From 3f76764261bfc23585c2c527df9c2d640416c3da Mon Sep 17 00:00:00 2001
From: zmoon <zmoon92@gmail.com>
Date: Sun, 19 Apr 2026 17:05:49 -0500
Subject: [PATCH 1/5] Create initial conda env spec for nblink

---
 .nblink/environment.yml | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 .nblink/environment.yml

diff --git a/.nblink/environment.yml b/.nblink/environment.yml
new file mode 100644
index 0000000..8f6c22e
--- /dev/null
+++ b/.nblink/environment.yml
@@ -0,0 +1,21 @@
+name: pyabc2
+channels:
+  - conda-forge
+  - emscripten-forge-3x
+  - nodefaults
+dependencies:
+  - python=3.13
+  - pip
+  #
+  # sources
+  - numpy ==2.*
+  - pandas ==2.*
+  - requests ==2.*
+  #
+  # abcjs widget
+  - anywidget
+  - ipywidgets
+  - traitlets
+  #
+  - pip:
+    - pyabc2 ==0.1.3

From 18a96b621824535ff481472ca2c36765b826d6bb Mon Sep 17 00:00:00 2001
From: zmoon <zmoon92@gmail.com>
Date: Sun, 19 Apr 2026 17:06:21 -0500
Subject: [PATCH 2/5] Create lock file

uvx mambajs create-lock .nblink/environment.yml .nblink/nblink-lock.json
---
 .nblink/nblink-lock.json | 548 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 548 insertions(+)
 create mode 100644 .nblink/nblink-lock.json

diff --git a/.nblink/nblink-lock.json b/.nblink/nblink-lock.json
new file mode 100644
index 0000000..fc78ada
--- /dev/null
+++ b/.nblink/nblink-lock.json
@@ -0,0 +1,548 @@
+{
+  "lockVersion": "1.0.3",
+  "platform": "emscripten-wasm32",
+  "specs": [
+    "python=3.13",
+    "pip",
+    "numpy ==2.*",
+    "pandas ==2.*",
+    "requests ==2.*",
+    "anywidget",
+    "ipywidgets",
+    "traitlets"
+  ],
+  "channels": [
+    "conda-forge",
+    "emscripten-forge-3x"
+  ],
+  "channelInfo": {
+    "conda-forge": [
+      {
+        "url": "https://prefix.dev/conda-forge",
+        "protocol": "https"
+      },
+      {
+        "url": "https://repo.prefix.dev/conda-forge",
+        "protocol": "https"
+      }
+    ],
+    "emscripten-forge-3x": [
+      {
+        "url": "https://prefix.dev/emscripten-forge-3x",
+        "protocol": "https"
+      },
+      {
+        "url": "https://repo.prefix.dev/emscripten-forge-3x",
+        "protocol": "https"
+      }
+    ]
+  },
+  "packages": {
+    "python-3.13.1-h_c8de616_6_cp313.tar.bz2": {
+      "name": "python",
+      "build": "h_c8de616_6_cp313",
+      "version": "3.13.1",
+      "subdir": "emscripten-wasm32",
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+        "md5": "c3197f8c0d5b955c904616b716aca093",
+        "sha256": "e298b508b2473c4227206800dfb14c39e4b14fd79d4636132e9e1e4244cdf4aa"
+      },
+      "size": 71550
+    },
+    "asttokens-3.0.1-pyhd8ed1ab_0.conda": {
+      "name": "asttokens",
+      "build": "pyhd8ed1ab_0",
+      "version": "3.0.1",
+      "subdir": "noarch",
+      "channel": "conda-forge",
+      "hash": {
+        "md5": "9673a61a297b00016442e022d689faa6",
+        "sha256": "ee4da0f3fe9d59439798ee399ef3e482791e48784873d546e706d0935f9ff010"
+      },
+      "size": 28797
+    },
+    "executing-2.2.1-pyhd8ed1ab_0.conda": {
+      "name": "executing",
+      "build": "pyhd8ed1ab_0",
+      "version": "2.2.1",
+      "subdir": "noarch",
+      "channel": "conda-forge",
+      "hash": {
+        "md5": "ff9efb7f7469aed3c4a8106ffa29593c",
+        "sha256": "210c8165a58fdbf16e626aac93cc4c14dbd551a01d1516be5ecad795d2422cad"
+      },
+      "size": 30753
+    },
+    "pure_eval-0.2.3-pyhd8ed1ab_1.conda": {
+      "name": "pure_eval",
+      "build": "pyhd8ed1ab_1",
+      "version": "0.2.3",
+      "subdir": "noarch",
+      "channel": "conda-forge",
+      "hash": {
+        "md5": "3bfdfb8dbcdc4af1ae3f9a8eb3948f04",
+        "sha256": "71bd24600d14bb171a6321d523486f6a06f855e75e547fa0cb2a0953b02047f0"
+      },
+      "size": 16668
+    },
+    "ptyprocess-0.7.0-pyhd8ed1ab_1.conda": {
+      "name": "ptyprocess",
+      "build": "pyhd8ed1ab_1",
