Add context capture and rules

README.md

@@ -8,7 +8,8 @@ Python X11 transcription daemon that records audio, runs Whisper, logs the trans
 - `ffmpeg`
 - `faster-whisper`
 - Tray icon deps: `gtk3`
-- Python deps: `pillow`, `python-xlib`, `faster-whisper`, `PyGObject`
+- i3 window manager (focus metadata via i3 IPC)
+- Python deps: `pillow`, `python-xlib`, `faster-whisper`, `PyGObject`, `i3ipc`
 
 ## Python Daemon
 
@@ -39,6 +40,23 @@ Create `~/.config/lel/config.json`:
   "record_timeout_sec": 120,
   "injection_backend": "clipboard",
 
+  "context_capture": {
+    "provider": "i3ipc",
+    "on_focus_change": "abort"
+  },
+  "context_rules": [
+    {
+      "tag": "terminal",
+      "match": { "class": "Alacritty" },
+      "ai_enabled": false
+    },
+    {
+      "tag": "chat",
+      "match": { "title_contains": "Slack" },
+      "ai_prompt_file": "/home/thales/.config/lel/prompts/slack.txt"
+    }
+  ],
+
   "ai_enabled": true,
   "ai_model": "llama3.2:3b",
   "ai_temperature": 0.0,
@@ -57,6 +75,7 @@ Env overrides:
 - `LEL_FFMPEG_PATH`
 - `LEL_AI_ENABLED`, `LEL_AI_MODEL`, `LEL_AI_TEMPERATURE`, `LEL_AI_SYSTEM_PROMPT_FILE`
 - `LEL_AI_BASE_URL`, `LEL_AI_API_KEY`, `LEL_AI_TIMEOUT_SEC`
+- `LEL_CONTEXT_PROVIDER`, `LEL_CONTEXT_ON_FOCUS_CHANGE`
 
 ## systemd user service
 
@@ -83,6 +102,12 @@ AI provider:
 
 - Generic OpenAI-compatible chat API at `ai_base_url`
 
+Context capture:
+
+- `context_capture` stores the focused window at hotkey time (via i3 IPC).
+- If focus changes before injection, the workflow aborts (interpreted as a cancel).
+- `context_rules` lets you match on app/title and override AI/injection behavior.
+
 Control:
 
 ```bash