diff --git a/datanode/medium.go b/datanode/medium.go
index b05c647..47ce247 100644
--- a/datanode/medium.go
+++ b/datanode/medium.go
@@ -1,7 +1,7 @@
-// medium := datanode.New()
-// _ = medium.Write("jobs/run.log", "started")
-// snapshot, _ := medium.Snapshot()
-// restored, _ := datanode.FromTar(snapshot)
+// Example: medium := datanode.New()
+// Example: _ = medium.Write("jobs/run.log", "started")
+// Example: snapshot, _ := medium.Snapshot()
+// Example: restored, _ := datanode.FromTar(snapshot)
 package datanode
 
 import (
@@ -30,8 +30,8 @@ var (
 )
 
 // Example: medium := datanode.New()
-// _ = medium.Write("jobs/run.log", "started")
-// snapshot, _ := medium.Snapshot()
+// Example: _ = medium.Write("jobs/run.log", "started")
+// Example: snapshot, _ := medium.Snapshot()
 type Medium struct {
 	dataNode     *borgdatanode.DataNode
 	directorySet map[string]bool
@@ -46,8 +46,8 @@ func New() *Medium {
 }
 
 // Example: sourceMedium := datanode.New()
-// snapshot, _ := sourceMedium.Snapshot()
-// restored, _ := datanode.FromTar(snapshot)
+// Example: snapshot, _ := sourceMedium.Snapshot()
+// Example: restored, _ := datanode.FromTar(snapshot)
 func FromTar(data []byte) (*Medium, error) {
 	dataNode, err := borgdatanode.FromTar(data)
 	if err != nil {
diff --git a/doc.go b/doc.go
index b94d1bd..de19db1 100644
--- a/doc.go
+++ b/doc.go
@@ -1,5 +1,5 @@
-// medium, _ := io.NewSandboxed("/srv/app")
-// _ = medium.Write("config/app.yaml", "port: 8080")
-// backup, _ := io.NewSandboxed("/srv/backup")
-// _ = io.Copy(medium, "data/report.json", backup, "daily/report.json")
+// Example: medium, _ := io.NewSandboxed("/srv/app")
+// Example: _ = medium.Write("config/app.yaml", "port: 8080")
+// Example: backup, _ := io.NewSandboxed("/srv/backup")
+// Example: _ = io.Copy(medium, "data/report.json", backup, "daily/report.json")
 package io
diff --git a/go.sum b/go.sum
index 0cd917c..0164e68 100644
--- a/go.sum
+++ b/go.sum
@@ -1,11 +1,7 @@
 dappco.re/go/core v0.8.0-alpha.1 h1:gj7+Scv+L63Z7wMxbJYHhaRFkHJo2u4MMPuUSv/Dhtk=
 dappco.re/go/core v0.8.0-alpha.1/go.mod h1:f2/tBZ3+3IqDrg2F5F598llv0nmb/4gJVCFzM5geE4A=
-dario.cat/mergo v1.0.2/go.mod h1:E/hbnu0NxMFBjpMIE34DRGLWqDy0g5FuKDhCb31ngxA=
 forge.lthn.ai/Snider/Borg v0.3.1 h1:gfC1ZTpLoZai07oOWJiVeQ8+qJYK8A795tgVGJHbVL8=
 forge.lthn.ai/Snider/Borg v0.3.1/go.mod h1:Z7DJD0yHXsxSyM7Mjl6/g4gH1NBsIz44Bf5AFlV76Wg=
-forge.lthn.ai/Snider/Enchantrix v0.0.4/go.mod h1:OGCwuVeZPq3OPe2h6TX/ZbgEjHU6B7owpIBeXQGbSe0=
-github.com/Microsoft/go-winio v0.6.2/go.mod h1:yd8OoFMLzJbo9gZq8j5qaps8bJ9aShtEA8Ipt1oGCvU=
-github.com/ProtonMail/go-crypto v1.3.0/go.mod h1:9whxjD8Rbs29b4XWbB8irEcE8KHMqaR2e7GWU1R+/PE=