+      "version": "0.7.0",
+      "subdir": "noarch",
+      "channel": "conda-forge",
+      "hash": {
+        "md5": "7d9daffbb8d8e0af0f769dbbcd173a54",
+        "sha256": "a7713dfe30faf17508ec359e0bc7e0983f5d94682492469bd462cdaae9c64d83"
+      },
+      "size": 19457
+    },
+    "parso-0.8.6-pyhcf101f3_0.conda": {
+      "name": "parso",
+      "build": "pyhcf101f3_0",
+      "version": "0.8.6",
+      "subdir": "noarch",
+      "channel": "conda-forge",
+      "hash": {
+        "md5": "97c1ce2fffa1209e7afb432810ec6e12",
+        "sha256": "42b2d77ccea60752f3aa929a6413a7835aaacdbbde679f2f5870a744fa836b94"
+      },
+      "size": 82287
+    }
+  },
+  "pipPackages": {
+    "pyabc2-0.1.3-py3-none-any.whl": {
+      "name": "pyabc2",
+      "version": "0.1.3",
+      "url": "https://files.pythonhosted.org/packages/3e/b7/56a2b0eee88de1f88c978ff9ba9d3334440458f1babf8a32e9b345d777bb/pyabc2-0.1.3-py3-none-any.whl",
+      "size": 60344,
+      "registry": "PyPi",
+      "hash": {
+        "md5": "dae63631a29bc54dd6761cdd2023b2cf",
+        "sha256": "841f9e7bbc75c0d57288359004ab76fdf1f6b8843ad69c329feba081515d50b5"
+      }
+    }
+  },
+  "id": "2324770745361566"
+}

From 298195a9b334d6945bca44dc167e361f443fb97b Mon Sep 17 00:00:00 2001
From: zmoon <zmoon92@gmail.com>
Date: Sun, 19 Apr 2026 17:19:02 -0500
Subject: [PATCH 3/5] xeus-python; current emscripten-forge

---
 .nblink/environment.yml  |   4 +-
 .nblink/nblink-lock.json | 286 +++++++++++++++++++++++++++------------
 2 files changed, 199 insertions(+), 91 deletions(-)

diff --git a/.nblink/environment.yml b/.nblink/environment.yml
index 8f6c22e..af57c13 100644
--- a/.nblink/environment.yml
+++ b/.nblink/environment.yml
@@ -1,10 +1,10 @@
 name: pyabc2
 channels:
   - conda-forge
-  - emscripten-forge-3x
+  - emscripten-forge-4x
   - nodefaults
 dependencies:
-  - python=3.13
+  - xeus-python
   - pip
   #
   # sources
diff --git a/.nblink/nblink-lock.json b/.nblink/nblink-lock.json
index fc78ada..a17ebae 100644
--- a/.nblink/nblink-lock.json
+++ b/.nblink/nblink-lock.json
@@ -2,7 +2,7 @@
   "lockVersion": "1.0.3",
   "platform": "emscripten-wasm32",
   "specs": [
-    "python=3.13",
+    "xeus-python",
     "pip",
     "numpy ==2.*",
     "pandas ==2.*",
@@ -13,7 +13,7 @@
   ],
   "channels": [
     "conda-forge",
-    "emscripten-forge-3x"
+    "emscripten-forge-4x"
   ],
   "channelInfo": {
     "conda-forge": [
@@ -26,29 +26,29 @@
         "protocol": "https"
       }
     ],
-    "emscripten-forge-3x": [
+    "emscripten-forge-4x": [
       {
-        "url": "https://prefix.dev/emscripten-forge-3x",
+        "url": "https://prefix.dev/emscripten-forge-4x",
         "protocol": "https"
       },
       {
-        "url": "https://repo.prefix.dev/emscripten-forge-3x",
+        "url": "https://repo.prefix.dev/emscripten-forge-4x",
         "protocol": "https"
       }
     ]
   },
   "packages": {
-    "python-3.13.1-h_c8de616_6_cp313.tar.bz2": {
-      "name": "python",
-      "build": "h_c8de616_6_cp313",
-      "version": "3.13.1",
+    "xeus-python-0.18.3-py313h6852881_0.tar.bz2": {
+      "name": "xeus-python",
+      "build": "py313h6852881_0",
+      "version": "0.18.3",
       "subdir": "emscripten-wasm32",
-      "channel": "emscripten-forge-3x",
+      "channel": "emscripten-forge-4x",
       "hash": {
-        "md5": "a5b87d9832263969bdfdfc43cf93aff4",
-        "sha256": "5c1b505f31dfabacd7fb602378eee8eb47cd28088d7c5008ab57ce62027badf8"
+        "md5": "132d9c828e1a94bae73e5cebf60367fc",
+        "sha256": "364f2aebd73e32efb830643cc1dbf575161de8fda67e0d563d841d8da3936979"
       },
-      "size": 5685459
+      "size": 5118148
     },
     "pip-26.0.1-pyh145f28c_0.conda": {
       "name": "pip",
@@ -62,29 +62,29 @@
       },
       "size": 1180743
     },
-    "numpy-2.4.4-py313h6394566_0.tar.bz2": {
