docs: add example config + TODOS.md for Faza 2/P2 backlog

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

configs/example.toml

@@ -0,0 +1,82 @@
+# ATM example config — populated by `atm calibrate`.
+# Copy to configs/YYYY-MM-DD-HHMM.toml and set configs/current.txt to filename.
+
+window_title = "TradeStation 10"
+
+[dot_roi]
+x = 800
+y = 920
+w = 320
+h = 40
+
+[chart_roi]
+x = 80
+y = 100
+w = 1300
+h = 800
+
+[colors.turquoise]
+rgb = [64, 224, 208]
+tolerance = 30.0
+
+[colors.yellow]
+rgb = [255, 215, 0]
+tolerance = 30.0
+
+[colors.dark_green]
+rgb = [0, 100, 0]
+tolerance = 30.0
+
+[colors.dark_red]
+rgb = [139, 0, 0]
+tolerance = 30.0
+
+[colors.light_green]
+rgb = [0, 230, 118]
+tolerance = 30.0
+
+[colors.light_red]
+rgb = [255, 82, 82]
+tolerance = 30.0
+
+[colors.gray]
+rgb = [128, 128, 128]
+tolerance = 25.0
+
+[colors.background]
+rgb = [18, 18, 18]
+tolerance = 15.0
+
+[y_axis]
+# Two reference (pixel_y, price) pairs from a stable bar close.
+p1_y = 150
+p1_price = 485.50
+p2_y = 750
+p2_price = 483.50
+
+[canary]
+baseline_phash = "0000000000000000000000000000000000000000000000000000000000000000"
+drift_threshold = 8
+
+[canary.roi]
+x = 1450
+y = 100
+w = 100
+h = 50
+
+[discord]
+webhook_url = "https://discord.com/api/webhooks/REPLACE_ME"
+
+[telegram]
+bot_token = "REPLACE_ME"
+chat_id = "REPLACE_ME"
+
+[options]
+debounce_depth = 1
+loop_interval_s = 5.0
+heartbeat_min = 30
+lockout_s = 240
+low_conf_threshold = 0.2
+low_conf_run = 3
+phaseb_timeout_s = 600
+dead_letter_path = "logs/dead_letter.jsonl"