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Add glob tool for ergonomic file matching - #19

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yogthos merged 3 commits into
mainfrom
feature/glob-tool
May 19, 2026
Merged

Add glob tool for ergonomic file matching#19
yogthos merged 3 commits into
mainfrom
feature/glob-tool

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@yogthos yogthos commented May 19, 2026

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Summary

  • New glob tool: finds files matching glob patterns (**/*.rs, src/**/*.tsx, etc.). Respects .gitignore via the existing ignore walker.
  • Custom glob→regex (handles *, **, ?); not full glob (no [abc] / {a,b}).
  • Results sorted by mtime (newest first); empty result returns empty string for cleaner agent consumption.

Stacked on #18.

Test plan

  • cargo build
  • glob→regex unit tests (basic, **, nested-dir, ?)
  • Manual: glob pattern='**/*.rs' returns Rust files; with explicit path=src/agent, mtime sort still works (uses absolute paths internally)

@yogthos
yogthos force-pushed the feature/apply-patch branch from a761575 to 081e28a Compare May 19, 2026 16:48
@yogthos
yogthos force-pushed the feature/glob-tool branch from f106da5 to 1800036 Compare May 19, 2026 16:48
@yogthos
yogthos changed the base branch from feature/apply-patch to main May 19, 2026 17:02
Yogthos added 3 commits May 19, 2026 13:35
Supports standard glob patterns (**/*.rs, src/**/*.tsx) with * and ? wildcards.
Respects .gitignore via ignore crate. Sorted by modification time.
Handles nested directory matching. Complements find_files (regex-based).
- Remove unused 'glob' crate dependency from Cargo.toml
- Fix mtime sort: store absolute paths for metadata lookups so sort works
  correctly when path param is not CWD
- Return empty string on no matches (consistent with other tools)
- Remove redundant is_skip_dir parent check (WalkBuilder handles .gitignore)
@yogthos
yogthos force-pushed the feature/glob-tool branch from 1800036 to 9b75522 Compare May 19, 2026 17:35
@yogthos
yogthos merged commit b50680c into main May 19, 2026
@yogthos
yogthos deleted the feature/glob-tool branch May 19, 2026 17:35
yogthos added a commit that referenced this pull request May 21, 2026
…aths (#111)

23 audit findings verified REAL via parallel agent verification +
cross-check against opencode/pi reference patterns. Shipping the
10 most concrete fixes here; the rest go in a follow-up docs/test
batch.

## Security

- **#9 bash quote_aware_split missed bare `|`** —
  `safe_cmd | rm -rf /` was treated as one segment; only the
  LHS got permission-checked. Pipe RHS rode in unchecked under
  the fallback (non-semantic-bash) path. Added single-byte `|`
  split after `||` is matched. The tree-sitter path was already
  correct.

- **#4 read.rs no binary detection** — feeding a PDF/ELF/.pyc
  into the LLM as lossy UTF-8 wasted tokens and confused the
  model. Ported opencode `read.ts:153-198`: reject by
  extension list (zip/exe/.o/.pdf/.png/etc.), then sniff the
  first 4 KiB — null byte = binary, >30% non-printable = binary.
  Clear error message tells the agent to use bash + xxd instead.

## Correctness

- **#2 skill override inverted** — README contract: "Project
  skills override global skills by name". Code used
  `map.entry(name).or_insert(skill)` which KEEPS the first
  (global) value and silently drops project overrides. Switch
  to `map.insert` (last-write-wins) since globals iterate
  first and project iterates second.

- **#37 skill empty name** — frontmatter `name:` with empty
  value parsed to "", which then matched any `skill ""` call
  silently. Fall back to directory name when frontmatter name
  is empty/whitespace-only.

- **#1 session_tree.janet hook never fired** — plugin defined
  `(defn on-message ...)` but `(def hooks [])` was empty AND
  the hook name doesn't exist (dirge uses `on-message-update`).
  `/label` was permanently broken ("no entry yet"). Fix:
  rename to `on-message-update` + register in hooks vector.

- **#7 workflow.janet hooks vector missing entries** — plugin
  defined `workflow-on-tool-end`, `-on-error`, `-on-complete`
  but only registered the first four hook names. Three hooks
  were dead. Added them.

- **#26 MCP malformed JSON silently empty args** —
  `serde_json::from_str(&args).unwrap_or_default()` turned bad
  JSON into None, sending the server an empty argument set.
  Server then errored with confusing "missing required field"
  instead of dirge surfacing the actual parse error. Now returns
  ToolError with the parse error message + first 200 chars of
  the offending JSON.