+    "numpy-2.4.4-py313hcf5bae3_0.tar.bz2": {
       "name": "numpy",
-      "build": "py313h6394566_0",
+      "build": "py313hcf5bae3_0",
       "version": "2.4.4",
       "subdir": "emscripten-wasm32",
-      "channel": "emscripten-forge-3x",
+      "channel": "emscripten-forge-4x",
       "hash": {
-        "md5": "5eb9b7f26635ce8154bba997b79bca4b",
-        "sha256": "2d45ab55dd71dd781d35c894a472a37ecc7dc490c7cc4556598f7796226a46d2"
+        "md5": "dd89a7e16b4f51ad038b28a76e7abd93",
+        "sha256": "1a36f30da88155945be45413981b940eb423c3b0d21fbb34e5a9003d91ba9a33"
       },
-      "size": 2641558
+      "size": 2799517
     },
-    "pandas-2.3.3-np22py313h9d9dc1e_0.tar.bz2": {
+    "pandas-2.3.3-np23py313h1e705a5_1.tar.bz2": {
       "name": "pandas",
-      "build": "np22py313h9d9dc1e_0",
+      "build": "np23py313h1e705a5_1",
       "version": "2.3.3",
       "subdir": "emscripten-wasm32",
-      "channel": "emscripten-forge-3x",
+      "channel": "emscripten-forge-4x",
       "hash": {
-        "md5": "8c7cf2124602064fccaa77bddc41c541",
-        "sha256": "dbbee329c9543918eeb0d5bf306dae512df42becad06863fd0b82cf1d9e2a66e"
+        "md5": "72cc92e186cbae50949daafb070dd295",
+        "sha256": "cb4657343be4d522cb300591f8f90af0936ccfc74a398b3076d0007a8c9ac3c8"
       },
-      "size": 12864256
+      "size": 3796968
     },
     "requests-2.33.1-pyhcf101f3_0.conda": {
       "name": "requests",
@@ -134,6 +134,90 @@
       },
       "size": 110051
     },
+    "python-3.13.1-h_2efca29_11_cp313.tar.bz2": {
+      "name": "python",
+      "build": "h_2efca29_11_cp313",
+      "version": "3.13.1",
+      "subdir": "emscripten-wasm32",
+      "channel": "emscripten-forge-4x",
+      "hash": {
+        "md5": "6541a249de9b863533e745bdeeb6d346",
+        "sha256": "87a2f18dd094535772fba34526a2398902e0e9e385435f135932a9e563f96acb"
+      },
+      "size": 5731072
+    },
+    "xeus-python-shell-lite-0.6.6-pyhd8ed1ab_0.conda": {
+      "name": "xeus-python-shell-lite",
+      "build": "pyhd8ed1ab_0",
+      "version": "0.6.6",
+      "subdir": "noarch",
+      "channel": "conda-forge",
+      "hash": {
+        "md5": "e053ba510540bd9f6e52a72626062e33",
+        "sha256": "59588e3f38120c0e4df3fa4347727f3f59fdc5e4e677aa0266eb560aa646b618"
+      },
+      "size": 7321
+    },
+    "xeus-python-shell-0.6.6-pyh332efcf_0.conda": {
+      "name": "xeus-python-shell",
+      "build": "pyh332efcf_0",
+      "version": "0.6.6",
+      "subdir": "noarch",
+      "channel": "conda-forge",
+      "hash": {
+        "md5": "fb78d1cc085480f0d2b38fee492ff7ae",
+        "sha256": "dd7eb23e335e9baf5b83eadf97c751d649c6128d5fc14746399c138ff45d7349"
+      },
+      "size": 7365
+    },
+    "pyodide-http-0.2.2-pyhcf101f3_0.conda": {
+      "name": "pyodide-http",
+      "build": "pyhcf101f3_0",
+      "version": "0.2.2",
+      "subdir": "noarch",
+      "channel": "conda-forge",
+      "hash": {
+        "md5": "fa9bbfc44b2482fb55bbb9e106958b71",
+        "sha256": "7e2a6f50f86910c22ab7883aa358fe1f5b4d2e2278b8f158d421c85d27057542"
+      },
+      "size": 16750
+    },
+    "xeus-python-shell-raw-0.6.6-pyhd8ed1ab_0.conda": {
+      "name": "xeus-python-shell-raw",
+      "build": "pyhd8ed1ab_0",
+      "version": "0.6.6",
+      "subdir": "noarch",
+      "channel": "conda-forge",
+      "hash": {
+        "md5": "c753450d7e2b773bb35cfd1e2253c2c9",
+        "sha256": "dd308739e9531ce75f7ba20127cbe2356d00eec63610e813e8d5a06fa0f3af4c"
+      },
+      "size": 12760
+    },
+    "pyjs-rt-4.0.3-py313h690bb57_0.tar.bz2": {
+      "name": "pyjs-rt",
+      "build": "py313h690bb57_0",
+      "version": "4.0.3",
+      "subdir": "emscripten-wasm32",
+      "channel": "emscripten-forge-4x",
+      "hash": {
+        "md5": "f7bcdeaa0b21a61b2366095e2f41c278",
+        "sha256": "3906c8820e34b85bfb9d37e5a515e47dc117a71e7959654004043a6f6a9280f5"
