGk@Cj&u#zMmhCxmt>?&p^rU^K
z{=F|dIGu*SaesDv^4j=hI&?NOKAq_aC)u2<Iyt(uZz;IsOKrRCTOP=^^rTyQu8dr5
z`{{V5u{YhYEA7~ww(OSo!Q6izAeIq7<bEKUS&FD~FL2+Mhb4u={<ypwWDg_vL89X?
z-3J{x_d@22SYW_sIa76u09iVj$0YSMl}b87UHT#10W7k&)4(M3xRxAZV$24zj`*03
zq+72?hS>tMBJq*pp)&bQBES>Cm}$5Oh^4B>z~ul~nne!ltbj-Ja1roIwTGQ0-r$Up
znn@>VCL9@a86{Q{gc0$$c9OWM5lSV}Yi=YG<1sHB0_Qx-MJG9RO61_2wke!`cDOk>
zt<gD<!KH~IIU0`yIXDXe@Vo8YGvk~z$;BhWtRTSw2#cNI{L0`6`X{0aM091EojSBm
z6y+eOqS+Azpf5y%RmS<GV}LV<O@u&UN(u+Hs?vBxC@3G84~Q|07Cjbf0kli~fLe7$
z72GL2f%>i=1xZFicU=G`LH^6qoVT!S)fcYXADqp)ny<N<mk(rITa)HotLM+7OV!!R
zrt6hWpL8d!xgCAicO1E(E**H|=xax_HC@+gx-#zWbQzx>=7Ik9rlaP62*Xz8+?B7E
z=gq)<tE_=hlKbrYR+FDsGe}pj+PBI4^A-l^J%*14Kz(ux)$8FA2+u+kVumQhN{t`l
zG94S`323M}Cxvi$LI_MFM9RA$i=K%`9)v%Ino27j`Yu_+9A|D(x+LXkdPULGtBRhl
zABuvHhgO6X^k;ADF$K@WOw@cy1v&6bhy%cP4;P~f+JX|^Y#6EGoAj7#uz`@VV*d|{
zFotcVUJTAx^zp;RXu>EX#bX&`eeAHKly7h)?_1ObpaG62J6wz+jJj|kvYcj&$l&z7
z@e}lK^bmqQZ6Jd$!EB0AhL1JojGC0<48*b!#0(hM80~`|U4yY=+<~=%aOG|w5OtVG
zOe;JvL@d+;v!!@})}}g)umC8qD}(<AangM?La<s0L&m5f04|(&9IookWW=PW<zzkZ
zE5-x##_>us`~UCQ2(zL;swX@I6fdm5YZr|*gp**4qiGH6(E^7qoD&eZIAtmt4+psk
zkwf1sO-dpN=Q{27Q6W67P<$(#9xf&*DksMy5m5%X16-R73n8V4JA-!^?w5(b^6FR1
zGn}MwI@=EQ?D5ESBsv%2lmJ8tDmN{PF@=*<1^ZH^84<t|$L2PliO*slr{9e@RTiWO
z#PryoUC(Rh&cGFkRtk!<bRdvDI7|>G1a|<DJEK=U0~Z?MoKonllRE&XUV$2cX}cQb
zD9pmZs29KhqBWiCJt)r2O^K0vmH;LekI14Bq~L9r4}ql}(3lR5=^XK}3+B$V%7UeH
zhSC5~GpG+lRXh&O4*JNdGAF51@(8q(pF%PU1frqn9EMk7BuL9Kq>8~c4#KQ}5P@xh
zJCNo)JTx-E5Ay>+Pijv7siC0(-amSr?>|XnIzYP!_87$;ZH2Xk`{1+`i$UyV2A2ib
zP1tz_fvA;+T{`LyVlyNZ;=TbULGl&ET?rADt2%M;7w%dBdxz^{-(p{?IqO(|-Ld`)
zXU$D_<;A(hxvYD`HTQ;PbH?40b#J-m-jZ>*CoMUL`{M4!-Rb(itYgo0$DUku-5b5H
z^`?~NeVOXk<!3*y_9XkibXU`U>QgNl_XgVN(ykkh4euYkYWdW8<FWo+?b_tQTy0~v
zc5k|N@0FI1H+|IcZp$Zp@*uR!)vdc6zx4dy989X$%l3X!2jtc|Qc;(0AkONnV<_zy
zx^(uvs`u;Ot;=rQc5UOftL@qC{ps!fpEYGR4rDhDUfVdB*?25dJCwEzm0}nJg3&X=
zaeL&2*F-P87Cp{-9+&dF`;-r$dNH`NF%`E65Dcy$Nu8upNinEPKMa{bG4}R(VDN4_
zrso4KVVMt5sgw^MW)pZA#z%&s<^7)zP_KPOrhywptb;ay(9M8~ObO?31dnN9#~FBz
z>42+8e7<A;iS9F8M<0h-XW*>f`(R_7NI3dpc(PM|7KZegsO`#%&g1fFEQJdNU0Z7*
zE|~*fMnV_td%z^fS2o9m_{-1d+|^0PmzA{;Q-jIvS=^I)e7WoG-mIhThNCT4z2?=U
zw^&kDm$wpUMPjhDn!ndJkE1@{eVhLtsu#D}h1(2dsVk33s*6e`#h@<zis24!M`Fch
