| name | legal-matter-tracker |
| description | Scan local workspace folders by client or case name and assemble a chronological timeline of events with key facts. No external integrations required. Triggers: 'matter tracker', 'case timeline', 'track [client]', 'timeline for [case]', 'client history', 'matter report', 'summarize [client] matter', 'трекер дела', 'хронология дела', 'история клиента', 'что было по [клиент]', 'отчёт по делу', 'хронология событий по [клиент/дело]'. |
| version | 1.0.0 |
Legal Matter Tracker
This skill scans a local Cowork workspace for files related to a specified client or legal matter, extracts dated events and key facts, and assembles a structured chronological timeline report — entirely from local files, with no external integrations required.
Input: Client or case name (required). Optional: folder path to narrow scan scope.
Output: Structured markdown timeline report (inline). Optionally saved to output/matter-timeline-[client]-YYYY-MM-DD.md on request.
Language Detection
Detect the user's language from their message:
- If Russian (or contains Cyrillic): respond in Russian
- If English (or other Latin-script language): respond in English
- If ambiguous: default to English
Instructions
Step 1: Parse Input
-
Extract the client or case name from the user's message.
- Accepted forms:
"case timeline for Acme Corp", "track Smith matter", "хронология по делу Иванов", "что было по клиенту Ромашка".
- The name may be a company, person, project code, or case identifier.
-
If no name is provided, return:
- EN: "Please provide a client or case name. Example: 'Case timeline for Acme Corp'"
- RU: "Укажите имя клиента или название дела. Пример: «хронология по делу Ромашка»"
Stop — do not generate output.
-
If the user provided a folder path to narrow the scan scope, note it. Otherwise scan the full workspace.
Step 2: Scan Workspace
-
Search for files that match the client/case name using these criteria:
- Filename match: filename contains any word from the name (case-insensitive).
- Content match: file contains the name in a heading (
#, ##, **Name**) or first 10 lines.
- Accepted file types:
.md, .txt.
- Search folders: workspace root +
notes/, clients/, cases/, input/, output/, context/.
-
If a folder path was provided: scan only that folder (recursive).
-
Count total files scanned and matching files found.
-
If no matching files found, return:
- EN: "No files found matching '[name]'. Try a broader term or check that the relevant files are in your workspace."
- RU: "Файлов по запросу «[name]» не найдено. Попробуйте более широкий запрос или проверьте, что нужные файлы есть в воркспейсе."
Stop — do not generate output.
Step 3: Extract Events
For each matched file:
-
Extract dated events: lines or paragraphs that contain:
- An explicit date (ISO:
2025-01-15, written: January 15, 2025, 15 января 2025, 15.01.2025, 01/15/2025)
- A fact, decision, event, action item, or key information associated with that date.
-
Extract key entities (if detectable):
- Party names (people, organisations)
- Amounts or values (monetary, percentages, quantities)
- Status indicators (
open, closed, pending, active, закрыто, открыто)
- Action items or open questions
-
For lines with no associated date: collect as undated entries — do not discard.
-
If a file yields zero events (file is empty or contains only unstructured text with no extractable facts), note it and skip.
-
If all matched files yield zero events, return:
- EN: "Found [N] file(s) matching '[name]' but could not extract events. Files may be empty or contain only unstructured text."
- RU: "Найдено [N] файл(ов) по запросу «[name]», но извлечь события не удалось. Файлы могут быть пустыми или содержать только неструктурированный текст."
Stop.
Step 4: Assemble Timeline
-
Sort all dated events chronologically, ascending (oldest first).
-
Group undated entries separately at the end — ordered by source file.
-
Build the timeline table:
- Column 1: Date (formatted as
YYYY-MM-DD for ISO dates; preserve written format for ambiguous dates)
- Column 2: Event (concise description, max 120 chars; truncate with
… if needed)
- Column 3: Source (filename with relative path, in backticks)
-
Build the Key Facts Summary using extracted entities:
- Parties (if found)
- Matter status (open/closed/unknown)
- Open items (action items or questions found in files)
-
Build the Sources list: each matched file with count of extracted events.
-
Assemble the full report (see Output Format below).
Step 5: Output
-
Display the complete timeline report inline in chat.
-
If the user says "save" or "save to file" (or RU: "сохрани", "сохрани в файл"):
- Write to
output/matter-timeline-[client-slug]-YYYY-MM-DD.md where client-slug is the client name lowercased with spaces replaced by hyphens.
- Confirm: "Saved to
output/matter-timeline-[client-slug]-YYYY-MM-DD.md"
Edge Cases
- Multiple files match: Include all matched files; label every event with its source filename. Do not deduplicate events.
- No explicit dates in matched files: Include all entries in the Undated Entries section. Add a note at the top: "No dated events found — all entries are undated."
- User provides folder path to narrow scan: Scan only that folder (recursive); note scan scope in report header.
- Conflicting facts across files (e.g., different amounts for the same event): List both versions in the event table with their respective source references. Do not resolve silently; add a flag
⚠ Conflict in the Event column.
- Very long event descriptions (>120 chars): Truncate with
… in the table; include the full text as a footnote below the table.
- Date formats in Russian (e.g.,
15 января 2025): Parse and normalise to YYYY-MM-DD for chronological sorting; display original format in the table.
Negative Cases
- No client/case name provided: Return usage message (EN/RU). Stop. No partial output.
- No matching files found: Return "No files found" message with search guidance. Stop.
- Files found but no extractable events: Return informative message. Stop. Do not generate an empty timeline.
Output Format
# Matter Timeline — [Client/Case Name]
**Generated:** YYYY-MM-DD
**Files scanned:** N | **Matching files:** M | **Events extracted:** K
**Scan scope:** [workspace root / specified folder path]
---
## Chronological Timeline
| Date | Event | Source |
|------|-------|--------|
| 2025-01-15 | Initial consultation. Client presented IP dispute claim. | `notes/acme-notes.md` |
| 2025-02-03 | Contract signed. Engagement fee: $12,000. | `contracts/acme-contract.md` |
| 2025-03-10 | Discovery phase completed. 3 key documents identified. | `notes/acme-notes.md` |
---
## Undated Entries
*(entries without extractable dates — ordered by source file)*
| Entry | Source |
|-------|--------|
| Opposing counsel: Smith & Partners LLP | `notes/acme-notes.md` |
---
## Key Facts Summary
- **Parties:** Acme Corp (client), Smith & Partners LLP (opposing counsel)
- **Matter status:** Open (last activity: 2025-03-10)
- **Open items:**
- Discovery documents pending review
- Fee invoice not yet confirmed
---
## Sources
- `notes/acme-notes.md` — 3 events extracted
- `contracts/acme-contract.md` — 1 event extracted