+      },
+      "size": 46444
+    },
+    "emscripten-abi-4.0.9-h267e887_8.tar.bz2": {
+      "name": "emscripten-abi",
+      "build": "h267e887_8",
+      "version": "4.0.9",
+      "subdir": "noarch",
+      "channel": "emscripten-forge-4x",
+      "hash": {
+        "md5": "744cafd9d23d91fc2943a29fdbb4c6a6",
+        "sha256": "98cfd70341371eccfd6e186e3be1b18b2ac1cb859ecb9efb9a96303885a6bb2a"
+      },
+      "size": 13081
+    },
     "python_abi-3.13-8_cp313.conda": {
       "name": "python_abi",
       "build": "8_cp313",
@@ -146,17 +230,29 @@
       },
       "size": 7002
     },
-    "emscripten-abi-3.1.73-h267e887_12.tar.bz2": {
-      "name": "emscripten-abi",
-      "build": "h267e887_12",
-      "version": "3.1.73",
+    "nlohmann_json-abi-3.12.0-h0f90c79_1.conda": {
+      "name": "nlohmann_json-abi",
+      "build": "h0f90c79_1",
+      "version": "3.12.0",
       "subdir": "noarch",
-      "channel": "emscripten-forge-3x",
+      "channel": "conda-forge",
       "hash": {
-        "md5": "2cd5217cfc71a353d74852874baeb14c",
-        "sha256": "50477ceddc687fdda3ab437fc95237b7f1c489e28470adc2ea453105b497eed2"
+        "md5": "59659d0213082bc13be8500bab80c002",
+        "sha256": "2a909594ca78843258e4bda36e43d165cda844743329838a29402823c8f20dec"
       },
-      "size": 11548
+      "size": 4335
+    },
+    "xeus-6.0.5-h0b0027f_0.tar.bz2": {
+      "name": "xeus",
+      "build": "h0b0027f_0",
+      "version": "6.0.5",
+      "subdir": "emscripten-wasm32",
+      "channel": "emscripten-forge-4x",
+      "hash": {
+        "md5": "d3f1776f5c6e32a392e29180cbcdc8b0",
+        "sha256": "cb01edb59b5627f892902a05a5abe6b2ef56e6ab0e2032e8b5180bd453f07998"
+      },
+      "size": 310492
     },
     "python-dateutil-2.9.0.post0-pyhe01879c_2.conda": {
       "name": "python-dateutil",
@@ -326,53 +422,17 @@
       },
       "size": 889195
     },
-    "six-1.17.0-pyhe01879c_1.conda": {
-      "name": "six",
-      "build": "pyhe01879c_1",
-      "version": "1.17.0",
+    "packaging-26.1-pyhc364b38_0.conda": {
+      "name": "packaging",
+      "build": "pyhc364b38_0",
+      "version": "26.1",
       "subdir": "noarch",
       "channel": "conda-forge",
       "hash": {
-        "md5": "3339e3b65d58accf4ca4fb8748ab16b3",
-        "sha256": "458227f759d5e3fcec5d9b7acce54e10c9e1f4f4b7ec978f3bfd54ce4ee9853d"
-      },
-      "size": 18455
-    },
-    "brotli-python-1.2.0-py313h33caa6c_0.tar.bz2": {
-      "name": "brotli-python",
-      "build": "py313h33caa6c_0",
-      "version": "1.2.0",
-      "subdir": "emscripten-wasm32",
-      "channel": "emscripten-forge-3x",
-      "hash": {
-        "md5": "8a91f564ba4b66781724fb1874c2971e",
-        "sha256": "0a6262854d45ff2409817bfcb378d6a624e97b3a64eae02bd66019acefba53fd"
+        "md5": "b8ae38639d323d808da535fb71e31be8",
+        "sha256": "171d977bc977fd80f2a05de3d4b7d571c4ec3cdea436ed364e5cd50547c50881"
       },
-      "size": 320172
-    },
-    "pysocks-1.7.1-pyha55dd90_7.conda": {
-      "name": "pysocks",
-      "build": "pyha55dd90_7",
-      "version": "1.7.1",
-      "subdir": "noarch",
-      "channel": "conda-forge",
-      "hash": {
-        "md5": "461219d1a5bd61342293efa2c0c90eac",
-        "sha256": "ba3b032fa52709ce0d9fd388f63d330a026754587a2f461117cac9ab73d8d0d8"
-      },
-      "size": 21085
-    },
-    "wrapt-2.1.2-py313hd355c7d_0.tar.bz2": {
-      "name": "wrapt",
-      "build": "py313hd355c7d_0",
-      "version": "2.1.2",
-      "subdir": "emscripten-wasm32",
-      "channel": "emscripten-forge-3x",
-      "hash": {
-        "md5": "98a5facd906d784d02d3038416707043",
-        "sha256": "c8507e93c1c95ecd1a0c8780914d444360cae996e03416354467c193f4bf2002"
-      },
-      "size": 44428
+      "size": 89360
     },
     "decorator-5.2.1-pyhd8ed1ab_0.conda": {
