feat: trace2 rewrite-ops handling + greenfield attribution fuzzer

.github/workflows/test.yml

@@ -41,13 +41,13 @@ jobs:
       - id: set-matrix
         run: |
           if [ "${{ github.event_name }}" = "merge_group" ]; then
-            echo 'matrix={"include":[{"os":"ubuntu-latest","test_mode":"daemon","test_threads":4,"daemon_pool":4},{"os":"ubuntu-latest","test_mode":"wrapper-daemon","test_threads":4,"daemon_pool":4},{"os":"macos-latest","test_mode":"daemon","test_threads":2,"daemon_pool":2},{"os":"macos-latest","test_mode":"wrapper-daemon","test_threads":2,"daemon_pool":2}]}' >> "$GITHUB_OUTPUT"
+            echo 'matrix={"include":[{"os":"ubuntu-latest","test_threads":4,"daemon_pool":4},{"os":"macos-latest","test_threads":2,"daemon_pool":2}]}' >> "$GITHUB_OUTPUT"
           else
-            echo 'matrix={"include":[{"os":"ubuntu-latest","test_mode":"daemon","test_threads":4,"daemon_pool":4},{"os":"ubuntu-latest","test_mode":"wrapper-daemon","test_threads":4,"daemon_pool":4},{"os":"windows-latest","test_mode":"daemon","test_threads":4,"daemon_pool":4},{"os":"windows-latest","test_mode":"wrapper-daemon","test_threads":4,"daemon_pool":4},{"os":"macos-latest","test_mode":"daemon","test_threads":2,"daemon_pool":2},{"os":"macos-latest","test_mode":"wrapper-daemon","test_threads":2,"daemon_pool":2}]}' >> "$GITHUB_OUTPUT"
+            echo 'matrix={"include":[{"os":"ubuntu-latest","test_threads":4,"daemon_pool":4},{"os":"windows-latest","test_threads":4,"daemon_pool":4},{"os":"macos-latest","test_threads":2,"daemon_pool":2}]}' >> "$GITHUB_OUTPUT"
           fi
 
   test:
-    name: Test on ${{ matrix.os }} (${{ matrix.test_mode }})
+    name: Test on ${{ matrix.os }}
     needs: compute-matrix
     runs-on: ${{ matrix.os }}
     strategy:
@@ -85,25 +85,32 @@ jobs:
       - name: Install Graphite CLI
         run: npm install -g @withgraphite/graphite-cli@stable
 
+      - name: Install Task
+        uses: go-task/setup-task@01a4adf9db2d14c1de7a560f09170b6e0df736aa # v2
+
       - name: Install mold linker (Linux)
         if: runner.os == 'Linux'
         run: sudo apt-get install -y mold
 
       - name: Run tests (Unix)
         if: runner.os != 'Windows'
-        run: bash scripts/ci-test-with-retry.sh ${{ matrix.test_threads }}
+        run: task test TEST_THREADS=${{ matrix.test_threads }}
         env:
           CARGO_INCREMENTAL: 0
-          GIT_AI_TEST_GIT_MODE: ${{ matrix.test_mode }}
           GIT_AI_TEST_SHARED_DAEMON_POOL_SIZE: ${{ matrix.daemon_pool }}
           RUSTFLAGS: ${{ runner.os == 'Linux' && '-C link-arg=-fuse-ld=mold' || '' }}
 
       - name: Run tests (Windows)
         if: runner.os == 'Windows'
-        run: pwsh scripts/ci-test-with-retry.ps1 -TestThreads ${{ matrix.test_threads }}
+        shell: pwsh
+        run: |
+          $gitUsrBin = "C:\Program Files\Git\usr\bin"
+          if ((Test-Path $gitUsrBin) -and -not (($env:Path -split ";") -contains $gitUsrBin)) {
+            $env:Path = "$gitUsrBin;$env:Path"
+          }
+          task test TEST_THREADS=${{ matrix.test_threads }}
         env:
           CARGO_INCREMENTAL: 0
-          GIT_AI_TEST_GIT_MODE: ${{ matrix.test_mode }}
           GIT_AI_TEST_SHARED_DAEMON_POOL_SIZE: ${{ matrix.daemon_pool }}
 
   test-ignored:

AGENTS.md

@@ -11,16 +11,13 @@ task dev
 # Build (only use this for checking that your changes compile)
 task build
 