zK5z?5F*D<1CjS^W3|tvA0?!NU$Qar({T>uWKgfkVqQwJ310Mu4hO@ulfPyf7131PQ
zb8O2adVW9{;WHWi#muAI>9rqhqk$Z=jF`b$gBkgllBxR$#%MkUjMF?s0U8h)UK>3&
z8SO?sfuxAPnpK>KC>k!iXQL84B?cuKArj(c++xjw7hDR|@RkS8C8FLJFvA-Jk&)0X
zo(CpDj4LGngWYg{v^idU4#HgkH%eSp1=zfJe)0U}iFZP8hTaLk8NSkewKlVUN7lXb
zx_c)8+ma<$vHIrfx;I8&8-2t7ntypDvwBPNK+e7T!g(mkRoB1TpQ~AOflW><mV@E{
z!7Td#PUyQ^_P;>&qGea0Wdm6X<S|JFsPs_FW^aE)EgL||IE>Jn@fkP77{iwVd~Kx<
zWy}L@zi1!#0agRr0ndyT@0cY^^1!=hj2Y}81Vc7>w6YoFmQvpIu<-SF>kGX-0AwE!
z#(U{0wfGnc+nZ5(h$asWq#vb;u_D1nIu<<7;aDMfY@=gAP<#JptUGUA@xW$l)=yOV
z!oQBdjThgM^dK@CSMeGwKokW}JP<_b*Gi5);IwmXZF&qPsTdPt6)6(pAfgc=!aM{)
z8@xwDfQ9iQeb0r6tZ5ha-p4)1?TX4FFTO+fHF4e*`9tuO)kGsceALo|ID1f>6yjl(
zYuco89h_dJ)M)cAIM{t2Eb$#a*3@YqS}?;18sk|oahv5Mun00*3B?Pz-`ff`bp}SE
z3=ZdEHI_bi$#JN!nZsfPGB8+^Rmkv|WjsOfn}awHFJnr4a#EUC&>SG%(xa{8AjnAQ
z+4&F{h_;->S$VN{u@@oZ7gb$wmDb~@RBhJ5-EeRaKBZijyHc}1?oG9)tJ_}f2d`G$
zO}*O1p2eOeF?Ay2*s#oe?r6$7HeYjW&N#ME^m*m^7oJ}_nYGnlx7DYD%fZWG@R%1D
z78g=2%S^`Iw7l(e_ol3S>oxb*jJqRg`EQ4NsVmiTsdu^M{Vnfq`HS|etv8x>eBrMA
zL!!)ST!Zh9GFhmuz=aN0>MmiJqj2>`y40MfX{uS5|1Z*5pbacOa~u5w_|PKGl-`(1
z7qT7je5qfpF|@%a|5Dj$rhUbW5`z!@(4+BTAT&gOWPw`{gfthRK(ig&cglZs0Dh;F
zak}(ztyMRHVUT4cbYgJuLARSVbt(4sBk#4{sPQBpPg@4B#IKHjJoj1U&;BUw-T#^R
zxpxpU=@k2@sp8wIj6s5Kxp<UiM6td~Aeu>;(oFGL*@J>vjLd50NNip+$7g{oK%oWR
za;M}iSZoPK1@M5A5@et<nnj5R;U}m_bSfT`A#jBEVntLHDJY|FrNe6s^aGa+%>vga
z_+d(oM#JBlIyyXc+B!e}I)i6D8WF<A&oTI$rQZ)X8vkS*e*M8;XYg21R}636=VE{i
zGVYhm(*gCTYyGv_UHnm}&`bHG99<A2pp-m>P0;bm=aBpv66)yb>oLA%(W?!O9;v6M
zXOFHv?96*mPIqQ6-5ITH*Gx1R2mF!$8cNVylvYslxA0cQFn2c-ra4WTenravlho$R
zh`lOd&6QUsta(dsz3D59J$WF{0td&EwI`p*+mJ6KtSdR2FGt=^*z#m+-hsT6u+F3}
zzY6&Z!mdh&^OeX~VcT8#YUFDO>s~6$uSUKW>z~TkA-_iF>yclpw_S&P1LlwA8<FR5
z-1+=Q<eRY19r<SDTlBV@kZ;xV+mPRkx^2GYLB5@^l}nrR9mscL|5JG{@{bXA_0m*+
z8}i%r{4V6X^|2mDeuv)wPUL$C>qs8T_afh?^Lvor%jk{wF(^F=5)7T+Po;j4u+adO
z4iuz=R5}C_PUJ9^j(~(qGDxMPAfeL7s5Dfld7Mh%CUG&oIYFfnkZ?**QOT#5<wvP>
zsvtd0rSF4;x;#TAfDbzQIF(Kp%KTJ10}|>YP-&td1*jA()D)>SS&%|hnkq;VmCk~M
zn>J0QFi5E943#1v;oPHCiWS;DOC`Bbrcg=M%WlO{O0bFZw@EK!y7e4G95vT#c4zE;
z3EM3@si^;knAe(a6LW<*;k@O7jO+Ei8TYP)^DDbEVFPQeUx&>zWbGX*{91a4gE#*>
cYw+#!&J%D$y;B4Cmpe@m>fLQcJf`6EzgIW2s{jB1