       "name": "decorator",
@@ -458,6 +518,66 @@
       },
       "size": 53561
     },
+    "six-1.17.0-pyhe01879c_1.conda": {
+      "name": "six",
+      "build": "pyhe01879c_1",
+      "version": "1.17.0",
+      "subdir": "noarch",
+      "channel": "conda-forge",
+      "hash": {
+        "md5": "3339e3b65d58accf4ca4fb8748ab16b3",
+        "sha256": "458227f759d5e3fcec5d9b7acce54e10c9e1f4f4b7ec978f3bfd54ce4ee9853d"
+      },
+      "size": 18455
+    },
+    "brotli-python-1.2.0-py313ha26e73d_2.tar.bz2": {
+      "name": "brotli-python",
+      "build": "py313ha26e73d_2",
+      "version": "1.2.0",
+      "subdir": "emscripten-wasm32",
+      "channel": "emscripten-forge-4x",
+      "hash": {
+        "md5": "453a69143b7b2cc9925786fdf0245c57",
+        "sha256": "a95f7fa26ab49341cf8124c8fc0b63d59684ef18a7921701f8065e9a15e59485"
+      },
+      "size": 322484
+    },
+    "pysocks-1.7.1-pyha55dd90_7.conda": {
+      "name": "pysocks",
+      "build": "pyha55dd90_7",
+      "version": "1.7.1",
+      "subdir": "noarch",
+      "channel": "conda-forge",
+      "hash": {
+        "md5": "461219d1a5bd61342293efa2c0c90eac",
+        "sha256": "ba3b032fa52709ce0d9fd388f63d330a026754587a2f461117cac9ab73d8d0d8"
+      },
+      "size": 21085
+    },
+    "wrapt-2.1.2-py313h6d8a2ba_1.tar.bz2": {
+      "name": "wrapt",
+      "build": "py313h6d8a2ba_1",
+      "version": "2.1.2",
+      "subdir": "emscripten-wasm32",
+      "channel": "emscripten-forge-4x",
+      "hash": {
+        "md5": "445f818ba5b0d8635a3d6e6340787ee1",
+        "sha256": "f7fb3fac57d00a3270174fd30257c18f0d036c7ca84b91c93d6048d8b40a207a"
+      },
+      "size": 49246
+    },
+    "parso-0.8.6-pyhcf101f3_0.conda": {
+      "name": "parso",
+      "build": "pyhcf101f3_0",
+      "version": "0.8.6",
+      "subdir": "noarch",
+      "channel": "conda-forge",
+      "hash": {
+        "md5": "97c1ce2fffa1209e7afb432810ec6e12",
+        "sha256": "42b2d77ccea60752f3aa929a6413a7835aaacdbbde679f2f5870a744fa836b94"
+      },
+      "size": 82287
+    },
     "wcwidth-0.6.0-pyhd8ed1ab_0.conda": {
       "name": "wcwidth",
       "build": "pyhd8ed1ab_0",
@@ -517,18 +637,6 @@
         "sha256": "a7713dfe30faf17508ec359e0bc7e0983f5d94682492469bd462cdaae9c64d83"
       },
       "size": 19457
-    },
-    "parso-0.8.6-pyhcf101f3_0.conda": {
-      "name": "parso",
-      "build": "pyhcf101f3_0",
-      "version": "0.8.6",
-      "subdir": "noarch",
-      "channel": "conda-forge",
-      "hash": {
-        "md5": "97c1ce2fffa1209e7afb432810ec6e12",
-        "sha256": "42b2d77ccea60752f3aa929a6413a7835aaacdbbde679f2f5870a744fa836b94"
-      },
-      "size": 82287
     }
   },
   "pipPackages": {
@@ -544,5 +652,5 @@
       }
     }
   },
-  "id": "2324770745361566"
+  "id": "3029273127162507"
 }

From da7e979db6b63628dab01d7d69a99276f7b40d0a Mon Sep 17 00:00:00 2001
From: zmoon <zmoon92@gmail.com>
Date: Sun, 19 Apr 2026 17:33:05 -0500
Subject: [PATCH 4/5] Tweak based on the sample

https://notebook.link/docs/user-guide/create-a-new-environment/#custom-environment
---
 .nblink/environment.yml  |   4 +-
 .nblink/nblink-lock.json | 120 +++++++++++++++------------------------
 2 files changed, 48 insertions(+), 76 deletions(-)

diff --git a/.nblink/environment.yml b/.nblink/environment.yml
index af57c13..b50165f 100644
--- a/.nblink/environment.yml
+++ b/.nblink/environment.yml
@@ -1,11 +1,9 @@
 name: pyabc2
 channels:
-  - conda-forge
   - emscripten-forge-4x
-  - nodefaults
+  - conda-forge
 dependencies:
   - xeus-python
-  - pip
   #
   # sources
   - numpy ==2.*
diff --git a/.nblink/nblink-lock.json b/.nblink/nblink-lock.json
index a17ebae..a6e0334 100644
--- a/.nblink/nblink-lock.json
+++ b/.nblink/nblink-lock.json
@@ -3,7 +3,6 @@
   "platform": "emscripten-wasm32",
   "specs": [
     "xeus-python",
-    "pip",
     "numpy ==2.*",
