chore(omp): use gpt-5.6 sol

Author: edmundmiller

config/omp/config.yml

@@ -55,7 +55,7 @@ setupVersion: 1
 modelRoles:
   default: xai-oauth/grok-composer-2.5-fast
   smol: xai-oauth/grok-composer-2.5-fast
-  slow: openai-codex/gpt-5.5:high
+  slow: openai-codex/gpt-5.6-sol:high
   plan: vibeproxy/claude-opus-4-8:high
 textVerbosity: low
 personality: pragmatic

config/pi/settings.jsonc

@@ -3,10 +3,10 @@
   "$schema": "./settings-schema.json",
   // Model configuration
   "defaultProvider": "openai-codex",
-  "defaultModel": "gpt-5.5",
+  "defaultModel": "gpt-5.6-sol",
   "defaultThinkingLevel": "medium",
   // Model cycling - Ctrl+P to toggle between these
-  "enabledModels": ["openai-codex/gpt-5.5", "openai-codex/gpt-5.4-mini", "opencode-go/glm-5.2"],
+  "enabledModels": ["openai-codex/gpt-5.6-sol", "openai-codex/gpt-5.6-terra", "openai-codex/gpt-5.6-luna", "openai-codex/gpt-5.4-mini", "opencode-go/glm-5.2"],
   // UI preferences
   "theme": "terminal",
   "quietStartup": true,

hosts/seqeratop/default.nix

@@ -81,7 +81,9 @@
         pi = {
           enable = true;
           enabledModels = [
-            "gpt-5.5"
+            "gpt-5.6-sol"
+            "gpt-5.6-terra"
+            "gpt-5.6-luna"
             "cursor/composer-2.5"
             "gpt-5.4-mini"
           ];
@@ -101,7 +103,7 @@
           smolModel = "cursor/composer-2.5";
           modelRoles = {
             smol = "cursor/composer-2.5";
-            default = "openai-codex/gpt-5.5:low";
+            default = "openai-codex/gpt-5.6-sol:low";
           };
           # Match the rest of this host's Seqera branding (stylix seqera-dark,
           # ghostty SeqeraDark/Light, herdr seqera variant). mactraitorpro

modules/agents/omp/AGENTS.md

@@ -55,7 +55,7 @@ differences; keep shared defaults in `config/omp/config.yml`. Precedence:
 
 Current split: MacTraitor-Pro uses `xai-oauth/grok-composer-2.5-fast`;
 Seqeratop renders `cursor/composer-2.5` for smol and
-`openai-codex/gpt-5.5:low` for default. Keep future host-specific role changes
+`openai-codex/gpt-5.6-sol:low` for default. Keep future host-specific role changes
 in the host `modules.agents.omp` block, not shared `config.yml`.
 
 ## Docs

modules/agents/omp/default.nix

@@ -462,7 +462,7 @@ in
     };
     dailyIntrospection = {
       enable = mkBoolOpt false;
-      model = mkOpt types.str "openai-codex/gpt-5.5:high";
+      model = mkOpt types.str "openai-codex/gpt-5.6-sol:high";
       hour = mkOpt types.int 4;
       minute = mkOpt types.int 30;
       maxTimeSeconds = mkOpt types.int 900;

modules/agents/omp/message-queue.md

@@ -40,12 +40,12 @@ graph TD
 never interrupt a running tool; drain steering in batches once safe, then handle
 post-turn follow-ups one at a time.
 
-## Model roles (2026-07-08)
+## Model roles (2026-07-10)
 
 ```
 default xai-oauth/grok-composer-2.5-fast       # shared default; hosts may override
 smol    xai-oauth/grok-composer-2.5-fast       # shared fast/mechanical slot
-slow    openai-codex/gpt-5.5:high              # heavier direct-sub reasoning
+slow    openai-codex/gpt-5.6-sol:high          # heavier direct-sub reasoning
 plan    vibeproxy/claude-opus-4-8:high         # strong planning via VibeProxy
 commit  xai-oauth/grok-composer-2.5-fast       # falls back through smol
 ```
@@ -64,15 +64,11 @@ for the smol/commit fast path. Precedence: `--smol` flag > `PI_SMOL_MODEL` env >
 rendered `config.yml`.
 
 - **mactraitorpro**: smol via `xai-oauth/grok-composer-2.5-fast`.
-- **seqeratop**: smol `cursor/composer-2.5`; default `openai-codex/gpt-5.5:low`.
-
-**Gotcha — Codex catalog lies.** `omp models openai-codex` lists 16 ids, but a
-**ChatGPT-account** Codex login only permits the current generation. Every
-older id (`gpt-5.3-codex`, `gpt-5.4-nano`, anything ≤5.2) returns _"not
-supported when using Codex with a ChatGPT account."_ Verified-usable set:
-`gpt-5.5`, `gpt-5.4`, `gpt-5.4-mini`, `gpt-5.3-codex-spark`. Always smoke-test
-(`omp -p --model <id> --no-tools --no-session "say ok"`) before trusting a
-catalog id.
+- **seqeratop**: smol `cursor/composer-2.5`; default `openai-codex/gpt-5.6-sol:low`.
+
+**Gotcha — Codex catalog lies.** `omp models openai-codex` can list unsupported
+ids; smoke-test every new id before trusting it. Verified GPT-5.6 ids:
+`gpt-5.6-sol`, `gpt-5.6-terra`, `gpt-5.6-luna`.
 
 ---