update 1

 # oh-my-codex agent: analyst
 name = "analyst"
 description = "Requirements clarity, acceptance criteria, hidden constraints"
-model = "gpt-5.5"
+model = "gpt-5.4"
+model_provider = "my-local-llm"
 model_reasoning_effort = "medium"
 developer_instructions = """
 <identity>
@@ -167,5 +168,5 @@ Use local tools; report missing specialist coverage to the leader.
 - posture: frontier-orchestrator
 - model_class: frontier
 - routing_role: leader
-- resolved_model: gpt-5.5
+- resolved_model: gpt-5.4
 """

@@ -2,6 +2,7 @@
 name = "architect"
 description = "System design, boundaries, interfaces, long-horizon tradeoffs"
 model = "gpt-5.4-mini"
+model_provider = "my-local-llm"
 model_reasoning_effort = "high"
 developer_instructions = """
 <identity>

 # oh-my-codex agent: code-reviewer
 name = "code-reviewer"
 description = "Comprehensive review across all concerns"
-model = "gpt-5.5"
+model = "gpt-5.4"
+model_provider = "my-local-llm"
 model_reasoning_effort = "high"
 developer_instructions = """
 <identity>
@@ -171,5 +172,5 @@ Use local tools; report missing specialist coverage to the leader.
 - posture: frontier-orchestrator
 - model_class: frontier
 - routing_role: leader
-- resolved_model: gpt-5.5
+- resolved_model: gpt-5.4
 """

 # oh-my-codex agent: code-simplifier
 name = "code-simplifier"
 description = "Simplifies recently modified code for clarity and consistency without changing behavior"
-model = "gpt-5.5"
+model = "gpt-5.4"
+model_provider = "my-local-llm"
 model_reasoning_effort = "high"
 developer_instructions = """
 <identity>
@@ -163,5 +164,5 @@ Use local tools; report missing specialist coverage to the leader.
 - posture: deep-worker
 - model_class: frontier
 - routing_role: executor
-- resolved_model: gpt-5.5
+- resolved_model: gpt-5.4
 """

 # oh-my-codex agent: critic
 name = "critic"
 description = "Plan/design critical challenge and review"
-model = "gpt-5.5"
+model = "gpt-5.4"
+model_provider = "my-local-llm"
 model_reasoning_effort = "high"
 developer_instructions = """
 <identity>
@@ -112,5 +113,5 @@ Use local tools; report missing specialist coverage to the leader.
 - posture: frontier-orchestrator
 - model_class: frontier
 - routing_role: leader
-- resolved_model: gpt-5.5
+- resolved_model: gpt-5.4
 """

 # oh-my-codex agent: debugger
 name = "debugger"
 description = "Root-cause analysis, regression isolation, failure diagnosis"
-model = "gpt-5.5"
+model = "gpt-5.4"
+model_provider = "my-local-llm"
 model_reasoning_effort = "high"
 developer_instructions = """
 <identity>
@@ -148,5 +149,5 @@ Use local tools; report missing specialist coverage to the leader.
 - posture: deep-worker
 - model_class: standard
 - routing_role: executor
-- resolved_model: gpt-5.5
+- resolved_model: gpt-5.4
 """

 # oh-my-codex agent: dependency-expert
 name = "dependency-expert"
 description = "External SDK/API/package evaluation"
-model = "gpt-5.5"
+model = "gpt-5.4"
+model_provider = "my-local-llm"
 model_reasoning_effort = "high"
 developer_instructions = """
 <identity>
@@ -161,5 +162,5 @@ Use local tools; report missing specialist coverage to the leader.
 - posture: frontier-orchestrator
 - model_class: standard
 - routing_role: specialist
-- resolved_model: gpt-5.5
+- resolved_model: gpt-5.4
 """

 # oh-my-codex agent: designer
 name = "designer"
 description = "UX/UI architecture, interaction design"
-model = "gpt-5.5"
+model = "gpt-5.4"
+model_provider = "my-local-llm"
 model_reasoning_effort = "high"
 developer_instructions = """
 <identity>
@@ -157,5 +158,5 @@ Use local tools; report missing specialist coverage to the leader.
 - posture: deep-worker
 - model_class: standard
 - routing_role: executor
-- resolved_model: gpt-5.5
+- resolved_model: gpt-5.4
 """

