diff --git a/.wezel/.gitignore b/.wezel/.gitignore
new file mode 100644
index 0000000000..14a8cd73b5
--- /dev/null
+++ b/.wezel/.gitignore
@@ -0,0 +1,3 @@
+# Wezel project-local state. Add patterns here as needed.
+events/
+*.local.toml
diff --git a/.wezel/config.toml b/.wezel/config.toml
new file mode 100644
index 0000000000..ffe52f025c
--- /dev/null
+++ b/.wezel/config.toml
@@ -0,0 +1,13 @@
+project_id = "85f406f4-69f1-4f41-b8e2-45550cd925d7"
+name = "zed"
+
+[tools]
+targets = [
+  "aarch64-apple-darwin",
+  "x86_64-apple-darwin",
+  "aarch64-unknown-linux-gnu",
+  "x86_64-unknown-linux-gnu",
+]
+
+[tools.foragers.cargo]
+github = "wezel-build/forager_cargo"
diff --git a/.wezel/experiments/incremental-editor/editor-doc-comment.patch b/.wezel/experiments/incremental-editor/editor-doc-comment.patch
new file mode 100644
index 0000000000..42839fdf71
--- /dev/null
+++ b/.wezel/experiments/incremental-editor/editor-doc-comment.patch
@@ -0,0 +1,12 @@
+diff --git a/crates/editor/src/editor.rs b/crates/editor/src/editor.rs
+index 31ddc4b5c4..cd8e8e77e2 100644
+--- a/crates/editor/src/editor.rs
++++ b/crates/editor/src/editor.rs
+@@ -11,6 +11,7 @@
+ //! All other submodules and structs are mostly concerned with holding editor data about the way it displays current buffer region(s).
+ //!
+ //! If you're looking to improve Vim mode, you should check out Vim crate that wraps Editor and overrides its behavior.
++//!
+ pub mod actions;
+ pub mod blink_manager;
+ mod bracket_colorization;
diff --git a/.wezel/experiments/incremental-editor/experiment.toml b/.wezel/experiments/incremental-editor/experiment.toml
new file mode 100644
index 0000000000..1d664fa18f
--- /dev/null
+++ b/.wezel/experiments/incremental-editor/experiment.toml
@@ -0,0 +1,23 @@
+#:schema ../../schema.json
+
+description = "Measures rebuild time after a trivial edit to the editor crate"
+
+# `zed` rather than `workspace`: it pulls in the whole editor -> ... -> binary
+# chain that a developer actually waits on, without also building collab, the
+# benchmarks and the other workspace members that no editor edit can affect.
+
+# Prime the build cache off a clean build, so the measured step below pays only
+# for editor and its dependents.
+[step.cargo.prime-cache]
+command = "build"
+build_target = ["zed"]
+
+# The patch only appends an empty `//!` line to the crate-root doc comment, so
+# nothing about editor's public surface changes. What's left is the floor cost
+# of touching the crate at all: rustc's incremental reuse for editor itself,
+# plus the relink of every crate downstream of it.
+[step.cargo.editor-doc-comment]
+apply-diff = true
+command = "build"
+build_target = ["zed"]
+summary.incremental-editor-build = { outcome = "time_ms", aggregation = "min", samples = 5 }
diff --git a/.wezel/schema.json b/.wezel/schema.json
new file mode 100644
index 0000000000..e95c3d9e9d
--- /dev/null
+++ b/.wezel/schema.json
@@ -0,0 +1,226 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "definitions": {
+    "Aggregation": {
+      "description": "How to aggregate measurement values into a conclusion scalar.",
+      "enum": [
+        "sum",
+        "mean",
+        "median",
+        "max",
+        "min"
+      ],
+      "type": "string"
+    },
+    "DiffField": {
+      "anyOf": [
+        {
+          "type": "boolean"
+        },
+        {
+          "type": "string"
+        }
+      ],
+      "description": "Either a boolean (uses `<step.name>.patch`) or an explicit patch filename."
+    },
+    "EmbeddedSummaryToml": {
+      "description": "Summary definition embedded under a step. The summary's `name` and `step` fields are recovered from the map keys (`step.<step>.summary.<name>`).",
+      "properties": {
+        "aggregation": {
+          "anyOf": [
+            {
+              "$ref": "#/definitions/Aggregation"
+            },
+            {
+              "type": "null"
+            }
+          ],
+          "default": null,
+          "description": "How to combine multiple matching values. Omit when the filter is expected to select a single value."
+        },
+        "bisect": {
+          "default": true,
+          "description": "Trigger bisection when this summary regresses.",
+          "type": "boolean"
+        },
+        "filter": {
+          "additionalProperties": {
+            "type": "string"
+          },
+          "default": {},
+          "description": "Tag key=value filters applied before aggregation.",
+          "type": "object"
+        },
+        "outcome": {
+          "description": "Outcome name (as emitted by the forager) to aggregate over.",
+          "type": "string"
+        },
+        "samples": {
+          "default": 1,
+          "description": "Number of forager invocations of the step to take. Lint requires all summaries on the same step to agree. Default 1.",
+          "format": "uint",
+          "minimum": 0.0,
+          "type": "integer"
+        }
+      },
+      "required": [
+        "outcome"
+      ],
+      "type": "object"
+    },
+    "Step_cargo": {
+      "additionalProperties": false,
+      "description": "Body of a `[step.<tool>.<step_name>]` table. The tool name is recovered from the outer key, not a field; flatten-collected `rest` is forwarded to the forager plugin via `FORAGER_INPUTS` as JSON.",
+      "properties": {
+        "all_targets": {
+          "default": false,
+          "description": "Build every target (lib, bins, tests, benches, examples) via `--all-targets`.",
+          "type": "boolean"
+        },
+        "apply-diff": {
+          "anyOf": [
+            {
+              "$ref": "#/definitions/DiffField"
+            },
+            {
+              "type": "null"
+            }
+          ],
+          "description": "Apply a patch before running this step. `true` uses `<step name>.patch`; a string overrides the filename."