literal 0
HcmV?d00001

diff --git a/dot_config/kitty/tab_bar.py b/dot_config/kitty/tab_bar.py
index d4c67fc..22efeaf 100644
--- a/dot_config/kitty/tab_bar.py
+++ b/dot_config/kitty/tab_bar.py
@@ -1,52 +1,179 @@
-# ── tab_bar.py · kitty tab titles: repo dir, or the file nvim is editing ──
+# ── tab_bar.py · kitty tab titles: program icon + repo dir (or nvim's file) ──
 #
 # kitty loads this file from the config dir and exposes `draw_title` as the
 # `{custom}` field of tab_title_template (kitty/tab_bar.py:
 # load_custom_draw_title). kitty still draws the powerline chrome; only the text
 # inside a tab comes from here.
 #
-# A title is one of:
-#     2  chezmoi        <- repo the tab's cwd belongs to (dir name if no repo)
-#     3  astrocore.lua  <- nvim is the active process: the file it is editing
+# A title is `<index> <icon> <label>`:
+#     2  chezmoi        repo the tab's cwd belongs to (dir name if no repo)
+#     3  astrocore.lua  an editor: the file it is editing
+#     4  chezmoi        a known program: its icon, repo as the label
 #
-# No subprocesses, no timers: the repo root is found by walking up for `.git`,
-# and the edited file comes from the window title nvim already sets
-# (~/.config/nvim/lua/plugins/astrocore.lua, custom_title autocmd:
-# "<file> | <org/repo>" or "<file> | Nvim", and "<org/repo>" / "Nvim" with no
-# file). kitty repaints the tab bar whenever that title changes, so the tab
-# tracks buffer switches for free.
+# No subprocesses, no timers. The repo root is found by walking up for `.git`;
+# the icon comes from the foreground process' cmdline; the edited file comes from
+# the title nvim already sets (~/.config/nvim/lua/plugins/astrocore.lua,
+# custom_title autocmd: "<file> | <org/repo>" / "<file> | Nvim", and
+# "<org/repo>" / "Nvim" with no file). kitty repaints the tab bar when a window
+# title changes, so buffer switches and program changes show up on their own.
 