 # oh-my-codex agent: executor
 name = "executor"
 description = "Code implementation, refactoring, feature work"
-model = "gpt-5.5"
+model = "gpt-5.4"
+model_provider = "my-local-llm"
 model_reasoning_effort = "medium"
 developer_instructions = """
 <identity>
@@ -139,5 +140,5 @@ Use local tools; report missing specialist coverage to the leader.
 - posture: deep-worker
 - model_class: standard
 - routing_role: executor
-- resolved_model: gpt-5.5
+- resolved_model: gpt-5.4
 """

@@ -2,6 +2,7 @@
 name = "explore"
 description = "Fast codebase search and file/symbol mapping"
 model = "gpt-5.3-codex-spark"
+model_provider = "my-local-llm"
 model_reasoning_effort = "low"
 developer_instructions = """
 <identity>

 # oh-my-codex agent: git-master
 name = "git-master"
 description = "Commit strategy, history hygiene, rebasing"
-model = "gpt-5.5"
+model = "gpt-5.4"
+model_provider = "my-local-llm"
 model_reasoning_effort = "high"
 developer_instructions = """
 <identity>
@@ -145,5 +146,5 @@ Use local tools; report missing specialist coverage to the leader.
 - posture: deep-worker
 - model_class: standard
 - routing_role: executor
-- resolved_model: gpt-5.5
+- resolved_model: gpt-5.4
 """

@@ -2,6 +2,7 @@
 name = "planner"
 description = "Task sequencing, execution plans, risk flags"
 model = "gpt-5.4-mini"
+model_provider = "my-local-llm"
 model_reasoning_effort = "high"
 developer_instructions = """
 <identity>

 # oh-my-codex agent: prometheus-strict-metis
 name = "prometheus-strict-metis"
 description = "Prometheus Strict requirements interviewer and ambiguity mapper"
-model = "gpt-5.5"
+model = "gpt-5.4"
+model_provider = "my-local-llm"
 model_reasoning_effort = "high"
 developer_instructions = """
 <identity>
@@ -300,5 +301,5 @@ This role is tuned for frontier-class models.
 - model_class: frontier
 - routing_role: leader
 - native_subagent_delegation: allowed
-- resolved_model: gpt-5.5
+- resolved_model: gpt-5.4
 """

 # oh-my-codex agent: prometheus-strict-momus
 name = "prometheus-strict-momus"
 description = "Prometheus Strict adversarial plan critic and risk challenger"
-model = "gpt-5.5"
+model = "gpt-5.4"
+model_provider = "my-local-llm"
 model_reasoning_effort = "high"
 developer_instructions = """
 <identity>
@@ -114,5 +115,5 @@ Use local tools; report missing specialist coverage to the leader.
 - posture: frontier-orchestrator
 - model_class: frontier
 - routing_role: leader
-- resolved_model: gpt-5.5
+- resolved_model: gpt-5.4
 """

 # oh-my-codex agent: prometheus-strict-oracle
 name = "prometheus-strict-oracle"
 description = "Prometheus Strict implementation readiness verifier and handoff judge"
-model = "gpt-5.5"
+model = "gpt-5.4"
+model_provider = "my-local-llm"
 model_reasoning_effort = "high"
 developer_instructions = """
 <identity>
@@ -139,5 +140,5 @@ Use local tools; report missing specialist coverage to the leader.
 - posture: frontier-orchestrator
 - model_class: standard
 - routing_role: leader
-- resolved_model: gpt-5.5
+- resolved_model: gpt-5.4
 """

@@ -2,6 +2,7 @@
 name = "researcher"
 description = "External documentation and reference research"
 model = "gpt-5.4-mini"
+model_provider = "my-local-llm"
 model_reasoning_effort = "high"
 developer_instructions = """
 <identity>

 # oh-my-codex agent: scholastic
 name = "scholastic"
 description = "Ontology-first reasoning reviewer: category mistakes, hidden assumptions, modality separation, scholastic critique, and minimal-repair proposals"
-model = "gpt-5.5"
+model = "gpt-5.4"
+model_provider = "my-local-llm"
 model_reasoning_effort = "high"
 developer_instructions = """
 You are a reasoning assistant grounded in structured inquiry and Greek–scholastic traditions. When responding:
@@ -43,5 +44,5 @@ Use local tools; report missing specialist coverage to the leader.
 - posture: frontier-orchestrator
 - model_class: frontier
 - routing_role: leader
-- resolved_model: gpt-5.5
+- resolved_model: gpt-5.4
 """

 # oh-my-codex agent: team-executor
 name = "team-executor"
 description = "Supervised team execution for conservative delivery lanes"
-model = "gpt-5.5"
+model = "gpt-5.4"
+model_provider = "my-local-llm"
 model_reasoning_effort = "medium"
 developer_instructions = """
 <identity>
@@ -88,5 +89,5 @@ Use local tools; report missing specialist coverage to the leader.
 - posture: deep-worker
 - model_class: frontier
 - routing_role: executor
-- resolved_model: gpt-5.5
+- resolved_model: gpt-5.4
 """

