Add Fireflies.ai skill for querying meeting transcripts (#41)

* ✨ Add Fireflies.ai skill for querying meeting transcripts

Python CLI tool using uv inline script dependencies for zero-setup execution.
Features:
- Query recent, today, or date-specific meetings
- Search transcripts by keyword
- Get full transcript with speaker attribution
- Smart .env file loading from multiple locations
- Beautiful rich terminal output
- Helpful setup instructions when API key missing

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

* 📚 Add LLM API reference section to Fireflies skill

Points LLMs to Context7 for GraphQL API lookups with full schema docs

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

* 🐛 Fix Fireflies env loading and add input validation

- Fix env loading priority (Codex P2) - don't return early from JSON config
- Add GraphQL error checking for better API error messages
- Add date format validation with helpful error message
- Add integer validation for limit parameter
- Add rate limit error handling
- Add JSON parse warning for malformed config files

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>

Author: TechNickAI

plugins/core/skills/fireflies/SKILL.md

@@ -0,0 +1,85 @@
+---
+name: fireflies
+# prettier-ignore
+description: "Use when finding meeting transcripts, searching Fireflies recordings, getting action items from calls, or answering 'what was discussed in the meeting' questions"
+version: 1.0.0
+category: research
+triggers:
+  - "fireflies"
+  - "meeting transcript"
+  - "meeting notes"
+  - "what was discussed"
+  - "action items"
+  - "zoom call"
+  - "teams meeting"
+  - "google meet"
+---
+
+<objective>
+Query Fireflies.ai meeting transcripts - recorded calls with AI-generated summaries, action items, and searchable conversation history. Transform "what happened in that meeting?" into structured, actionable insights.
+</objective>
+
+<when-to-use>
+Use when finding meeting content, extracting action items, searching professional discussions, getting context from recorded calls, or building understanding from past meetings.
+
+Clear triggers:
+- "What meetings did I have today/this week?"
+- "What was discussed in the [project] meeting?"
+- "What were the action items from yesterday's call?"
+- "Find meetings about [topic]"
+</when-to-use>
+
+<prerequisites>
+Set `FIREFLIES_API_KEY` environment variable. Get your key from [app.fireflies.ai](https://app.fireflies.ai) → Integrations → Fireflies API.
+</prerequisites>
+
+<commands>
+```bash
+# Recent transcripts (default: 5)
+fireflies recent
+fireflies recent 10
+
+# Today's meetings
+fireflies today
+
+# Specific date
+fireflies date 2026-01-28
+
+# Search by keyword
+fireflies search "product roadmap"
+fireflies search "budget discussion"
+
+# Full transcript by ID
+fireflies get abc123xyz
+
+# Your account info
+fireflies me
+```
+</commands>
+
+<response-format>
+**List view includes:**
+- id, title, duration, host, participants
+- AI-generated overview and action items
+
+**Full transcript includes:**
+- Complete sentences with speaker names and timestamps
+- Keywords, topics discussed, outline
+- Extracted action items
+</response-format>
+
+<api-notes>
+- Works with Zoom, Google Meet, Microsoft Teams
+- Speaker names from calendar invites
+- GraphQL API docs: [docs.fireflies.ai](https://docs.fireflies.ai)
+</api-notes>
+
+<llm-api-reference>
+If you need to look up API details beyond this skill's commands, use Context7:
+```
+resolve-library-id: fireflies → /websites/fireflies_ai
+query-docs: /websites/fireflies_ai with "GraphQL transcripts query"
+```
+
+Context7 has full GraphQL schema documentation with code examples in Python, JavaScript, and cURL.
+</llm-api-reference>