make a new branch off origin/main for this. i have a feeling that `entire trail ...` commands all require the cli to be running inside a checked-out git repo, and it derives the trail's repo and branch from that. i'd like to be able to use the cli as a backend for my own Trails GUI, so it could be good to add --repo and --branch flags, too, where appropriate. don't write code yet, investigate feasibility.

I'd like to be able to call, e.g.,

```
entire trail show --repo gh/entireio/cli --branch my/feature
entire trail finding list --repo gh/entireio/cli --branch my/feature
entire trail finding list --repo gh/entireio/cli --trail-id 123
```

Let me check `runAuthenticatedTrailAPI` and the context cache to confirm auth itself doesn't need a git repo.

I have everything I need. Here's the feasibility assessment.

## Bottom line

**Feasible, and the change is small and localized.** Every `entire trail` command derives the repo from `origin` and the branch from the current checkout through exactly **two** chokepoints. Add `--repo`/`--branch` overrides at those two points and the read/metadata commands work with no git clone at all. Auth is already git-independent (it keys off the API base URL's `.well-known/entire-api.json`, exactly as `entire activity` does — nothing to change there).

## The only two git dependencies

1. **`resolveTrailRemote(ctx)`** (`trail_cmd.go:1633`) → `gitremote.ResolveRemoteRepo(ctx, "origin")` — produces the `(forge, owner, repo)` triple used to build every API path (`/api/v1/trails/<forge>/<owner>/<repo>/...`). Requires a clone with an `origin` remote.
2. **`GetCurrentBranch(ctx)`** (`git_operations.go:188`) — used only when no trail selector is given, to find the trail by branch.

That's it. The triple and branch are passed as plain strings into `findTrailByBranch` / `findTrailBySelector` / `trailsBasePath` — nothing validates them against a local clone. So overriding them is purely additive.

## What `--repo gh/entireio/cli` maps to

`gh/entireio/cli` **is** the `forge/owner/repo` triple verbatim — the server path format. A `--repo` flag just needs to split on `/` into 3 segments (and optionally accept a full clone URL via the existing `gitremote.ParseURL`). No new server contract.

## Per-command breakdown

**Clean wins** (read/metadata only — these should get `--repo`/`--branch`):

- `trail show`, `trail list`, `trail update`, `trail delete`, `trail watch`
- `trail finding` + `list`, `add`, `show`, `update`, `resolve`, `dismiss`, `reopen`

**Note on findings + branch:**`entire trail finding` already has a `--trail` selector that accepts _number, id, or branch_ (`trail_review_cmd.go:92`). So once `--repo` exists, `--trail my/feature` and `--trail-id 123` both already work — your `--trail-id 123` example maps to the existing `--trail 123`. You may still want `--branch` as an explicit, clearer alias.

**Inherently local — should NOT get `--repo`** (they mutate the local worktree):

- `trail create` — creates/fetches/pushes local branches
- `trail checkout` — checks out a branch in the worktree
- `trail finding apply` — applies a patch to the worktree and verifies local `HEAD` (`trail_review_cmd.go:1037`, `:1022`)

## Recommended seams (when we write code)

- Add `--repo` as a **persistent flag on the `trail` root** (`newTrailCmd`, `trail_cmd.go:41`) — same pattern as the existing persistent `--insecure-http-auth`. Conflict-free; no command defines `--repo` today.
- Wrap the two chokepoints: a `resolveTrailRepo(cmd, ctx)` that returns the parsed `--repo` triple or falls back to `resolveTrailRemote(ctx)`; similarly for branch.
- `--branch` is trickier: `create`/`update`/`delete` **already define a `--branch` flag** with command-specific meaning, so it can't be a single persistent flag. Add `--branch` per-command on `show`/`finding`/`watch` (which today only use the current branch), and leave the existing three as-is.
- The best-effort enablement cache (`currentTrailEnablementScope`, `trail_context_cache.go:91`) reads `origin` too, but it's debug-log-only on failure — it degrades gracefully outside a clone. Optionally feed it the `--repo` triple so the cache works in GUI mode, but not required for correctness.

Want me to turn this into an implementation plan (or just build it)?

this sounds reasonable. let's make this feature and see what my colleagues say. as for the --branch flag, yes, let's only add it on the commands where that makes sense.

Done. Committed on `trail-repo-branch-flags` (not pushed).

## What shipped

**`--repo` (persistent on `trail` root)** — accepts `gh/entireio/cli` or a clone URL; defaults to origin. Honored by `show`, `list`, `update`, `delete`, `watch`, `finding` (+ subcommands). **Rejected** on the local-clone commands (`create`, `checkout`, `finding apply`) with a clear error.

**`--branch` (new on `show`, `watch`, `finding`)** — selects the trail by branch instead of the current checkout. `update`/`delete` already had it. Mutually exclusive with an explicit trail selector.

Your examples now work without being in the repo:

```
entire trail show --repo gh/entireio/cli --branch my/feature
entire trail finding list --repo gh/entireio/cli --branch my/feature
entire trail finding list --repo gh/entireio/cli --trail 123   # --trail already accepts number|id|branch
```

## Design notes for your reviewers

- **Two chokepoints, not scattered:** every command resolved repo via `resolveTrailRemote` and branch via `GetCurrentBranch`. Added `resolveTrailRepoOrRemote` / `resolveTrailBranch` wrappers; the override threads through existing options structs/params with no behavior change when flags are absent.
- **Auth untouched** — already git-independent (`.well-known/entire-api.json` off the API base URL, same as `entire activity`), so `ENTIRE_API_BASE_URL=https://partial.to` picks the right context automatically.
- `--trail-id 123` from your example maps to the existing `--trail 123`.

## Verification

- `mise run fmt && mise run lint` → 0 issues
- Full `cmd/entire/cli` package tests pass; added `trail_repo_flag_test.go` (parser table, override-skips-git, mutual-exclusion, local-command guards).

Want me to push, or open a draft PR?

push and open a PR. Reason in the description is to make it easier to use trails as a scripting tool.

retrieve the PR comments from [https://github.com/entireio/cli/pull/1532](https://github.com/entireio/cli/pull/1532) and the trail finding from [https://entire.io/gh/entireio/cli/trails/671/feat-trail-repo-and-branch-overrides](/content/gh/entireio/cli/trails/671/feat-trail-repo-and-branch-overrides/index.html) - they boil down to the same thing. make the slug parsing stricter and fail clearly.

Yes — it was a valid (low-severity) issue, and it's now fixed.

## Verdict on that comment

Real bug: the trails-enablement cache writes all derived the repo from the **local origin**, ignoring `--repo`. Running `entire trail … --repo gh/other/repo` from inside a clone of repo A would record "A is trails-enabled" off a query that never touched A, and the error path would even make a spurious enablement network call about A. (In a non-clone dir it was a harmless no-op.)

## Fix (pushed in `e30a96559`)

Threaded the `--repo` override into `runAuthenticatedTrailAPI` and skip the cache writes when it's set — both `noteTrailCommandEnablement` and watch's explicit `saveTrailsEnabledForRepoBestEffort`. Checkout passes `""` (it rejects `--repo`, so it always tracks local origin). Replied to the cursor comment with the SHA.
