diff --git a/.gitignore b/.gitignore
index c7a534f..32aec9c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,8 @@
 /statusline
 /bin
 
+/.task
+
 # Created by https://gitignore.kjanat.com/api/go,linux
 # Edit at https://gitignore.kjanat.com?templates=go,linux
 
diff --git a/Taskfile.yml b/Taskfile.yml
new file mode 100644
index 0000000..761d7e0
--- /dev/null
+++ b/Taskfile.yml
@@ -0,0 +1,89 @@
+# https://taskfile.dev
+
+version: '3'
+
+vars:
+  BINARY: statusline
+  LDFLAGS: -s -w
+
+tasks:
+  default:
+    desc: Build the statusline binary
+    cmds:
+      - task: build
+
+  build:
+    desc: Build with stripped symbols
+    cmds:
+      - go build -ldflags="{{.LDFLAGS}}" -o {{.BINARY}} .
+    sources:
+      - "*.go"
+      - go.mod
+      - go.sum
+    generates:
+      - "{{.BINARY}}"
+
+  build:debug:
+    desc: Build with debug symbols
+    cmds:
+      - go build -o {{.BINARY}} .
+
+  run:
+    desc: Run with test fixture
+    deps: [build]
+    cmds:
+      - cat test/fixture.json | ./{{.BINARY}}
+
+  test:
+    desc: Run with test fixture and show output
+    deps: [build]
+    cmds:
+      - echo "=== Output ==="
+      - cat test/fixture.json | ./{{.BINARY}}
+      - echo ""
+      - echo "=== Timing (single run) ==="
+      - time sh -c 'cat test/fixture.json | ./{{.BINARY}} > /dev/null'
+
+  bench:
+    desc: Benchmark Go vs Shell (100 runs)
+    deps: [build]
+    cmds:
+      - |
+        echo "=== Pure Go (100 runs) ==="
+        time for i in $(seq 1 100); do cat test/fixture.json | ./{{.BINARY}} >/dev/null; done
+        echo ""
+        echo "=== Shell (100 runs) ==="
+        time for i in $(seq 1 100); do cat test/fixture.json | ./statusline.sh >/dev/null; done
+    silent: false
+
+  bench:go:
+    desc: Benchmark Go only (100 runs)
+    deps: [build]
+    cmds:
+      - |
+        echo "=== Pure Go (100 runs) ==="
+        time for i in $(seq 1 100); do cat test/fixture.json | ./{{.BINARY}} >/dev/null; done
+
+  tidy:
+    desc: Run go mod tidy
+    cmds:
+      - go mod tidy
+
+  clean:
+    desc: Remove built binary
+    cmds:
+      - rm -f {{.BINARY}}
+
+  size:
+    desc: Show binary size
+    deps: [build]
+    cmds:
+      - ls -lh {{.BINARY}}
+
+  install:
+    desc: Install to ~/.claude/
+    deps: [build]
+    cmds:
+      - mkdir -p ~/.claude
+      - cp {{.BINARY}} ~/.claude/{{.BINARY}}
+      - echo "Installed to ~/.claude/{{.BINARY}}"
diff --git a/go.mod b/go.mod
index 87ba1fd..aed146f 100644
--- a/go.mod
+++ b/go.mod
@@ -4,6 +4,7 @@ go 1.24.11
 
 require (
 	github.com/go-git/go-git/v6 v6.0.0-20251216093047-22c365fcee9c
+	github.com/shirou/gopsutil/v4 v4.25.11
 	golang.org/x/sys v0.39.0
 )
 