- **#22 /prompt default unreachable** — README documents
  `default` as a built-in prompt (prompts/default.md exists),
  but `/prompt default` was intercepted as a magic "clear"
  keyword. If `default` is registered in `context.prompts`,
  the new branch falls through to the normal name-lookup. Only
  acts as clear-keyword when no `default` prompt is present
  (legacy fallback).

- **#23 /allow add accepted invalid tools** — typo
  `/allow add bsah ...` silently created an inert rule the
  user couldn't debug. Added a known-tools whitelist matching
  PermissionConfig fields; unknown tools error with the valid
  list.

## Performance + correctness

- **#11 grep loaded whole files into memory** — no size cap
  meant a 9MB file got fully buffered. Added 10 MiB per-file
  cap via metadata pre-check.

- **#15 Python dunder methods marked non-exported** —
  `!name.starts_with('_')` treats `__init__`/`__call__`/etc.
  as private, even though they're Python's standard public
  protocol. Recognize `__x__` dunder pattern as exported.

## UI

- **#36 panel char-count truncation vs Unicode width** — panel
  truncation used `chars().count()` while wide emoji and CJK
  take 2 cells. A status line with an emoji overflowed the
  right border by one cell. Switched to
  `UnicodeWidthStr::width` for both truncation and padding.

## Tests

4 new regression tests:
- `test_is_binary_extension_known` — pdf/tgz/.so/.jpg/.pyc
- `test_is_binary_content_null_byte` — null byte trigger,
  UTF-8 Japanese stays clean, all-non-printable triggers
- `quote_aware_split_splits_on_bare_pipe` — pipe security
- `quote_aware_split_or_and_pipe_distinct` — `a || b | c`
  produces 3 segments, not 2

725 plugin / 599 default pass. All build profiles clean.

## Verified false positives (not fixed, audit was wrong)

- #3 cache.rs clear() race — generation counter gating in
  `get` makes stale entries invisible, no correctness impact.
- #17 DeepSeek auto-detect priority — auto-detect only fires
  when env vars present; default-default is still OpenRouter.
- #19 semantic tools in collision filter — semantic tools
  added separately, can't be shadowed by MCP.
- #20 glob global gitignore — intentionally disabled to match
  grep behavior.
- #28 nearest_root blocking std::fs — function doesn't exist
  in current code.
- #32 ReadArgs.path vs GrepArgs.path — semantically different
  by design (file vs dir), documented in schema.
- #33 install_plugin_providers dead-without-feature — gated
  with explicit `#[cfg_attr(not(feature), allow(dead_code))]`.
- #34 websearch double-gated — config + API key serve distinct
  purposes (enable + auth).

## Deferred to follow-up batches

Docs-only fixes (#6 CONFIG.md tools, #12 temperature, #13
--api-key, #14 acp_host/port), MCP/LSP architecture (#8, #25,
#27), test gaps (#38-40), and lower-priority polish — all in
a follow-up PR.

Co-authored-by: Yogthos <yogthos@gmail.com>
allen-munsch pushed a commit to allen-munsch/dirge that referenced this pull request Jun 3, 2026
…aths (dirge-code#111)

23 audit findings verified REAL via parallel agent verification +
cross-check against opencode/pi reference patterns. Shipping the
10 most concrete fixes here; the rest go in a follow-up docs/test
batch.

## Security

- **dirge-code#9 bash quote_aware_split missed bare `|`** —
  `safe_cmd | rm -rf /` was treated as one segment; only the
  LHS got permission-checked. Pipe RHS rode in unchecked under
  the fallback (non-semantic-bash) path. Added single-byte `|`
  split after `||` is matched. The tree-sitter path was already
  correct.

- **#4 read.rs no binary detection** — feeding a PDF/ELF/.pyc
  into the LLM as lossy UTF-8 wasted tokens and confused the
  model. Ported opencode `read.ts:153-198`: reject by
  extension list (zip/exe/.o/.pdf/.png/etc.), then sniff the
  first 4 KiB — null byte = binary, >30% non-printable = binary.
  Clear error message tells the agent to use bash + xxd instead.

## Correctness

- **#2 skill override inverted** — README contract: "Project
  skills override global skills by name". Code used
  `map.entry(name).or_insert(skill)` which KEEPS the first
  (global) value and silently drops project overrides. Switch
  to `map.insert` (last-write-wins) since globals iterate
  first and project iterates second.