     "pandas ==2.*",
     "requests ==2.*",
@@ -12,27 +11,27 @@
     "traitlets"
   ],
   "channels": [
-    "conda-forge",
-    "emscripten-forge-4x"
+    "emscripten-forge-4x",
+    "conda-forge"
   ],
   "channelInfo": {
-    "conda-forge": [
+    "emscripten-forge-4x": [
       {
-        "url": "https://prefix.dev/conda-forge",
+        "url": "https://prefix.dev/emscripten-forge-4x",
         "protocol": "https"
       },
       {
-        "url": "https://repo.prefix.dev/conda-forge",
+        "url": "https://repo.prefix.dev/emscripten-forge-4x",
         "protocol": "https"
       }
     ],
-    "emscripten-forge-4x": [
+    "conda-forge": [
       {
-        "url": "https://prefix.dev/emscripten-forge-4x",
+        "url": "https://prefix.dev/conda-forge",
         "protocol": "https"
       },
       {
-        "url": "https://repo.prefix.dev/emscripten-forge-4x",
+        "url": "https://repo.prefix.dev/conda-forge",
         "protocol": "https"
       }
     ]
@@ -50,18 +49,6 @@
       },
       "size": 5118148
     },
-    "pip-26.0.1-pyh145f28c_0.conda": {
-      "name": "pip",
-      "build": "pyh145f28c_0",
-      "version": "26.0.1",
-      "subdir": "noarch",
-      "channel": "conda-forge",
-      "hash": {
-        "md5": "09a970fbf75e8ed1aa633827ded6aa4f",
-        "sha256": "5f66ea31d62188c266c5a8752119b0cc90a5bf05963f665cf48a33e0ec58d39c"
-      },
-      "size": 1180743
-    },
     "numpy-2.4.4-py313hcf5bae3_0.tar.bz2": {
       "name": "numpy",
       "build": "py313hcf5bae3_0",
@@ -374,29 +361,16 @@
       },
       "size": 14690
     },
-    "ipython-9.12.0-pyhecfbec7_0.conda": {
+    "ipython-9.9.0-py313h6d8a2ba_0.tar.bz2": {
       "name": "ipython",
-      "build": "pyhecfbec7_0",
-      "version": "9.12.0",
-      "subdir": "noarch",
-      "channel": "conda-forge",
-      "hash": {
-        "md5": "b293210beb192c3024683bf6a998a0b8",
-        "sha256": "932044bd893f7adce6c9b384b96a72fd3804cc381e76789398c2fae900f21df7"
-      },
-      "size": 649967
-    },
-    "ipython_pygments_lexers-1.1.1-pyhd8ed1ab_0.conda": {
-      "name": "ipython_pygments_lexers",
-      "build": "pyhd8ed1ab_0",
-      "version": "1.1.1",
-      "subdir": "noarch",
-      "channel": "conda-forge",
+      "build": "py313h6d8a2ba_0",
+      "version": "9.9.0",
+      "subdir": "emscripten-wasm32",
+      "channel": "emscripten-forge-4x",
       "hash": {
-        "md5": "bd80ba060603cc228d9d81c257093119",
-        "sha256": "894682a42a7d659ae12878dbcb274516a7031bbea9104e92f8e88c1f2765a104"
+        "sha256": "7887d2b248c431a1efc18fe03e43042d05c91b103b20f0cdc221e2c5792227b3"
       },
-      "size": 13993
+      "size": 1177339
     },
     "jupyterlab_widgets-3.0.16-pyhcf101f3_1.conda": {
       "name": "jupyterlab_widgets",
@@ -434,6 +408,18 @@
       },
       "size": 89360
     },
+    "backcall-0.2.0-pyh9f0ad1d_0.tar.bz2": {
+      "name": "backcall",
+      "build": "pyh9f0ad1d_0",
+      "version": "0.2.0",
+      "subdir": "noarch",
+      "channel": "conda-forge",
+      "hash": {
+        "md5": "6006a6d08a3fa99268a2681c7fb55213",
+        "sha256": "ee62d6434090c1327a48551734e06bd10e65a64ef7f3b6e68719500dab0e42b9"
+      },
+      "size": 13705
+    },
     "decorator-5.2.1-pyhd8ed1ab_0.conda": {
       "name": "decorator",
       "build": "pyhd8ed1ab_0",
@@ -446,18 +432,6 @@
       },
       "size": 14129
     },
-    "jedi-0.19.2-pyhd8ed1ab_1.conda": {
-      "name": "jedi",
-      "build": "pyhd8ed1ab_1",
-      "version": "0.19.2",
-      "subdir": "noarch",
-      "channel": "conda-forge",
-      "hash": {
-        "md5": "a4f4c5dc9b80bc50e0d3dc4e6e8f1bd9",
-        "sha256": "92c4d217e2dc68983f724aa983cca5464dcb929c566627b26a2511159667dba8"
-      },
-      "size": 843646
-    },
     "matplotlib-inline-0.2.1-pyhd8ed1ab_0.conda": {
       "name": "matplotlib-inline",