@@ -12,14 +13,21 @@ require (
 	github.com/ProtonMail/go-crypto v1.3.0 // indirect
 	github.com/cloudflare/circl v1.6.1 // indirect
 	github.com/cyphar/filepath-securejoin v0.6.1 // indirect
+	github.com/ebitengine/purego v0.9.1 // indirect
 	github.com/emirpasic/gods v1.18.1 // indirect
 	github.com/go-git/gcfg/v2 v2.0.2 // indirect
 	github.com/go-git/go-billy/v6 v6.0.0-20251209065551-8afc3eb64e4d // indirect
+	github.com/go-ole/go-ole v1.2.6 // indirect
 	github.com/golang/groupcache v0.0.0-20241129210726-2c02b8208cf8 // indirect
 	github.com/kevinburke/ssh_config v1.4.0 // indirect
 	github.com/klauspost/cpuid/v2 v2.3.0 // indirect
+	github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 // indirect
 	github.com/pjbgf/sha1cd v0.5.0 // indirect
+	github.com/power-devops/perfstat v0.0.0-20240221224432-82ca36839d55 // indirect
 	github.com/sergi/go-diff v1.4.0 // indirect
+	github.com/tklauser/go-sysconf v0.3.16 // indirect
+	github.com/tklauser/numcpus v0.11.0 // indirect
+	github.com/yusufpapurcu/wmi v1.2.4 // indirect
 	golang.org/x/crypto v0.46.0 // indirect
 	golang.org/x/net v0.48.0 // indirect
 )
diff --git a/go.sum b/go.sum
index d0da2d7..f87b56b 100644
--- a/go.sum
+++ b/go.sum
@@ -13,6 +13,8 @@ github.com/cyphar/filepath-securejoin v0.6.1/go.mod h1:A8hd4EnAeyujCJRrICiOWqjS1
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/ebitengine/purego v0.9.1 h1:a/k2f2HQU3Pi399RPW1MOaZyhKJL9w/xFpKAg4q1s0A=
+github.com/ebitengine/purego v0.9.1/go.mod h1:iIjxzd6CiRiOG0UyXP+V1+jWqUXVjPKLAI0mRfJZTmQ=
 github.com/elazarl/goproxy v1.7.2 h1:Y2o6urb7Eule09PjlhQRGNsqRfPmYI3KKQLFpCAV3+o=
 github.com/elazarl/goproxy v1.7.2/go.mod h1:82vkLNir0ALaW14Rc399OTTjyNREgmdL2cVoIbS6XaE=
 github.com/emirpasic/gods v1.18.1 h1:FXtiHYKDGKCW2KzwZKx0iC0PQmdlorYgdFG9jPXJ1Bc=
@@ -27,8 +29,13 @@ github.com/go-git/go-git-fixtures/v5 v5.1.2-0.20251205091929-ed656e84d025 h1:24U
 github.com/go-git/go-git-fixtures/v5 v5.1.2-0.20251205091929-ed656e84d025/go.mod h1:T6lRF5ejdxaYZLVaCTuTG1+ZSvwI/c2oeiTgBWORJ8Q=
 github.com/go-git/go-git/v6 v6.0.0-20251216093047-22c365fcee9c h1:pR4UmnVFMjNw956fgu+JlSAvmx37qW4ttVF0cu7DL/Q=
 github.com/go-git/go-git/v6 v6.0.0-20251216093047-22c365fcee9c/go.mod h1:EPzgAjDnw+TaCt1w/JUmj+SXwWHUae3c078ixiZQ10Y=
+github.com/go-ole/go-ole v1.2.6 h1:/Fpf6oFPoeFik9ty7siob0G6Ke8QvQEuVcuChpwXzpY=
+github.com/go-ole/go-ole v1.2.6/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0=
 github.com/golang/groupcache v0.0.0-20241129210726-2c02b8208cf8 h1:f+oWsMOmNPc8JmEHVZIycC7hBoQxHH9pNKQORJNozsQ=
 github.com/golang/groupcache v0.0.0-20241129210726-2c02b8208cf8/go.mod h1:wcDNUvekVysuuOpQKo3191zZyTpiI6se1N1ULghS0sw=
+github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
+github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
 github.com/kevinburke/ssh_config v1.4.0 h1:6xxtP5bZ2E4NF5tuQulISpTO2z8XbtH8cg1PWkxoFkQ=
 github.com/kevinburke/ssh_config v1.4.0/go.mod h1:q2RIzfka+BXARoNexmF9gkxEX7DmvbW9P4hIVx2Kg4M=
 github.com/klauspost/cpuid/v2 v2.3.0 h1:S4CRMLnYUhGeDFDqkGriYKdfoFlDnMtqTiI/sFzhA9Y=
@@ -36,26 +43,41 @@ github.com/klauspost/cpuid/v2 v2.3.0/go.mod h1:hqwkgyIinND0mEev00jJYCxPNVRVXFQeu
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
+github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 h1:6E+4a0GO5zZEnZ81pIr0yLvtUWk2if982qA3F3QD6H4=
+github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0/go.mod h1:zJYVVT2jmtg6P3p1VtQj7WsuWi/y4VnjVBn7F8KPB3I=
 github.com/pjbgf/sha1cd v0.5.0 h1:a+UkboSi1znleCDUNT3M5YxjOnN1fz2FhN48FlwCxs0=
 github.com/pjbgf/sha1cd v0.5.0/go.mod h1:lhpGlyHLpQZoxMv8HcgXvZEhcGs0PG/vsZnEJ7H0iCM=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/power-devops/perfstat v0.0.0-20240221224432-82ca36839d55 h1:o4JXh1EVt9k/+g42oCprj/FisM4qX9L3sZB3upGN2ZU=
+github.com/power-devops/perfstat v0.0.0-20240221224432-82ca36839d55/go.mod h1:OmDBASR4679mdNQnz2pUhc2G8CO2JrUAVFDRBDP/hJE=
 github.com/sergi/go-diff v1.4.0 h1:n/SP9D5ad1fORl+llWyN+D6qoUETXNZARKjyY2/KVCw=
 github.com/sergi/go-diff v1.4.0/go.mod h1:A0bzQcvG0E7Rwjx0REVgAGH58e96+X0MeOfepqsbeW4=
+github.com/shirou/gopsutil/v4 v4.25.11 h1:X53gB7muL9Gnwwo2evPSE+SfOrltMoR6V3xJAXZILTY=
+github.com/shirou/gopsutil/v4 v4.25.11/go.mod h1:EivAfP5x2EhLp2ovdpKSozecVXn1TmuG7SMzs/Wh4PU=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 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/tklauser/go-sysconf v0.3.16 h1:frioLaCQSsF5Cy1jgRBrzr6t502KIIwQ0MArYICU0nA=
+github.com/tklauser/go-sysconf v0.3.16/go.mod h1:/qNL9xxDhc7tx3HSRsLWNnuzbVfh3e7gh/BmM179nYI=
+github.com/tklauser/numcpus v0.11.0 h1:nSTwhKH5e1dMNsCdVBukSZrURJRoHbSEQjdEbY+9RXw=
+github.com/tklauser/numcpus v0.11.0/go.mod h1:z+LwcLq54uWZTX0u/bGobaV34u6V7KNlTZejzM6/3MQ=
+github.com/yusufpapurcu/wmi v1.2.4 h1:zFUKzehAFReQwLys1b/iSMl+JQGSCSjtVqQn9bBrPo0=
+github.com/yusufpapurcu/wmi v1.2.4/go.mod h1:SBZ9tNy3G9/m5Oi98Zks0QjeHVDvuK0qfxQmPyzfmi0=
 golang.org/x/crypto v0.46.0 h1:cKRW/pmt1pKAfetfu+RCEvjvZkA9RimPbh7bhFjGVBU=
 golang.org/x/crypto v0.46.0/go.mod h1:Evb/oLKmMraqjZ2iQTwDwvCtJkczlDuTmdJXoZVzqU0=
 golang.org/x/net v0.48.0 h1:zyQRTTrjc33Lhh0fBgT/H3oZq9WuvRR5gPC70xpDiQU=
 golang.org/x/net v0.48.0/go.mod h1:+ndRgGjkh8FGtu1w1FGbEC31if4VrNVMuKTgcAAnQRY=
+golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20201204225414-ed752295db88/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.39.0 h1:CvCKL8MeisomCi6qNZ+wbb0DN9E5AATixKsvNtMoMFk=
 golang.org/x/sys v0.39.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
 golang.org/x/term v0.38.0 h1:PQ5pkm/rLO6HnxFR7N2lJHOZX6Kez5Y1gDSJla6jo7Q=
 golang.org/x/term v0.38.0/go.mod h1:bSEAKrOT1W+VSu9TSCMtoGEOUcKxOKgl3LE5QEF/xVg=
 golang.org/x/text v0.32.0 h1:ZD01bjUt1FQ9WJ0ClOL5vxgxOI/sVCNgX1YtKwcY0mU=
 golang.org/x/text v0.32.0/go.mod h1:o/rUWzghvpD5TXrTIBuJU77MTaN0ljMWE47kxGJQ7jY=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
diff --git a/main.go b/main.go
index 37d0225..b681dd4 100644
--- a/main.go
+++ b/main.go
@@ -5,12 +5,12 @@ import (
 	"encoding/json"
 	"fmt"
 	"os"
-	"os/exec"
 	"path/filepath"
 	"regexp"
 	"strings"
 