- **dirge-code#37 skill empty name** — frontmatter `name:` with empty
  value parsed to "", which then matched any `skill ""` call
  silently. Fall back to directory name when frontmatter name
  is empty/whitespace-only.

- **#1 session_tree.janet hook never fired** — plugin defined
  `(defn on-message ...)` but `(def hooks [])` was empty AND
  the hook name doesn't exist (dirge uses `on-message-update`).
  `/label` was permanently broken ("no entry yet"). Fix:
  rename to `on-message-update` + register in hooks vector.

- **dirge-code#7 workflow.janet hooks vector missing entries** — plugin
  defined `workflow-on-tool-end`, `-on-error`, `-on-complete`
  but only registered the first four hook names. Three hooks
  were dead. Added them.

- **dirge-code#26 MCP malformed JSON silently empty args** —
  `serde_json::from_str(&args).unwrap_or_default()` turned bad
  JSON into None, sending the server an empty argument set.
  Server then errored with confusing "missing required field"
  instead of dirge surfacing the actual parse error. Now returns
  ToolError with the parse error message + first 200 chars of
  the offending JSON.

- **dirge-code#22 /prompt default unreachable** — README documents
  `default` as a built-in prompt (prompts/default.md exists),
  but `/prompt default` was intercepted as a magic "clear"
  keyword. If `default` is registered in `context.prompts`,
  the new branch falls through to the normal name-lookup. Only
  acts as clear-keyword when no `default` prompt is present
  (legacy fallback).

- **dirge-code#23 /allow add accepted invalid tools** — typo
  `/allow add bsah ...` silently created an inert rule the
  user couldn't debug. Added a known-tools whitelist matching
  PermissionConfig fields; unknown tools error with the valid
  list.

## Performance + correctness

- **dirge-code#11 grep loaded whole files into memory** — no size cap
  meant a 9MB file got fully buffered. Added 10 MiB per-file
  cap via metadata pre-check.

- **dirge-code#15 Python dunder methods marked non-exported** —
  `!name.starts_with('_')` treats `__init__`/`__call__`/etc.
  as private, even though they're Python's standard public
  protocol. Recognize `__x__` dunder pattern as exported.

## UI

- **dirge-code#36 panel char-count truncation vs Unicode width** — panel
  truncation used `chars().count()` while wide emoji and CJK
  take 2 cells. A status line with an emoji overflowed the
  right border by one cell. Switched to
  `UnicodeWidthStr::width` for both truncation and padding.

## Tests

4 new regression tests:
- `test_is_binary_extension_known` — pdf/tgz/.so/.jpg/.pyc
- `test_is_binary_content_null_byte` — null byte trigger,
  UTF-8 Japanese stays clean, all-non-printable triggers
- `quote_aware_split_splits_on_bare_pipe` — pipe security
- `quote_aware_split_or_and_pipe_distinct` — `a || b | c`
  produces 3 segments, not 2

725 plugin / 599 default pass. All build profiles clean.

## Verified false positives (not fixed, audit was wrong)

- #3 cache.rs clear() race — generation counter gating in
  `get` makes stale entries invisible, no correctness impact.
- dirge-code#17 DeepSeek auto-detect priority — auto-detect only fires
  when env vars present; default-default is still OpenRouter.
- dirge-code#19 semantic tools in collision filter — semantic tools
  added separately, can't be shadowed by MCP.
- dirge-code#20 glob global gitignore — intentionally disabled to match
  grep behavior.
- dirge-code#28 nearest_root blocking std::fs — function doesn't exist
  in current code.
- dirge-code#32 ReadArgs.path vs GrepArgs.path — semantically different
  by design (file vs dir), documented in schema.
- dirge-code#33 install_plugin_providers dead-without-feature — gated
  with explicit `#[cfg_attr(not(feature), allow(dead_code))]`.
- dirge-code#34 websearch double-gated — config + API key serve distinct
  purposes (enable + auth).

## Deferred to follow-up batches

Docs-only fixes (dirge-code#6 CONFIG.md tools, dirge-code#12 temperature, dirge-code#13
--api-key, dirge-code#14 acp_host/port), MCP/LSP architecture (dirge-code#8, dirge-code#25,
dirge-code#27), test gaps (dirge-code#38-40), and lower-priority polish — all in
a follow-up PR.

Co-authored-by: Yogthos <yogthos@gmail.com>
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