+        },
+        "benches": {
+          "anyOf": [
+            {
+              "$ref": "#/definitions/TargetSpecifier"
+            },
+            {
+              "type": "null"
+            }
+          ],
+          "description": "Benchmarks to build, as `--benches` (all) or `--bench <name>` per name. Omit to build none."
+        },
+        "bins": {
+          "anyOf": [
+            {
+              "$ref": "#/definitions/TargetSpecifier"
+            },
+            {
+              "type": "null"
+            }
+          ],
+          "description": "Binaries to build, as `--bins` (all) or `--bin <name>` per name. Omit to build none."
+        },
+        "build_target": {
+          "allOf": [
+            {
+              "$ref": "#/definitions/PackageSpecifier"
+            }
+          ],
+          "description": "Build target — either a list of package names or the literal string \"workspace\"."
+        },
+        "command": {
+          "allOf": [
+            {
+              "$ref": "#/definitions/Command"
+            }
+          ],
+          "description": "Cargo subcommand to invoke (`build`, `bench`, or `test`)."
+        },
+        "description": {
+          "type": [
+            "string",
+            "null"
+          ]
+        },
+        "examples": {
+          "anyOf": [
+            {
+              "$ref": "#/definitions/TargetSpecifier"
+            },
+            {
+              "type": "null"
+            }
+          ],
+          "description": "Examples to build, as `--examples` (all) or `--example <name>` per name. Omit to build none."
+        },
+        "lib": {
+          "default": false,
+          "description": "Build the library target via `--lib`.",
+          "type": "boolean"
+        },
+        "profile": {
+          "default": null,
+          "description": "Cargo profile to use, propagated as `--profile <value>`. Omit to use the default profile.",
+          "type": [
+            "string",
+            "null"
+          ]
+        },
+        "summary": {
+          "additionalProperties": {
+            "allOf": [
+              {
+                "$ref": "#/definitions/EmbeddedSummaryToml"
+              },
+              {
+                "properties": {
+                  "outcome": {
+                    "description": "**`time_ms`** — cargo's own reported build duration (the `Finished … in <t>` line), in milliseconds. Excludes process startup and dependency resolution.",
+                    "type": "string"
+                  }
+                }
+              }
+            ]
+          },
+          "description": "Summaries emitted by this step, keyed by summary name.",
+          "type": "object"
+        },
+        "tests": {
+          "anyOf": [
+            {
+              "$ref": "#/definitions/TargetSpecifier"
+            },
+            {
+              "type": "null"
+            }
+          ],
+          "description": "Test targets to build, as `--tests` (all) or `--test <name>` per name. Omit to build none."
+        }
+      },
+      "required": [
+        "build_target",
+        "command"
+      ],
+      "type": "object"
+    }
+  },
+  "description": "Top-level shape of `.wezel/experiments/<name>/experiment.toml`.\n\nSteps live under `[step.<tool>.<step_name>]`. The outer map is keyed by tool name and the inner by step name; bodies are wrapped in `toml::Spanned` so the parser can recover file-line order across reopened tables.",
+  "properties": {
+    "description": {
+      "description": "Human-readable description of what the experiment measures.",
+      "type": [
+        "string",
+        "null"
+      ]
+    },
+    "step": {
+      "additionalProperties": false,
+      "description": "`[step.<tool>.<step_name>]`. Two-level map; step names must be unique across tools (enforced in [`parse_experiment`]).",
+      "properties": {
+        "cargo": {
+          "additionalProperties": {
+            "$ref": "#/definitions/Step_cargo"
+          },
+          "description": "Runs `cargo <command>` and records the build time cargo reports",
+          "type": "object"
+        }
+      },
+      "type": "object"
+    }
+  },
+  "required": [
+    "step"
+  ],
+  "title": "Wezel experiment.toml",
+  "type": "object"
+}
\ No newline at end of file
diff --git a/.wezel/wezel.lock b/.wezel/wezel.lock
new file mode 100644
index 0000000000..c4c1d9ed27
--- /dev/null
+++ b/.wezel/wezel.lock
@@ -0,0 +1,10 @@
+version = 1
+
+[tools.foragers.cargo]
+github = "wezel-build/forager_cargo"
+tag = "nightly-2026-07-17-dd1c13f"
+
+[tools.foragers.cargo.assets]
+aarch64-unknown-linux-gnu = "sha256:4162756b5268d29046242a1f29d41649e07ef024c72a690914bff61af82dcee1"
+x86_64-apple-darwin = "sha256:263224ed47256fabd71a02e638fccd768cda4ff7023f34cc35bd520edcee0162"
+x86_64-unknown-linux-gnu = "sha256:18092f74eabef4e0774d14ac3ca967505b6d5ccf6fd2a1f1ddef79d8317b0722"