 	"github.com/go-git/go-git/v6"
+	"github.com/shirou/gopsutil/v4/process"
 	"golang.org/x/sys/unix"
 )
 
@@ -118,10 +118,20 @@ func formatContextInfo(contextSize int, usage *struct {
 }
 
 func getGiteaStatus() string {
-	// Check if gitea process is running using pgrep
-	cmd := exec.Command("pgrep", "-x", "gitea")
-	if err := cmd.Run(); err == nil {
-		return green + "●" + reset
+	// Check if gitea process is running using gopsutil (cross-platform)
+	procs, err := process.Processes()
+	if err != nil {
+		return red + "●" + reset
+	}
+
+	for _, p := range procs {
+		name, err := p.Name()
+		if err != nil {
+			continue
+		}
+		if name == "gitea" {
+			return green + "●" + reset
+		}
 	}
 	return red + "●" + reset
 }
diff --git a/test/fixture.json b/test/fixture.json
new file mode 100644
index 0000000..4e4e815
--- /dev/null
+++ b/test/fixture.json
@@ -0,0 +1,36 @@
+{
+  "hook_event_name": "Status",
+  "session_id": "abc123def456",
+  "transcript_path": "/tmp/transcript.json",
+  "cwd": "/root/projects/statusline",
+  "model": {
+    "id": "claude-opus-4-5-20251101",
+    "display_name": "Opus 4.5"
+  },
+  "workspace": {
+    "current_dir": "/root/projects/statusline",
+    "project_dir": "/root/projects/statusline"
+  },
+  "version": "1.0.80",
+  "output_style": {
+    "name": "default"
+  },
+  "cost": {
+    "total_cost_usd": 0.01234,
+    "total_duration_ms": 45000,
+    "total_api_duration_ms": 2300,
+    "total_lines_added": 156,
+    "total_lines_removed": 23
+  },
+  "context_window": {
+    "total_input_tokens": 15234,
+    "total_output_tokens": 4521,
+    "context_window_size": 200000,
+    "current_usage": {
+      "input_tokens": 8500,
+      "output_tokens": 1200,
+      "cache_creation_input_tokens": 5000,
+      "cache_read_input_tokens": 2000
+    }
+  }
+}