feat(llm): 模型配置新增输出上限,支持 max_completion_tokens 字段名

llm_profiles 加两列:max_tokens(单次回复输出上限,0=不发送该字段,由服务端
默认值决定)与 max_tokens_field(上限发哪个键)。后者仅对 format=openai 生效:
空(默认)= max_tokens;'max_completion_tokens' = 新键。OpenAI 推理模型
(o 系列/GPT-5)拒收 max_tokens、只认新键,而多数兼容网关反过来只认旧键,
故做成显式开关而非自动推断。anthropic 与 openai-responses 自带字段名,
存下来只会误导,保存时一并清空。

顺带补上一处从未接通的链路:planner/worker/chat/mainagent/goals 五个
agentcore.Options 都没设过 MaxTokens,恒为 0——openai 系因 omitempty 压根
不发上限,anthropic 走 norma 的 8192 兜底。光加配置项而不接这条线,用户在
后台填了数字也不会生效,故本次一并接通,取值与 streaming 一样按 profile
每轮解析,故障转移切换后下一轮即生效。

task_llm.go 里 nonStreaming() 的来源优先级(agent 绑定 → 任务链激活 profile
→ 全局)抽成共用的 activeCfg(),避免 maxTokens() 再抄一份同样的三级回退。

norma 升到 v0.3.3(该版本提供 Config.MaxTokensField)。go.mod 只动 norma 这
一行:仓库此前未 tidy 过,跑 go mod tidy 会顺带升 x/crypto、x/net 等一批无关
依赖,不混进本次改动。

