docs: tickets/ in every durable ignore-block listing

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

Author: roodboi

docs/architecture.md

@@ -292,7 +292,7 @@ same repo.
   - `hack.config.json`
   - `hack.branches.json` (optional)
   - `.gitignore` (committed, self-healing on `init`/`up`; covers machine-local generated files —
-    `.internal/`, `.branch/`, `.env`, `.env.state.json`, `hack.env*.local.yaml`. If generated files
+    `.internal/`, `.branch/`, `.env`, `.env.state.json`, `hack.env*.local.yaml`, `tickets/`. If generated files
     leaked into git, `hack doctor --fix` untracks them without deleting them from disk.)
   - `hack.env.default.yaml` plus optional `hack.env.<overlay>.yaml` (committed env)
   - `hack.env.local.yaml` / `hack.env.<overlay>.local.yaml` (worktree-local overrides)

docs/cli.md

@@ -128,7 +128,8 @@ materialized `.hack/.env` or `.hack/.env.state.json` is stale and should be rege
 ## Project files
 
 Hack owns a committed `.hack/.gitignore` (self-healing on `init`/`up`) that ignores machine-local
-generated files (`.internal/`, `.branch/`, `.env`, `.env.state.json`, `hack.env*.local.yaml`). Keep
+generated files (`.internal/`, `.branch/`, `.env`, `.env.state.json`, `hack.env*.local.yaml`,
+`tickets/`). Keep
 it committed. If generated files ever leak into git, `hack doctor --fix` untracks them (the files
 stay on disk). See [Architecture](architecture.md) for the full file map.
 

docs/env.md

@@ -51,6 +51,7 @@ worktrees inherit the rules with zero setup. It covers (patterns relative to
 - `.env.state.json`
 - `hack.env.local.yaml`
 - `hack.env.*.local.yaml`
+- `tickets/` (local tickets-extension cache)
 
 How it is maintained: