mirror of
https://github.com/fabro-sh/fabro.git
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## Summary
`Sandbox::glob` worked correctly on the Local provider but silently
returned empty results on Docker and Daytona for any pattern containing
`/` or `**` (e.g. `*/SKILL.md`). This broke skill discovery on every
remote sandbox — the production path — and degraded the agent's `Glob`
tool for common patterns like `**/*.rs`.
## Root cause
The remote providers delegated matching to `find -name <pattern>`, but
`find -name` only matches the basename and rejects patterns containing
`/`. So `find <base> -name "*/SKILL.md"` exits 0 with empty output while
the file is sitting right there.
## Fix
Glob is two distinct operations: **traversal** (needs filesystem access)
and **matching** (pure string logic). The fix separates them cleanly:
- A new `glob_match` module (`src/glob_match.rs`) provides `GlobMatcher`
and `traversal_root` helpers, backed by the already-present `glob`
crate's `Pattern` matcher with `require_literal_separator: true` so `*`
stays within a single path segment.
- Remote providers (Docker, Daytona) now run `find <root> -type f`
(traversal only) and pass results through `GlobMatcher` on the host
side.
- Daytona additionally gains a `list_files_recursive` path that uses the
Daytona filesystem API directly instead of shelling out, which is more
robust when the shell is fail-closed.
- Local is also rerouted through `GlobMatcher` with a
`collect_local_files` walker, making all three providers share identical
matching semantics by construction. mtime-based sort is preserved using
metadata collected during traversal.
```mermaid
flowchart TB
caller["glob(pattern, path)"]
traversal_root["traversal_root(base, pattern)\nextract literal prefix"]
list["list files under root\n(find -type f / fs API / std::fs)"]
matcher["GlobMatcher::new(base, pattern)\nglob::Pattern + MatchOptions"]
filter["filter candidates"]
sort["sort results"]
caller --> traversal_root --> list --> filter
caller --> matcher --> filter --> sort
```
### Plan Summary
- New `glob_match.rs` module: `GlobMatcher`, `traversal_root`,
`join_path` utilities + unit tests proving parity with `glob::glob` on
shared fixtures
- Docker: replace `find -name` with `find -type f` + host-side
`GlobMatcher`
- Daytona: replace `find -name` with `list_files_recursive` (Daytona FS
API) + `GlobMatcher`
- Local: replace `glob::glob()` walk with `collect_local_files`
(symlink-safe) + `GlobMatcher`; mtime sort preserved
- New `LocalSandbox::glob` tests: relative path resolution, `**` depth,
`*/SKILL.md` one-level semantics, symlink non-recursion
### Fabro Details
<details>
<summary>Ran 8 stages in 64m 31s for $14.97</summary>
| Stage | Duration | Cost | Retries |
|---|---|---|---|
| start | 0s | – | 0 |
| toolchain | 1s | – | 0 |
| preflight_compile | 2m 21s | – | 0 |
| preflight_lint | 2m 41s | – | 0 |
| implement | 39m 47s | $11.23 | 0 |
| simplify_opus | 7m 36s | $2.55 | 0 |
| simplify_gpt | 3m 48s | $1.19 | 0 |
| verify | 7m 47s | – | 0 |
| **Total** | **64m 31s** | **$14.97** | **0** |
</details>
<details>
<summary>Ran <code>ImplementPlan.fabro</code> (11 nodes and 14
edges)</summary>
```dot
digraph ImplementPlan {
graph [
goal="Implement and simplify",
model_stylesheet="
* { model: claude-opus-4-8; }
"
]
rankdir=LR
start [shape=Mdiamond, label="Start"]
exit [shape=Msquare, label="Exit"]
toolchain [label="Toolchain", shape=parallelogram, script="command -v cargo >/dev/null || { curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y && sudo ln -sf $HOME/.cargo/bin/* /usr/local/bin/; }; cargo --version 2>&1", max_retries=0]
preflight_compile [label="Preflight Compile", shape=parallelogram, script="cargo check -q --workspace 2>&1", max_retries=0]
preflight_lint [label="Preflight Lint", shape=parallelogram, script="cargo +nightly-2026-04-14 clippy -q --workspace --all-targets -- -D warnings 2>&1", max_retries=0]
fix_lints [label="Fix Lints", prompt="The preflight lint step failed. Read the build output from context and fix all clippy lint warnings.", max_visits=3]
implement [label="Implement", prompt="Read the plan file referenced in the goal and implement every step. Make all the code changes described in the plan. Use red/green TDD.", model="gpt-55", reasoning_effort="xhigh"]
simplify_opus [label="Simplify (Opus)", prompt="@prompts/simplify.md"]
simplify_gpt [label="Simplify (GPT-55)", prompt="@prompts/simplify.md", model="gpt-55"]
verify [label="Verify", shape=parallelogram, timeout="1800s", script="git fetch origin main 2>&1 && git merge --no-edit --no-stat origin/main 2>&1 && cargo +nightly-2026-04-14 fmt --all 2>&1 && cargo dev docs refresh 2>&1 && cargo +nightly-2026-04-14 fmt --check --all 2>&1 && { command -v rg >/dev/null 2>&1 || { echo 'rg is required for verify'; exit 127; }; } && ! rg -n 'AuthMode::Disabled|RunAuthMethod|RunSubjectProvenance|\bActorRef\b|\bActorKind\b|AuthenticatedSubject|AuthenticatedService|AuthorizeRunScoped|AuthorizeRunBlob|AuthorizeStageArtifact|AuthorizeCommandLog|auth_method\s*==\s*\"disabled\"' lib/crates apps lib/packages docs/public/api-reference/fabro-api.yaml 2>&1 && cargo +nightly-2026-04-14 clippy --workspace --all-targets -- -D warnings 2>&1 && cargo nextest run --workspace --status-level slow --profile ci 2>&1 && cargo dev docs check 2>&1 && bun install --frozen-lockfile 2>&1 && (cd apps/fabro-web && bun run typecheck) 2>&1 && (cd apps/fabro-web && bun run test) 2>&1 && (cd lib/packages/fabro-api-client && bun run typecheck) 2>&1 && cargo dev build -- -p fabro-cli --release 2>&1", goal_gate=true, retry_target="fixup"]
fixup [label="Fixup", prompt="The verify step failed. Read the build output from context and fix all format, clippy, Rust test, docs, TypeScript typecheck/test, and build failures.", max_visits=3]
start -> toolchain
toolchain -> preflight_compile [condition="outcome=succeeded"]
toolchain -> exit
preflight_compile -> preflight_lint [condition="outcome=succeeded"]
preflight_compile -> exit
preflight_lint -> implement [condition="outcome=succeeded"]
preflight_lint -> fix_lints
fix_lints -> preflight_lint
implement -> simplify_opus -> simplify_gpt -> verify
verify -> exit [condition="outcome=succeeded"]
verify -> fixup
fixup -> verify
}
```
</details>
⚒️ Generated with [Fabro](https://fabro.sh)
---------
Co-authored-by: Fabro <noreply@fabro.sh>
Co-authored-by: Scott Werner <stwerner@vt.edu>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
|
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| .. | ||
| crates | ||
| packages/fabro-api-client | ||