 github.com/aws/aws-sdk-go-v2 v1.41.4 h1:10f50G7WyU02T56ox1wWXq+zTX9I1zxG46HYuG1hH/k=
 github.com/aws/aws-sdk-go-v2 v1.41.4/go.mod h1:mwsPRE8ceUUpiTgF7QmQIJ7lgsKUPQOUl3o72QBrE1o=
 github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.7.7 h1:3kGOqnh1pPeddVa/E37XNTaWJ8W6vrbYV9lJEkCnhuY=
@@ -28,105 +24,47 @@ github.com/aws/aws-sdk-go-v2/service/s3 v1.97.1 h1:csi9NLpFZXb9fxY7rS1xVzgPRGMt7
 github.com/aws/aws-sdk-go-v2/service/s3 v1.97.1/go.mod h1:qXVal5H0ChqXP63t6jze5LmFalc7+ZE7wOdLtZ0LCP0=
 github.com/aws/smithy-go v1.24.2 h1:FzA3bu/nt/vDvmnkg+R8Xl46gmzEDam6mZ1hzmwXFng=
 github.com/aws/smithy-go v1.24.2/go.mod h1:YE2RhdIuDbA5E5bTdciG9KrW3+TiEONeUWCqxX9i1Fc=
-github.com/bep/debounce v1.2.1/go.mod h1:H8yggRPQKLUhUoqrJC1bO2xNya7vanpDl7xR3ISbCJ0=
-github.com/clipperhouse/uax29/v2 v2.4.0/go.mod h1:Wn1g7MK6OoeDT0vL+Q0SQLDz/KpfsVRgg6W7ihQeh4g=
-github.com/cloudflare/circl v1.6.3/go.mod h1:2eXP6Qfat4O/Yhh8BznvKnJ+uzEoTQ6jVKJRn81BiS4=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
-github.com/cyphar/filepath-securejoin v0.6.1/go.mod h1:A8hd4EnAeyujCJRrICiOWqjS1AX0a9kM5XL+NwKoYSc=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
 github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
-github.com/emirpasic/gods v1.18.1/go.mod h1:8tpGGwCnJ5H4r6BWwaV6OrWmMoPhUl5jm/FMNAnJvWQ=
-github.com/fatih/color v1.18.0/go.mod h1:4FelSpRwEGDpQ12mAdzqdOukCy4u8WUtOY6lkT/6HfU=
-github.com/go-git/gcfg v1.5.1-0.20230307220236-3a3c6141e376/go.mod h1:an3vInlBmSxCcxctByoQdvwPiA7DTK7jaaFDBTtu0ic=
-github.com/go-git/go-billy/v5 v5.7.0/go.mod h1:/1IUejTKH8xipsAcdfcSAlUlo2J7lkYV8GTKxAT/L3E=
-github.com/go-git/go-git/v5 v5.16.4/go.mod h1:4Ge4alE/5gPs30F2H1esi2gPd69R0C39lolkucHBOp8=
-github.com/go-ole/go-ole v1.3.0/go.mod h1:5LS6F96DhAwUc7C+1HLexzMXY1xGRSryjyPPKW6zv78=
-github.com/godbus/dbus/v5 v5.2.2/go.mod h1:3AAv2+hPq5rdnr5txxxRwiGjPXamgoIHgz9FPBfOp3c=
-github.com/golang/groupcache v0.0.0-20241129210726-2c02b8208cf8/go.mod h1:wcDNUvekVysuuOpQKo3191zZyTpiI6se1N1ULghS0sw=
-github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
-github.com/google/go-github/v39 v39.2.0/go.mod h1:C1s8C5aCC9L+JXIYpJM5GYytdX52vC1bLvHEF1IhBrE=
-github.com/google/go-querystring v1.1.0/go.mod h1:Kcdr2DB4koayq7X8pmAG4sNG59So17icRSOU623lUBU=
 github.com/google/pprof v0.0.0-20250317173921-a4b03ec1a45e h1:ijClszYn+mADRFY17kjQEVQ1XRhq2/JR1M3sGqeJoxs=
 github.com/google/pprof v0.0.0-20250317173921-a4b03ec1a45e/go.mod h1:boTsfXsheKC2y+lKOCMpSfarhxDeIzfZG1jqGcPl3cA=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/hashicorp/golang-lru/v2 v2.0.7 h1:a+bsQ5rvGLjzHuww6tVxozPZFVghXaHOwFs4luLUK2k=
 github.com/hashicorp/golang-lru/v2 v2.0.7/go.mod h1:QeFd9opnmA6QUJc5vARoKUSoFhyfM2/ZepoAG6RGpeM=