 from __future__ import annotations
 
 import os
 from typing import Any
 
-# Nerd Font glyphs; VictorMono Nerd Font Mono covers both.
-FOLDER = '\uf07b'  # nf-fa-folder
-NVIM = '\ue62b'  # nf-custom-neovim
+# Nerd Font glyphs; VictorMono Nerd Font Mono covers every codepoint used here
+# (checked with `fc-list ":charset=<hex>:family=VictorMono Nerd Font Mono"`).
+FOLDER = '\uf07b'  # nf-fa-folder — the fallback: "a shell somewhere"
+EDITOR = '\ue62b'  # nf-custom-neovim
+
+ICONS: dict[str, str] = {
+    # editors (label becomes the edited file, see EDITORS below)
+    'nvim': EDITOR,
+    'vim': EDITOR,
+    'nvim-qt': EDITOR,
+    'hx': EDITOR,
+    'helix': EDITOR,
+    # agents / harnesses
+    'claude': '\U000f06a9',  # nf-md-robot
+    'omp': '\U000f09da',  # nf-md-brain
+    'opencode': '\uf121',  # nf-fa-code
+    'crush': '\uf0e7',  # nf-fa-bolt
+    'codex': '\uf120',  # nf-fa-terminal
+    'gemini': '\U000f0674',  # nf-md-creation
+    'aider': '\U000f0068',  # nf-md-auto_fix
+    # git
+    'lazygit': '\uf1d3',  # nf-fa-git
+    'git': '\uf1d3',
+    'gitui': '\uf1d3',
+    'tig': '\uf1d3',
+    'gh': '\uf113',  # nf-fa-github_alt
+    # containers
+    'lazydocker': '\uf308',  # nf-linux-docker
+    'docker': '\uf308',
+    'docker-compose': '\uf308',
+    'podman': '\uf308',
+    'kubectl': '\ue7b2',  # nf-dev-kubernetes
+    # multiplexers / terminals-in-terminals
+    'herdr': '\uf009',  # nf-fa-th_large — panes
+    'tmux': '\uf00a',  # nf-fa-th
+    # files, monitors, history
+    'yazi': '\uf07c',  # nf-fa-folder_open
+    'ranger': '\uf07c',
+    'lf': '\uf07c',
+    'btop': '\uf0e4',  # nf-fa-dashboard
+    'htop': '\uf0e4',
+    'top': '\uf0e4',
+    'atuin': '\uf1da',  # nf-fa-history
+    'atuin-pick': '\uf1da',
+    'ssh': '\uf0ac',  # nf-fa-globe
+    'chezmoi': '\uf013',  # nf-fa-cog
+    # runtimes / build / data
+    'python': '\ue235',  # nf-dev-python
+    'python3': '\ue235',
+    'ipython': '\ue235',
+    'node': '\ue718',  # nf-dev-nodejs_small
+    'bun': '\ue718',
+    'deno': '\ue718',
+    'cargo': '\ue7a8',  # nf-dev-rust
+    'rustc': '\ue7a8',
+    'make': '\uf085',  # nf-fa-gears
+    'just': '\uf085',
+    'psql': '\uf1c0',  # nf-fa-database
+    'sqlite3': '\uf1c0',
+    'duckdb': '\uf1c0',
+    'man': '\uf02d',  # nf-fa-book
+    'less': '\uf02d',
+    'bat': '\uf02d',
+    'glow': '\uf02d',
+}
+
+# These get the edited file as their label instead of the repo.
+EDITORS = frozenset({'nvim', 'vim', 'nvim-qt', 'hx', 'helix'})
+
+# Skipped when reading a cmdline, so `node .../claude` is claude and
+# `uv run python x.py` is python — unless nothing else is left, in which case the
+# interpreter itself is the program (a bare `python` REPL).
+INTERPRETERS = frozenset({
+    'sh', 'bash', 'zsh', 'fish', 'env', 'sudo', 'doas', 'nohup', 'setsid',
+    'node', 'bun', 'deno', 'npx', 'uv', 'uvx', 'python', 'python3',
+})
+
+# Subcommands of the runners above ("uv run python x.py"), skipped only after a
+# runner has been skipped so a program genuinely called `run` still resolves.
+RUNNER_WORDS = frozenset({'run', 'exec', 'x', 'tool', '--'})
 