-# Test (use these commands to run the test suite -- these calls are optimized for your system; all flags/args/modes can be combined)
-task test # Run the full test suite in daemon mode (this is the default, when the user asks to run tests, this is the command)
+# Test (use these commands to run the test suite -- these calls are optimized for your system; all flags/args can be combined)
+task test # Run the full test suite
 task test TEST_FILTER=foo # run specific test
 task test NO_CAPTURE=true # Run with Cargo's --no-capture flag
 task test EXTRA_TEST_BINARY_ARGS="--ignored" # ignored / exact / other flags
 task test CARGO_TEST_ARGS="--lib" # cargo-level flags (rare)
 
-# If the user explicitly asks for tests to be run in another mode (do not run test using these commands unless this test mode is explicitly asked for by the user)
-task test:wrapper-daemon
-
 # Lint & Format
 task lint
 task fmt

Taskfile.yml

@@ -55,27 +55,79 @@ tasks:
   test:base:
     internal: true
     cmds:
-      - cargo test {{.CARGO_TEST_ARGS}} {{.TEST_FILTER}} -- --test-threads {{.TEST_THREADS}} {{.TEST_BINARY_ARGS}}
+      - cargo test {{.CARGO_TEST_ARGS}} {{.TEST_FILTER}} -- --test-threads {{.TEST_THREADS}} {{.TEST_BINARY_ARGS}} {{.SUBTASK_BINARY_ARGS}}
     env:
-      GIT_AI_TEST_GIT_MODE: "{{.GIT_AI_TEST_GIT_MODE}}"
       GIT_AI_TEST_SHARED_DAEMON_POOL_SIZE: "{{.TEST_THREADS}}"
 
   test:
-    desc: Run unit tests (daemon mode by default)
+    desc: Run tests
+    cmds:
+      - task: test:base
+
+  test:fuzz:
+    desc: Run the attribution fuzzer (fixed seeds only)
     cmds:
       - task: test:base
         vars:
-          GIT_AI_TEST_GIT_MODE: daemon
+          TEST_FILTER: fuzz_standard_seed_
 
-  test:wrapper-daemon:
-    desc: |
-      Run unit tests in wrapper-daemon mode. Wrapper-daemon mode is where we simulate `git` pointing to the git-ai-wrapped git, but
-      all git-ai processing is still done in the shared daemon with some extra context from the wrapper that is passed over the control
-      socket. Do not use this test mode unless explicitly requested, use `task test` for normal testing purposes.
+  test:fuzz:all:
+    desc: Run all fuzzer tests including random seed and heavy variants
+    cmds:
+      - task: test:base
+        vars:
+          TEST_FILTER: fuzz_
+
+  test:fuzz:heavy:
+    desc: Run all fuzzer tests with verbose output
+    cmds:
+      - task: test:base
+        vars:
+          TEST_FILTER: fuzz_
+          SUBTASK_BINARY_ARGS: "--nocapture"
+
+  test:fuzz:partial:
+    desc: Run partial staging fuzzer tests
+    cmds:
+      - task: test:base
+        vars:
+          TEST_FILTER: fuzz_partial_stage_
+
+  test:fuzz:destructive:
+    desc: Run destructive ops fuzzer tests (resets, stash, checkouts)
+    cmds:
+      - task: test:base
+        vars:
+          TEST_FILTER: fuzz_destructive_
+
+  test:fuzz:squash:
+    desc: Run squash-heavy fuzzer tests (targets attribution holes post-squash)
+    cmds:
+      - task: test:base
+        vars:
+          TEST_FILTER: fuzz_squash_
+
+  test:fuzz:combined:
+    desc: Run combined ops fuzzer tests (cherry-pick, branch merge, squash combos)
+    cmds:
+      - task: test:base
+        vars:
+          TEST_FILTER: fuzz_combined_
+
+  test:fuzz:workflow:
+    desc: Run workflow fuzzer tests (plumbing, fixup, cherry-pick ranges, rebase --onto)
+    cmds:
+      - task: test:base
+        vars:
+          TEST_FILTER: fuzz_workflow_
+
+  test:fuzz:marathon:
+    desc: Run marathon fuzzer tests (150-200 ops, very long running)
     cmds:
       - task: test:base
         vars:
-          GIT_AI_TEST_GIT_MODE: wrapper-daemon
+          TEST_FILTER: fuzz_marathon_
+          SUBTASK_BINARY_ARGS: "--ignored"
 
   lint:
     desc: Run cargo check and clippy with warnings as errors