-github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
-github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99/go.mod h1:1lJo3i6rXxKeerYnT8Nvf0QmHCRC1n8sfWVwXF2Frvo=
-github.com/jchv/go-winloader v0.0.0-20250406163304-c1995be93bd1/go.mod h1:alcuEEnZsY1WQsagKhZDsoPCRoOijYqhZvPwLG0kzVs=
-github.com/kevinburke/ssh_config v1.4.0/go.mod h1:q2RIzfka+BXARoNexmF9gkxEX7DmvbW9P4hIVx2Kg4M=
-github.com/klauspost/compress v1.18.4/go.mod h1:R0h/fSBs8DE4ENlcrlib3PsXS61voFxhIs2DeRhCvJ4=
-github.com/klauspost/cpuid/v2 v2.3.0/go.mod h1:hqwkgyIinND0mEev00jJYCxPNVRVXFQeu1XKlok6oO0=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
-github.com/labstack/echo/v4 v4.13.3/go.mod h1:o90YNEeQWjDozo584l7AwhJMHN0bOC4tAfg+Xox9q5g=
-github.com/labstack/gommon v0.4.2/go.mod h1:QlUFxVM+SNXhDL/Z7YhocGIBYOiwB0mXm1+1bAPHPyU=
-github.com/leaanthony/go-ansi-parser v1.6.1/go.mod h1:+vva/2y4alzVmmIEpk9QDhA7vLC5zKDTRwfZGOp3IWU=
-github.com/leaanthony/gosod v1.0.4/go.mod h1:GKuIL0zzPj3O1SdWQOdgURSuhkF+Urizzxh26t9f1cw=
-github.com/leaanthony/slicer v1.6.0/go.mod h1:o/Iz29g7LN0GqH3aMjWAe90381nyZlDNquK+mtH2Fj8=
-github.com/leaanthony/u v1.1.1/go.mod h1:9+o6hejoRljvZ3BzdYlVL0JYCwtnAsVuN9pVTQcaRfI=
-github.com/mattn/go-colorable v0.1.14/go.mod h1:6LmQG8QLFO4G5z1gPvYEzlUgJ2wF+stgPZH1UqBm1s8=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
-github.com/mattn/go-runewidth v0.0.19/go.mod h1:XBkDxAl56ILZc9knddidhrOlY5R/pDhgLpndooCuJAs=
-github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db/go.mod h1:l0dey0ia/Uv7NcFFVbCLtqEBQbrT4OCwCSKTEv6enCw=
 github.com/ncruces/go-strftime v1.0.0 h1:HMFp8mLCTPp341M/ZnA4qaf7ZlsbTc+miZjCLOFAw7w=
 github.com/ncruces/go-strftime v1.0.0/go.mod h1:Fwc5htZGVVkseilnfgOVb9mKy6w1naJmn9CehxcKcls=
-github.com/pjbgf/sha1cd v0.5.0/go.mod h1:lhpGlyHLpQZoxMv8HcgXvZEhcGs0PG/vsZnEJ7H0iCM=
-github.com/pkg/browser v0.0.0-20240102092130-5ac0b6a4141c/go.mod h1:7rwL4CYBLnjLxUqIJNnCWiEdr3bn6IUYi15bNlnbCCU=
-github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec h1:W09IVJc94icq4NjY3clb7Lk8O1qJ8BdBEF8z0ibU0rE=
 github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
-github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
 github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
 github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
-github.com/samber/lo v1.52.0/go.mod h1:4+MXEGsJzbKGaUEQFKBq2xtfuznW9oz/WrgyzMzRoM0=
-github.com/schollz/progressbar/v3 v3.18.0/go.mod h1:IsO3lpbaGuzh8zIMzgY3+J8l4C8GjO0Y9S69eFvNsec=
-github.com/sergi/go-diff v1.4.0/go.mod h1:A0bzQcvG0E7Rwjx0REVgAGH58e96+X0MeOfepqsbeW4=
-github.com/skeema/knownhosts v1.3.2/go.mod h1:bEg3iQAuw+jyiw+484wwFJoKSLwcfd7fqRy+N0QTiow=
-github.com/spf13/cobra v1.10.2/go.mod h1:7C1pvHqHw5A4vrJfjNwvOdzYu0Gml16OCs2GRiTUUS4=