-EDITORS = frozenset({'nvim', 'vim', 'nvim-qt'})
 MAX_LEN = 28
 
 # wd -> repo root (or ''), memoized: a working dir keeps its answer for the life
 # of the kitty instance, so `git init` in an already-open dir needs a config
-# reload (ctrl+shift+alt+, in the herdr host, ctrl+shift+f5 here) to show up.
+# reload (ctrl+shift+f5) to show up.
 _repo: dict[str, str] = {}
 
 
 def draw_title(data: dict[str, Any]) -> str:
     tab = data['tab']
-    label = ''
-    if tab.active_exe in EDITORS:
-        label = _nvim_file(data['title'])
-        if label:
-            return f'{data["index"]} {NVIM} {_elide(label)}'
+    program = _program(_cmdline(data['tab_id']), tab.active_exe)
+    index = data['index']
+    if program in EDITORS:
+        edited = _nvim_file(data['title'])
+        if edited:
+            return f'{index} {ICONS[program]} {_elide(edited)}'
+    icon = ICONS.get(program, FOLDER)
     wd = tab.active_wd
+    label = ''
     if wd:
-        label = os.path.basename(_repo_root(wd) or wd.rstrip('/'))
-        if wd == os.path.expanduser('~'):
-            label = '~'
-    return f'{data["index"]} {FOLDER} {_elide(label or data["title"])}'
+        label = '~' if wd == os.path.expanduser('~') else os.path.basename(_repo_root(wd) or wd.rstrip('/'))
+    return f'{index} {icon} {_elide(label or data["title"])}'
+
+
+def _cmdline(tab_id: int) -> list[str]:
+    """argv of the tab's active window's foreground process, [] if unavailable."""
+    from kitty.boss import get_boss
+
+    try:
+        tab = get_boss().tab_for_id(tab_id)
+        window = tab.active_window if tab is not None else None
+        return list(window.child.foreground_cmdline) if window is not None else []
+    except Exception:
+        return []
+
+
+def _program(cmdline: list[str], fallback_exe: str) -> str:
+    """Program name a tab should be iconified by.
+
+    Walks the cmdline past runners and flags: `node …/claude` is claude, an
+    unknown script keeps its runtime's icon (`uv run python train.py` is
+    python, `bun run dev` is bun), and a bare `python` stays python. Falls back
+    to kitty's own exe for the active window when the cmdline is unreadable.
+    """
+    runtime = ''
+    skipped = False
+    for arg in cmdline:
+        if arg.startswith('-'):
+            continue
+        name = os.path.basename(arg).lower()
+        if name.endswith(('.js', '.mjs', '.cjs', '.py', '.ts')):
+            name = name.rsplit('.', 1)[0]
+        if not name:
+            continue
+        name = _canonical(name)
+        if name in INTERPRETERS or (skipped and name in RUNNER_WORDS):
+            skipped = True
+            runtime = runtime or (name if name in ICONS else '')
+            continue
+        return name if name in ICONS or not runtime else runtime
+    return runtime or _canonical(os.path.basename(fallback_exe or '').lower())
+
+
+def _canonical(name: str) -> str:
+    """`omp-linux-x64` -> `omp`, `docker-compose` stays itself."""
+    if name in ICONS:
+        return name
+    for known in ICONS:
+        if name.startswith(known + '-'):
+            return known
+    return name
 
 
 def _repo_root(wd: str) -> str:
@@ -67,7 +194,7 @@ def _repo_root(wd: str) -> str:
 
 
 def _nvim_file(title: str) -> str:
-    """The file name out of an nvim window title, '' when it is editing none.
+    """The file name out of an editor window title, '' when it is editing none.
 
     Handles this config's "<file> | <org/repo>" / "<file> | Nvim" and nvim's own
     default "%t - Nvim" / "<file> (<dir>) - NVIM".