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cooper-gadd merged 3 commits into from
Sep 4, 2026
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docs: update agent harnesses for fx support #719

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264999a
docs: add fx to supported agent harnesses
tembo[bot] Aug 26, 2026
0afd2a9
Merge branch 'main' into tembo/docs-add-fx-agent-harness
tembo[bot] Sep 4, 2026
c3fb742
docs: refresh fx model list and add missing table entries
tembo[bot] Sep 4, 2026
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1 change: 1 addition & 0 deletions features/agent-skills.mdx
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Expand Up @@ -22,6 +22,7 @@ Place each skill in its own directory inside the skills folder for your coding a
| OpenCode | `.opencode/skills/<skill-name>/` | `SKILL.md` |
| Amp | `.agents/skills/<skill-name>/` | `SKILL.md` |
| Pi | `.agents/skills/<skill-name>/` | `SKILL.md` |
| fx | `.agents/skills/<skill-name>/` | `SKILL.md` |
| Cursor | `.cursor/rules/<skill-name>/` | `SKILL.mdc` |

A skill directory looks like this:
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7 changes: 7 additions & 0 deletions features/agents.mdx
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Expand Up @@ -57,6 +57,13 @@ See [Models](/features/models) for the full supported model list, BYOK details,
**Models:** Opus 5, Fable 5.1, Fable 5, Sonnet 5, Opus 4.8, Opus 4.7, Opus 4.6, Sonnet 4.6, Opus 4.5, Haiku 4.5, GPT-5.6 Sol, GPT-5.6 Terra, GPT-5.6 Luna, GPT-5.5 Pro, GPT-5.5, GPT-5.4, GPT-5.3 Codex, GPT-5.4 Mini, GPT-5.4 Nano, GPT-5.2, GLM 5.3, GLM 5.3 Flash, Kimi K3, Kimi K2.6, Kimi K2.7 Code, DeepSeek V4 Pro, DeepSeek V4 Flash, MiniMax M2.7, MiniMax M3

</Accordion>

<Accordion title="fx" icon={<svg viewBox="166.241 0 155.861 156" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M237.89 0C243.18 0 249.38 1.42 253.03 3.07L255.09 4.01L250.08 18.63L247.68 17.75C244.9 16.72 241.94 15.8 238.49 15.8C234.98 15.8 232.79 16.56 231.08 18.32C229.23 20.23 227.63 23.64 226.23 29.76L226.23 29.76L226.23 29.76L225.14 34.85H241.67L260.43 34.95L260.69 34.95L260.84 35.17L278.85 61.63L296.74 34.95H320.87L291.68 76.74L322.1 119.75H299.33L299.18 119.55L241.14 40.48L239.35 49.4H222.07L205.69 127.21C203.93 135.71 201.19 142.84 196.78 147.87C192.27 153.01 186.2 155.75 178.34 155.75C174.18 155.75 170.75 155.11 167.91 154.11L166.24 153.52V137.18L166.9 137.4L169.53 138.28C172.18 139.16 174.41 139.8 177.14 139.8C178.53 139.8 179.7 139.53 180.73 138.98C181.76 138.43 182.68 137.6 183.52 136.44C185.3 133.99 186.72 130.13 187.9 124.67L203.76 49.4H189.87L191.76 39.44L192.04 39.35L206.82 34.47L208.15 28.64C210.52 18.21 213.77 10.94 218.71 6.32C223.74 1.61 230.13 0 237.89 0ZM273.99 99.08L260.07 120.25H234.54L261 82.02L273.99 99.08Z" fill="currentColor"/></svg>}>
A tiny, open, native coding agent with multi-provider model support.

**Models:** Opus 5, Fable 5.1, Fable 5, Sonnet 5, Opus 4.8, Opus 4.7, Opus 4.6, Sonnet 4.6, Opus 4.5, Haiku 4.5, GPT-5.6 Sol, GPT-5.6 Terra, GPT-5.6 Luna, GPT-5.5 Pro, GPT-5.5, GPT-5.4, GPT-5.3 Codex, GPT-5.4 Mini, GPT-5.4 Nano, Gemini 3.1 Pro, Gemini 3.5 Flash, GLM 5.3, GLM 5.3 Flash, Kimi K3, Kimi K2.6, Kimi K2.7 Code, DeepSeek V4 Pro, DeepSeek V4 Flash, MiniMax M2.7, MiniMax M3

</Accordion>
</AccordionGroup>

## Triggers
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1 change: 1 addition & 0 deletions resources/snippets/coding-agents-table.mdx
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Expand Up @@ -11,5 +11,6 @@ description: Reusable table comparing supported agent harnesses, their model pro
| **Amp** | Anthropic (auto-selected) | (auto-selected) |
| **Cursor** | Anthropic/OpenAI/Google/Cursor/XAI | `claude-sonnet-4-6` |
| **Pi** | Anthropic/OpenAI/OSS | `claude-sonnet-4-6` |
| **fx** | Anthropic/OpenAI/OSS | `gpt-5.5` |

Codex also supports `gpt-5.6-terra`, `gpt-5.6-luna`, `gpt-5.5-pro`, `gpt-5.5`, `gpt-5.4`, `gpt-5.3-codex`, `gpt-5.4-mini`, and `gpt-5.4-nano`. OpenCode also supports `gpt-5.4`, `gpt-5.4-mini`, and `gpt-5.4-nano`.