-github.com/spf13/pflag v1.0.10/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
-github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA=
 github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
 github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
-github.com/tkrajina/go-reflector v0.5.8/go.mod h1:ECbqLgccecY5kPmPmXg1MrHW585yMcDkVl6IvJe64T4=
-github.com/ulikunitz/xz v0.5.15/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=
-github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
-github.com/valyala/fasttemplate v1.2.2/go.mod h1:KHLXt3tVN2HBp8eijSv/kGJopbvo7S+qRAEEKiv+SiQ=
-github.com/wailsapp/go-webview2 v1.0.23/go.mod h1:qJmWAmAmaniuKGZPWwne+uor3AHMB5PFhqiK0Bbj8kc=
-github.com/wailsapp/mimetype v1.4.1/go.mod h1:9aV5k31bBOv5z6u+QP8TltzvNGJPmNJD4XlAL3U+j3o=
-github.com/wailsapp/wails/v2 v2.11.0/go.mod h1:jrf0ZaM6+GBc1wRmXsM8cIvzlg0karYin3erahI4+0k=
-github.com/xanzy/ssh-agent v0.3.3/go.mod h1:6dzNDKs0J9rVPHPhaGCukekBHKqfl+L3KghI1Bc68Uw=
-github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 golang.org/x/crypto v0.49.0 h1:+Ng2ULVvLHnJ/ZFEq4KdcDd/cfjrrjjNSXNzxg0Y4U4=
 golang.org/x/crypto v0.49.0/go.mod h1:ErX4dUh2UM+CFYiXZRTcMpEcN8b/1gxEuv3nODoYtCA=
-golang.org/x/exp v0.0.0-20260212183809-81e46e3db34a/go.mod h1:K79w1Vqn7PoiZn+TkNpx3BUWUQksGO3JcVX6qIjytmA=
 golang.org/x/mod v0.34.0 h1:xIHgNUUnW6sYkcM5Jleh05DvLOtwc6RitGHbDk4akRI=
 golang.org/x/mod v0.34.0/go.mod h1:ykgH52iCZe79kzLLMhyCUzhMci+nQj+0XkbXpNYtVjY=
-golang.org/x/net v0.52.0/go.mod h1:R1MAz7uMZxVMualyPXb+VaqGSa3LIaUqk0eEt3w36Sw=
-golang.org/x/oauth2 v0.35.0/go.mod h1:lzm5WQJQwKZ3nwavOZ3IS5Aulzxi68dUSgRHujetwEA=
 golang.org/x/sync v0.20.0 h1:e0PTpb7pjO8GAtTs2dQ6jYa5BWYlMuX047Dco/pItO4=
 golang.org/x/sync v0.20.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo=
 golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
-golang.org/x/telemetry v0.0.0-20260311193753-579e4da9a98c/go.mod h1:TpUTTEp9frx7rTdLpC9gFG9kdI7zVLFTFFlqaH2Cncw=
-golang.org/x/term v0.41.0/go.mod h1:3pfBgksrReYfZ5lvYM0kSO0LIkAl4Yl2bXOkKP7Ec2A=
-golang.org/x/text v0.35.0/go.mod h1:khi/HExzZJ2pGnjenulevKNX1W67CUy0AsXcNubPGCA=
 golang.org/x/tools v0.43.0 h1:12BdW9CeB3Z+J/I/wj34VMl8X+fEXBxVR90JeMX5E7s=
 golang.org/x/tools v0.43.0/go.mod h1:uHkMso649BX2cZK6+RpuIPXS3ho2hZo4FVwfoy1vIk0=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
-gopkg.in/warnings.v0 v0.1.2/go.mod h1:jksf8JmL6Qr/oQM2OXTHunEvvTAsrWBLb6OOjuVWRNI=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 modernc.org/cc/v4 v4.27.1 h1:9W30zRlYrefrDV2JE2O8VDtJ1yPGownxciz5rrbQZis=
diff --git a/io.go b/io.go
index 4c3074e..0d9a32c 100644
--- a/io.go
+++ b/io.go
@@ -11,9 +11,9 @@ import (
 )
 