       "build": "pyhd8ed1ab_0",
@@ -470,6 +444,18 @@
       },
       "size": 15175
     },
+    "pickleshare-0.7.5-pyhd8ed1ab_1004.conda": {
+      "name": "pickleshare",
+      "build": "pyhd8ed1ab_1004",
+      "version": "0.7.5",
+      "subdir": "noarch",
+      "channel": "conda-forge",
+      "hash": {
+        "md5": "11a9d1d09a3615fc07c3faf79bc0b943",
+        "sha256": "e2ac3d66c367dada209fc6da43e645672364b9fd5f9d28b9f016e24b81af475b"
+      },
+      "size": 11748
+    },
     "prompt-toolkit-3.0.52-pyha770c72_0.conda": {
       "name": "prompt-toolkit",
       "build": "pyha770c72_0",
@@ -542,17 +528,17 @@
       },
       "size": 322484
     },
-    "pysocks-1.7.1-pyha55dd90_7.conda": {
+    "pysocks-1.7.1-py313h1804a44_3.tar.bz2": {
       "name": "pysocks",
-      "build": "pyha55dd90_7",
+      "build": "py313h1804a44_3",
       "version": "1.7.1",
-      "subdir": "noarch",
-      "channel": "conda-forge",
+      "subdir": "emscripten-wasm32",
+      "channel": "emscripten-forge-4x",
       "hash": {
-        "md5": "461219d1a5bd61342293efa2c0c90eac",
-        "sha256": "ba3b032fa52709ce0d9fd388f63d330a026754587a2f461117cac9ab73d8d0d8"
+        "md5": "57894a81ce1ffd23b77701ce0fe33aa9",
+        "sha256": "d6ba305a95b1ee410e2c3054a011898116dd9be4fa2a3aff6f3776bbedd8aa80"
       },
-      "size": 21085
+      "size": 23576
     },
     "wrapt-2.1.2-py313h6d8a2ba_1.tar.bz2": {
       "name": "wrapt",
@@ -566,18 +552,6 @@
       },
       "size": 49246
     },
-    "parso-0.8.6-pyhcf101f3_0.conda": {
-      "name": "parso",
-      "build": "pyhcf101f3_0",
-      "version": "0.8.6",
-      "subdir": "noarch",
-      "channel": "conda-forge",
-      "hash": {
-        "md5": "97c1ce2fffa1209e7afb432810ec6e12",
-        "sha256": "42b2d77ccea60752f3aa929a6413a7835aaacdbbde679f2f5870a744fa836b94"
-      },
-      "size": 82287
-    },
     "wcwidth-0.6.0-pyhd8ed1ab_0.conda": {
       "name": "wcwidth",
       "build": "pyhd8ed1ab_0",
@@ -652,5 +626,5 @@
       }
     }
   },
-  "id": "3029273127162507"
+  "id": "7939955660606321"
 }

From 7799586373cda5d6a82332fb1b92266eff6c1864 Mon Sep 17 00:00:00 2001
From: zmoon <zmoon92@gmail.com>
Date: Sun, 19 Apr 2026 17:44:07 -0500
Subject: [PATCH 5/5] Add matplotlib

---
 .nblink/environment.yml  |   3 +
 .nblink/nblink-lock.json | 125 ++++++++++++++++++++++++++++++++++++++-
 2 files changed, 126 insertions(+), 2 deletions(-)

diff --git a/.nblink/environment.yml b/.nblink/environment.yml
index b50165f..563bf8c 100644
--- a/.nblink/environment.yml
+++ b/.nblink/environment.yml
@@ -15,5 +15,8 @@ dependencies:
   - ipywidgets
   - traitlets
   #
+  # examples
+  - matplotlib
+  #
   - pip:
     - pyabc2 ==0.1.3
diff --git a/.nblink/nblink-lock.json b/.nblink/nblink-lock.json
index a6e0334..96d7f03 100644
--- a/.nblink/nblink-lock.json
+++ b/.nblink/nblink-lock.json
@@ -8,7 +8,8 @@
     "requests ==2.*",
     "anywidget",
     "ipywidgets",
-    "traitlets"
+    "traitlets",
+    "matplotlib"
   ],
   "channels": [
     "emscripten-forge-4x",
@@ -121,6 +122,30 @@
       },
       "size": 110051
     },
+    "matplotlib-3.10.8-pyh406a3f9_5.tar.bz2": {
+      "name": "matplotlib",
+      "build": "pyh406a3f9_5",
+      "version": "3.10.8",
+      "subdir": "noarch",
+      "channel": "emscripten-forge-4x",
+      "hash": {
+        "md5": "7a1da4e1627bbc8f6b2d0c7bc238f6f8",
+        "sha256": "129185b54f26bd5b1eead9fb6d9b3b22c4fbb2d411659fc9b73be3ca8948f3bd"
+      },
+      "size": 2087144
+    },
+    "matplotlib-base-3.10.8-np23py313h2ca9bdc_5.tar.bz2": {
+      "name": "matplotlib-base",
+      "build": "np23py313h2ca9bdc_5",
+      "version": "3.10.8",
+      "subdir": "emscripten-wasm32",
+      "channel": "emscripten-forge-4x",
+      "hash": {
+        "md5": "cfc034ef76cc49533dfc3c2a4d8da43b",