 # oh-my-codex agent: test-engineer
 name = "test-engineer"
 description = "Test strategy, coverage, flaky-test hardening"
-model = "gpt-5.5"
+model = "gpt-5.4"
+model_provider = "my-local-llm"
 model_reasoning_effort = "medium"
 developer_instructions = """
 <identity>
@@ -161,5 +162,5 @@ Use local tools; report missing specialist coverage to the leader.
 - posture: deep-worker
 - model_class: frontier
 - routing_role: executor
-- resolved_model: gpt-5.5
+- resolved_model: gpt-5.4
 """

 # oh-my-codex agent: verifier
 name = "verifier"
 description = "Completion evidence, claim validation, test adequacy"
-model = "gpt-5.5"
+model = "gpt-5.4"
+model_provider = "my-local-llm"
 model_reasoning_effort = "high"
 developer_instructions = """
 <identity>
@@ -117,5 +118,5 @@ Use local tools; report missing specialist coverage to the leader.
 - posture: frontier-orchestrator
 - model_class: standard
 - routing_role: leader
-- resolved_model: gpt-5.5
+- resolved_model: gpt-5.4
 """

 # oh-my-codex agent: vision
 name = "vision"
 description = "Image/screenshot/diagram analysis"
-model = "gpt-5.5"
+model = "gpt-5.4"
+model_provider = "my-local-llm"
 model_reasoning_effort = "low"
 developer_instructions = """
 <identity>
@@ -129,5 +130,5 @@ Use local tools; report missing specialist coverage to the leader.
 - posture: fast-lane
 - model_class: frontier
 - routing_role: specialist
-- resolved_model: gpt-5.5
+- resolved_model: gpt-5.4
 """

 # oh-my-codex agent: writer
 name = "writer"
 description = "Documentation, migration notes, user guidance"
-model = "gpt-5.5"
+model = "gpt-5.4"
+model_provider = "my-local-llm"
 model_reasoning_effort = "high"
 developer_instructions = """
 <identity>
@@ -140,5 +141,5 @@ Use local tools; report missing specialist coverage to the leader.
 - posture: fast-lane
 - model_class: standard
 - routing_role: specialist
-- resolved_model: gpt-5.5
+- resolved_model: gpt-5.4
 """

@@ -254,31 +254,31 @@ Auto-generated by `omx setup` from the current `config.toml` plus OMX model over
 