 // Example: medium, _ := io.NewSandboxed("/srv/app")
-// _ = medium.Write("config/app.yaml", "port: 8080")
-// backup, _ := io.NewSandboxed("/srv/backup")
-// _ = io.Copy(medium, "data/report.json", backup, "daily/report.json")
+// Example: _ = medium.Write("config/app.yaml", "port: 8080")
+// Example: backup, _ := io.NewSandboxed("/srv/backup")
+// Example: _ = io.Copy(medium, "data/report.json", backup, "daily/report.json")
 type Medium interface {
 	Read(path string) (string, error)
 
@@ -133,7 +133,7 @@ func init() {
 }
 
 // Example: medium, _ := io.NewSandboxed("/srv/app")
-// _ = medium.Write("config/app.yaml", "port: 8080")
+// Example: _ = medium.Write("config/app.yaml", "port: 8080")
 func NewSandboxed(root string) (Medium, error) {
 	return local.New(root)
 }
@@ -181,7 +181,7 @@ func Copy(source Medium, sourcePath string, destination Medium, destinationPath
 }
 
 // Example: medium := io.NewMemoryMedium()
-// _ = medium.Write("config/app.yaml", "port: 8080")
+// Example: _ = medium.Write("config/app.yaml", "port: 8080")
 type MemoryMedium struct {
 	files    map[string]string
 	dirs     map[string]bool
@@ -193,7 +193,7 @@ type MockMedium = MemoryMedium
 var _ Medium = (*MemoryMedium)(nil)
 
 // Example: medium := io.NewMemoryMedium()
-// _ = medium.Write("config/app.yaml", "port: 8080")
+// Example: _ = medium.Write("config/app.yaml", "port: 8080")
 func NewMemoryMedium() *MemoryMedium {
 	return &MemoryMedium{
 		files:    make(map[string]string),
@@ -203,7 +203,7 @@ func NewMemoryMedium() *MemoryMedium {
 }
 
 // Example: medium := io.NewMockMedium()
-// _ = medium.Write("config/app.yaml", "port: 8080")
+// Example: _ = medium.Write("config/app.yaml", "port: 8080")
 func NewMockMedium() *MemoryMedium {
 	return NewMemoryMedium()
 }
diff --git a/local/medium.go b/local/medium.go
index a6bfde8..ad57ed4 100644
--- a/local/medium.go
+++ b/local/medium.go
@@ -12,7 +12,7 @@ import (
 )
 
 // Example: medium, _ := local.New("/srv/app")
-// _ = medium.Write("config/app.yaml", "port: 8080")
+// Example: _ = medium.Write("config/app.yaml", "port: 8080")
 type Medium struct {
 	filesystemRoot string
 }
@@ -20,7 +20,7 @@ type Medium struct {
 var unrestrictedFileSystem = (&core.Fs{}).NewUnrestricted()
 
 // Example: medium, _ := local.New("/srv/app")
-// _ = medium.Write("config/app.yaml", "port: 8080")
+// Example: _ = medium.Write("config/app.yaml", "port: 8080")
 func New(root string) (*Medium, error) {
 	absoluteRoot := absolutePath(root)
 	if resolvedRoot, err := resolveSymlinksPath(absoluteRoot); err == nil {
diff --git a/node/node.go b/node/node.go
index 95b7f2b..541973d 100644
--- a/node/node.go
+++ b/node/node.go
@@ -346,7 +346,7 @@ func (node *Node) FileSet(filePath, content string) error {
 }
 