+        "sha256": "de6dfcf79922ecc30eeb05aa52ac0f7b95395907d080d13abd4696a9f3c71be4"
+      },
+      "size": 8530785
+    },
     "python-3.13.1-h_2efca29_11_cp313.tar.bz2": {
       "name": "python",
       "build": "h_2efca29_11_cp313",
@@ -552,6 +577,90 @@
       },
       "size": 49246
     },
+    "contourpy-1.3.3-py313hffb8c6e_4.tar.bz2": {
+      "name": "contourpy",
+      "build": "py313hffb8c6e_4",
+      "version": "1.3.3",
+      "subdir": "emscripten-wasm32",
+      "channel": "emscripten-forge-4x",
+      "hash": {
+        "md5": "01ddbfe7e8b222f7e3bc4c4e862581e2",
+        "sha256": "f45fa649d712e884c6d305a0d4ea3a23e9e9e1a227ec737157c694ff71f29a6d"
+      },
+      "size": 119965
+    },
+    "cycler-0.12.1-pyhcf101f3_2.conda": {
+      "name": "cycler",
+      "build": "pyhcf101f3_2",
+      "version": "0.12.1",
+      "subdir": "noarch",
+      "channel": "conda-forge",
+      "hash": {
+        "md5": "4c2a8fef270f6c69591889b93f9f55c1",
+        "sha256": "bb47aec5338695ff8efbddbc669064a3b10fe34ad881fb8ad5d64fbfa6910ed1"
+      },
+      "size": 14778
+    },
+    "fonttools-4.39.4-py313h6d8a2ba_2.tar.bz2": {
+      "name": "fonttools",
+      "build": "py313h6d8a2ba_2",
+      "version": "4.39.4",
+      "subdir": "emscripten-wasm32",
+      "channel": "emscripten-forge-4x",
+      "hash": {
+        "md5": "b87eb6d771533c8ea7e530724e6e5679",
+        "sha256": "4c1a75a957af69a7448e89ab1fcd7f86e10b0907dc9814012bdba1007b3f3c06"
+      },
+      "size": 1672331
+    },
+    "kiwisolver-1.5.0-py313hb42c9ef_1.tar.bz2": {
+      "name": "kiwisolver",
+      "build": "py313hb42c9ef_1",
+      "version": "1.5.0",
+      "subdir": "emscripten-wasm32",
+      "channel": "emscripten-forge-4x",
+      "hash": {
+        "md5": "1b263ae85355cf063f4951c2ad0a13b3",
+        "sha256": "8b43d233c9ed8d455a837bbc82e74377679282da3d06ea14d897f0c93801c4b1"
+      },
+      "size": 40395
+    },
+    "pillow-12.2.0-py313h6414d15_0.tar.bz2": {
+      "name": "pillow",
+      "build": "py313h6414d15_0",
+      "version": "12.2.0",
+      "subdir": "emscripten-wasm32",
+      "channel": "emscripten-forge-4x",
+      "hash": {
+        "md5": "ce58d1f025b9d158695a216992425d66",
+        "sha256": "7ec720bad93eca3165e50dee82cec8eb15421569103b5eaf6d07a73d76d0cc8e"
+      },
+      "size": 754043
+    },
+    "pyparsing-3.3.2-pyhcf101f3_0.conda": {
+      "name": "pyparsing",
+      "build": "pyhcf101f3_0",
+      "version": "3.3.2",
+      "subdir": "noarch",
+      "channel": "conda-forge",
+      "hash": {
+        "md5": "3687cc0b82a8b4c17e1f0eb7e47163d5",
+        "sha256": "417fba4783e528ee732afa82999300859b065dc59927344b4859c64aae7182de"
+      },
+      "size": 110893
+    },
+    "qhull-2020.2-h0b0027f_1.tar.bz2": {
+      "name": "qhull",
+      "build": "h0b0027f_1",
+      "version": "2020.2",
+      "subdir": "emscripten-wasm32",
+      "channel": "emscripten-forge-4x",
+      "hash": {
+        "md5": "d7d859c9b2182b224d795b6c9a6644d3",
+        "sha256": "264e785b4ab779f8c083c854546c948dc792c99ca8cc497557946d20e23a0c5a"
+      },
+      "size": 1688573
+    },
     "wcwidth-0.6.0-pyhd8ed1ab_0.conda": {
       "name": "wcwidth",
       "build": "pyhd8ed1ab_0",
@@ -611,6 +720,18 @@
         "sha256": "a7713dfe30faf17508ec359e0bc7e0983f5d94682492469bd462cdaae9c64d83"
       },
       "size": 19457
+    },
+    "zlib-1.3.2-h8b79025_0.tar.bz2": {
+      "name": "zlib",
+      "build": "h8b79025_0",
+      "version": "1.3.2",
+      "subdir": "emscripten-wasm32",
+      "channel": "emscripten-forge-4x",
+      "hash": {
+        "md5": "651e098a93f31fe5302c19a912944d5d",
+        "sha256": "4b9ba9a6bf69330ebbd337269613f1db3614edb00485c471b54b2993e8a97054"
+      },
+      "size": 886451
     }
   },
   "pipPackages": {
@@ -626,5 +747,5 @@
       }
     }
   },
-  "id": "7939955660606321"
+  "id": "1445667468745355"
 }