迁移:新列走 ADD COLUMN IF NOT EXISTS + 默认 0/'',旧库升级后行为完全不变;
CHECK 约束限定取值,每次启动先删后建保持幂等。
This commit is contained in:
Autumn-27 committed 2026-08-31 12:20:31 -04:00
1 parent 338e77c064
commit 7cc467c159
20 files changed
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@@ -44,18 +44,30 @@ type LLMProfile struct {
// Provider.Complete). Non-streaming sidesteps flaky gateway SSE at the cost of
// live in-run progress. Maps to agent.Config.Stream.
Streaming bool `json:"streaming"`
// MaxTokens caps a single reply's output in tokens. 0 = send no cap and let
// the endpoint's own default apply (the historical behaviour). Unlike
// ContextWindowK — the model's total capacity, used locally to size compaction
// — this value travels with every request.
MaxTokens int `json:"max_tokens"`
// MaxTokensField picks the request key carrying MaxTokens, for format
// "openai" only: "" = max_tokens (default); "max_completion_tokens" = the
// newer key, which OpenAI's reasoning models require and whose budget covers
// reasoning tokens plus visible output. Ignored by anthropic and
// openai-responses, which name the field themselves.
MaxTokensField string `json:"max_tokens_field"`
}
// profileCols is the read column list (hint variant, no api key) shared by the
// list query; profileColsKey is the same with api_key for the single-row loads.
const profileCols = `id,name,format,COALESCE(base_url,''),COALESCE(proxy,''),model,COALESCE(api_key_hint,''),rate_per_second,rate_per_minute,context_window_k,COALESCE(reasoning_effort,''),is_default,priority,pool_exclude,COALESCE(thinking_type,''),COALESCE(streaming,true)`
const profileColsKey = `id,name,format,COALESCE(base_url,''),COALESCE(proxy,''),model,COALESCE(api_key,''),rate_per_second,rate_per_minute,context_window_k,COALESCE(reasoning_effort,''),is_default,priority,pool_exclude,COALESCE(thinking_type,''),COALESCE(streaming,true)`
const profileCols = `id,name,format,COALESCE(base_url,''),COALESCE(proxy,''),model,COALESCE(api_key_hint,''),rate_per_second,rate_per_minute,context_window_k,COALESCE(reasoning_effort,''),is_default,priority,pool_exclude,COALESCE(thinking_type,''),COALESCE(streaming,true),COALESCE(max_tokens,0),COALESCE(max_tokens_field,'')`
const profileColsKey = `id,name,format,COALESCE(base_url,''),COALESCE(proxy,''),model,COALESCE(api_key,''),rate_per_second,rate_per_minute,context_window_k,COALESCE(reasoning_effort,''),is_default,priority,pool_exclude,COALESCE(thinking_type,''),COALESCE(streaming,true),COALESCE(max_tokens,0),COALESCE(max_tokens_field,'')`
// scanProfile reads one row in the profileCols / profileColsKey column order. The
// 7th column lands in APIKeyHint or APIKey depending on which list the caller used.
func scanProfile(sc interface{ Scan(...any) error }, into *string, p *LLMProfile) error {
return sc.Scan(&p.ID, &p.Name, &p.Format, &p.BaseURL, &p.Proxy, &p.Model, into,
&p.RatePerSecond, &p.RatePerMinute, &p.ContextWindowK, &p.ReasoningEffort, &p.IsDefault, &p.Priority, &p.PoolExclude, &p.ThinkingType, &p.Streaming)
&p.RatePerSecond, &p.RatePerMinute, &p.ContextWindowK, &p.ReasoningEffort, &p.IsDefault, &p.Priority, &p.PoolExclude, &p.ThinkingType, &p.Streaming,
&p.MaxTokens, &p.MaxTokensField)
}
func (d *DB) ListProfiles() ([]*LLMProfile, error) {
@@ -128,18 +140,18 @@ func (d *DB) SaveProfile(p *LLMProfile) (int64, error) {
}
if p.ID == 0 {
var id int64
err := d.QueryRow(`INSERT INTO llm_profiles(name,format,base_url,proxy,model,api_key,api_key_hint,rate_per_second,rate_per_minute,context_window_k,reasoning_effort,priority,pool_exclude,thinking_type,streaming)
VALUES ($1,$2,NULLIF($3,''),NULLIF($4,''),$5,NULLIF($6,''),NULLIF($7,''),$8,$9,$10,$11,$12,$13,$14,$15) RETURNING id`,
p.Name, p.Format, p.BaseURL, p.Proxy, p.Model, p.APIKey, hint, p.RatePerSecond, p.RatePerMinute, p.ContextWindowK, p.ReasoningEffort, p.Priority, p.PoolExclude, p.ThinkingType, p.Streaming).Scan(&id)
err := d.QueryRow(`INSERT INTO llm_profiles(name,format,base_url,proxy,model,api_key,api_key_hint,rate_per_second,rate_per_minute,context_window_k,reasoning_effort,priority,pool_exclude,thinking_type,streaming,max_tokens,max_tokens_field)
VALUES ($1,$2,NULLIF($3,''),NULLIF($4,''),$5,NULLIF($6,''),NULLIF($7,''),$8,$9,$10,$11,$12,$13,$14,$15,$16,$17) RETURNING id`,
p.Name, p.Format, p.BaseURL, p.Proxy, p.Model, p.APIKey, hint, p.RatePerSecond, p.RatePerMinute, p.ContextWindowK, p.ReasoningEffort, p.Priority, p.PoolExclude, p.ThinkingType, p.Streaming, p.MaxTokens, p.MaxTokensField).Scan(&id)
return id, err
}
if p.APIKey == "" {
_, err := d.Exec(`UPDATE llm_profiles SET name=$1,format=$2,base_url=NULLIF($3,''),proxy=NULLIF($4,''),model=$5,rate_per_second=$6,rate_per_minute=$7,context_window_k=$8,reasoning_effort=$9,priority=$10,pool_exclude=$11,thinking_type=$12,streaming=$13 WHERE id=$14`,
p.Name, p.Format, p.BaseURL, p.Proxy, p.Model, p.RatePerSecond, p.RatePerMinute, p.ContextWindowK, p.ReasoningEffort, p.Priority, p.PoolExclude, p.ThinkingType, p.Streaming, p.ID)
_, err := d.Exec(`UPDATE llm_profiles SET name=$1,format=$2,base_url=NULLIF($3,''),proxy=NULLIF($4,''),model=$5,rate_per_second=$6,rate_per_minute=$7,context_window_k=$8,reasoning_effort=$9,priority=$10,pool_exclude=$11,thinking_type=$12,streaming=$13,max_tokens=$14,max_tokens_field=$15 WHERE id=$16`,
p.Name, p.Format, p.BaseURL, p.Proxy, p.Model, p.RatePerSecond, p.RatePerMinute, p.ContextWindowK, p.ReasoningEffort, p.Priority, p.PoolExclude, p.ThinkingType, p.Streaming, p.MaxTokens, p.MaxTokensField, p.ID)
return p.ID, err
}
_, err := d.Exec(`UPDATE llm_profiles SET name=$1,format=$2,base_url=NULLIF($3,''),proxy=NULLIF($4,''),model=$5,api_key=$6,api_key_hint=$7,rate_per_second=$8,rate_per_minute=$9,context_window_k=$10,reasoning_effort=$11,priority=$12,pool_exclude=$13,thinking_type=$14,streaming=$15 WHERE id=$16`,
p.Name, p.Format, p.BaseURL, p.Proxy, p.Model, p.APIKey, hint, p.RatePerSecond, p.RatePerMinute, p.ContextWindowK, p.ReasoningEffort, p.Priority, p.PoolExclude, p.ThinkingType, p.Streaming, p.ID)
_, err := d.Exec(`UPDATE llm_profiles SET name=$1,format=$2,base_url=NULLIF($3,''),proxy=NULLIF($4,''),model=$5,api_key=$6,api_key_hint=$7,rate_per_second=$8,rate_per_minute=$9,context_window_k=$10,reasoning_effort=$11,priority=$12,pool_exclude=$13,thinking_type=$14,streaming=$15,max_tokens=$16,max_tokens_field=$17 WHERE id=$18`,
p.Name, p.Format, p.BaseURL, p.Proxy, p.Model, p.APIKey, hint, p.RatePerSecond, p.RatePerMinute, p.ContextWindowK, p.ReasoningEffort, p.Priority, p.PoolExclude, p.ThinkingType, p.Streaming, p.MaxTokens, p.MaxTokensField, p.ID)
return p.ID, err
}