 // Example: _ = nodeTree.EnsureDir("config")
-func (node *Node) EnsureDir(_ string) error {
+func (node *Node) EnsureDir(directoryPath string) error {
 	return nil
 }
 
@@ -479,7 +479,7 @@ type dataFile struct {
 
 func (file *dataFile) Stat() (fs.FileInfo, error) { return &dataFileInfo{file: file}, nil }
 
-func (file *dataFile) Read(_ []byte) (int, error) { return 0, goio.EOF }
+func (file *dataFile) Read(buffer []byte) (int, error) { return 0, goio.EOF }
 
 func (file *dataFile) Close() error { return nil }
 
diff --git a/s3/s3.go b/s3/s3.go
index bc55040..456defc 100644
--- a/s3/s3.go
+++ b/s3/s3.go
@@ -159,12 +159,12 @@ func (medium *Medium) Write(filePath, content string) error {
 }
 
 // Example: _ = medium.WriteMode("keys/private.key", key, 0600)
-func (medium *Medium) WriteMode(filePath, content string, _ fs.FileMode) error {
+func (medium *Medium) WriteMode(filePath, content string, mode fs.FileMode) error {
 	return medium.Write(filePath, content)
 }
 
 // Example: _ = medium.EnsureDir("reports/2026")
-func (medium *Medium) EnsureDir(_ string) error {
+func (medium *Medium) EnsureDir(directoryPath string) error {
 	return nil
 }
 
diff --git a/sigil/crypto_sigil.go b/sigil/crypto_sigil.go
index 31947bc..98537ed 100644
--- a/sigil/crypto_sigil.go
+++ b/sigil/crypto_sigil.go
@@ -178,8 +178,8 @@ type ChaChaPolySigil struct {
 }
 
 // Example: cipherSigil, _ := sigil.NewChaChaPolySigil([]byte("0123456789abcdef0123456789abcdef"))
-// ciphertext, _ := cipherSigil.In([]byte("payload"))
-// plaintext, _ := cipherSigil.Out(ciphertext)
+// Example: ciphertext, _ := cipherSigil.In([]byte("payload"))
+// Example: plaintext, _ := cipherSigil.Out(ciphertext)
 func NewChaChaPolySigil(key []byte) (*ChaChaPolySigil, error) {
 	if len(key) != 32 {
 		return nil, InvalidKeyError
@@ -196,13 +196,11 @@ func NewChaChaPolySigil(key []byte) (*ChaChaPolySigil, error) {
 }
 
 // Example: cipherSigil, _ := sigil.NewChaChaPolySigilWithObfuscator(
-//
-//	[]byte("0123456789abcdef0123456789abcdef"),
-//	&sigil.ShuffleMaskObfuscator{},
-//
-// )
-// ciphertext, _ := cipherSigil.In([]byte("payload"))
-// plaintext, _ := cipherSigil.Out(ciphertext)
+// Example:     []byte("0123456789abcdef0123456789abcdef"),
+// Example:     &sigil.ShuffleMaskObfuscator{},
+// Example: )
+// Example: ciphertext, _ := cipherSigil.In([]byte("payload"))
+// Example: plaintext, _ := cipherSigil.Out(ciphertext)
 func NewChaChaPolySigilWithObfuscator(key []byte, obfuscator PreObfuscator) (*ChaChaPolySigil, error) {
 	cipherSigil, err := NewChaChaPolySigil(key)
 	if err != nil {
diff --git a/sigil/sigil.go b/sigil/sigil.go
index c75463c..f760fd0 100644
--- a/sigil/sigil.go
+++ b/sigil/sigil.go
@@ -1,7 +1,7 @@
-// hexSigil, _ := sigil.NewSigil("hex")
-// gzipSigil, _ := sigil.NewSigil("gzip")
-// encoded, _ := sigil.Transmute([]byte("payload"), []sigil.Sigil{hexSigil, gzipSigil})
-// decoded, _ := sigil.Untransmute(encoded, []sigil.Sigil{hexSigil, gzipSigil})
+// Example: hexSigil, _ := sigil.NewSigil("hex")
+// Example: gzipSigil, _ := sigil.NewSigil("gzip")
+// Example: encoded, _ := sigil.Transmute([]byte("payload"), []sigil.Sigil{hexSigil, gzipSigil})
+// Example: decoded, _ := sigil.Untransmute(encoded, []sigil.Sigil{hexSigil, gzipSigil})
 package sigil
 