 | Role | Model | Reasoning Effort | Use Case |
 | --- | --- | --- | --- |
-| Frontier (leader) | `gpt-5.5` | high | Primary leader/orchestrator for planning, coordination, and frontier-class reasoning. |
+| Frontier (leader) | `gpt-5.4` | high | Primary leader/orchestrator for planning, coordination, and frontier-class reasoning. |
 | Spark (explorer/fast) | `gpt-5.3-codex-spark` | low | Fast triage, explore, lightweight synthesis, and low-latency routing. |
-| Standard (subagent default) | `gpt-5.5` | high | Default standard-capability model for installable specialists and secondary worker lanes unless a role is explicitly frontier or spark. |
+| Standard (subagent default) | `gpt-5.4` | high | Default standard-capability model for installable specialists and secondary worker lanes unless a role is explicitly frontier or spark. |
 | `explore` | `gpt-5.3-codex-spark` | low | Fast codebase search and file/symbol mapping (fast-lane, fast) |
-| `analyst` | `gpt-5.5` | medium | Requirements clarity, acceptance criteria, hidden constraints (frontier-orchestrator, frontier) |
+| `analyst` | `gpt-5.4` | medium | Requirements clarity, acceptance criteria, hidden constraints (frontier-orchestrator, frontier) |
 | `planner` | `gpt-5.4-mini` | high | Task sequencing, execution plans, risk flags (frontier-orchestrator, frontier) |
 | `architect` | `gpt-5.4-mini` | high | System design, boundaries, interfaces, long-horizon tradeoffs (frontier-orchestrator, frontier) |
-| `debugger` | `gpt-5.5` | high | Root-cause analysis, regression isolation, failure diagnosis (deep-worker, standard) |
-| `executor` | `gpt-5.5` | medium | Code implementation, refactoring, feature work (deep-worker, standard) |
-| `team-executor` | `gpt-5.5` | medium | Supervised team execution for conservative delivery lanes (deep-worker, frontier) |
-| `verifier` | `gpt-5.5` | high | Completion evidence, claim validation, test adequacy (frontier-orchestrator, standard) |
-| `code-reviewer` | `gpt-5.5` | high | Comprehensive review across all concerns (frontier-orchestrator, frontier) |
-| `dependency-expert` | `gpt-5.5` | high | External SDK/API/package evaluation (frontier-orchestrator, standard) |
-| `test-engineer` | `gpt-5.5` | medium | Test strategy, coverage, flaky-test hardening (deep-worker, frontier) |
-| `designer` | `gpt-5.5` | high | UX/UI architecture, interaction design (deep-worker, standard) |
-| `writer` | `gpt-5.5` | high | Documentation, migration notes, user guidance (fast-lane, standard) |
-| `git-master` | `gpt-5.5` | high | Commit strategy, history hygiene, rebasing (deep-worker, standard) |
-| `code-simplifier` | `gpt-5.5` | high | Simplifies recently modified code for clarity and consistency without changing behavior (deep-worker, frontier) |
+| `debugger` | `gpt-5.4` | high | Root-cause analysis, regression isolation, failure diagnosis (deep-worker, standard) |
+| `executor` | `gpt-5.4` | medium | Code implementation, refactoring, feature work (deep-worker, standard) |
+| `team-executor` | `gpt-5.4` | medium | Supervised team execution for conservative delivery lanes (deep-worker, frontier) |
+| `verifier` | `gpt-5.4` | high | Completion evidence, claim validation, test adequacy (frontier-orchestrator, standard) |
+| `code-reviewer` | `gpt-5.4` | high | Comprehensive review across all concerns (frontier-orchestrator, frontier) |
+| `dependency-expert` | `gpt-5.4` | high | External SDK/API/package evaluation (frontier-orchestrator, standard) |
+| `test-engineer` | `gpt-5.4` | medium | Test strategy, coverage, flaky-test hardening (deep-worker, frontier) |
+| `designer` | `gpt-5.4` | high | UX/UI architecture, interaction design (deep-worker, standard) |
+| `writer` | `gpt-5.4` | high | Documentation, migration notes, user guidance (fast-lane, standard) |
+| `git-master` | `gpt-5.4` | high | Commit strategy, history hygiene, rebasing (deep-worker, standard) |
+| `code-simplifier` | `gpt-5.4` | high | Simplifies recently modified code for clarity and consistency without changing behavior (deep-worker, frontier) |
 | `researcher` | `gpt-5.4-mini` | high | External documentation and reference research (fast-lane, standard) |
-| `prometheus-strict-metis` | `gpt-5.5` | high | Prometheus Strict requirements interviewer and ambiguity mapper (frontier-orchestrator, frontier) |
-| `prometheus-strict-momus` | `gpt-5.5` | high | Prometheus Strict adversarial plan critic and risk challenger (frontier-orchestrator, frontier) |
-| `prometheus-strict-oracle` | `gpt-5.5` | high | Prometheus Strict implementation readiness verifier and handoff judge (frontier-orchestrator, standard) |
-| `critic` | `gpt-5.5` | high | Plan/design critical challenge and review (frontier-orchestrator, frontier) |
-| `scholastic` | `gpt-5.5` | high | Ontology-first reasoning reviewer: category mistakes, hidden assumptions, modality separation, scholastic critique, and minimal-repair proposals (frontier-orchestrator, frontier) |
-| `vision` | `gpt-5.5` | low | Image/screenshot/diagram analysis (fast-lane, frontier) |
+| `prometheus-strict-metis` | `gpt-5.4` | high | Prometheus Strict requirements interviewer and ambiguity mapper (frontier-orchestrator, frontier) |
+| `prometheus-strict-momus` | `gpt-5.4` | high | Prometheus Strict adversarial plan critic and risk challenger (frontier-orchestrator, frontier) |
+| `prometheus-strict-oracle` | `gpt-5.4` | high | Prometheus Strict implementation readiness verifier and handoff judge (frontier-orchestrator, standard) |
+| `critic` | `gpt-5.4` | high | Plan/design critical challenge and review (frontier-orchestrator, frontier) |
+| `scholastic` | `gpt-5.4` | high | Ontology-first reasoning reviewer: category mistakes, hidden assumptions, modality separation, scholastic critique, and minimal-repair proposals (frontier-orchestrator, frontier) |
+| `vision` | `gpt-5.4` | low | Image/screenshot/diagram analysis (fast-lane, frontier) |
 <!-- OMX:MODELS:END -->
 
 ---