 import core "dappco.re/go/core"
diff --git a/sigil/sigils.go b/sigil/sigils.go
index 41e15c5..1dd9983 100644
--- a/sigil/sigils.go
+++ b/sigil/sigils.go
@@ -147,8 +147,8 @@ type HashSigil struct {
 	Hash crypto.Hash
 }
 
-// hashSigil := sigil.NewHashSigil(crypto.SHA256)
-// digest, _ := hashSigil.In([]byte("payload"))
+// Example: hashSigil := sigil.NewHashSigil(crypto.SHA256)
+// Example: digest, _ := hashSigil.In([]byte("payload"))
 func NewHashSigil(h crypto.Hash) *HashSigil {
 	return &HashSigil{Hash: h}
 }
@@ -204,9 +204,9 @@ func (sigil *HashSigil) Out(data []byte) ([]byte, error) {
 	return data, nil
 }
 
-// hexSigil, _ := sigil.NewSigil("hex")
-// gzipSigil, _ := sigil.NewSigil("gzip")
-// transformed, _ := sigil.Transmute([]byte("payload"), []sigil.Sigil{hexSigil, gzipSigil})
+// Example: hexSigil, _ := sigil.NewSigil("hex")
+// Example: gzipSigil, _ := sigil.NewSigil("gzip")
+// Example: transformed, _ := sigil.Transmute([]byte("payload"), []sigil.Sigil{hexSigil, gzipSigil})
 func NewSigil(name string) (Sigil, error) {
 	switch name {
 	case "reverse":
diff --git a/store/doc.go b/store/doc.go
index 2851aea..37c0af2 100644
--- a/store/doc.go
+++ b/store/doc.go
@@ -1,5 +1,5 @@
-// keyValueStore, _ := store.New(store.Options{Path: ":memory:"})
-// _ = keyValueStore.Set("app", "theme", "midnight")
-// medium := keyValueStore.AsMedium()
-// _ = medium.Write("app/theme", "midnight")
+// Example: keyValueStore, _ := store.New(store.Options{Path: ":memory:"})
+// Example: _ = keyValueStore.Set("app", "theme", "midnight")
+// Example: medium := keyValueStore.AsMedium()
+// Example: _ = medium.Write("app/theme", "midnight")
 package store
diff --git a/store/medium.go b/store/medium.go
index 20a32c4..96c2384 100644
--- a/store/medium.go
+++ b/store/medium.go
@@ -11,9 +11,9 @@ import (
 )
 
 // Example: medium, _ := store.NewMedium(store.Options{Path: "config.db"})
-// _ = medium.Write("app/theme", "midnight")
-// entries, _ := medium.List("")
-// entries, _ := medium.List("app")
+// Example: _ = medium.Write("app/theme", "midnight")
+// Example: entries, _ := medium.List("")
+// Example: entries, _ := medium.List("app")
 type Medium struct {
 	store *Store
 }
@@ -21,7 +21,7 @@ type Medium struct {
 var _ coreio.Medium = (*Medium)(nil)
 
 // Example: medium, _ := store.NewMedium(store.Options{Path: "config.db"})
-// _ = medium.Write("app/theme", "midnight")
+// Example: _ = medium.Write("app/theme", "midnight")
 func NewMedium(options Options) (*Medium, error) {
 	store, err := New(options)
 	if err != nil {
@@ -75,12 +75,12 @@ func (medium *Medium) Write(entryPath, content string) error {
 }
 
 // Example: _ = medium.WriteMode("app/theme", "midnight", 0600)
-func (medium *Medium) WriteMode(entryPath, content string, _ fs.FileMode) error {
+func (medium *Medium) WriteMode(entryPath, content string, mode fs.FileMode) error {
 	return medium.Write(entryPath, content)
 }
 
 // Example: _ = medium.EnsureDir("app")
-func (medium *Medium) EnsureDir(_ string) error {
+func (medium *Medium) EnsureDir(entryPath string) error {
 	return nil
 }
 
diff --git a/store/store.go b/store/store.go
index 6afebc5..2f15491 100644
--- a/store/store.go
+++ b/store/store.go
@@ -23,7 +23,7 @@ type Options struct {
 }
 
 // Example: keyValueStore, _ := store.New(store.Options{Path: ":memory:"})
-// _ = keyValueStore.Set("app", "theme", "midnight")
+// Example: _ = keyValueStore.Set("app", "theme", "midnight")
 func New(options Options) (*Store, error) {
 	if options.Path == "" {
 		return nil, core.E("store.New", "database path is required", fs.ErrInvalid)
@@ -131,8 +131,8 @@ func (store *Store) GetAll(group string) (map[string]string, error) {
 }
 
 // Example: keyValueStore, _ := store.New(store.Options{Path: ":memory:"})
-// _ = keyValueStore.Set("user", "name", "alice")
-// out, _ := keyValueStore.Render("hello {{ .name }}", "user")
+// Example: _ = keyValueStore.Set("user", "name", "alice")
+// Example: out, _ := keyValueStore.Render("hello {{ .name }}", "user")
 func (store *Store) Render(templateText, group string) (string, error) {
 	rows, err := store.database.Query("SELECT key, value FROM kv WHERE grp = ?", group)
 	if err != nil {
diff --git a/workspace/doc.go b/workspace/doc.go
index f949c37..a817e1c 100644
--- a/workspace/doc.go
+++ b/workspace/doc.go
@@ -1,5 +1,5 @@
 // Example: service, _ := workspace.New(workspace.Options{CryptProvider: cryptProvider})
-// workspaceID, _ := service.CreateWorkspace("alice", "pass123")
-// _ = service.SwitchWorkspace(workspaceID)
-// _ = service.WorkspaceFileSet("notes/todo.txt", "ship it")
+// Example: workspaceID, _ := service.CreateWorkspace("alice", "pass123")
+// Example: _ = service.SwitchWorkspace(workspaceID)
+// Example: _ = service.WorkspaceFileSet("notes/todo.txt", "ship it")
 package workspace
diff --git a/workspace/service.go b/workspace/service.go
index 8b767a3..f094deb 100644
--- a/workspace/service.go
+++ b/workspace/service.go
@@ -54,7 +54,7 @@ type Service struct {
 var _ Workspace = (*Service)(nil)
 
 // Example: service, _ := workspace.New(workspace.Options{CryptProvider: cryptProvider})
-// workspaceID, _ := service.CreateWorkspace("alice", "pass123")
+// Example: workspaceID, _ := service.CreateWorkspace("alice", "pass123")
 func New(options Options) (*Service, error) {
 	home := resolveWorkspaceHomeDirectory()
 	if home == "" {
@@ -193,7 +193,7 @@ func (service *Service) HandleWorkspaceCommand(command WorkspaceCommand) core.Re
 
 // Example: result := service.HandleWorkspaceMessage(core.New(), WorkspaceCommand{Action: WorkspaceSwitchAction, WorkspaceID: "f3f0d7"})
 // Example: legacy := service.HandleWorkspaceMessage(core.New(), map[string]any{"action": WorkspaceCreateAction, "identifier": "alice", "password": "pass123"})
-func (service *Service) HandleWorkspaceMessage(_ *core.Core, message core.Message) core.Result {
+func (service *Service) HandleWorkspaceMessage(coreRuntime *core.Core, message core.Message) core.Result {
 	command, ok := workspaceCommandFromMessage(message)
 	if !ok {
 		return core.Result{OK: true}